gnucash maint: [chartjs] upgrade chartjs to 2.9.4
Christopher Lam
clam at code.gnucash.org
Tue May 11 07:28:14 EDT 2021
Updated via https://github.com/Gnucash/gnucash/commit/d2a4aef3 (commit)
from https://github.com/Gnucash/gnucash/commit/e5719437 (commit)
commit d2a4aef3bb2d89315b8c619e6218b1075885904e
Author: Christopher Lam <christopher.lck at gmail.com>
Date: Tue May 11 18:43:11 2021 +0800
[chartjs] upgrade chartjs to 2.9.4
fixes CVE-2020-7746
diff --git a/borrowed/chartjs/Chart.bundle.js b/borrowed/chartjs/Chart.bundle.js
old mode 100644
new mode 100755
index 622703ebc..59e2b9621
--- a/borrowed/chartjs/Chart.bundle.js
+++ b/borrowed/chartjs/Chart.bundle.js
@@ -1,806 +1,1238 @@
/*!
- * Chart.js v2.8.0
+ * Chart.js v2.9.4
* https://www.chartjs.org
- * (c) 2019 Chart.js Contributors
+ * (c) 2020 Chart.js Contributors
* Released under the MIT License
*/
(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
typeof define === 'function' && define.amd ? define(factory) :
-(global.Chart = factory());
+(global = global || self, global.Chart = factory());
}(this, (function () { 'use strict';
-/* MIT license */
+var commonjsGlobal = typeof globalThis !== 'undefined' ? globalThis : typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : typeof self !== 'undefined' ? self : {};
-var conversions = {
- rgb2hsl: rgb2hsl,
- rgb2hsv: rgb2hsv,
- rgb2hwb: rgb2hwb,
- rgb2cmyk: rgb2cmyk,
- rgb2keyword: rgb2keyword,
- rgb2xyz: rgb2xyz,
- rgb2lab: rgb2lab,
- rgb2lch: rgb2lch,
-
- hsl2rgb: hsl2rgb,
- hsl2hsv: hsl2hsv,
- hsl2hwb: hsl2hwb,
- hsl2cmyk: hsl2cmyk,
- hsl2keyword: hsl2keyword,
-
- hsv2rgb: hsv2rgb,
- hsv2hsl: hsv2hsl,
- hsv2hwb: hsv2hwb,
- hsv2cmyk: hsv2cmyk,
- hsv2keyword: hsv2keyword,
-
- hwb2rgb: hwb2rgb,
- hwb2hsl: hwb2hsl,
- hwb2hsv: hwb2hsv,
- hwb2cmyk: hwb2cmyk,
- hwb2keyword: hwb2keyword,
-
- cmyk2rgb: cmyk2rgb,
- cmyk2hsl: cmyk2hsl,
- cmyk2hsv: cmyk2hsv,
- cmyk2hwb: cmyk2hwb,
- cmyk2keyword: cmyk2keyword,
-
- keyword2rgb: keyword2rgb,
- keyword2hsl: keyword2hsl,
- keyword2hsv: keyword2hsv,
- keyword2hwb: keyword2hwb,
- keyword2cmyk: keyword2cmyk,
- keyword2lab: keyword2lab,
- keyword2xyz: keyword2xyz,
-
- xyz2rgb: xyz2rgb,
- xyz2lab: xyz2lab,
- xyz2lch: xyz2lch,
-
- lab2xyz: lab2xyz,
- lab2rgb: lab2rgb,
- lab2lch: lab2lch,
-
- lch2lab: lch2lab,
- lch2xyz: lch2xyz,
- lch2rgb: lch2rgb
+function commonjsRequire () {
+ throw new Error('Dynamic requires are not currently supported by rollup-plugin-commonjs');
+}
+
+function createCommonjsModule(fn, module) {
+ return module = { exports: {} }, fn(module, module.exports), module.exports;
+}
+
+function getCjsExportFromNamespace (n) {
+ return n && n['default'] || n;
+}
+
+var colorName = {
+ "aliceblue": [240, 248, 255],
+ "antiquewhite": [250, 235, 215],
+ "aqua": [0, 255, 255],
+ "aquamarine": [127, 255, 212],
+ "azure": [240, 255, 255],
+ "beige": [245, 245, 220],
+ "bisque": [255, 228, 196],
+ "black": [0, 0, 0],
+ "blanchedalmond": [255, 235, 205],
+ "blue": [0, 0, 255],
+ "blueviolet": [138, 43, 226],
+ "brown": [165, 42, 42],
+ "burlywood": [222, 184, 135],
+ "cadetblue": [95, 158, 160],
+ "chartreuse": [127, 255, 0],
+ "chocolate": [210, 105, 30],
+ "coral": [255, 127, 80],
+ "cornflowerblue": [100, 149, 237],
+ "cornsilk": [255, 248, 220],
+ "crimson": [220, 20, 60],
+ "cyan": [0, 255, 255],
+ "darkblue": [0, 0, 139],
+ "darkcyan": [0, 139, 139],
+ "darkgoldenrod": [184, 134, 11],
+ "darkgray": [169, 169, 169],
+ "darkgreen": [0, 100, 0],
+ "darkgrey": [169, 169, 169],
+ "darkkhaki": [189, 183, 107],
+ "darkmagenta": [139, 0, 139],
+ "darkolivegreen": [85, 107, 47],
+ "darkorange": [255, 140, 0],
+ "darkorchid": [153, 50, 204],
+ "darkred": [139, 0, 0],
+ "darksalmon": [233, 150, 122],
+ "darkseagreen": [143, 188, 143],
+ "darkslateblue": [72, 61, 139],
+ "darkslategray": [47, 79, 79],
+ "darkslategrey": [47, 79, 79],
+ "darkturquoise": [0, 206, 209],
+ "darkviolet": [148, 0, 211],
+ "deeppink": [255, 20, 147],
+ "deepskyblue": [0, 191, 255],
+ "dimgray": [105, 105, 105],
+ "dimgrey": [105, 105, 105],
+ "dodgerblue": [30, 144, 255],
+ "firebrick": [178, 34, 34],
+ "floralwhite": [255, 250, 240],
+ "forestgreen": [34, 139, 34],
+ "fuchsia": [255, 0, 255],
+ "gainsboro": [220, 220, 220],
+ "ghostwhite": [248, 248, 255],
+ "gold": [255, 215, 0],
+ "goldenrod": [218, 165, 32],
+ "gray": [128, 128, 128],
+ "green": [0, 128, 0],
+ "greenyellow": [173, 255, 47],
+ "grey": [128, 128, 128],
+ "honeydew": [240, 255, 240],
+ "hotpink": [255, 105, 180],
+ "indianred": [205, 92, 92],
+ "indigo": [75, 0, 130],
+ "ivory": [255, 255, 240],
+ "khaki": [240, 230, 140],
+ "lavender": [230, 230, 250],
+ "lavenderblush": [255, 240, 245],
+ "lawngreen": [124, 252, 0],
+ "lemonchiffon": [255, 250, 205],
+ "lightblue": [173, 216, 230],
+ "lightcoral": [240, 128, 128],
+ "lightcyan": [224, 255, 255],
+ "lightgoldenrodyellow": [250, 250, 210],
+ "lightgray": [211, 211, 211],
+ "lightgreen": [144, 238, 144],
+ "lightgrey": [211, 211, 211],
+ "lightpink": [255, 182, 193],
+ "lightsalmon": [255, 160, 122],
+ "lightseagreen": [32, 178, 170],
+ "lightskyblue": [135, 206, 250],
+ "lightslategray": [119, 136, 153],
+ "lightslategrey": [119, 136, 153],
+ "lightsteelblue": [176, 196, 222],
+ "lightyellow": [255, 255, 224],
+ "lime": [0, 255, 0],
+ "limegreen": [50, 205, 50],
+ "linen": [250, 240, 230],
+ "magenta": [255, 0, 255],
+ "maroon": [128, 0, 0],
+ "mediumaquamarine": [102, 205, 170],
+ "mediumblue": [0, 0, 205],
+ "mediumorchid": [186, 85, 211],
+ "mediumpurple": [147, 112, 219],
+ "mediumseagreen": [60, 179, 113],
+ "mediumslateblue": [123, 104, 238],
+ "mediumspringgreen": [0, 250, 154],
+ "mediumturquoise": [72, 209, 204],
+ "mediumvioletred": [199, 21, 133],
+ "midnightblue": [25, 25, 112],
+ "mintcream": [245, 255, 250],
+ "mistyrose": [255, 228, 225],
+ "moccasin": [255, 228, 181],
+ "navajowhite": [255, 222, 173],
+ "navy": [0, 0, 128],
+ "oldlace": [253, 245, 230],
+ "olive": [128, 128, 0],
+ "olivedrab": [107, 142, 35],
+ "orange": [255, 165, 0],
+ "orangered": [255, 69, 0],
+ "orchid": [218, 112, 214],
+ "palegoldenrod": [238, 232, 170],
+ "palegreen": [152, 251, 152],
+ "paleturquoise": [175, 238, 238],
+ "palevioletred": [219, 112, 147],
+ "papayawhip": [255, 239, 213],
+ "peachpuff": [255, 218, 185],
+ "peru": [205, 133, 63],
+ "pink": [255, 192, 203],
+ "plum": [221, 160, 221],
+ "powderblue": [176, 224, 230],
+ "purple": [128, 0, 128],
+ "rebeccapurple": [102, 51, 153],
+ "red": [255, 0, 0],
+ "rosybrown": [188, 143, 143],
+ "royalblue": [65, 105, 225],
+ "saddlebrown": [139, 69, 19],
+ "salmon": [250, 128, 114],
+ "sandybrown": [244, 164, 96],
+ "seagreen": [46, 139, 87],
+ "seashell": [255, 245, 238],
+ "sienna": [160, 82, 45],
+ "silver": [192, 192, 192],
+ "skyblue": [135, 206, 235],
+ "slateblue": [106, 90, 205],
+ "slategray": [112, 128, 144],
+ "slategrey": [112, 128, 144],
+ "snow": [255, 250, 250],
+ "springgreen": [0, 255, 127],
+ "steelblue": [70, 130, 180],
+ "tan": [210, 180, 140],
+ "teal": [0, 128, 128],
+ "thistle": [216, 191, 216],
+ "tomato": [255, 99, 71],
+ "turquoise": [64, 224, 208],
+ "violet": [238, 130, 238],
+ "wheat": [245, 222, 179],
+ "white": [255, 255, 255],
+ "whitesmoke": [245, 245, 245],
+ "yellow": [255, 255, 0],
+ "yellowgreen": [154, 205, 50]
};
+var conversions = createCommonjsModule(function (module) {
+/* MIT license */
-function rgb2hsl(rgb) {
- var r = rgb[0]/255,
- g = rgb[1]/255,
- b = rgb[2]/255,
- min = Math.min(r, g, b),
- max = Math.max(r, g, b),
- delta = max - min,
- h, s, l;
- if (max == min)
- h = 0;
- else if (r == max)
- h = (g - b) / delta;
- else if (g == max)
- h = 2 + (b - r) / delta;
- else if (b == max)
- h = 4 + (r - g)/ delta;
+// NOTE: conversions should only return primitive values (i.e. arrays, or
+// values that give correct `typeof` results).
+// do not use box values types (i.e. Number(), String(), etc.)
- h = Math.min(h * 60, 360);
+var reverseKeywords = {};
+for (var key in colorName) {
+ if (colorName.hasOwnProperty(key)) {
+ reverseKeywords[colorName[key]] = key;
+ }
+}
- if (h < 0)
- h += 360;
+var convert = module.exports = {
+ rgb: {channels: 3, labels: 'rgb'},
+ hsl: {channels: 3, labels: 'hsl'},
+ hsv: {channels: 3, labels: 'hsv'},
+ hwb: {channels: 3, labels: 'hwb'},
+ cmyk: {channels: 4, labels: 'cmyk'},
+ xyz: {channels: 3, labels: 'xyz'},
+ lab: {channels: 3, labels: 'lab'},
+ lch: {channels: 3, labels: 'lch'},
+ hex: {channels: 1, labels: ['hex']},
+ keyword: {channels: 1, labels: ['keyword']},
+ ansi16: {channels: 1, labels: ['ansi16']},
+ ansi256: {channels: 1, labels: ['ansi256']},
+ hcg: {channels: 3, labels: ['h', 'c', 'g']},
+ apple: {channels: 3, labels: ['r16', 'g16', 'b16']},
+ gray: {channels: 1, labels: ['gray']}
+};
- l = (min + max) / 2;
+// hide .channels and .labels properties
+for (var model in convert) {
+ if (convert.hasOwnProperty(model)) {
+ if (!('channels' in convert[model])) {
+ throw new Error('missing channels property: ' + model);
+ }
- if (max == min)
- s = 0;
- else if (l <= 0.5)
- s = delta / (max + min);
- else
- s = delta / (2 - max - min);
+ if (!('labels' in convert[model])) {
+ throw new Error('missing channel labels property: ' + model);
+ }
- return [h, s * 100, l * 100];
-}
+ if (convert[model].labels.length !== convert[model].channels) {
+ throw new Error('channel and label counts mismatch: ' + model);
+ }
-function rgb2hsv(rgb) {
- var r = rgb[0],
- g = rgb[1],
- b = rgb[2],
- min = Math.min(r, g, b),
- max = Math.max(r, g, b),
- delta = max - min,
- h, s, v;
-
- if (max == 0)
- s = 0;
- else
- s = (delta/max * 1000)/10;
-
- if (max == min)
- h = 0;
- else if (r == max)
- h = (g - b) / delta;
- else if (g == max)
- h = 2 + (b - r) / delta;
- else if (b == max)
- h = 4 + (r - g) / delta;
-
- h = Math.min(h * 60, 360);
-
- if (h < 0)
- h += 360;
-
- v = ((max / 255) * 1000) / 10;
-
- return [h, s, v];
+ var channels = convert[model].channels;
+ var labels = convert[model].labels;
+ delete convert[model].channels;
+ delete convert[model].labels;
+ Object.defineProperty(convert[model], 'channels', {value: channels});
+ Object.defineProperty(convert[model], 'labels', {value: labels});
+ }
}
-function rgb2hwb(rgb) {
- var r = rgb[0],
- g = rgb[1],
- b = rgb[2],
- h = rgb2hsl(rgb)[0],
- w = 1/255 * Math.min(r, Math.min(g, b)),
- b = 1 - 1/255 * Math.max(r, Math.max(g, b));
+convert.rgb.hsl = function (rgb) {
+ var r = rgb[0] / 255;
+ var g = rgb[1] / 255;
+ var b = rgb[2] / 255;
+ var min = Math.min(r, g, b);
+ var max = Math.max(r, g, b);
+ var delta = max - min;
+ var h;
+ var s;
+ var l;
+
+ if (max === min) {
+ h = 0;
+ } else if (r === max) {
+ h = (g - b) / delta;
+ } else if (g === max) {
+ h = 2 + (b - r) / delta;
+ } else if (b === max) {
+ h = 4 + (r - g) / delta;
+ }
- return [h, w * 100, b * 100];
-}
+ h = Math.min(h * 60, 360);
-function rgb2cmyk(rgb) {
- var r = rgb[0] / 255,
- g = rgb[1] / 255,
- b = rgb[2] / 255,
- c, m, y, k;
-
- k = Math.min(1 - r, 1 - g, 1 - b);
- c = (1 - r - k) / (1 - k) || 0;
- m = (1 - g - k) / (1 - k) || 0;
- y = (1 - b - k) / (1 - k) || 0;
- return [c * 100, m * 100, y * 100, k * 100];
-}
+ if (h < 0) {
+ h += 360;
+ }
-function rgb2keyword(rgb) {
- return reverseKeywords[JSON.stringify(rgb)];
-}
+ l = (min + max) / 2;
-function rgb2xyz(rgb) {
- var r = rgb[0] / 255,
- g = rgb[1] / 255,
- b = rgb[2] / 255;
+ if (max === min) {
+ s = 0;
+ } else if (l <= 0.5) {
+ s = delta / (max + min);
+ } else {
+ s = delta / (2 - max - min);
+ }
- // assume sRGB
- r = r > 0.04045 ? Math.pow(((r + 0.055) / 1.055), 2.4) : (r / 12.92);
- g = g > 0.04045 ? Math.pow(((g + 0.055) / 1.055), 2.4) : (g / 12.92);
- b = b > 0.04045 ? Math.pow(((b + 0.055) / 1.055), 2.4) : (b / 12.92);
+ return [h, s * 100, l * 100];
+};
- var x = (r * 0.4124) + (g * 0.3576) + (b * 0.1805);
- var y = (r * 0.2126) + (g * 0.7152) + (b * 0.0722);
- var z = (r * 0.0193) + (g * 0.1192) + (b * 0.9505);
+convert.rgb.hsv = function (rgb) {
+ var rdif;
+ var gdif;
+ var bdif;
+ var h;
+ var s;
+
+ var r = rgb[0] / 255;
+ var g = rgb[1] / 255;
+ var b = rgb[2] / 255;
+ var v = Math.max(r, g, b);
+ var diff = v - Math.min(r, g, b);
+ var diffc = function (c) {
+ return (v - c) / 6 / diff + 1 / 2;
+ };
- return [x * 100, y *100, z * 100];
-}
+ if (diff === 0) {
+ h = s = 0;
+ } else {
+ s = diff / v;
+ rdif = diffc(r);
+ gdif = diffc(g);
+ bdif = diffc(b);
+
+ if (r === v) {
+ h = bdif - gdif;
+ } else if (g === v) {
+ h = (1 / 3) + rdif - bdif;
+ } else if (b === v) {
+ h = (2 / 3) + gdif - rdif;
+ }
+ if (h < 0) {
+ h += 1;
+ } else if (h > 1) {
+ h -= 1;
+ }
+ }
-function rgb2lab(rgb) {
- var xyz = rgb2xyz(rgb),
- x = xyz[0],
- y = xyz[1],
- z = xyz[2],
- l, a, b;
+ return [
+ h * 360,
+ s * 100,
+ v * 100
+ ];
+};
- x /= 95.047;
- y /= 100;
- z /= 108.883;
+convert.rgb.hwb = function (rgb) {
+ var r = rgb[0];
+ var g = rgb[1];
+ var b = rgb[2];
+ var h = convert.rgb.hsl(rgb)[0];
+ var w = 1 / 255 * Math.min(r, Math.min(g, b));
- x = x > 0.008856 ? Math.pow(x, 1/3) : (7.787 * x) + (16 / 116);
- y = y > 0.008856 ? Math.pow(y, 1/3) : (7.787 * y) + (16 / 116);
- z = z > 0.008856 ? Math.pow(z, 1/3) : (7.787 * z) + (16 / 116);
+ b = 1 - 1 / 255 * Math.max(r, Math.max(g, b));
- l = (116 * y) - 16;
- a = 500 * (x - y);
- b = 200 * (y - z);
+ return [h, w * 100, b * 100];
+};
- return [l, a, b];
-}
+convert.rgb.cmyk = function (rgb) {
+ var r = rgb[0] / 255;
+ var g = rgb[1] / 255;
+ var b = rgb[2] / 255;
+ var c;
+ var m;
+ var y;
+ var k;
+
+ k = Math.min(1 - r, 1 - g, 1 - b);
+ c = (1 - r - k) / (1 - k) || 0;
+ m = (1 - g - k) / (1 - k) || 0;
+ y = (1 - b - k) / (1 - k) || 0;
+
+ return [c * 100, m * 100, y * 100, k * 100];
+};
-function rgb2lch(args) {
- return lab2lch(rgb2lab(args));
+/**
+ * See https://en.m.wikipedia.org/wiki/Euclidean_distance#Squared_Euclidean_distance
+ * */
+function comparativeDistance(x, y) {
+ return (
+ Math.pow(x[0] - y[0], 2) +
+ Math.pow(x[1] - y[1], 2) +
+ Math.pow(x[2] - y[2], 2)
+ );
}
-function hsl2rgb(hsl) {
- var h = hsl[0] / 360,
- s = hsl[1] / 100,
- l = hsl[2] / 100,
- t1, t2, t3, rgb, val;
-
- if (s == 0) {
- val = l * 255;
- return [val, val, val];
- }
-
- if (l < 0.5)
- t2 = l * (1 + s);
- else
- t2 = l + s - l * s;
- t1 = 2 * l - t2;
-
- rgb = [0, 0, 0];
- for (var i = 0; i < 3; i++) {
- t3 = h + 1 / 3 * - (i - 1);
- t3 < 0 && t3++;
- t3 > 1 && t3--;
-
- if (6 * t3 < 1)
- val = t1 + (t2 - t1) * 6 * t3;
- else if (2 * t3 < 1)
- val = t2;
- else if (3 * t3 < 2)
- val = t1 + (t2 - t1) * (2 / 3 - t3) * 6;
- else
- val = t1;
-
- rgb[i] = val * 255;
- }
-
- return rgb;
-}
+convert.rgb.keyword = function (rgb) {
+ var reversed = reverseKeywords[rgb];
+ if (reversed) {
+ return reversed;
+ }
-function hsl2hsv(hsl) {
- var h = hsl[0],
- s = hsl[1] / 100,
- l = hsl[2] / 100,
- sv, v;
-
- if(l === 0) {
- // no need to do calc on black
- // also avoids divide by 0 error
- return [0, 0, 0];
- }
-
- l *= 2;
- s *= (l <= 1) ? l : 2 - l;
- v = (l + s) / 2;
- sv = (2 * s) / (l + s);
- return [h, sv * 100, v * 100];
-}
+ var currentClosestDistance = Infinity;
+ var currentClosestKeyword;
-function hsl2hwb(args) {
- return rgb2hwb(hsl2rgb(args));
-}
+ for (var keyword in colorName) {
+ if (colorName.hasOwnProperty(keyword)) {
+ var value = colorName[keyword];
-function hsl2cmyk(args) {
- return rgb2cmyk(hsl2rgb(args));
-}
+ // Compute comparative distance
+ var distance = comparativeDistance(rgb, value);
-function hsl2keyword(args) {
- return rgb2keyword(hsl2rgb(args));
-}
+ // Check if its less, if so set as closest
+ if (distance < currentClosestDistance) {
+ currentClosestDistance = distance;
+ currentClosestKeyword = keyword;
+ }
+ }
+ }
+ return currentClosestKeyword;
+};
-function hsv2rgb(hsv) {
- var h = hsv[0] / 60,
- s = hsv[1] / 100,
- v = hsv[2] / 100,
- hi = Math.floor(h) % 6;
-
- var f = h - Math.floor(h),
- p = 255 * v * (1 - s),
- q = 255 * v * (1 - (s * f)),
- t = 255 * v * (1 - (s * (1 - f))),
- v = 255 * v;
-
- switch(hi) {
- case 0:
- return [v, t, p];
- case 1:
- return [q, v, p];
- case 2:
- return [p, v, t];
- case 3:
- return [p, q, v];
- case 4:
- return [t, p, v];
- case 5:
- return [v, p, q];
- }
-}
+convert.keyword.rgb = function (keyword) {
+ return colorName[keyword];
+};
-function hsv2hsl(hsv) {
- var h = hsv[0],
- s = hsv[1] / 100,
- v = hsv[2] / 100,
- sl, l;
-
- l = (2 - s) * v;
- sl = s * v;
- sl /= (l <= 1) ? l : 2 - l;
- sl = sl || 0;
- l /= 2;
- return [h, sl * 100, l * 100];
-}
+convert.rgb.xyz = function (rgb) {
+ var r = rgb[0] / 255;
+ var g = rgb[1] / 255;
+ var b = rgb[2] / 255;
-function hsv2hwb(args) {
- return rgb2hwb(hsv2rgb(args))
-}
+ // assume sRGB
+ r = r > 0.04045 ? Math.pow(((r + 0.055) / 1.055), 2.4) : (r / 12.92);
+ g = g > 0.04045 ? Math.pow(((g + 0.055) / 1.055), 2.4) : (g / 12.92);
+ b = b > 0.04045 ? Math.pow(((b + 0.055) / 1.055), 2.4) : (b / 12.92);
-function hsv2cmyk(args) {
- return rgb2cmyk(hsv2rgb(args));
-}
+ var x = (r * 0.4124) + (g * 0.3576) + (b * 0.1805);
+ var y = (r * 0.2126) + (g * 0.7152) + (b * 0.0722);
+ var z = (r * 0.0193) + (g * 0.1192) + (b * 0.9505);
-function hsv2keyword(args) {
- return rgb2keyword(hsv2rgb(args));
-}
+ return [x * 100, y * 100, z * 100];
+};
+
+convert.rgb.lab = function (rgb) {
+ var xyz = convert.rgb.xyz(rgb);
+ var x = xyz[0];
+ var y = xyz[1];
+ var z = xyz[2];
+ var l;
+ var a;
+ var b;
+
+ x /= 95.047;
+ y /= 100;
+ z /= 108.883;
+
+ x = x > 0.008856 ? Math.pow(x, 1 / 3) : (7.787 * x) + (16 / 116);
+ y = y > 0.008856 ? Math.pow(y, 1 / 3) : (7.787 * y) + (16 / 116);
+ z = z > 0.008856 ? Math.pow(z, 1 / 3) : (7.787 * z) + (16 / 116);
+
+ l = (116 * y) - 16;
+ a = 500 * (x - y);
+ b = 200 * (y - z);
+
+ return [l, a, b];
+};
+
+convert.hsl.rgb = function (hsl) {
+ var h = hsl[0] / 360;
+ var s = hsl[1] / 100;
+ var l = hsl[2] / 100;
+ var t1;
+ var t2;
+ var t3;
+ var rgb;
+ var val;
+
+ if (s === 0) {
+ val = l * 255;
+ return [val, val, val];
+ }
+
+ if (l < 0.5) {
+ t2 = l * (1 + s);
+ } else {
+ t2 = l + s - l * s;
+ }
+
+ t1 = 2 * l - t2;
+
+ rgb = [0, 0, 0];
+ for (var i = 0; i < 3; i++) {
+ t3 = h + 1 / 3 * -(i - 1);
+ if (t3 < 0) {
+ t3++;
+ }
+ if (t3 > 1) {
+ t3--;
+ }
+
+ if (6 * t3 < 1) {
+ val = t1 + (t2 - t1) * 6 * t3;
+ } else if (2 * t3 < 1) {
+ val = t2;
+ } else if (3 * t3 < 2) {
+ val = t1 + (t2 - t1) * (2 / 3 - t3) * 6;
+ } else {
+ val = t1;
+ }
+
+ rgb[i] = val * 255;
+ }
+
+ return rgb;
+};
+
+convert.hsl.hsv = function (hsl) {
+ var h = hsl[0];
+ var s = hsl[1] / 100;
+ var l = hsl[2] / 100;
+ var smin = s;
+ var lmin = Math.max(l, 0.01);
+ var sv;
+ var v;
+
+ l *= 2;
+ s *= (l <= 1) ? l : 2 - l;
+ smin *= lmin <= 1 ? lmin : 2 - lmin;
+ v = (l + s) / 2;
+ sv = l === 0 ? (2 * smin) / (lmin + smin) : (2 * s) / (l + s);
+
+ return [h, sv * 100, v * 100];
+};
+
+convert.hsv.rgb = function (hsv) {
+ var h = hsv[0] / 60;
+ var s = hsv[1] / 100;
+ var v = hsv[2] / 100;
+ var hi = Math.floor(h) % 6;
+
+ var f = h - Math.floor(h);
+ var p = 255 * v * (1 - s);
+ var q = 255 * v * (1 - (s * f));
+ var t = 255 * v * (1 - (s * (1 - f)));
+ v *= 255;
+
+ switch (hi) {
+ case 0:
+ return [v, t, p];
+ case 1:
+ return [q, v, p];
+ case 2:
+ return [p, v, t];
+ case 3:
+ return [p, q, v];
+ case 4:
+ return [t, p, v];
+ case 5:
+ return [v, p, q];
+ }
+};
+
+convert.hsv.hsl = function (hsv) {
+ var h = hsv[0];
+ var s = hsv[1] / 100;
+ var v = hsv[2] / 100;
+ var vmin = Math.max(v, 0.01);
+ var lmin;
+ var sl;
+ var l;
+
+ l = (2 - s) * v;
+ lmin = (2 - s) * vmin;
+ sl = s * vmin;
+ sl /= (lmin <= 1) ? lmin : 2 - lmin;
+ sl = sl || 0;
+ l /= 2;
+
+ return [h, sl * 100, l * 100];
+};
// http://dev.w3.org/csswg/css-color/#hwb-to-rgb
-function hwb2rgb(hwb) {
- var h = hwb[0] / 360,
- wh = hwb[1] / 100,
- bl = hwb[2] / 100,
- ratio = wh + bl,
- i, v, f, n;
-
- // wh + bl cant be > 1
- if (ratio > 1) {
- wh /= ratio;
- bl /= ratio;
- }
-
- i = Math.floor(6 * h);
- v = 1 - bl;
- f = 6 * h - i;
- if ((i & 0x01) != 0) {
- f = 1 - f;
- }
- n = wh + f * (v - wh); // linear interpolation
-
- switch (i) {
- default:
- case 6:
- case 0: r = v; g = n; b = wh; break;
- case 1: r = n; g = v; b = wh; break;
- case 2: r = wh; g = v; b = n; break;
- case 3: r = wh; g = n; b = v; break;
- case 4: r = n; g = wh; b = v; break;
- case 5: r = v; g = wh; b = n; break;
- }
-
- return [r * 255, g * 255, b * 255];
-}
+convert.hwb.rgb = function (hwb) {
+ var h = hwb[0] / 360;
+ var wh = hwb[1] / 100;
+ var bl = hwb[2] / 100;
+ var ratio = wh + bl;
+ var i;
+ var v;
+ var f;
+ var n;
+
+ // wh + bl cant be > 1
+ if (ratio > 1) {
+ wh /= ratio;
+ bl /= ratio;
+ }
-function hwb2hsl(args) {
- return rgb2hsl(hwb2rgb(args));
-}
+ i = Math.floor(6 * h);
+ v = 1 - bl;
+ f = 6 * h - i;
-function hwb2hsv(args) {
- return rgb2hsv(hwb2rgb(args));
-}
+ if ((i & 0x01) !== 0) {
+ f = 1 - f;
+ }
-function hwb2cmyk(args) {
- return rgb2cmyk(hwb2rgb(args));
-}
+ n = wh + f * (v - wh); // linear interpolation
-function hwb2keyword(args) {
- return rgb2keyword(hwb2rgb(args));
-}
+ var r;
+ var g;
+ var b;
+ switch (i) {
+ default:
+ case 6:
+ case 0: r = v; g = n; b = wh; break;
+ case 1: r = n; g = v; b = wh; break;
+ case 2: r = wh; g = v; b = n; break;
+ case 3: r = wh; g = n; b = v; break;
+ case 4: r = n; g = wh; b = v; break;
+ case 5: r = v; g = wh; b = n; break;
+ }
-function cmyk2rgb(cmyk) {
- var c = cmyk[0] / 100,
- m = cmyk[1] / 100,
- y = cmyk[2] / 100,
- k = cmyk[3] / 100,
- r, g, b;
-
- r = 1 - Math.min(1, c * (1 - k) + k);
- g = 1 - Math.min(1, m * (1 - k) + k);
- b = 1 - Math.min(1, y * (1 - k) + k);
- return [r * 255, g * 255, b * 255];
-}
+ return [r * 255, g * 255, b * 255];
+};
-function cmyk2hsl(args) {
- return rgb2hsl(cmyk2rgb(args));
-}
+convert.cmyk.rgb = function (cmyk) {
+ var c = cmyk[0] / 100;
+ var m = cmyk[1] / 100;
+ var y = cmyk[2] / 100;
+ var k = cmyk[3] / 100;
+ var r;
+ var g;
+ var b;
-function cmyk2hsv(args) {
- return rgb2hsv(cmyk2rgb(args));
-}
+ r = 1 - Math.min(1, c * (1 - k) + k);
+ g = 1 - Math.min(1, m * (1 - k) + k);
+ b = 1 - Math.min(1, y * (1 - k) + k);
-function cmyk2hwb(args) {
- return rgb2hwb(cmyk2rgb(args));
-}
+ return [r * 255, g * 255, b * 255];
+};
-function cmyk2keyword(args) {
- return rgb2keyword(cmyk2rgb(args));
-}
+convert.xyz.rgb = function (xyz) {
+ var x = xyz[0] / 100;
+ var y = xyz[1] / 100;
+ var z = xyz[2] / 100;
+ var r;
+ var g;
+ var b;
+ r = (x * 3.2406) + (y * -1.5372) + (z * -0.4986);
+ g = (x * -0.9689) + (y * 1.8758) + (z * 0.0415);
+ b = (x * 0.0557) + (y * -0.2040) + (z * 1.0570);
-function xyz2rgb(xyz) {
- var x = xyz[0] / 100,
- y = xyz[1] / 100,
- z = xyz[2] / 100,
- r, g, b;
+ // assume sRGB
+ r = r > 0.0031308
+ ? ((1.055 * Math.pow(r, 1.0 / 2.4)) - 0.055)
+ : r * 12.92;
- r = (x * 3.2406) + (y * -1.5372) + (z * -0.4986);
- g = (x * -0.9689) + (y * 1.8758) + (z * 0.0415);
- b = (x * 0.0557) + (y * -0.2040) + (z * 1.0570);
+ g = g > 0.0031308
+ ? ((1.055 * Math.pow(g, 1.0 / 2.4)) - 0.055)
+ : g * 12.92;
- // assume sRGB
- r = r > 0.0031308 ? ((1.055 * Math.pow(r, 1.0 / 2.4)) - 0.055)
- : r = (r * 12.92);
+ b = b > 0.0031308
+ ? ((1.055 * Math.pow(b, 1.0 / 2.4)) - 0.055)
+ : b * 12.92;
- g = g > 0.0031308 ? ((1.055 * Math.pow(g, 1.0 / 2.4)) - 0.055)
- : g = (g * 12.92);
+ r = Math.min(Math.max(0, r), 1);
+ g = Math.min(Math.max(0, g), 1);
+ b = Math.min(Math.max(0, b), 1);
- b = b > 0.0031308 ? ((1.055 * Math.pow(b, 1.0 / 2.4)) - 0.055)
- : b = (b * 12.92);
+ return [r * 255, g * 255, b * 255];
+};
- r = Math.min(Math.max(0, r), 1);
- g = Math.min(Math.max(0, g), 1);
- b = Math.min(Math.max(0, b), 1);
+convert.xyz.lab = function (xyz) {
+ var x = xyz[0];
+ var y = xyz[1];
+ var z = xyz[2];
+ var l;
+ var a;
+ var b;
- return [r * 255, g * 255, b * 255];
-}
+ x /= 95.047;
+ y /= 100;
+ z /= 108.883;
+
+ x = x > 0.008856 ? Math.pow(x, 1 / 3) : (7.787 * x) + (16 / 116);
+ y = y > 0.008856 ? Math.pow(y, 1 / 3) : (7.787 * y) + (16 / 116);
+ z = z > 0.008856 ? Math.pow(z, 1 / 3) : (7.787 * z) + (16 / 116);
-function xyz2lab(xyz) {
- var x = xyz[0],
- y = xyz[1],
- z = xyz[2],
- l, a, b;
+ l = (116 * y) - 16;
+ a = 500 * (x - y);
+ b = 200 * (y - z);
- x /= 95.047;
- y /= 100;
- z /= 108.883;
+ return [l, a, b];
+};
- x = x > 0.008856 ? Math.pow(x, 1/3) : (7.787 * x) + (16 / 116);
- y = y > 0.008856 ? Math.pow(y, 1/3) : (7.787 * y) + (16 / 116);
- z = z > 0.008856 ? Math.pow(z, 1/3) : (7.787 * z) + (16 / 116);
+convert.lab.xyz = function (lab) {
+ var l = lab[0];
+ var a = lab[1];
+ var b = lab[2];
+ var x;
+ var y;
+ var z;
+
+ y = (l + 16) / 116;
+ x = a / 500 + y;
+ z = y - b / 200;
+
+ var y2 = Math.pow(y, 3);
+ var x2 = Math.pow(x, 3);
+ var z2 = Math.pow(z, 3);
+ y = y2 > 0.008856 ? y2 : (y - 16 / 116) / 7.787;
+ x = x2 > 0.008856 ? x2 : (x - 16 / 116) / 7.787;
+ z = z2 > 0.008856 ? z2 : (z - 16 / 116) / 7.787;
+
+ x *= 95.047;
+ y *= 100;
+ z *= 108.883;
+
+ return [x, y, z];
+};
- l = (116 * y) - 16;
- a = 500 * (x - y);
- b = 200 * (y - z);
+convert.lab.lch = function (lab) {
+ var l = lab[0];
+ var a = lab[1];
+ var b = lab[2];
+ var hr;
+ var h;
+ var c;
- return [l, a, b];
-}
+ hr = Math.atan2(b, a);
+ h = hr * 360 / 2 / Math.PI;
-function xyz2lch(args) {
- return lab2lch(xyz2lab(args));
-}
+ if (h < 0) {
+ h += 360;
+ }
-function lab2xyz(lab) {
- var l = lab[0],
- a = lab[1],
- b = lab[2],
- x, y, z, y2;
+ c = Math.sqrt(a * a + b * b);
- if (l <= 8) {
- y = (l * 100) / 903.3;
- y2 = (7.787 * (y / 100)) + (16 / 116);
- } else {
- y = 100 * Math.pow((l + 16) / 116, 3);
- y2 = Math.pow(y / 100, 1/3);
- }
+ return [l, c, h];
+};
- x = x / 95.047 <= 0.008856 ? x = (95.047 * ((a / 500) + y2 - (16 / 116))) / 7.787 : 95.047 * Math.pow((a / 500) + y2, 3);
+convert.lch.lab = function (lch) {
+ var l = lch[0];
+ var c = lch[1];
+ var h = lch[2];
+ var a;
+ var b;
+ var hr;
- z = z / 108.883 <= 0.008859 ? z = (108.883 * (y2 - (b / 200) - (16 / 116))) / 7.787 : 108.883 * Math.pow(y2 - (b / 200), 3);
+ hr = h / 360 * 2 * Math.PI;
+ a = c * Math.cos(hr);
+ b = c * Math.sin(hr);
- return [x, y, z];
-}
+ return [l, a, b];
+};
-function lab2lch(lab) {
- var l = lab[0],
- a = lab[1],
- b = lab[2],
- hr, h, c;
-
- hr = Math.atan2(b, a);
- h = hr * 360 / 2 / Math.PI;
- if (h < 0) {
- h += 360;
- }
- c = Math.sqrt(a * a + b * b);
- return [l, c, h];
-}
+convert.rgb.ansi16 = function (args) {
+ var r = args[0];
+ var g = args[1];
+ var b = args[2];
+ var value = 1 in arguments ? arguments[1] : convert.rgb.hsv(args)[2]; // hsv -> ansi16 optimization
-function lab2rgb(args) {
- return xyz2rgb(lab2xyz(args));
-}
+ value = Math.round(value / 50);
+
+ if (value === 0) {
+ return 30;
+ }
+
+ var ansi = 30
+ + ((Math.round(b / 255) << 2)
+ | (Math.round(g / 255) << 1)
+ | Math.round(r / 255));
+
+ if (value === 2) {
+ ansi += 60;
+ }
+
+ return ansi;
+};
+
+convert.hsv.ansi16 = function (args) {
+ // optimization here; we already know the value and don't need to get
+ // it converted for us.
+ return convert.rgb.ansi16(convert.hsv.rgb(args), args[2]);
+};
+
+convert.rgb.ansi256 = function (args) {
+ var r = args[0];
+ var g = args[1];
+ var b = args[2];
+
+ // we use the extended greyscale palette here, with the exception of
+ // black and white. normal palette only has 4 greyscale shades.
+ if (r === g && g === b) {
+ if (r < 8) {
+ return 16;
+ }
+
+ if (r > 248) {
+ return 231;
+ }
+
+ return Math.round(((r - 8) / 247) * 24) + 232;
+ }
+
+ var ansi = 16
+ + (36 * Math.round(r / 255 * 5))
+ + (6 * Math.round(g / 255 * 5))
+ + Math.round(b / 255 * 5);
+
+ return ansi;
+};
+
+convert.ansi16.rgb = function (args) {
+ var color = args % 10;
+
+ // handle greyscale
+ if (color === 0 || color === 7) {
+ if (args > 50) {
+ color += 3.5;
+ }
+
+ color = color / 10.5 * 255;
+
+ return [color, color, color];
+ }
+
+ var mult = (~~(args > 50) + 1) * 0.5;
+ var r = ((color & 1) * mult) * 255;
+ var g = (((color >> 1) & 1) * mult) * 255;
+ var b = (((color >> 2) & 1) * mult) * 255;
+
+ return [r, g, b];
+};
+
+convert.ansi256.rgb = function (args) {
+ // handle greyscale
+ if (args >= 232) {
+ var c = (args - 232) * 10 + 8;
+ return [c, c, c];
+ }
+
+ args -= 16;
+
+ var rem;
+ var r = Math.floor(args / 36) / 5 * 255;
+ var g = Math.floor((rem = args % 36) / 6) / 5 * 255;
+ var b = (rem % 6) / 5 * 255;
+
+ return [r, g, b];
+};
+
+convert.rgb.hex = function (args) {
+ var integer = ((Math.round(args[0]) & 0xFF) << 16)
+ + ((Math.round(args[1]) & 0xFF) << 8)
+ + (Math.round(args[2]) & 0xFF);
+
+ var string = integer.toString(16).toUpperCase();
+ return '000000'.substring(string.length) + string;
+};
+
+convert.hex.rgb = function (args) {
+ var match = args.toString(16).match(/[a-f0-9]{6}|[a-f0-9]{3}/i);
+ if (!match) {
+ return [0, 0, 0];
+ }
+
+ var colorString = match[0];
+
+ if (match[0].length === 3) {
+ colorString = colorString.split('').map(function (char) {
+ return char + char;
+ }).join('');
+ }
+
+ var integer = parseInt(colorString, 16);
+ var r = (integer >> 16) & 0xFF;
+ var g = (integer >> 8) & 0xFF;
+ var b = integer & 0xFF;
+
+ return [r, g, b];
+};
+
+convert.rgb.hcg = function (rgb) {
+ var r = rgb[0] / 255;
+ var g = rgb[1] / 255;
+ var b = rgb[2] / 255;
+ var max = Math.max(Math.max(r, g), b);
+ var min = Math.min(Math.min(r, g), b);
+ var chroma = (max - min);
+ var grayscale;
+ var hue;
+
+ if (chroma < 1) {
+ grayscale = min / (1 - chroma);
+ } else {
+ grayscale = 0;
+ }
+
+ if (chroma <= 0) {
+ hue = 0;
+ } else
+ if (max === r) {
+ hue = ((g - b) / chroma) % 6;
+ } else
+ if (max === g) {
+ hue = 2 + (b - r) / chroma;
+ } else {
+ hue = 4 + (r - g) / chroma + 4;
+ }
+
+ hue /= 6;
+ hue %= 1;
+
+ return [hue * 360, chroma * 100, grayscale * 100];
+};
+
+convert.hsl.hcg = function (hsl) {
+ var s = hsl[1] / 100;
+ var l = hsl[2] / 100;
+ var c = 1;
+ var f = 0;
+
+ if (l < 0.5) {
+ c = 2.0 * s * l;
+ } else {
+ c = 2.0 * s * (1.0 - l);
+ }
+
+ if (c < 1.0) {
+ f = (l - 0.5 * c) / (1.0 - c);
+ }
+
+ return [hsl[0], c * 100, f * 100];
+};
+
+convert.hsv.hcg = function (hsv) {
+ var s = hsv[1] / 100;
+ var v = hsv[2] / 100;
+
+ var c = s * v;
+ var f = 0;
+
+ if (c < 1.0) {
+ f = (v - c) / (1 - c);
+ }
+
+ return [hsv[0], c * 100, f * 100];
+};
+
+convert.hcg.rgb = function (hcg) {
+ var h = hcg[0] / 360;
+ var c = hcg[1] / 100;
+ var g = hcg[2] / 100;
+
+ if (c === 0.0) {
+ return [g * 255, g * 255, g * 255];
+ }
+
+ var pure = [0, 0, 0];
+ var hi = (h % 1) * 6;
+ var v = hi % 1;
+ var w = 1 - v;
+ var mg = 0;
+
+ switch (Math.floor(hi)) {
+ case 0:
+ pure[0] = 1; pure[1] = v; pure[2] = 0; break;
+ case 1:
+ pure[0] = w; pure[1] = 1; pure[2] = 0; break;
+ case 2:
+ pure[0] = 0; pure[1] = 1; pure[2] = v; break;
+ case 3:
+ pure[0] = 0; pure[1] = w; pure[2] = 1; break;
+ case 4:
+ pure[0] = v; pure[1] = 0; pure[2] = 1; break;
+ default:
+ pure[0] = 1; pure[1] = 0; pure[2] = w;
+ }
+
+ mg = (1.0 - c) * g;
+
+ return [
+ (c * pure[0] + mg) * 255,
+ (c * pure[1] + mg) * 255,
+ (c * pure[2] + mg) * 255
+ ];
+};
+
+convert.hcg.hsv = function (hcg) {
+ var c = hcg[1] / 100;
+ var g = hcg[2] / 100;
+
+ var v = c + g * (1.0 - c);
+ var f = 0;
+
+ if (v > 0.0) {
+ f = c / v;
+ }
+
+ return [hcg[0], f * 100, v * 100];
+};
+
+convert.hcg.hsl = function (hcg) {
+ var c = hcg[1] / 100;
+ var g = hcg[2] / 100;
+
+ var l = g * (1.0 - c) + 0.5 * c;
+ var s = 0;
+
+ if (l > 0.0 && l < 0.5) {
+ s = c / (2 * l);
+ } else
+ if (l >= 0.5 && l < 1.0) {
+ s = c / (2 * (1 - l));
+ }
+
+ return [hcg[0], s * 100, l * 100];
+};
+
+convert.hcg.hwb = function (hcg) {
+ var c = hcg[1] / 100;
+ var g = hcg[2] / 100;
+ var v = c + g * (1.0 - c);
+ return [hcg[0], (v - c) * 100, (1 - v) * 100];
+};
+
+convert.hwb.hcg = function (hwb) {
+ var w = hwb[1] / 100;
+ var b = hwb[2] / 100;
+ var v = 1 - b;
+ var c = v - w;
+ var g = 0;
-function lch2lab(lch) {
- var l = lch[0],
- c = lch[1],
- h = lch[2],
- a, b, hr;
+ if (c < 1) {
+ g = (v - c) / (1 - c);
+ }
+
+ return [hwb[0], c * 100, g * 100];
+};
+
+convert.apple.rgb = function (apple) {
+ return [(apple[0] / 65535) * 255, (apple[1] / 65535) * 255, (apple[2] / 65535) * 255];
+};
+
+convert.rgb.apple = function (rgb) {
+ return [(rgb[0] / 255) * 65535, (rgb[1] / 255) * 65535, (rgb[2] / 255) * 65535];
+};
+
+convert.gray.rgb = function (args) {
+ return [args[0] / 100 * 255, args[0] / 100 * 255, args[0] / 100 * 255];
+};
+
+convert.gray.hsl = convert.gray.hsv = function (args) {
+ return [0, 0, args[0]];
+};
+
+convert.gray.hwb = function (gray) {
+ return [0, 100, gray[0]];
+};
- hr = h / 360 * 2 * Math.PI;
- a = c * Math.cos(hr);
- b = c * Math.sin(hr);
- return [l, a, b];
+convert.gray.cmyk = function (gray) {
+ return [0, 0, 0, gray[0]];
+};
+
+convert.gray.lab = function (gray) {
+ return [gray[0], 0, 0];
+};
+
+convert.gray.hex = function (gray) {
+ var val = Math.round(gray[0] / 100 * 255) & 0xFF;
+ var integer = (val << 16) + (val << 8) + val;
+
+ var string = integer.toString(16).toUpperCase();
+ return '000000'.substring(string.length) + string;
+};
+
+convert.rgb.gray = function (rgb) {
+ var val = (rgb[0] + rgb[1] + rgb[2]) / 3;
+ return [val / 255 * 100];
+};
+});
+var conversions_1 = conversions.rgb;
+var conversions_2 = conversions.hsl;
+var conversions_3 = conversions.hsv;
+var conversions_4 = conversions.hwb;
+var conversions_5 = conversions.cmyk;
+var conversions_6 = conversions.xyz;
+var conversions_7 = conversions.lab;
+var conversions_8 = conversions.lch;
+var conversions_9 = conversions.hex;
+var conversions_10 = conversions.keyword;
+var conversions_11 = conversions.ansi16;
+var conversions_12 = conversions.ansi256;
+var conversions_13 = conversions.hcg;
+var conversions_14 = conversions.apple;
+var conversions_15 = conversions.gray;
+
+/*
+ this function routes a model to all other models.
+
+ all functions that are routed have a property `.conversion` attached
+ to the returned synthetic function. This property is an array
+ of strings, each with the steps in between the 'from' and 'to'
+ color models (inclusive).
+
+ conversions that are not possible simply are not included.
+*/
+
+function buildGraph() {
+ var graph = {};
+ // https://jsperf.com/object-keys-vs-for-in-with-closure/3
+ var models = Object.keys(conversions);
+
+ for (var len = models.length, i = 0; i < len; i++) {
+ graph[models[i]] = {
+ // http://jsperf.com/1-vs-infinity
+ // micro-opt, but this is simple.
+ distance: -1,
+ parent: null
+ };
+ }
+
+ return graph;
}
-function lch2xyz(args) {
- return lab2xyz(lch2lab(args));
+// https://en.wikipedia.org/wiki/Breadth-first_search
+function deriveBFS(fromModel) {
+ var graph = buildGraph();
+ var queue = [fromModel]; // unshift -> queue -> pop
+
+ graph[fromModel].distance = 0;
+
+ while (queue.length) {
+ var current = queue.pop();
+ var adjacents = Object.keys(conversions[current]);
+
+ for (var len = adjacents.length, i = 0; i < len; i++) {
+ var adjacent = adjacents[i];
+ var node = graph[adjacent];
+
+ if (node.distance === -1) {
+ node.distance = graph[current].distance + 1;
+ node.parent = current;
+ queue.unshift(adjacent);
+ }
+ }
+ }
+
+ return graph;
}
-function lch2rgb(args) {
- return lab2rgb(lch2lab(args));
+function link(from, to) {
+ return function (args) {
+ return to(from(args));
+ };
}
-function keyword2rgb(keyword) {
- return cssKeywords[keyword];
+function wrapConversion(toModel, graph) {
+ var path = [graph[toModel].parent, toModel];
+ var fn = conversions[graph[toModel].parent][toModel];
+
+ var cur = graph[toModel].parent;
+ while (graph[cur].parent) {
+ path.unshift(graph[cur].parent);
+ fn = link(conversions[graph[cur].parent][cur], fn);
+ cur = graph[cur].parent;
+ }
+
+ fn.conversion = path;
+ return fn;
}
-function keyword2hsl(args) {
- return rgb2hsl(keyword2rgb(args));
-}
+var route = function (fromModel) {
+ var graph = deriveBFS(fromModel);
+ var conversion = {};
+
+ var models = Object.keys(graph);
+ for (var len = models.length, i = 0; i < len; i++) {
+ var toModel = models[i];
+ var node = graph[toModel];
+
+ if (node.parent === null) {
+ // no possible conversion, or this node is the source model.
+ continue;
+ }
+
+ conversion[toModel] = wrapConversion(toModel, graph);
+ }
+
+ return conversion;
+};
+
+var convert = {};
+
+var models = Object.keys(conversions);
+
+function wrapRaw(fn) {
+ var wrappedFn = function (args) {
+ if (args === undefined || args === null) {
+ return args;
+ }
+
+ if (arguments.length > 1) {
+ args = Array.prototype.slice.call(arguments);
+ }
+
+ return fn(args);
+ };
-function keyword2hsv(args) {
- return rgb2hsv(keyword2rgb(args));
-}
+ // preserve .conversion property if there is one
+ if ('conversion' in fn) {
+ wrappedFn.conversion = fn.conversion;
+ }
-function keyword2hwb(args) {
- return rgb2hwb(keyword2rgb(args));
+ return wrappedFn;
}
-function keyword2cmyk(args) {
- return rgb2cmyk(keyword2rgb(args));
-}
+function wrapRounded(fn) {
+ var wrappedFn = function (args) {
+ if (args === undefined || args === null) {
+ return args;
+ }
-function keyword2lab(args) {
- return rgb2lab(keyword2rgb(args));
-}
+ if (arguments.length > 1) {
+ args = Array.prototype.slice.call(arguments);
+ }
-function keyword2xyz(args) {
- return rgb2xyz(keyword2rgb(args));
-}
+ var result = fn(args);
-var cssKeywords = {
- aliceblue: [240,248,255],
- antiquewhite: [250,235,215],
- aqua: [0,255,255],
- aquamarine: [127,255,212],
- azure: [240,255,255],
- beige: [245,245,220],
- bisque: [255,228,196],
- black: [0,0,0],
- blanchedalmond: [255,235,205],
- blue: [0,0,255],
- blueviolet: [138,43,226],
- brown: [165,42,42],
- burlywood: [222,184,135],
- cadetblue: [95,158,160],
- chartreuse: [127,255,0],
- chocolate: [210,105,30],
- coral: [255,127,80],
- cornflowerblue: [100,149,237],
- cornsilk: [255,248,220],
- crimson: [220,20,60],
- cyan: [0,255,255],
- darkblue: [0,0,139],
- darkcyan: [0,139,139],
- darkgoldenrod: [184,134,11],
- darkgray: [169,169,169],
- darkgreen: [0,100,0],
- darkgrey: [169,169,169],
- darkkhaki: [189,183,107],
- darkmagenta: [139,0,139],
- darkolivegreen: [85,107,47],
- darkorange: [255,140,0],
- darkorchid: [153,50,204],
- darkred: [139,0,0],
- darksalmon: [233,150,122],
- darkseagreen: [143,188,143],
- darkslateblue: [72,61,139],
- darkslategray: [47,79,79],
- darkslategrey: [47,79,79],
- darkturquoise: [0,206,209],
- darkviolet: [148,0,211],
- deeppink: [255,20,147],
- deepskyblue: [0,191,255],
- dimgray: [105,105,105],
- dimgrey: [105,105,105],
- dodgerblue: [30,144,255],
- firebrick: [178,34,34],
- floralwhite: [255,250,240],
- forestgreen: [34,139,34],
- fuchsia: [255,0,255],
- gainsboro: [220,220,220],
- ghostwhite: [248,248,255],
- gold: [255,215,0],
- goldenrod: [218,165,32],
- gray: [128,128,128],
- green: [0,128,0],
- greenyellow: [173,255,47],
- grey: [128,128,128],
- honeydew: [240,255,240],
- hotpink: [255,105,180],
- indianred: [205,92,92],
- indigo: [75,0,130],
- ivory: [255,255,240],
- khaki: [240,230,140],
- lavender: [230,230,250],
- lavenderblush: [255,240,245],
- lawngreen: [124,252,0],
- lemonchiffon: [255,250,205],
- lightblue: [173,216,230],
- lightcoral: [240,128,128],
- lightcyan: [224,255,255],
- lightgoldenrodyellow: [250,250,210],
- lightgray: [211,211,211],
- lightgreen: [144,238,144],
- lightgrey: [211,211,211],
- lightpink: [255,182,193],
- lightsalmon: [255,160,122],
- lightseagreen: [32,178,170],
- lightskyblue: [135,206,250],
- lightslategray: [119,136,153],
- lightslategrey: [119,136,153],
- lightsteelblue: [176,196,222],
- lightyellow: [255,255,224],
- lime: [0,255,0],
- limegreen: [50,205,50],
- linen: [250,240,230],
- magenta: [255,0,255],
- maroon: [128,0,0],
- mediumaquamarine: [102,205,170],
- mediumblue: [0,0,205],
- mediumorchid: [186,85,211],
- mediumpurple: [147,112,219],
- mediumseagreen: [60,179,113],
- mediumslateblue: [123,104,238],
- mediumspringgreen: [0,250,154],
- mediumturquoise: [72,209,204],
- mediumvioletred: [199,21,133],
- midnightblue: [25,25,112],
- mintcream: [245,255,250],
- mistyrose: [255,228,225],
- moccasin: [255,228,181],
- navajowhite: [255,222,173],
- navy: [0,0,128],
- oldlace: [253,245,230],
- olive: [128,128,0],
- olivedrab: [107,142,35],
- orange: [255,165,0],
- orangered: [255,69,0],
- orchid: [218,112,214],
- palegoldenrod: [238,232,170],
- palegreen: [152,251,152],
- paleturquoise: [175,238,238],
- palevioletred: [219,112,147],
- papayawhip: [255,239,213],
- peachpuff: [255,218,185],
- peru: [205,133,63],
- pink: [255,192,203],
- plum: [221,160,221],
- powderblue: [176,224,230],
- purple: [128,0,128],
- rebeccapurple: [102, 51, 153],
- red: [255,0,0],
- rosybrown: [188,143,143],
- royalblue: [65,105,225],
- saddlebrown: [139,69,19],
- salmon: [250,128,114],
- sandybrown: [244,164,96],
- seagreen: [46,139,87],
- seashell: [255,245,238],
- sienna: [160,82,45],
- silver: [192,192,192],
- skyblue: [135,206,235],
- slateblue: [106,90,205],
- slategray: [112,128,144],
- slategrey: [112,128,144],
- snow: [255,250,250],
- springgreen: [0,255,127],
- steelblue: [70,130,180],
- tan: [210,180,140],
- teal: [0,128,128],
- thistle: [216,191,216],
- tomato: [255,99,71],
- turquoise: [64,224,208],
- violet: [238,130,238],
- wheat: [245,222,179],
- white: [255,255,255],
- whitesmoke: [245,245,245],
- yellow: [255,255,0],
- yellowgreen: [154,205,50]
-};
+ // we're assuming the result is an array here.
+ // see notice in conversions.js; don't use box types
+ // in conversion functions.
+ if (typeof result === 'object') {
+ for (var len = result.length, i = 0; i < len; i++) {
+ result[i] = Math.round(result[i]);
+ }
+ }
-var reverseKeywords = {};
-for (var key in cssKeywords) {
- reverseKeywords[JSON.stringify(cssKeywords[key])] = key;
-}
+ return result;
+ };
-var convert = function() {
- return new Converter();
-};
+ // preserve .conversion property if there is one
+ if ('conversion' in fn) {
+ wrappedFn.conversion = fn.conversion;
+ }
-for (var func in conversions) {
- // export Raw versions
- convert[func + "Raw"] = (function(func) {
- // accept array or plain args
- return function(arg) {
- if (typeof arg == "number")
- arg = Array.prototype.slice.call(arguments);
- return conversions[func](arg);
- }
- })(func);
-
- var pair = /(\w+)2(\w+)/.exec(func),
- from = pair[1],
- to = pair[2];
-
- // export rgb2hsl and ["rgb"]["hsl"]
- convert[from] = convert[from] || {};
-
- convert[from][to] = convert[func] = (function(func) {
- return function(arg) {
- if (typeof arg == "number")
- arg = Array.prototype.slice.call(arguments);
-
- var val = conversions[func](arg);
- if (typeof val == "string" || val === undefined)
- return val; // keyword
-
- for (var i = 0; i < val.length; i++)
- val[i] = Math.round(val[i]);
- return val;
- }
- })(func);
+ return wrappedFn;
}
+models.forEach(function (fromModel) {
+ convert[fromModel] = {};
-/* Converter does lazy conversion and caching */
-var Converter = function() {
- this.convs = {};
-};
-
-/* Either get the values for a space or
- set the values for a space, depending on args */
-Converter.prototype.routeSpace = function(space, args) {
- var values = args[0];
- if (values === undefined) {
- // color.rgb()
- return this.getValues(space);
- }
- // color.rgb(10, 10, 10)
- if (typeof values == "number") {
- values = Array.prototype.slice.call(args);
- }
+ Object.defineProperty(convert[fromModel], 'channels', {value: conversions[fromModel].channels});
+ Object.defineProperty(convert[fromModel], 'labels', {value: conversions[fromModel].labels});
- return this.setValues(space, values);
-};
-
-/* Set the values for a space, invalidating cache */
-Converter.prototype.setValues = function(space, values) {
- this.space = space;
- this.convs = {};
- this.convs[space] = values;
- return this;
-};
+ var routes = route(fromModel);
+ var routeModels = Object.keys(routes);
-/* Get the values for a space. If there's already
- a conversion for the space, fetch it, otherwise
- compute it */
-Converter.prototype.getValues = function(space) {
- var vals = this.convs[space];
- if (!vals) {
- var fspace = this.space,
- from = this.convs[fspace];
- vals = convert[fspace][space](from);
-
- this.convs[space] = vals;
- }
- return vals;
-};
+ routeModels.forEach(function (toModel) {
+ var fn = routes[toModel];
-["rgb", "hsl", "hsv", "cmyk", "keyword"].forEach(function(space) {
- Converter.prototype[space] = function(vals) {
- return this.routeSpace(space, arguments);
- };
+ convert[fromModel][toModel] = wrapRounded(fn);
+ convert[fromModel][toModel].raw = wrapRaw(fn);
+ });
});
var colorConvert = convert;
-var colorName = {
+var colorName$1 = {
"aliceblue": [240, 248, 255],
"antiquewhite": [250, 235, 215],
"aqua": [0, 255, 255],
@@ -1023,7 +1455,7 @@ function getRgba(string) {
if (match[1] == "transparent") {
return [0, 0, 0, 0];
}
- rgb = colorName[match[1]];
+ rgb = colorName$1[match[1]];
if (!rgb) {
return;
}
@@ -1185,8 +1617,8 @@ function hexDouble(num) {
//create a list of reverse color names
var reverseNames = {};
-for (var name in colorName) {
- reverseNames[colorName[name]] = name;
+for (var name in colorName$1) {
+ reverseNames[colorName$1[name]] = name;
}
/* MIT license */
@@ -1675,6 +2107,10 @@ if (typeof window !== 'undefined') {
var chartjsColor = Color;
+function isValidKey(key) {
+ return ['__proto__', 'prototype', 'constructor'].indexOf(key) === -1;
+}
+
/**
* @namespace Chart.helpers
*/
@@ -1850,7 +2286,7 @@ var helpers = {
}
if (helpers.isObject(source)) {
- var target = {};
+ var target = Object.create(source);
var keys = Object.keys(source);
var klen = keys.length;
var k = 0;
@@ -1871,6 +2307,12 @@ var helpers = {
* @private
*/
_merger: function(key, target, source, options) {
+ if (!isValidKey(key)) {
+ // We want to ensure we do not copy prototypes over
+ // as this can pollute global namespaces
+ return;
+ }
+
var tval = target[key];
var sval = source[key];
@@ -1886,6 +2328,12 @@ var helpers = {
* @private
*/
_mergerIf: function(key, target, source) {
+ if (!isValidKey(key)) {
+ // We want to ensure we do not copy prototypes over
+ // as this can pollute global namespaces
+ return;
+ }
+
var tval = target[key];
var sval = source[key];
@@ -1950,14 +2398,12 @@ var helpers = {
* @param {object} argN - Additional objects containing properties to merge in target.
* @returns {object} The `target` object.
*/
- extend: function(target) {
- var setFn = function(value, key) {
- target[key] = value;
- };
- for (var i = 1, ilen = arguments.length; i < ilen; ++i) {
- helpers.each(arguments[i], setFn);
- }
- return target;
+ extend: Object.assign || function(target) {
+ return helpers.merge(target, [].slice.call(arguments, 1), {
+ merger: function(key, dst, src) {
+ dst[key] = src[key];
+ }
+ });
},
/**
@@ -1983,6 +2429,13 @@ var helpers = {
ChartElement.__super__ = me.prototype;
return ChartElement;
+ },
+
+ _deprecated: function(scope, value, previous, current) {
+ if (value !== undefined) {
+ console.warn(scope + ': "' + previous +
+ '" is deprecated. Please use "' + current + '" instead');
+ }
}
};
@@ -2344,7 +2797,11 @@ var exports$1 = {
if (style && typeof style === 'object') {
type = style.toString();
if (type === '[object HTMLImageElement]' || type === '[object HTMLCanvasElement]') {
- ctx.drawImage(style, x - style.width / 2, y - style.height / 2, style.width, style.height);
+ ctx.save();
+ ctx.translate(x, y);
+ ctx.rotate(rad);
+ ctx.drawImage(style, -style.width / 2, -style.height / 2, style.width, style.height);
+ ctx.restore();
return;
}
}
@@ -2536,6 +2993,8 @@ var defaults = {
}
};
+// TODO(v3): remove 'global' from namespace. all default are global and
+// there's inconsistency around which options are under 'global'
defaults._set('global', {
defaultColor: 'rgba(0,0,0,0.1)',
defaultFontColor: '#666',
@@ -2594,8 +3053,6 @@ var helpers_options = {
case '%':
value /= 100;
break;
- default:
- break;
}
return size * value;
@@ -2660,9 +3117,12 @@ var helpers_options = {
* is called with `context` as first argument and the result becomes the new input.
* @param {number} [index] - If defined and the current value is an array, the value
* at `index` become the new input.
+ * @param {object} [info] - object to return information about resolution in
+ * @param {boolean} [info.cacheable] - Will be set to `false` if option is not cacheable.
* @since 2.7.0
*/
- resolve: function(inputs, context, index) {
+ resolve: function(inputs, context, index, info) {
+ var cacheable = true;
var i, ilen, value;
for (i = 0, ilen = inputs.length; i < ilen; ++i) {
@@ -2672,24 +3132,161 @@ var helpers_options = {
}
if (context !== undefined && typeof value === 'function') {
value = value(context);
+ cacheable = false;
}
if (index !== undefined && helpers_core.isArray(value)) {
value = value[index];
+ cacheable = false;
}
if (value !== undefined) {
+ if (info && !cacheable) {
+ info.cacheable = false;
+ }
return value;
}
}
}
};
+/**
+ * @alias Chart.helpers.math
+ * @namespace
+ */
+var exports$2 = {
+ /**
+ * Returns an array of factors sorted from 1 to sqrt(value)
+ * @private
+ */
+ _factorize: function(value) {
+ var result = [];
+ var sqrt = Math.sqrt(value);
+ var i;
+
+ for (i = 1; i < sqrt; i++) {
+ if (value % i === 0) {
+ result.push(i);
+ result.push(value / i);
+ }
+ }
+ if (sqrt === (sqrt | 0)) { // if value is a square number
+ result.push(sqrt);
+ }
+
+ result.sort(function(a, b) {
+ return a - b;
+ }).pop();
+ return result;
+ },
+
+ log10: Math.log10 || function(x) {
+ var exponent = Math.log(x) * Math.LOG10E; // Math.LOG10E = 1 / Math.LN10.
+ // Check for whole powers of 10,
+ // which due to floating point rounding error should be corrected.
+ var powerOf10 = Math.round(exponent);
+ var isPowerOf10 = x === Math.pow(10, powerOf10);
+
+ return isPowerOf10 ? powerOf10 : exponent;
+ }
+};
+
+var helpers_math = exports$2;
+
+// DEPRECATIONS
+
+/**
+ * Provided for backward compatibility, use Chart.helpers.math.log10 instead.
+ * @namespace Chart.helpers.log10
+ * @deprecated since version 2.9.0
+ * @todo remove at version 3
+ * @private
+ */
+helpers_core.log10 = exports$2.log10;
+
+var getRtlAdapter = function(rectX, width) {
+ return {
+ x: function(x) {
+ return rectX + rectX + width - x;
+ },
+ setWidth: function(w) {
+ width = w;
+ },
+ textAlign: function(align) {
+ if (align === 'center') {
+ return align;
+ }
+ return align === 'right' ? 'left' : 'right';
+ },
+ xPlus: function(x, value) {
+ return x - value;
+ },
+ leftForLtr: function(x, itemWidth) {
+ return x - itemWidth;
+ },
+ };
+};
+
+var getLtrAdapter = function() {
+ return {
+ x: function(x) {
+ return x;
+ },
+ setWidth: function(w) { // eslint-disable-line no-unused-vars
+ },
+ textAlign: function(align) {
+ return align;
+ },
+ xPlus: function(x, value) {
+ return x + value;
+ },
+ leftForLtr: function(x, _itemWidth) { // eslint-disable-line no-unused-vars
+ return x;
+ },
+ };
+};
+
+var getAdapter = function(rtl, rectX, width) {
+ return rtl ? getRtlAdapter(rectX, width) : getLtrAdapter();
+};
+
+var overrideTextDirection = function(ctx, direction) {
+ var style, original;
+ if (direction === 'ltr' || direction === 'rtl') {
+ style = ctx.canvas.style;
+ original = [
+ style.getPropertyValue('direction'),
+ style.getPropertyPriority('direction'),
+ ];
+
+ style.setProperty('direction', direction, 'important');
+ ctx.prevTextDirection = original;
+ }
+};
+
+var restoreTextDirection = function(ctx) {
+ var original = ctx.prevTextDirection;
+ if (original !== undefined) {
+ delete ctx.prevTextDirection;
+ ctx.canvas.style.setProperty('direction', original[0], original[1]);
+ }
+};
+
+var helpers_rtl = {
+ getRtlAdapter: getAdapter,
+ overrideTextDirection: overrideTextDirection,
+ restoreTextDirection: restoreTextDirection,
+};
+
var helpers$1 = helpers_core;
var easing = helpers_easing;
var canvas = helpers_canvas;
var options = helpers_options;
+var math = helpers_math;
+var rtl = helpers_rtl;
helpers$1.easing = easing;
helpers$1.canvas = canvas;
helpers$1.options = options;
+helpers$1.math = math;
+helpers$1.rtl = rtl;
function interpolate(start, view, model, ease) {
var keys = Object.keys(model);
@@ -2746,6 +3343,7 @@ var Element = function(configuration) {
};
helpers$1.extend(Element.prototype, {
+ _type: undefined,
initialize: function() {
this.hidden = false;
@@ -2754,7 +3352,7 @@ helpers$1.extend(Element.prototype, {
pivot: function() {
var me = this;
if (!me._view) {
- me._view = helpers$1.clone(me._model);
+ me._view = helpers$1.extend({}, me._model);
}
me._start = {};
return me;
@@ -2768,7 +3366,7 @@ helpers$1.extend(Element.prototype, {
// No animation -> No Transition
if (!model || ease === 1) {
- me._view = model;
+ me._view = helpers$1.extend({}, model);
me._start = null;
return me;
}
@@ -2802,7 +3400,7 @@ Element.extend = helpers$1.inherits;
var core_element = Element;
-var exports$2 = core_element.extend({
+var exports$3 = core_element.extend({
chart: null, // the animation associated chart instance
currentStep: 0, // the current animation step
numSteps: 60, // default number of steps
@@ -2813,7 +3411,7 @@ var exports$2 = core_element.extend({
onAnimationComplete: null, // user specified callback to fire when the animation finishes
});
-var core_animation = exports$2;
+var core_animation = exports$3;
// DEPRECATIONS
@@ -2823,7 +3421,7 @@ var core_animation = exports$2;
* @deprecated since version 2.6.0
* @todo remove at version 3
*/
-Object.defineProperty(exports$2.prototype, 'animationObject', {
+Object.defineProperty(exports$3.prototype, 'animationObject', {
get: function() {
return this;
}
@@ -2835,7 +3433,7 @@ Object.defineProperty(exports$2.prototype, 'animationObject', {
* @deprecated since version 2.6.0
* @todo remove at version 3
*/
-Object.defineProperty(exports$2.prototype, 'chartInstance', {
+Object.defineProperty(exports$3.prototype, 'chartInstance', {
get: function() {
return this.chart;
},
@@ -3053,12 +3651,42 @@ helpers$1.extend(DatasetController.prototype, {
*/
dataElementType: null,
+ /**
+ * Dataset element option keys to be resolved in _resolveDatasetElementOptions.
+ * A derived controller may override this to resolve controller-specific options.
+ * The keys defined here are for backward compatibility for legend styles.
+ * @private
+ */
+ _datasetElementOptions: [
+ 'backgroundColor',
+ 'borderCapStyle',
+ 'borderColor',
+ 'borderDash',
+ 'borderDashOffset',
+ 'borderJoinStyle',
+ 'borderWidth'
+ ],
+
+ /**
+ * Data element option keys to be resolved in _resolveDataElementOptions.
+ * A derived controller may override this to resolve controller-specific options.
+ * The keys defined here are for backward compatibility for legend styles.
+ * @private
+ */
+ _dataElementOptions: [
+ 'backgroundColor',
+ 'borderColor',
+ 'borderWidth',
+ 'pointStyle'
+ ],
+
initialize: function(chart, datasetIndex) {
var me = this;
me.chart = chart;
me.index = datasetIndex;
me.linkScales();
me.addElements();
+ me._type = me.getMeta().type;
},
updateIndex: function(datasetIndex) {
@@ -3068,13 +3696,16 @@ helpers$1.extend(DatasetController.prototype, {
linkScales: function() {
var me = this;
var meta = me.getMeta();
+ var chart = me.chart;
+ var scales = chart.scales;
var dataset = me.getDataset();
+ var scalesOpts = chart.options.scales;
- if (meta.xAxisID === null || !(meta.xAxisID in me.chart.scales)) {
- meta.xAxisID = dataset.xAxisID || me.chart.options.scales.xAxes[0].id;
+ if (meta.xAxisID === null || !(meta.xAxisID in scales) || dataset.xAxisID) {
+ meta.xAxisID = dataset.xAxisID || scalesOpts.xAxes[0].id;
}
- if (meta.yAxisID === null || !(meta.yAxisID in me.chart.scales)) {
- meta.yAxisID = dataset.yAxisID || me.chart.options.scales.yAxes[0].id;
+ if (meta.yAxisID === null || !(meta.yAxisID in scales) || dataset.yAxisID) {
+ meta.yAxisID = dataset.yAxisID || scalesOpts.yAxes[0].id;
}
},
@@ -3119,7 +3750,7 @@ helpers$1.extend(DatasetController.prototype, {
},
reset: function() {
- this.update(true);
+ this._update(true);
},
/**
@@ -3195,6 +3826,31 @@ helpers$1.extend(DatasetController.prototype, {
me.resyncElements();
},
+ /**
+ * Returns the merged user-supplied and default dataset-level options
+ * @private
+ */
+ _configure: function() {
+ var me = this;
+ me._config = helpers$1.merge(Object.create(null), [
+ me.chart.options.datasets[me._type],
+ me.getDataset(),
+ ], {
+ merger: function(key, target, source) {
+ if (key !== '_meta' && key !== 'data') {
+ helpers$1._merger(key, target, source);
+ }
+ }
+ });
+ },
+
+ _update: function(reset) {
+ var me = this;
+ me._configure();
+ me._cachedDataOpts = null;
+ me.update(reset);
+ },
+
update: helpers$1.noop,
transition: function(easingValue) {
@@ -3227,6 +3883,127 @@ helpers$1.extend(DatasetController.prototype, {
}
},
+ /**
+ * Returns a set of predefined style properties that should be used to represent the dataset
+ * or the data if the index is specified
+ * @param {number} index - data index
+ * @return {IStyleInterface} style object
+ */
+ getStyle: function(index) {
+ var me = this;
+ var meta = me.getMeta();
+ var dataset = meta.dataset;
+ var style;
+
+ me._configure();
+ if (dataset && index === undefined) {
+ style = me._resolveDatasetElementOptions(dataset || {});
+ } else {
+ index = index || 0;
+ style = me._resolveDataElementOptions(meta.data[index] || {}, index);
+ }
+
+ if (style.fill === false || style.fill === null) {
+ style.backgroundColor = style.borderColor;
+ }
+
+ return style;
+ },
+
+ /**
+ * @private
+ */
+ _resolveDatasetElementOptions: function(element, hover) {
+ var me = this;
+ var chart = me.chart;
+ var datasetOpts = me._config;
+ var custom = element.custom || {};
+ var options = chart.options.elements[me.datasetElementType.prototype._type] || {};
+ var elementOptions = me._datasetElementOptions;
+ var values = {};
+ var i, ilen, key, readKey;
+
+ // Scriptable options
+ var context = {
+ chart: chart,
+ dataset: me.getDataset(),
+ datasetIndex: me.index,
+ hover: hover
+ };
+
+ for (i = 0, ilen = elementOptions.length; i < ilen; ++i) {
+ key = elementOptions[i];
+ readKey = hover ? 'hover' + key.charAt(0).toUpperCase() + key.slice(1) : key;
+ values[key] = resolve([
+ custom[readKey],
+ datasetOpts[readKey],
+ options[readKey]
+ ], context);
+ }
+
+ return values;
+ },
+
+ /**
+ * @private
+ */
+ _resolveDataElementOptions: function(element, index) {
+ var me = this;
+ var custom = element && element.custom;
+ var cached = me._cachedDataOpts;
+ if (cached && !custom) {
+ return cached;
+ }
+ var chart = me.chart;
+ var datasetOpts = me._config;
+ var options = chart.options.elements[me.dataElementType.prototype._type] || {};
+ var elementOptions = me._dataElementOptions;
+ var values = {};
+
+ // Scriptable options
+ var context = {
+ chart: chart,
+ dataIndex: index,
+ dataset: me.getDataset(),
+ datasetIndex: me.index
+ };
+
+ // `resolve` sets cacheable to `false` if any option is indexed or scripted
+ var info = {cacheable: !custom};
+
+ var keys, i, ilen, key;
+
+ custom = custom || {};
+
+ if (helpers$1.isArray(elementOptions)) {
+ for (i = 0, ilen = elementOptions.length; i < ilen; ++i) {
+ key = elementOptions[i];
+ values[key] = resolve([
+ custom[key],
+ datasetOpts[key],
+ options[key]
+ ], context, index, info);
+ }
+ } else {
+ keys = Object.keys(elementOptions);
+ for (i = 0, ilen = keys.length; i < ilen; ++i) {
+ key = keys[i];
+ values[key] = resolve([
+ custom[key],
+ datasetOpts[elementOptions[key]],
+ datasetOpts[key],
+ options[key]
+ ], context, index, info);
+ }
+ }
+
+ if (info.cacheable) {
+ me._cachedDataOpts = Object.freeze(values);
+ }
+
+ return values;
+ },
+
removeHoverStyle: function(element) {
helpers$1.merge(element._model, element.$previousStyle || {});
delete element.$previousStyle;
@@ -3250,6 +4027,42 @@ helpers$1.extend(DatasetController.prototype, {
model.borderWidth = resolve([custom.hoverBorderWidth, dataset.hoverBorderWidth, model.borderWidth], undefined, index);
},
+ /**
+ * @private
+ */
+ _removeDatasetHoverStyle: function() {
+ var element = this.getMeta().dataset;
+
+ if (element) {
+ this.removeHoverStyle(element);
+ }
+ },
+
+ /**
+ * @private
+ */
+ _setDatasetHoverStyle: function() {
+ var element = this.getMeta().dataset;
+ var prev = {};
+ var i, ilen, key, keys, hoverOptions, model;
+
+ if (!element) {
+ return;
+ }
+
+ model = element._model;
+ hoverOptions = this._resolveDatasetElementOptions(element, true);
+
+ keys = Object.keys(hoverOptions);
+ for (i = 0, ilen = keys.length; i < ilen; ++i) {
+ key = keys[i];
+ prev[key] = model[key];
+ model[key] = hoverOptions[key];
+ }
+
+ element.$previousStyle = prev;
+ },
+
/**
* @private
*/
@@ -3318,6 +4131,8 @@ DatasetController.extend = helpers$1.inherits;
var core_datasetController = DatasetController;
+var TAU = Math.PI * 2;
+
core_defaults._set('global', {
elements: {
arc: {
@@ -3329,7 +4144,84 @@ core_defaults._set('global', {
}
});
+function clipArc(ctx, arc) {
+ var startAngle = arc.startAngle;
+ var endAngle = arc.endAngle;
+ var pixelMargin = arc.pixelMargin;
+ var angleMargin = pixelMargin / arc.outerRadius;
+ var x = arc.x;
+ var y = arc.y;
+
+ // Draw an inner border by cliping the arc and drawing a double-width border
+ // Enlarge the clipping arc by 0.33 pixels to eliminate glitches between borders
+ ctx.beginPath();
+ ctx.arc(x, y, arc.outerRadius, startAngle - angleMargin, endAngle + angleMargin);
+ if (arc.innerRadius > pixelMargin) {
+ angleMargin = pixelMargin / arc.innerRadius;
+ ctx.arc(x, y, arc.innerRadius - pixelMargin, endAngle + angleMargin, startAngle - angleMargin, true);
+ } else {
+ ctx.arc(x, y, pixelMargin, endAngle + Math.PI / 2, startAngle - Math.PI / 2);
+ }
+ ctx.closePath();
+ ctx.clip();
+}
+
+function drawFullCircleBorders(ctx, vm, arc, inner) {
+ var endAngle = arc.endAngle;
+ var i;
+
+ if (inner) {
+ arc.endAngle = arc.startAngle + TAU;
+ clipArc(ctx, arc);
+ arc.endAngle = endAngle;
+ if (arc.endAngle === arc.startAngle && arc.fullCircles) {
+ arc.endAngle += TAU;
+ arc.fullCircles--;
+ }
+ }
+
+ ctx.beginPath();
+ ctx.arc(arc.x, arc.y, arc.innerRadius, arc.startAngle + TAU, arc.startAngle, true);
+ for (i = 0; i < arc.fullCircles; ++i) {
+ ctx.stroke();
+ }
+
+ ctx.beginPath();
+ ctx.arc(arc.x, arc.y, vm.outerRadius, arc.startAngle, arc.startAngle + TAU);
+ for (i = 0; i < arc.fullCircles; ++i) {
+ ctx.stroke();
+ }
+}
+
+function drawBorder(ctx, vm, arc) {
+ var inner = vm.borderAlign === 'inner';
+
+ if (inner) {
+ ctx.lineWidth = vm.borderWidth * 2;
+ ctx.lineJoin = 'round';
+ } else {
+ ctx.lineWidth = vm.borderWidth;
+ ctx.lineJoin = 'bevel';
+ }
+
+ if (arc.fullCircles) {
+ drawFullCircleBorders(ctx, vm, arc, inner);
+ }
+
+ if (inner) {
+ clipArc(ctx, arc);
+ }
+
+ ctx.beginPath();
+ ctx.arc(arc.x, arc.y, vm.outerRadius, arc.startAngle, arc.endAngle);
+ ctx.arc(arc.x, arc.y, arc.innerRadius, arc.endAngle, arc.startAngle, true);
+ ctx.closePath();
+ ctx.stroke();
+}
+
var element_arc = core_element.extend({
+ _type: 'arc',
+
inLabelRange: function(mouseX) {
var vm = this._view;
@@ -3344,20 +4236,20 @@ var element_arc = core_element.extend({
if (vm) {
var pointRelativePosition = helpers$1.getAngleFromPoint(vm, {x: chartX, y: chartY});
- var angle = pointRelativePosition.angle;
+ var angle = pointRelativePosition.angle;
var distance = pointRelativePosition.distance;
// Sanitise angle range
var startAngle = vm.startAngle;
var endAngle = vm.endAngle;
while (endAngle < startAngle) {
- endAngle += 2.0 * Math.PI;
+ endAngle += TAU;
}
while (angle > endAngle) {
- angle -= 2.0 * Math.PI;
+ angle -= TAU;
}
while (angle < startAngle) {
- angle += 2.0 * Math.PI;
+ angle += TAU;
}
// Check if within the range of the open/close angle
@@ -3398,51 +4290,44 @@ var element_arc = core_element.extend({
draw: function() {
var ctx = this._chart.ctx;
var vm = this._view;
- var sA = vm.startAngle;
- var eA = vm.endAngle;
var pixelMargin = (vm.borderAlign === 'inner') ? 0.33 : 0;
- var angleMargin;
+ var arc = {
+ x: vm.x,
+ y: vm.y,
+ innerRadius: vm.innerRadius,
+ outerRadius: Math.max(vm.outerRadius - pixelMargin, 0),
+ pixelMargin: pixelMargin,
+ startAngle: vm.startAngle,
+ endAngle: vm.endAngle,
+ fullCircles: Math.floor(vm.circumference / TAU)
+ };
+ var i;
+
+ ctx.save();
+
+ ctx.fillStyle = vm.backgroundColor;
+ ctx.strokeStyle = vm.borderColor;
- ctx.save();
+ if (arc.fullCircles) {
+ arc.endAngle = arc.startAngle + TAU;
+ ctx.beginPath();
+ ctx.arc(arc.x, arc.y, arc.outerRadius, arc.startAngle, arc.endAngle);
+ ctx.arc(arc.x, arc.y, arc.innerRadius, arc.endAngle, arc.startAngle, true);
+ ctx.closePath();
+ for (i = 0; i < arc.fullCircles; ++i) {
+ ctx.fill();
+ }
+ arc.endAngle = arc.startAngle + vm.circumference % TAU;
+ }
ctx.beginPath();
- ctx.arc(vm.x, vm.y, Math.max(vm.outerRadius - pixelMargin, 0), sA, eA);
- ctx.arc(vm.x, vm.y, vm.innerRadius, eA, sA, true);
+ ctx.arc(arc.x, arc.y, arc.outerRadius, arc.startAngle, arc.endAngle);
+ ctx.arc(arc.x, arc.y, arc.innerRadius, arc.endAngle, arc.startAngle, true);
ctx.closePath();
-
- ctx.fillStyle = vm.backgroundColor;
ctx.fill();
if (vm.borderWidth) {
- if (vm.borderAlign === 'inner') {
- // Draw an inner border by cliping the arc and drawing a double-width border
- // Enlarge the clipping arc by 0.33 pixels to eliminate glitches between borders
- ctx.beginPath();
- angleMargin = pixelMargin / vm.outerRadius;
- ctx.arc(vm.x, vm.y, vm.outerRadius, sA - angleMargin, eA + angleMargin);
- if (vm.innerRadius > pixelMargin) {
- angleMargin = pixelMargin / vm.innerRadius;
- ctx.arc(vm.x, vm.y, vm.innerRadius - pixelMargin, eA + angleMargin, sA - angleMargin, true);
- } else {
- ctx.arc(vm.x, vm.y, pixelMargin, eA + Math.PI / 2, sA - Math.PI / 2);
- }
- ctx.closePath();
- ctx.clip();
-
- ctx.beginPath();
- ctx.arc(vm.x, vm.y, vm.outerRadius, sA, eA);
- ctx.arc(vm.x, vm.y, vm.innerRadius, eA, sA, true);
- ctx.closePath();
-
- ctx.lineWidth = vm.borderWidth * 2;
- ctx.lineJoin = 'round';
- } else {
- ctx.lineWidth = vm.borderWidth;
- ctx.lineJoin = 'bevel';
- }
-
- ctx.strokeStyle = vm.borderColor;
- ctx.stroke();
+ drawBorder(ctx, vm, arc);
}
ctx.restore();
@@ -3471,6 +4356,8 @@ core_defaults._set('global', {
});
var element_line = core_element.extend({
+ _type: 'line',
+
draw: function() {
var me = this;
var vm = me._view;
@@ -3480,11 +4367,27 @@ var element_line = core_element.extend({
var globalDefaults = core_defaults.global;
var globalOptionLineElements = globalDefaults.elements.line;
var lastDrawnIndex = -1;
- var index, current, previous, currentVM;
+ var closePath = me._loop;
+ var index, previous, currentVM;
- // If we are looping, adding the first point again
- if (me._loop && points.length) {
- points.push(points[0]);
+ if (!points.length) {
+ return;
+ }
+
+ if (me._loop) {
+ for (index = 0; index < points.length; ++index) {
+ previous = helpers$1.previousItem(points, index);
+ // If the line has an open path, shift the point array
+ if (!points[index]._view.skip && previous._view.skip) {
+ points = points.slice(index).concat(points.slice(0, index));
+ closePath = spanGaps;
+ break;
+ }
+ }
+ // If the line has a close path, add the first point again
+ if (closePath) {
+ points.push(points[0]);
+ }
}
ctx.save();
@@ -3504,35 +4407,34 @@ var element_line = core_element.extend({
// Stroke Line
ctx.beginPath();
- lastDrawnIndex = -1;
- for (index = 0; index < points.length; ++index) {
- current = points[index];
- previous = helpers$1.previousItem(points, index);
- currentVM = current._view;
+ // First point moves to it's starting position no matter what
+ currentVM = points[0]._view;
+ if (!currentVM.skip) {
+ ctx.moveTo(currentVM.x, currentVM.y);
+ lastDrawnIndex = 0;
+ }
- // First point moves to it's starting position no matter what
- if (index === 0) {
- if (!currentVM.skip) {
- ctx.moveTo(currentVM.x, currentVM.y);
- lastDrawnIndex = index;
- }
- } else {
- previous = lastDrawnIndex === -1 ? previous : points[lastDrawnIndex];
+ for (index = 1; index < points.length; ++index) {
+ currentVM = points[index]._view;
+ previous = lastDrawnIndex === -1 ? helpers$1.previousItem(points, index) : points[lastDrawnIndex];
- if (!currentVM.skip) {
- if ((lastDrawnIndex !== (index - 1) && !spanGaps) || lastDrawnIndex === -1) {
- // There was a gap and this is the first point after the gap
- ctx.moveTo(currentVM.x, currentVM.y);
- } else {
- // Line to next point
- helpers$1.canvas.lineTo(ctx, previous._view, current._view);
- }
- lastDrawnIndex = index;
+ if (!currentVM.skip) {
+ if ((lastDrawnIndex !== (index - 1) && !spanGaps) || lastDrawnIndex === -1) {
+ // There was a gap and this is the first point after the gap
+ ctx.moveTo(currentVM.x, currentVM.y);
+ } else {
+ // Line to next point
+ helpers$1.canvas.lineTo(ctx, previous._view, currentVM);
}
+ lastDrawnIndex = index;
}
}
+ if (closePath) {
+ ctx.closePath();
+ }
+
ctx.stroke();
ctx.restore();
}
@@ -3569,6 +4471,8 @@ function yRange(mouseY) {
}
var element_point = core_element.extend({
+ _type: 'point',
+
inRange: function(mouseX, mouseY) {
var vm = this._view;
return vm ? ((Math.pow(mouseX - vm.x, 2) + Math.pow(mouseY - vm.y, 2)) < Math.pow(vm.hitRadius + vm.radius, 2)) : false;
@@ -3751,6 +4655,8 @@ function inRange(vm, x, y) {
}
var element_rectangle = core_element.extend({
+ _type: 'rectangle',
+
draw: function() {
var ctx = this._chart.ctx;
var vm = this._view;
@@ -3840,7 +4746,8 @@ elements.Line = Line;
elements.Point = Point;
elements.Rectangle = Rectangle;
-var resolve$1 = helpers$1.options.resolve;
+var deprecated = helpers$1._deprecated;
+var valueOrDefault$3 = helpers$1.valueOrDefault;
core_defaults._set('bar', {
hover: {
@@ -3850,8 +4757,6 @@ core_defaults._set('bar', {
scales: {
xAxes: [{
type: 'category',
- categoryPercentage: 0.8,
- barPercentage: 0.9,
offset: true,
gridLines: {
offsetGridLines: true
@@ -3864,22 +4769,30 @@ core_defaults._set('bar', {
}
});
+core_defaults._set('global', {
+ datasets: {
+ bar: {
+ categoryPercentage: 0.8,
+ barPercentage: 0.9
+ }
+ }
+});
+
/**
* Computes the "optimal" sample size to maintain bars equally sized while preventing overlap.
* @private
*/
function computeMinSampleSize(scale, pixels) {
- var min = scale.isHorizontal() ? scale.width : scale.height;
- var ticks = scale.getTicks();
+ var min = scale._length;
var prev, curr, i, ilen;
for (i = 1, ilen = pixels.length; i < ilen; ++i) {
min = Math.min(min, Math.abs(pixels[i] - pixels[i - 1]));
}
- for (i = 0, ilen = ticks.length; i < ilen; ++i) {
+ for (i = 0, ilen = scale.getTicks().length; i < ilen; ++i) {
curr = scale.getPixelForTick(i);
- min = i > 0 ? Math.min(min, curr - prev) : min;
+ min = i > 0 ? Math.min(min, Math.abs(curr - prev)) : min;
prev = curr;
}
@@ -3896,10 +4809,13 @@ function computeFitCategoryTraits(index, ruler, options) {
var thickness = options.barThickness;
var count = ruler.stackCount;
var curr = ruler.pixels[index];
+ var min = helpers$1.isNullOrUndef(thickness)
+ ? computeMinSampleSize(ruler.scale, ruler.pixels)
+ : -1;
var size, ratio;
if (helpers$1.isNullOrUndef(thickness)) {
- size = ruler.min * options.categoryPercentage;
+ size = min * options.categoryPercentage;
ratio = options.barPercentage;
} else {
// When bar thickness is enforced, category and bar percentages are ignored.
@@ -3955,15 +4871,37 @@ var controller_bar = core_datasetController.extend({
dataElementType: elements.Rectangle,
+ /**
+ * @private
+ */
+ _dataElementOptions: [
+ 'backgroundColor',
+ 'borderColor',
+ 'borderSkipped',
+ 'borderWidth',
+ 'barPercentage',
+ 'barThickness',
+ 'categoryPercentage',
+ 'maxBarThickness',
+ 'minBarLength'
+ ],
+
initialize: function() {
var me = this;
- var meta;
+ var meta, scaleOpts;
core_datasetController.prototype.initialize.apply(me, arguments);
meta = me.getMeta();
meta.stack = me.getDataset().stack;
meta.bar = true;
+
+ scaleOpts = me._getIndexScale().options;
+ deprecated('bar chart', scaleOpts.barPercentage, 'scales.[x/y]Axes.barPercentage', 'dataset.barPercentage');
+ deprecated('bar chart', scaleOpts.barThickness, 'scales.[x/y]Axes.barThickness', 'dataset.barThickness');
+ deprecated('bar chart', scaleOpts.categoryPercentage, 'scales.[x/y]Axes.categoryPercentage', 'dataset.categoryPercentage');
+ deprecated('bar chart', me._getValueScale().options.minBarLength, 'scales.[x/y]Axes.minBarLength', 'dataset.minBarLength');
+ deprecated('bar chart', scaleOpts.maxBarThickness, 'scales.[x/y]Axes.maxBarThickness', 'dataset.maxBarThickness');
},
update: function(reset) {
@@ -3982,7 +4920,7 @@ var controller_bar = core_datasetController.extend({
var me = this;
var meta = me.getMeta();
var dataset = me.getDataset();
- var options = me._resolveElementOptions(rectangle, index);
+ var options = me._resolveDataElementOptions(rectangle, index);
rectangle._xScale = me.getScaleForId(meta.xAxisID);
rectangle._yScale = me.getScaleForId(meta.yAxisID);
@@ -3997,7 +4935,11 @@ var controller_bar = core_datasetController.extend({
label: me.chart.data.labels[index]
};
- me._updateElementGeometry(rectangle, index, reset);
+ if (helpers$1.isArray(dataset.data[index])) {
+ rectangle._model.borderSkipped = null;
+ }
+
+ me._updateElementGeometry(rectangle, index, reset, options);
rectangle.pivot();
},
@@ -4005,15 +4947,15 @@ var controller_bar = core_datasetController.extend({
/**
* @private
*/
- _updateElementGeometry: function(rectangle, index, reset) {
+ _updateElementGeometry: function(rectangle, index, reset, options) {
var me = this;
var model = rectangle._model;
var vscale = me._getValueScale();
var base = vscale.getBasePixel();
var horizontal = vscale.isHorizontal();
var ruler = me._ruler || me.getRuler();
- var vpixels = me.calculateBarValuePixels(me.index, index);
- var ipixels = me.calculateBarIndexPixels(me.index, index, ruler);
+ var vpixels = me.calculateBarValuePixels(me.index, index, options);
+ var ipixels = me.calculateBarIndexPixels(me.index, index, ruler, options);
model.horizontal = horizontal;
model.base = reset ? base : vpixels.base;
@@ -4031,21 +4973,27 @@ var controller_bar = core_datasetController.extend({
*/
_getStacks: function(last) {
var me = this;
- var chart = me.chart;
var scale = me._getIndexScale();
+ var metasets = scale._getMatchingVisibleMetas(me._type);
var stacked = scale.options.stacked;
- var ilen = last === undefined ? chart.data.datasets.length : last + 1;
+ var ilen = metasets.length;
var stacks = [];
var i, meta;
for (i = 0; i < ilen; ++i) {
- meta = chart.getDatasetMeta(i);
- if (meta.bar && chart.isDatasetVisible(i) &&
- (stacked === false ||
- (stacked === true && stacks.indexOf(meta.stack) === -1) ||
- (stacked === undefined && (meta.stack === undefined || stacks.indexOf(meta.stack) === -1)))) {
+ meta = metasets[i];
+ // stacked | meta.stack
+ // | found | not found | undefined
+ // false | x | x | x
+ // true | | x |
+ // undefined | | x | x
+ if (stacked === false || stacks.indexOf(meta.stack) === -1 ||
+ (stacked === undefined && meta.stack === undefined)) {
stacks.push(meta.stack);
}
+ if (meta.index === last) {
+ break;
+ }
}
return stacks;
@@ -4083,28 +5031,18 @@ var controller_bar = core_datasetController.extend({
getRuler: function() {
var me = this;
var scale = me._getIndexScale();
- var stackCount = me.getStackCount();
- var datasetIndex = me.index;
- var isHorizontal = scale.isHorizontal();
- var start = isHorizontal ? scale.left : scale.top;
- var end = start + (isHorizontal ? scale.width : scale.height);
var pixels = [];
- var i, ilen, min;
+ var i, ilen;
for (i = 0, ilen = me.getMeta().data.length; i < ilen; ++i) {
- pixels.push(scale.getPixelForValue(null, i, datasetIndex));
+ pixels.push(scale.getPixelForValue(null, i, me.index));
}
- min = helpers$1.isNullOrUndef(scale.options.barThickness)
- ? computeMinSampleSize(scale, pixels)
- : -1;
-
return {
- min: min,
pixels: pixels,
- start: start,
- end: end,
- stackCount: stackCount,
+ start: scale._startPixel,
+ end: scale._endPixel,
+ stackCount: me.getStackCount(),
scale: scale
};
},
@@ -4113,31 +5051,35 @@ var controller_bar = core_datasetController.extend({
* Note: pixel values are not clamped to the scale area.
* @private
*/
- calculateBarValuePixels: function(datasetIndex, index) {
+ calculateBarValuePixels: function(datasetIndex, index, options) {
var me = this;
var chart = me.chart;
- var meta = me.getMeta();
var scale = me._getValueScale();
var isHorizontal = scale.isHorizontal();
var datasets = chart.data.datasets;
- var value = +scale.getRightValue(datasets[datasetIndex].data[index]);
- var minBarLength = scale.options.minBarLength;
+ var metasets = scale._getMatchingVisibleMetas(me._type);
+ var value = scale._parseValue(datasets[datasetIndex].data[index]);
+ var minBarLength = options.minBarLength;
var stacked = scale.options.stacked;
- var stack = meta.stack;
- var start = 0;
- var i, imeta, ivalue, base, head, size;
+ var stack = me.getMeta().stack;
+ var start = value.start === undefined ? 0 : value.max >= 0 && value.min >= 0 ? value.min : value.max;
+ var length = value.start === undefined ? value.end : value.max >= 0 && value.min >= 0 ? value.max - value.min : value.min - value.max;
+ var ilen = metasets.length;
+ var i, imeta, ivalue, base, head, size, stackLength;
if (stacked || (stacked === undefined && stack !== undefined)) {
- for (i = 0; i < datasetIndex; ++i) {
- imeta = chart.getDatasetMeta(i);
+ for (i = 0; i < ilen; ++i) {
+ imeta = metasets[i];
+
+ if (imeta.index === datasetIndex) {
+ break;
+ }
- if (imeta.bar &&
- imeta.stack === stack &&
- imeta.controller._getValueScaleId() === scale.id &&
- chart.isDatasetVisible(i)) {
+ if (imeta.stack === stack) {
+ stackLength = scale._parseValue(datasets[imeta.index].data[index]);
+ ivalue = stackLength.start === undefined ? stackLength.end : stackLength.min >= 0 && stackLength.max >= 0 ? stackLength.max : stackLength.min;
- ivalue = +scale.getRightValue(datasets[i].data[index]);
- if ((value < 0 && ivalue < 0) || (value >= 0 && ivalue > 0)) {
+ if ((value.min < 0 && ivalue < 0) || (value.max >= 0 && ivalue > 0)) {
start += ivalue;
}
}
@@ -4145,12 +5087,12 @@ var controller_bar = core_datasetController.extend({
}
base = scale.getPixelForValue(start);
- head = scale.getPixelForValue(start + value);
+ head = scale.getPixelForValue(start + length);
size = head - base;
if (minBarLength !== undefined && Math.abs(size) < minBarLength) {
size = minBarLength;
- if (value >= 0 && !isHorizontal || value < 0 && isHorizontal) {
+ if (length >= 0 && !isHorizontal || length < 0 && isHorizontal) {
head = base - minBarLength;
} else {
head = base + minBarLength;
@@ -4168,9 +5110,8 @@ var controller_bar = core_datasetController.extend({
/**
* @private
*/
- calculateBarIndexPixels: function(datasetIndex, index, ruler) {
+ calculateBarIndexPixels: function(datasetIndex, index, ruler, options) {
var me = this;
- var options = ruler.scale.options;
var range = options.barThickness === 'flex'
? computeFlexCategoryTraits(index, ruler, options)
: computeFitCategoryTraits(index, ruler, options);
@@ -4178,7 +5119,7 @@ var controller_bar = core_datasetController.extend({
var stackIndex = me.getStackIndex(datasetIndex, me.getMeta().stack);
var center = range.start + (range.chunk * stackIndex) + (range.chunk / 2);
var size = Math.min(
- helpers$1.valueOrDefault(options.maxBarThickness, Infinity),
+ valueOrDefault$3(options.maxBarThickness, Infinity),
range.chunk * range.ratio);
return {
@@ -4201,7 +5142,8 @@ var controller_bar = core_datasetController.extend({
helpers$1.canvas.clipArea(chart.ctx, chart.chartArea);
for (; i < ilen; ++i) {
- if (!isNaN(scale.getRightValue(dataset.data[i]))) {
+ var val = scale._parseValue(dataset.data[i]);
+ if (!isNaN(val.min) && !isNaN(val.max)) {
rects[i].draw();
}
}
@@ -4212,46 +5154,25 @@ var controller_bar = core_datasetController.extend({
/**
* @private
*/
- _resolveElementOptions: function(rectangle, index) {
+ _resolveDataElementOptions: function() {
var me = this;
- var chart = me.chart;
- var datasets = chart.data.datasets;
- var dataset = datasets[me.index];
- var custom = rectangle.custom || {};
- var options = chart.options.elements.rectangle;
- var values = {};
- var i, ilen, key;
-
- // Scriptable options
- var context = {
- chart: chart,
- dataIndex: index,
- dataset: dataset,
- datasetIndex: me.index
- };
-
- var keys = [
- 'backgroundColor',
- 'borderColor',
- 'borderSkipped',
- 'borderWidth'
- ];
+ var values = helpers$1.extend({}, core_datasetController.prototype._resolveDataElementOptions.apply(me, arguments));
+ var indexOpts = me._getIndexScale().options;
+ var valueOpts = me._getValueScale().options;
- for (i = 0, ilen = keys.length; i < ilen; ++i) {
- key = keys[i];
- values[key] = resolve$1([
- custom[key],
- dataset[key],
- options[key]
- ], context, index);
- }
+ values.barPercentage = valueOrDefault$3(indexOpts.barPercentage, values.barPercentage);
+ values.barThickness = valueOrDefault$3(indexOpts.barThickness, values.barThickness);
+ values.categoryPercentage = valueOrDefault$3(indexOpts.categoryPercentage, values.categoryPercentage);
+ values.maxBarThickness = valueOrDefault$3(indexOpts.maxBarThickness, values.maxBarThickness);
+ values.minBarLength = valueOrDefault$3(valueOpts.minBarLength, values.minBarLength);
return values;
}
+
});
-var valueOrDefault$3 = helpers$1.valueOrDefault;
-var resolve$2 = helpers$1.options.resolve;
+var valueOrDefault$4 = helpers$1.valueOrDefault;
+var resolve$1 = helpers$1.options.resolve;
core_defaults._set('bubble', {
hover: {
@@ -4292,6 +5213,22 @@ var controller_bubble = core_datasetController.extend({
*/
dataElementType: elements.Point,
+ /**
+ * @private
+ */
+ _dataElementOptions: [
+ 'backgroundColor',
+ 'borderColor',
+ 'borderWidth',
+ 'hoverBackgroundColor',
+ 'hoverBorderColor',
+ 'hoverBorderWidth',
+ 'hoverRadius',
+ 'hitRadius',
+ 'pointStyle',
+ 'rotation'
+ ],
+
/**
* @protected
*/
@@ -4315,7 +5252,7 @@ var controller_bubble = core_datasetController.extend({
var custom = point.custom || {};
var xScale = me.getScaleForId(meta.xAxisID);
var yScale = me.getScaleForId(meta.yAxisID);
- var options = me._resolveElementOptions(point, index);
+ var options = me._resolveDataElementOptions(point, index);
var data = me.getDataset().data[index];
var dsIndex = me.index;
@@ -4358,25 +5295,22 @@ var controller_bubble = core_datasetController.extend({
radius: model.radius
};
- model.backgroundColor = valueOrDefault$3(options.hoverBackgroundColor, getHoverColor(options.backgroundColor));
- model.borderColor = valueOrDefault$3(options.hoverBorderColor, getHoverColor(options.borderColor));
- model.borderWidth = valueOrDefault$3(options.hoverBorderWidth, options.borderWidth);
+ model.backgroundColor = valueOrDefault$4(options.hoverBackgroundColor, getHoverColor(options.backgroundColor));
+ model.borderColor = valueOrDefault$4(options.hoverBorderColor, getHoverColor(options.borderColor));
+ model.borderWidth = valueOrDefault$4(options.hoverBorderWidth, options.borderWidth);
model.radius = options.radius + options.hoverRadius;
},
/**
* @private
*/
- _resolveElementOptions: function(point, index) {
+ _resolveDataElementOptions: function(point, index) {
var me = this;
var chart = me.chart;
- var datasets = chart.data.datasets;
- var dataset = datasets[me.index];
+ var dataset = me.getDataset();
var custom = point.custom || {};
- var options = chart.options.elements.point;
- var data = dataset.data[index];
- var values = {};
- var i, ilen, key;
+ var data = dataset.data[index] || {};
+ var values = core_datasetController.prototype._resolveDataElementOptions.apply(me, arguments);
// Scriptable options
var context = {
@@ -4386,42 +5320,28 @@ var controller_bubble = core_datasetController.extend({
datasetIndex: me.index
};
- var keys = [
- 'backgroundColor',
- 'borderColor',
- 'borderWidth',
- 'hoverBackgroundColor',
- 'hoverBorderColor',
- 'hoverBorderWidth',
- 'hoverRadius',
- 'hitRadius',
- 'pointStyle',
- 'rotation'
- ];
-
- for (i = 0, ilen = keys.length; i < ilen; ++i) {
- key = keys[i];
- values[key] = resolve$2([
- custom[key],
- dataset[key],
- options[key]
- ], context, index);
+ // In case values were cached (and thus frozen), we need to clone the values
+ if (me._cachedDataOpts === values) {
+ values = helpers$1.extend({}, values);
}
// Custom radius resolution
- values.radius = resolve$2([
+ values.radius = resolve$1([
custom.radius,
- data ? data.r : undefined,
- dataset.radius,
- options.radius
+ data.r,
+ me._config.radius,
+ chart.options.elements.point.radius
], context, index);
return values;
}
});
-var resolve$3 = helpers$1.options.resolve;
-var valueOrDefault$4 = helpers$1.valueOrDefault;
+var valueOrDefault$5 = helpers$1.valueOrDefault;
+
+var PI$1 = Math.PI;
+var DOUBLE_PI$1 = PI$1 * 2;
+var HALF_PI$1 = PI$1 / 2;
core_defaults._set('doughnut', {
animation: {
@@ -4434,25 +5354,25 @@ core_defaults._set('doughnut', {
mode: 'single'
},
legendCallback: function(chart) {
- var text = [];
- text.push('<ul class="' + chart.id + '-legend">');
-
+ var list = document.createElement('ul');
var data = chart.data;
var datasets = data.datasets;
var labels = data.labels;
+ var i, ilen, listItem, listItemSpan;
+ list.setAttribute('class', chart.id + '-legend');
if (datasets.length) {
- for (var i = 0; i < datasets[0].data.length; ++i) {
- text.push('<li><span style="background-color:' + datasets[0].backgroundColor[i] + '"></span>');
+ for (i = 0, ilen = datasets[0].data.length; i < ilen; ++i) {
+ listItem = list.appendChild(document.createElement('li'));
+ listItemSpan = listItem.appendChild(document.createElement('span'));
+ listItemSpan.style.backgroundColor = datasets[0].backgroundColor[i];
if (labels[i]) {
- text.push(labels[i]);
+ listItem.appendChild(document.createTextNode(labels[i]));
}
- text.push('</li>');
}
}
- text.push('</ul>');
- return text.join('');
+ return list.outerHTML;
},
legend: {
labels: {
@@ -4461,20 +5381,14 @@ core_defaults._set('doughnut', {
if (data.labels.length && data.datasets.length) {
return data.labels.map(function(label, i) {
var meta = chart.getDatasetMeta(0);
- var ds = data.datasets[0];
- var arc = meta.data[i];
- var custom = arc && arc.custom || {};
- var arcOpts = chart.options.elements.arc;
- var fill = resolve$3([custom.backgroundColor, ds.backgroundColor, arcOpts.backgroundColor], undefined, i);
- var stroke = resolve$3([custom.borderColor, ds.borderColor, arcOpts.borderColor], undefined, i);
- var bw = resolve$3([custom.borderWidth, ds.borderWidth, arcOpts.borderWidth], undefined, i);
+ var style = meta.controller.getStyle(i);
return {
text: label,
- fillStyle: fill,
- strokeStyle: stroke,
- lineWidth: bw,
- hidden: isNaN(ds.data[i]) || meta.data[i].hidden,
+ fillStyle: style.backgroundColor,
+ strokeStyle: style.borderColor,
+ lineWidth: style.borderWidth,
+ hidden: isNaN(data.datasets[0].data[i]) || meta.data[i].hidden,
// Extra data used for toggling the correct item
index: i
@@ -4506,10 +5420,10 @@ core_defaults._set('doughnut', {
cutoutPercentage: 50,
// The rotation of the chart, where the first data arc begins.
- rotation: Math.PI * -0.5,
+ rotation: -HALF_PI$1,
// The total circumference of the chart.
- circumference: Math.PI * 2.0,
+ circumference: DOUBLE_PI$1,
// Need to override these to give a nice default
tooltips: {
@@ -4542,6 +5456,19 @@ var controller_doughnut = core_datasetController.extend({
linkScales: helpers$1.noop,
+ /**
+ * @private
+ */
+ _dataElementOptions: [
+ 'backgroundColor',
+ 'borderColor',
+ 'borderWidth',
+ 'borderAlign',
+ 'hoverBackgroundColor',
+ 'hoverBorderColor',
+ 'hoverBorderWidth',
+ ],
+
// Get index of the dataset in relation to the visible datasets. This allows determining the inner and outer radius correctly
getRingIndex: function(datasetIndex) {
var ringIndex = 0;
@@ -4560,46 +5487,52 @@ var controller_doughnut = core_datasetController.extend({
var chart = me.chart;
var chartArea = chart.chartArea;
var opts = chart.options;
- var availableWidth = chartArea.right - chartArea.left;
- var availableHeight = chartArea.bottom - chartArea.top;
- var minSize = Math.min(availableWidth, availableHeight);
- var offset = {x: 0, y: 0};
+ var ratioX = 1;
+ var ratioY = 1;
+ var offsetX = 0;
+ var offsetY = 0;
var meta = me.getMeta();
var arcs = meta.data;
- var cutoutPercentage = opts.cutoutPercentage;
+ var cutout = opts.cutoutPercentage / 100 || 0;
var circumference = opts.circumference;
var chartWeight = me._getRingWeight(me.index);
- var i, ilen;
+ var maxWidth, maxHeight, i, ilen;
- // If the chart's circumference isn't a full circle, calculate minSize as a ratio of the width/height of the arc
- if (circumference < Math.PI * 2.0) {
- var startAngle = opts.rotation % (Math.PI * 2.0);
- startAngle += Math.PI * 2.0 * (startAngle >= Math.PI ? -1 : startAngle < -Math.PI ? 1 : 0);
+ // If the chart's circumference isn't a full circle, calculate size as a ratio of the width/height of the arc
+ if (circumference < DOUBLE_PI$1) {
+ var startAngle = opts.rotation % DOUBLE_PI$1;
+ startAngle += startAngle >= PI$1 ? -DOUBLE_PI$1 : startAngle < -PI$1 ? DOUBLE_PI$1 : 0;
var endAngle = startAngle + circumference;
- var start = {x: Math.cos(startAngle), y: Math.sin(startAngle)};
- var end = {x: Math.cos(endAngle), y: Math.sin(endAngle)};
- var contains0 = (startAngle <= 0 && endAngle >= 0) || (startAngle <= Math.PI * 2.0 && Math.PI * 2.0 <= endAngle);
- var contains90 = (startAngle <= Math.PI * 0.5 && Math.PI * 0.5 <= endAngle) || (startAngle <= Math.PI * 2.5 && Math.PI * 2.5 <= endAngle);
- var contains180 = (startAngle <= -Math.PI && -Math.PI <= endAngle) || (startAngle <= Math.PI && Math.PI <= endAngle);
- var contains270 = (startAngle <= -Math.PI * 0.5 && -Math.PI * 0.5 <= endAngle) || (startAngle <= Math.PI * 1.5 && Math.PI * 1.5 <= endAngle);
- var cutout = cutoutPercentage / 100.0;
- var min = {x: contains180 ? -1 : Math.min(start.x * (start.x < 0 ? 1 : cutout), end.x * (end.x < 0 ? 1 : cutout)), y: contains270 ? -1 : Math.min(start.y * (start.y < 0 ? 1 : cutout), end.y * (end.y < 0 ? 1 : cutout))};
- var max = {x: contains0 ? 1 : Math.max(start.x * (start.x > 0 ? 1 : cutout), end.x * (end.x > 0 ? 1 : cutout)), y: contains90 ? 1 : Math.max(start.y * (start.y > 0 ? 1 : cutout), end.y * (end.y > 0 ? 1 : cutout))};
- var size = {width: (max.x - min.x) * 0.5, height: (max.y - min.y) * 0.5};
- minSize = Math.min(availableWidth / size.width, availableHeight / size.height);
- offset = {x: (max.x + min.x) * -0.5, y: (max.y + min.y) * -0.5};
+ var startX = Math.cos(startAngle);
+ var startY = Math.sin(startAngle);
+ var endX = Math.cos(endAngle);
+ var endY = Math.sin(endAngle);
+ var contains0 = (startAngle <= 0 && endAngle >= 0) || endAngle >= DOUBLE_PI$1;
+ var contains90 = (startAngle <= HALF_PI$1 && endAngle >= HALF_PI$1) || endAngle >= DOUBLE_PI$1 + HALF_PI$1;
+ var contains180 = startAngle === -PI$1 || endAngle >= PI$1;
+ var contains270 = (startAngle <= -HALF_PI$1 && endAngle >= -HALF_PI$1) || endAngle >= PI$1 + HALF_PI$1;
+ var minX = contains180 ? -1 : Math.min(startX, startX * cutout, endX, endX * cutout);
+ var minY = contains270 ? -1 : Math.min(startY, startY * cutout, endY, endY * cutout);
+ var maxX = contains0 ? 1 : Math.max(startX, startX * cutout, endX, endX * cutout);
+ var maxY = contains90 ? 1 : Math.max(startY, startY * cutout, endY, endY * cutout);
+ ratioX = (maxX - minX) / 2;
+ ratioY = (maxY - minY) / 2;
+ offsetX = -(maxX + minX) / 2;
+ offsetY = -(maxY + minY) / 2;
}
for (i = 0, ilen = arcs.length; i < ilen; ++i) {
- arcs[i]._options = me._resolveElementOptions(arcs[i], i);
+ arcs[i]._options = me._resolveDataElementOptions(arcs[i], i);
}
chart.borderWidth = me.getMaxBorderWidth();
- chart.outerRadius = Math.max((minSize - chart.borderWidth) / 2, 0);
- chart.innerRadius = Math.max(cutoutPercentage ? (chart.outerRadius / 100) * (cutoutPercentage) : 0, 0);
+ maxWidth = (chartArea.right - chartArea.left - chart.borderWidth) / ratioX;
+ maxHeight = (chartArea.bottom - chartArea.top - chart.borderWidth) / ratioY;
+ chart.outerRadius = Math.max(Math.min(maxWidth, maxHeight) / 2, 0);
+ chart.innerRadius = Math.max(chart.outerRadius * cutout, 0);
chart.radiusLength = (chart.outerRadius - chart.innerRadius) / (me._getVisibleDatasetWeightTotal() || 1);
- chart.offsetX = offset.x * chart.outerRadius;
- chart.offsetY = offset.y * chart.outerRadius;
+ chart.offsetX = offsetX * chart.outerRadius;
+ chart.offsetY = offsetY * chart.outerRadius;
meta.total = me.calculateTotal();
@@ -4622,7 +5555,7 @@ var controller_doughnut = core_datasetController.extend({
var startAngle = opts.rotation; // non reset case handled later
var endAngle = opts.rotation; // non reset case handled later
var dataset = me.getDataset();
- var circumference = reset && animationOpts.animateRotate ? 0 : arc.hidden ? 0 : me.calculateCircumference(dataset.data[index]) * (opts.circumference / (2.0 * Math.PI));
+ var circumference = reset && animationOpts.animateRotate ? 0 : arc.hidden ? 0 : me.calculateCircumference(dataset.data[index]) * (opts.circumference / DOUBLE_PI$1);
var innerRadius = reset && animationOpts.animateScale ? 0 : me.innerRadius;
var outerRadius = reset && animationOpts.animateScale ? 0 : me.outerRadius;
var options = arc._options || {};
@@ -4688,7 +5621,7 @@ var controller_doughnut = core_datasetController.extend({
calculateCircumference: function(value) {
var total = this.getMeta().total;
if (total > 0 && !isNaN(value)) {
- return (Math.PI * 2.0) * (Math.abs(value) / total);
+ return DOUBLE_PI$1 * (Math.abs(value) / total);
}
return 0;
},
@@ -4720,7 +5653,12 @@ var controller_doughnut = core_datasetController.extend({
for (i = 0, ilen = arcs.length; i < ilen; ++i) {
arc = arcs[i];
- options = controller ? controller._resolveElementOptions(arc, i) : arc._options;
+ if (controller) {
+ controller._configure();
+ options = controller._resolveDataElementOptions(arc, i);
+ } else {
+ options = arc._options;
+ }
if (options.borderAlign !== 'inner') {
borderWidth = options.borderWidth;
hoverWidth = options.hoverBorderWidth;
@@ -4746,51 +5684,9 @@ var controller_doughnut = core_datasetController.extend({
borderWidth: model.borderWidth,
};
- model.backgroundColor = valueOrDefault$4(options.hoverBackgroundColor, getHoverColor(options.backgroundColor));
- model.borderColor = valueOrDefault$4(options.hoverBorderColor, getHoverColor(options.borderColor));
- model.borderWidth = valueOrDefault$4(options.hoverBorderWidth, options.borderWidth);
- },
-
- /**
- * @private
- */
- _resolveElementOptions: function(arc, index) {
- var me = this;
- var chart = me.chart;
- var dataset = me.getDataset();
- var custom = arc.custom || {};
- var options = chart.options.elements.arc;
- var values = {};
- var i, ilen, key;
-
- // Scriptable options
- var context = {
- chart: chart,
- dataIndex: index,
- dataset: dataset,
- datasetIndex: me.index
- };
-
- var keys = [
- 'backgroundColor',
- 'borderColor',
- 'borderWidth',
- 'borderAlign',
- 'hoverBackgroundColor',
- 'hoverBorderColor',
- 'hoverBorderWidth',
- ];
-
- for (i = 0, ilen = keys.length; i < ilen; ++i) {
- key = keys[i];
- values[key] = resolve$3([
- custom[key],
- dataset[key],
- options[key]
- ], context, index);
- }
-
- return values;
+ model.backgroundColor = valueOrDefault$5(options.hoverBackgroundColor, getHoverColor(options.backgroundColor));
+ model.borderColor = valueOrDefault$5(options.hoverBorderColor, getHoverColor(options.borderColor));
+ model.borderWidth = valueOrDefault$5(options.hoverBorderWidth, options.borderWidth);
},
/**
@@ -4813,7 +5709,7 @@ var controller_doughnut = core_datasetController.extend({
* @private
*/
_getRingWeight: function(dataSetIndex) {
- return Math.max(valueOrDefault$4(this.chart.data.datasets[dataSetIndex].weight, 1), 0);
+ return Math.max(valueOrDefault$5(this.chart.data.datasets[dataSetIndex].weight, 1), 0);
},
/**
@@ -4840,8 +5736,6 @@ core_defaults._set('horizontalBar', {
yAxes: [{
type: 'category',
position: 'left',
- categoryPercentage: 0.8,
- barPercentage: 0.9,
offset: true,
gridLines: {
offsetGridLines: true
@@ -4861,6 +5755,15 @@ core_defaults._set('horizontalBar', {
}
});
+core_defaults._set('global', {
+ datasets: {
+ horizontalBar: {
+ categoryPercentage: 0.8,
+ barPercentage: 0.9
+ }
+ }
+});
+
var controller_horizontalBar = controller_bar.extend({
/**
* @private
@@ -4877,8 +5780,8 @@ var controller_horizontalBar = controller_bar.extend({
}
});
-var valueOrDefault$5 = helpers$1.valueOrDefault;
-var resolve$4 = helpers$1.options.resolve;
+var valueOrDefault$6 = helpers$1.valueOrDefault;
+var resolve$2 = helpers$1.options.resolve;
var isPointInArea = helpers$1.canvas._isPointInArea;
core_defaults._set('line', {
@@ -4901,40 +5804,116 @@ core_defaults._set('line', {
}
});
-function lineEnabled(dataset, options) {
- return valueOrDefault$5(dataset.showLine, options.showLines);
+function scaleClip(scale, halfBorderWidth) {
+ var tickOpts = scale && scale.options.ticks || {};
+ var reverse = tickOpts.reverse;
+ var min = tickOpts.min === undefined ? halfBorderWidth : 0;
+ var max = tickOpts.max === undefined ? halfBorderWidth : 0;
+ return {
+ start: reverse ? max : min,
+ end: reverse ? min : max
+ };
+}
+
+function defaultClip(xScale, yScale, borderWidth) {
+ var halfBorderWidth = borderWidth / 2;
+ var x = scaleClip(xScale, halfBorderWidth);
+ var y = scaleClip(yScale, halfBorderWidth);
+
+ return {
+ top: y.end,
+ right: x.end,
+ bottom: y.start,
+ left: x.start
+ };
+}
+
+function toClip(value) {
+ var t, r, b, l;
+
+ if (helpers$1.isObject(value)) {
+ t = value.top;
+ r = value.right;
+ b = value.bottom;
+ l = value.left;
+ } else {
+ t = r = b = l = value;
+ }
+
+ return {
+ top: t,
+ right: r,
+ bottom: b,
+ left: l
+ };
}
+
var controller_line = core_datasetController.extend({
datasetElementType: elements.Line,
dataElementType: elements.Point,
+ /**
+ * @private
+ */
+ _datasetElementOptions: [
+ 'backgroundColor',
+ 'borderCapStyle',
+ 'borderColor',
+ 'borderDash',
+ 'borderDashOffset',
+ 'borderJoinStyle',
+ 'borderWidth',
+ 'cubicInterpolationMode',
+ 'fill'
+ ],
+
+ /**
+ * @private
+ */
+ _dataElementOptions: {
+ backgroundColor: 'pointBackgroundColor',
+ borderColor: 'pointBorderColor',
+ borderWidth: 'pointBorderWidth',
+ hitRadius: 'pointHitRadius',
+ hoverBackgroundColor: 'pointHoverBackgroundColor',
+ hoverBorderColor: 'pointHoverBorderColor',
+ hoverBorderWidth: 'pointHoverBorderWidth',
+ hoverRadius: 'pointHoverRadius',
+ pointStyle: 'pointStyle',
+ radius: 'pointRadius',
+ rotation: 'pointRotation'
+ },
+
update: function(reset) {
var me = this;
var meta = me.getMeta();
var line = meta.dataset;
var points = meta.data || [];
- var scale = me.getScaleForId(meta.yAxisID);
- var dataset = me.getDataset();
- var showLine = lineEnabled(dataset, me.chart.options);
+ var options = me.chart.options;
+ var config = me._config;
+ var showLine = me._showLine = valueOrDefault$6(config.showLine, options.showLines);
var i, ilen;
+ me._xScale = me.getScaleForId(meta.xAxisID);
+ me._yScale = me.getScaleForId(meta.yAxisID);
+
// Update Line
if (showLine) {
// Compatibility: If the properties are defined with only the old name, use those values
- if ((dataset.tension !== undefined) && (dataset.lineTension === undefined)) {
- dataset.lineTension = dataset.tension;
+ if (config.tension !== undefined && config.lineTension === undefined) {
+ config.lineTension = config.tension;
}
// Utility
- line._scale = scale;
+ line._scale = me._yScale;
line._datasetIndex = me.index;
// Data
line._children = points;
// Model
- line._model = me._resolveLineOptions(line);
+ line._model = me._resolveDatasetElementOptions(line);
line.pivot();
}
@@ -4961,12 +5940,12 @@ var controller_line = core_datasetController.extend({
var dataset = me.getDataset();
var datasetIndex = me.index;
var value = dataset.data[index];
- var yScale = me.getScaleForId(meta.yAxisID);
- var xScale = me.getScaleForId(meta.xAxisID);
+ var xScale = me._xScale;
+ var yScale = me._yScale;
var lineModel = meta.dataset._model;
var x, y;
- var options = me._resolvePointOptions(point, index);
+ var options = me._resolveDataElementOptions(point, index);
x = xScale.getPixelForValue(typeof value === 'object' ? value : NaN, index, datasetIndex);
y = reset ? yScale.getBasePixel() : me.calculatePointY(value, index, datasetIndex);
@@ -4990,7 +5969,7 @@ var controller_line = core_datasetController.extend({
backgroundColor: options.backgroundColor,
borderColor: options.borderColor,
borderWidth: options.borderWidth,
- tension: valueOrDefault$5(custom.tension, lineModel ? lineModel.tension : 0),
+ tension: valueOrDefault$6(custom.tension, lineModel ? lineModel.tension : 0),
steppedLine: lineModel ? lineModel.steppedLine : false,
// Tooltip
hitRadius: options.hitRadius
@@ -5000,91 +5979,21 @@ var controller_line = core_datasetController.extend({
/**
* @private
*/
- _resolvePointOptions: function(element, index) {
- var me = this;
- var chart = me.chart;
- var dataset = chart.data.datasets[me.index];
- var custom = element.custom || {};
- var options = chart.options.elements.point;
- var values = {};
- var i, ilen, key;
-
- // Scriptable options
- var context = {
- chart: chart,
- dataIndex: index,
- dataset: dataset,
- datasetIndex: me.index
- };
-
- var ELEMENT_OPTIONS = {
- backgroundColor: 'pointBackgroundColor',
- borderColor: 'pointBorderColor',
- borderWidth: 'pointBorderWidth',
- hitRadius: 'pointHitRadius',
- hoverBackgroundColor: 'pointHoverBackgroundColor',
- hoverBorderColor: 'pointHoverBorderColor',
- hoverBorderWidth: 'pointHoverBorderWidth',
- hoverRadius: 'pointHoverRadius',
- pointStyle: 'pointStyle',
- radius: 'pointRadius',
- rotation: 'pointRotation'
- };
- var keys = Object.keys(ELEMENT_OPTIONS);
-
- for (i = 0, ilen = keys.length; i < ilen; ++i) {
- key = keys[i];
- values[key] = resolve$4([
- custom[key],
- dataset[ELEMENT_OPTIONS[key]],
- dataset[key],
- options[key]
- ], context, index);
- }
-
- return values;
- },
-
- /**
- * @private
- */
- _resolveLineOptions: function(element) {
+ _resolveDatasetElementOptions: function(element) {
var me = this;
- var chart = me.chart;
- var dataset = chart.data.datasets[me.index];
+ var config = me._config;
var custom = element.custom || {};
- var options = chart.options;
- var elementOptions = options.elements.line;
- var values = {};
- var i, ilen, key;
-
- var keys = [
- 'backgroundColor',
- 'borderWidth',
- 'borderColor',
- 'borderCapStyle',
- 'borderDash',
- 'borderDashOffset',
- 'borderJoinStyle',
- 'fill',
- 'cubicInterpolationMode'
- ];
-
- for (i = 0, ilen = keys.length; i < ilen; ++i) {
- key = keys[i];
- values[key] = resolve$4([
- custom[key],
- dataset[key],
- elementOptions[key]
- ]);
- }
+ var options = me.chart.options;
+ var lineOptions = options.elements.line;
+ var values = core_datasetController.prototype._resolveDatasetElementOptions.apply(me, arguments);
// The default behavior of lines is to break at null values, according
// to https://github.com/chartjs/Chart.js/issues/2435#issuecomment-216718158
// This option gives lines the ability to span gaps
- values.spanGaps = valueOrDefault$5(dataset.spanGaps, options.spanGaps);
- values.tension = valueOrDefault$5(dataset.lineTension, elementOptions.tension);
- values.steppedLine = resolve$4([custom.steppedLine, dataset.steppedLine, elementOptions.stepped]);
+ values.spanGaps = valueOrDefault$6(config.spanGaps, options.spanGaps);
+ values.tension = valueOrDefault$6(config.lineTension, lineOptions.tension);
+ values.steppedLine = resolve$2([custom.steppedLine, config.steppedLine, lineOptions.stepped]);
+ values.clip = toClip(valueOrDefault$6(config.clip, defaultClip(me._xScale, me._yScale, values.borderWidth)));
return values;
},
@@ -5092,18 +6001,25 @@ var controller_line = core_datasetController.extend({
calculatePointY: function(value, index, datasetIndex) {
var me = this;
var chart = me.chart;
- var meta = me.getMeta();
- var yScale = me.getScaleForId(meta.yAxisID);
+ var yScale = me._yScale;
var sumPos = 0;
var sumNeg = 0;
- var i, ds, dsMeta;
+ var i, ds, dsMeta, stackedRightValue, rightValue, metasets, ilen;
if (yScale.options.stacked) {
- for (i = 0; i < datasetIndex; i++) {
- ds = chart.data.datasets[i];
- dsMeta = chart.getDatasetMeta(i);
- if (dsMeta.type === 'line' && dsMeta.yAxisID === yScale.id && chart.isDatasetVisible(i)) {
- var stackedRightValue = Number(yScale.getRightValue(ds.data[index]));
+ rightValue = +yScale.getRightValue(value);
+ metasets = chart._getSortedVisibleDatasetMetas();
+ ilen = metasets.length;
+
+ for (i = 0; i < ilen; ++i) {
+ dsMeta = metasets[i];
+ if (dsMeta.index === datasetIndex) {
+ break;
+ }
+
+ ds = chart.data.datasets[dsMeta.index];
+ if (dsMeta.type === 'line' && dsMeta.yAxisID === yScale.id) {
+ stackedRightValue = +yScale.getRightValue(ds.data[index]);
if (stackedRightValue < 0) {
sumNeg += stackedRightValue || 0;
} else {
@@ -5112,13 +6028,11 @@ var controller_line = core_datasetController.extend({
}
}
- var rightValue = Number(yScale.getRightValue(value));
if (rightValue < 0) {
return yScale.getPixelForValue(sumNeg + rightValue);
}
return yScale.getPixelForValue(sumPos + rightValue);
}
-
return yScale.getPixelForValue(value);
},
@@ -5183,18 +6097,19 @@ var controller_line = core_datasetController.extend({
var meta = me.getMeta();
var points = meta.data || [];
var area = chart.chartArea;
- var ilen = points.length;
- var halfBorderWidth;
+ var canvas = chart.canvas;
var i = 0;
+ var ilen = points.length;
+ var clip;
- if (lineEnabled(me.getDataset(), chart.options)) {
- halfBorderWidth = (meta.dataset._model.borderWidth || 0) / 2;
+ if (me._showLine) {
+ clip = meta.dataset._model.clip;
helpers$1.canvas.clipArea(chart.ctx, {
- left: area.left,
- right: area.right,
- top: area.top - halfBorderWidth,
- bottom: area.bottom + halfBorderWidth
+ left: clip.left === false ? 0 : area.left - clip.left,
+ right: clip.right === false ? canvas.width : area.right + clip.right,
+ top: clip.top === false ? 0 : area.top - clip.top,
+ bottom: clip.bottom === false ? canvas.height : area.bottom + clip.bottom
});
meta.dataset.draw();
@@ -5223,14 +6138,14 @@ var controller_line = core_datasetController.extend({
radius: model.radius
};
- model.backgroundColor = valueOrDefault$5(options.hoverBackgroundColor, getHoverColor(options.backgroundColor));
- model.borderColor = valueOrDefault$5(options.hoverBorderColor, getHoverColor(options.borderColor));
- model.borderWidth = valueOrDefault$5(options.hoverBorderWidth, options.borderWidth);
- model.radius = valueOrDefault$5(options.hoverRadius, options.radius);
+ model.backgroundColor = valueOrDefault$6(options.hoverBackgroundColor, getHoverColor(options.backgroundColor));
+ model.borderColor = valueOrDefault$6(options.hoverBorderColor, getHoverColor(options.borderColor));
+ model.borderWidth = valueOrDefault$6(options.hoverBorderWidth, options.borderWidth);
+ model.radius = valueOrDefault$6(options.hoverRadius, options.radius);
},
});
-var resolve$5 = helpers$1.options.resolve;
+var resolve$3 = helpers$1.options.resolve;
core_defaults._set('polarArea', {
scale: {
@@ -5257,25 +6172,25 @@ core_defaults._set('polarArea', {
startAngle: -0.5 * Math.PI,
legendCallback: function(chart) {
- var text = [];
- text.push('<ul class="' + chart.id + '-legend">');
-
+ var list = document.createElement('ul');
var data = chart.data;
var datasets = data.datasets;
var labels = data.labels;
+ var i, ilen, listItem, listItemSpan;
+ list.setAttribute('class', chart.id + '-legend');
if (datasets.length) {
- for (var i = 0; i < datasets[0].data.length; ++i) {
- text.push('<li><span style="background-color:' + datasets[0].backgroundColor[i] + '"></span>');
+ for (i = 0, ilen = datasets[0].data.length; i < ilen; ++i) {
+ listItem = list.appendChild(document.createElement('li'));
+ listItemSpan = listItem.appendChild(document.createElement('span'));
+ listItemSpan.style.backgroundColor = datasets[0].backgroundColor[i];
if (labels[i]) {
- text.push(labels[i]);
+ listItem.appendChild(document.createTextNode(labels[i]));
}
- text.push('</li>');
}
}
- text.push('</ul>');
- return text.join('');
+ return list.outerHTML;
},
legend: {
labels: {
@@ -5284,20 +6199,14 @@ core_defaults._set('polarArea', {
if (data.labels.length && data.datasets.length) {
return data.labels.map(function(label, i) {
var meta = chart.getDatasetMeta(0);
- var ds = data.datasets[0];
- var arc = meta.data[i];
- var custom = arc.custom || {};
- var arcOpts = chart.options.elements.arc;
- var fill = resolve$5([custom.backgroundColor, ds.backgroundColor, arcOpts.backgroundColor], undefined, i);
- var stroke = resolve$5([custom.borderColor, ds.borderColor, arcOpts.borderColor], undefined, i);
- var bw = resolve$5([custom.borderWidth, ds.borderWidth, arcOpts.borderWidth], undefined, i);
+ var style = meta.controller.getStyle(i);
return {
text: label,
- fillStyle: fill,
- strokeStyle: stroke,
- lineWidth: bw,
- hidden: isNaN(ds.data[i]) || meta.data[i].hidden,
+ fillStyle: style.backgroundColor,
+ strokeStyle: style.borderColor,
+ lineWidth: style.borderWidth,
+ hidden: isNaN(data.datasets[0].data[i]) || meta.data[i].hidden,
// Extra data used for toggling the correct item
index: i
@@ -5337,9 +6246,36 @@ core_defaults._set('polarArea', {
var controller_polarArea = core_datasetController.extend({
- dataElementType: elements.Arc,
+ dataElementType: elements.Arc,
+
+ linkScales: helpers$1.noop,
+
+ /**
+ * @private
+ */
+ _dataElementOptions: [
+ 'backgroundColor',
+ 'borderColor',
+ 'borderWidth',
+ 'borderAlign',
+ 'hoverBackgroundColor',
+ 'hoverBorderColor',
+ 'hoverBorderWidth',
+ ],
+
+ /**
+ * @private
+ */
+ _getIndexScaleId: function() {
+ return this.chart.scale.id;
+ },
- linkScales: helpers$1.noop,
+ /**
+ * @private
+ */
+ _getValueScaleId: function() {
+ return this.chart.scale.id;
+ },
update: function(reset) {
var me = this;
@@ -5363,7 +6299,7 @@ var controller_polarArea = core_datasetController.extend({
}
for (i = 0, ilen = arcs.length; i < ilen; ++i) {
- arcs[i]._options = me._resolveElementOptions(arcs[i], i);
+ arcs[i]._options = me._resolveDataElementOptions(arcs[i], i);
me.updateElement(arcs[i], i, reset);
}
},
@@ -5466,48 +6402,6 @@ var controller_polarArea = core_datasetController.extend({
model.borderWidth = valueOrDefault(options.hoverBorderWidth, options.borderWidth);
},
- /**
- * @private
- */
- _resolveElementOptions: function(arc, index) {
- var me = this;
- var chart = me.chart;
- var dataset = me.getDataset();
- var custom = arc.custom || {};
- var options = chart.options.elements.arc;
- var values = {};
- var i, ilen, key;
-
- // Scriptable options
- var context = {
- chart: chart,
- dataIndex: index,
- dataset: dataset,
- datasetIndex: me.index
- };
-
- var keys = [
- 'backgroundColor',
- 'borderColor',
- 'borderWidth',
- 'borderAlign',
- 'hoverBackgroundColor',
- 'hoverBorderColor',
- 'hoverBorderWidth',
- ];
-
- for (i = 0, ilen = keys.length; i < ilen; ++i) {
- key = keys[i];
- values[key] = resolve$5([
- custom[key],
- dataset[key],
- options[key]
- ], context, index);
- }
-
- return values;
- },
-
/**
* @private
*/
@@ -5529,7 +6423,7 @@ var controller_polarArea = core_datasetController.extend({
datasetIndex: me.index
};
- return resolve$5([
+ return resolve$3([
me.chart.options.elements.arc.angle,
(2 * Math.PI) / count
], context, index);
@@ -5544,40 +6438,85 @@ core_defaults._set('pie', {
// Pie charts are Doughnut chart with different defaults
var controller_pie = controller_doughnut;
-var valueOrDefault$6 = helpers$1.valueOrDefault;
-var resolve$6 = helpers$1.options.resolve;
+var valueOrDefault$7 = helpers$1.valueOrDefault;
core_defaults._set('radar', {
+ spanGaps: false,
scale: {
type: 'radialLinear'
},
elements: {
line: {
+ fill: 'start',
tension: 0 // no bezier in radar
}
}
});
var controller_radar = core_datasetController.extend({
-
datasetElementType: elements.Line,
dataElementType: elements.Point,
linkScales: helpers$1.noop,
+ /**
+ * @private
+ */
+ _datasetElementOptions: [
+ 'backgroundColor',
+ 'borderWidth',
+ 'borderColor',
+ 'borderCapStyle',
+ 'borderDash',
+ 'borderDashOffset',
+ 'borderJoinStyle',
+ 'fill'
+ ],
+
+ /**
+ * @private
+ */
+ _dataElementOptions: {
+ backgroundColor: 'pointBackgroundColor',
+ borderColor: 'pointBorderColor',
+ borderWidth: 'pointBorderWidth',
+ hitRadius: 'pointHitRadius',
+ hoverBackgroundColor: 'pointHoverBackgroundColor',
+ hoverBorderColor: 'pointHoverBorderColor',
+ hoverBorderWidth: 'pointHoverBorderWidth',
+ hoverRadius: 'pointHoverRadius',
+ pointStyle: 'pointStyle',
+ radius: 'pointRadius',
+ rotation: 'pointRotation'
+ },
+
+ /**
+ * @private
+ */
+ _getIndexScaleId: function() {
+ return this.chart.scale.id;
+ },
+
+ /**
+ * @private
+ */
+ _getValueScaleId: function() {
+ return this.chart.scale.id;
+ },
+
update: function(reset) {
var me = this;
var meta = me.getMeta();
var line = meta.dataset;
var points = meta.data || [];
var scale = me.chart.scale;
- var dataset = me.getDataset();
+ var config = me._config;
var i, ilen;
// Compatibility: If the properties are defined with only the old name, use those values
- if ((dataset.tension !== undefined) && (dataset.lineTension === undefined)) {
- dataset.lineTension = dataset.tension;
+ if (config.tension !== undefined && config.lineTension === undefined) {
+ config.lineTension = config.tension;
}
// Utility
@@ -5587,7 +6526,7 @@ var controller_radar = core_datasetController.extend({
line._children = points;
line._loop = true;
// Model
- line._model = me._resolveLineOptions(line);
+ line._model = me._resolveDatasetElementOptions(line);
line.pivot();
@@ -5611,7 +6550,7 @@ var controller_radar = core_datasetController.extend({
var dataset = me.getDataset();
var scale = me.chart.scale;
var pointPosition = scale.getPointPositionForValue(index, dataset.data[index]);
- var options = me._resolvePointOptions(point, index);
+ var options = me._resolveDataElementOptions(point, index);
var lineModel = me.getMeta().dataset._model;
var x = reset ? scale.xCenter : pointPosition.x;
var y = reset ? scale.yCenter : pointPosition.y;
@@ -5634,7 +6573,7 @@ var controller_radar = core_datasetController.extend({
backgroundColor: options.backgroundColor,
borderColor: options.borderColor,
borderWidth: options.borderWidth,
- tension: valueOrDefault$6(custom.tension, lineModel ? lineModel.tension : 0),
+ tension: valueOrDefault$7(custom.tension, lineModel ? lineModel.tension : 0),
// Tooltip
hitRadius: options.hitRadius
@@ -5644,84 +6583,14 @@ var controller_radar = core_datasetController.extend({
/**
* @private
*/
- _resolvePointOptions: function(element, index) {
- var me = this;
- var chart = me.chart;
- var dataset = chart.data.datasets[me.index];
- var custom = element.custom || {};
- var options = chart.options.elements.point;
- var values = {};
- var i, ilen, key;
-
- // Scriptable options
- var context = {
- chart: chart,
- dataIndex: index,
- dataset: dataset,
- datasetIndex: me.index
- };
-
- var ELEMENT_OPTIONS = {
- backgroundColor: 'pointBackgroundColor',
- borderColor: 'pointBorderColor',
- borderWidth: 'pointBorderWidth',
- hitRadius: 'pointHitRadius',
- hoverBackgroundColor: 'pointHoverBackgroundColor',
- hoverBorderColor: 'pointHoverBorderColor',
- hoverBorderWidth: 'pointHoverBorderWidth',
- hoverRadius: 'pointHoverRadius',
- pointStyle: 'pointStyle',
- radius: 'pointRadius',
- rotation: 'pointRotation'
- };
- var keys = Object.keys(ELEMENT_OPTIONS);
-
- for (i = 0, ilen = keys.length; i < ilen; ++i) {
- key = keys[i];
- values[key] = resolve$6([
- custom[key],
- dataset[ELEMENT_OPTIONS[key]],
- dataset[key],
- options[key]
- ], context, index);
- }
-
- return values;
- },
-
- /**
- * @private
- */
- _resolveLineOptions: function(element) {
+ _resolveDatasetElementOptions: function() {
var me = this;
- var chart = me.chart;
- var dataset = chart.data.datasets[me.index];
- var custom = element.custom || {};
- var options = chart.options.elements.line;
- var values = {};
- var i, ilen, key;
-
- var keys = [
- 'backgroundColor',
- 'borderWidth',
- 'borderColor',
- 'borderCapStyle',
- 'borderDash',
- 'borderDashOffset',
- 'borderJoinStyle',
- 'fill'
- ];
-
- for (i = 0, ilen = keys.length; i < ilen; ++i) {
- key = keys[i];
- values[key] = resolve$6([
- custom[key],
- dataset[key],
- options[key]
- ]);
- }
+ var config = me._config;
+ var options = me.chart.options;
+ var values = core_datasetController.prototype._resolveDatasetElementOptions.apply(me, arguments);
- values.tension = valueOrDefault$6(dataset.lineTension, options.tension);
+ values.spanGaps = valueOrDefault$7(config.spanGaps, options.spanGaps);
+ values.tension = valueOrDefault$7(config.lineTension, options.elements.line.tension);
return values;
},
@@ -5733,6 +6602,13 @@ var controller_radar = core_datasetController.extend({
var points = meta.data || [];
var i, ilen, model, controlPoints;
+ // Only consider points that are drawn in case the spanGaps option is used
+ if (meta.dataset._model.spanGaps) {
+ points = points.filter(function(pt) {
+ return !pt._model.skip;
+ });
+ }
+
function capControlPoint(pt, min, max) {
return Math.max(Math.min(pt, max), min);
}
@@ -5766,10 +6642,10 @@ var controller_radar = core_datasetController.extend({
radius: model.radius
};
- model.backgroundColor = valueOrDefault$6(options.hoverBackgroundColor, getHoverColor(options.backgroundColor));
- model.borderColor = valueOrDefault$6(options.hoverBorderColor, getHoverColor(options.borderColor));
- model.borderWidth = valueOrDefault$6(options.hoverBorderWidth, options.borderWidth);
- model.radius = valueOrDefault$6(options.hoverRadius, options.radius);
+ model.backgroundColor = valueOrDefault$7(options.hoverBackgroundColor, getHoverColor(options.backgroundColor));
+ model.borderColor = valueOrDefault$7(options.hoverBorderColor, getHoverColor(options.borderColor));
+ model.borderWidth = valueOrDefault$7(options.hoverBorderWidth, options.borderWidth);
+ model.radius = valueOrDefault$7(options.hoverRadius, options.radius);
}
});
@@ -5791,8 +6667,6 @@ core_defaults._set('scatter', {
}]
},
- showLines: false,
-
tooltips: {
callbacks: {
title: function() {
@@ -5805,6 +6679,14 @@ core_defaults._set('scatter', {
}
});
+core_defaults._set('global', {
+ datasets: {
+ scatter: {
+ showLine: false
+ }
+ }
+});
+
// Scatter charts use line controllers
var controller_scatter = controller_line;
@@ -5847,17 +6729,13 @@ function getRelativePosition(e, chart) {
* @param {function} handler - the callback to execute for each visible item
*/
function parseVisibleItems(chart, handler) {
- var datasets = chart.data.datasets;
- var meta, i, j, ilen, jlen;
-
- for (i = 0, ilen = datasets.length; i < ilen; ++i) {
- if (!chart.isDatasetVisible(i)) {
- continue;
- }
+ var metasets = chart._getSortedVisibleDatasetMetas();
+ var metadata, i, j, ilen, jlen, element;
- meta = chart.getDatasetMeta(i);
- for (j = 0, jlen = meta.data.length; j < jlen; ++j) {
- var element = meta.data[j];
+ for (i = 0, ilen = metasets.length; i < ilen; ++i) {
+ metadata = metasets[i].data;
+ for (j = 0, jlen = metadata.length; j < jlen; ++j) {
+ element = metadata[j];
if (!element._view.skip) {
handler(element);
}
@@ -5942,15 +6820,12 @@ function indexMode(chart, e, options) {
return [];
}
- chart.data.datasets.forEach(function(dataset, datasetIndex) {
- if (chart.isDatasetVisible(datasetIndex)) {
- var meta = chart.getDatasetMeta(datasetIndex);
- var element = meta.data[items[0]._index];
+ chart._getSortedVisibleDatasetMetas().forEach(function(meta) {
+ var element = meta.data[items[0]._index];
- // don't count items that are skipped (null data)
- if (element && !element._view.skip) {
- elements.push(element);
- }
+ // don't count items that are skipped (null data)
+ if (element && !element._view.skip) {
+ elements.push(element);
}
});
@@ -6131,55 +7006,194 @@ var core_interaction = {
}
};
+var extend = helpers$1.extend;
+
function filterByPosition(array, position) {
return helpers$1.where(array, function(v) {
- return v.position === position;
+ return v.pos === position;
});
}
function sortByWeight(array, reverse) {
- array.forEach(function(v, i) {
- v._tmpIndex_ = i;
- return v;
- });
- array.sort(function(a, b) {
+ return array.sort(function(a, b) {
var v0 = reverse ? b : a;
var v1 = reverse ? a : b;
return v0.weight === v1.weight ?
- v0._tmpIndex_ - v1._tmpIndex_ :
+ v0.index - v1.index :
v0.weight - v1.weight;
});
- array.forEach(function(v) {
- delete v._tmpIndex_;
- });
}
-function findMaxPadding(boxes) {
- var top = 0;
- var left = 0;
- var bottom = 0;
- var right = 0;
- helpers$1.each(boxes, function(box) {
- if (box.getPadding) {
- var boxPadding = box.getPadding();
- top = Math.max(top, boxPadding.top);
- left = Math.max(left, boxPadding.left);
- bottom = Math.max(bottom, boxPadding.bottom);
- right = Math.max(right, boxPadding.right);
- }
- });
+function wrapBoxes(boxes) {
+ var layoutBoxes = [];
+ var i, ilen, box;
+
+ for (i = 0, ilen = (boxes || []).length; i < ilen; ++i) {
+ box = boxes[i];
+ layoutBoxes.push({
+ index: i,
+ box: box,
+ pos: box.position,
+ horizontal: box.isHorizontal(),
+ weight: box.weight
+ });
+ }
+ return layoutBoxes;
+}
+
+function setLayoutDims(layouts, params) {
+ var i, ilen, layout;
+ for (i = 0, ilen = layouts.length; i < ilen; ++i) {
+ layout = layouts[i];
+ // store width used instead of chartArea.w in fitBoxes
+ layout.width = layout.horizontal
+ ? layout.box.fullWidth && params.availableWidth
+ : params.vBoxMaxWidth;
+ // store height used instead of chartArea.h in fitBoxes
+ layout.height = layout.horizontal && params.hBoxMaxHeight;
+ }
+}
+
+function buildLayoutBoxes(boxes) {
+ var layoutBoxes = wrapBoxes(boxes);
+ var left = sortByWeight(filterByPosition(layoutBoxes, 'left'), true);
+ var right = sortByWeight(filterByPosition(layoutBoxes, 'right'));
+ var top = sortByWeight(filterByPosition(layoutBoxes, 'top'), true);
+ var bottom = sortByWeight(filterByPosition(layoutBoxes, 'bottom'));
+
return {
- top: top,
- left: left,
- bottom: bottom,
- right: right
+ leftAndTop: left.concat(top),
+ rightAndBottom: right.concat(bottom),
+ chartArea: filterByPosition(layoutBoxes, 'chartArea'),
+ vertical: left.concat(right),
+ horizontal: top.concat(bottom)
};
}
-function addSizeByPosition(boxes, size) {
- helpers$1.each(boxes, function(box) {
- size[box.position] += box.isHorizontal() ? box.height : box.width;
- });
+function getCombinedMax(maxPadding, chartArea, a, b) {
+ return Math.max(maxPadding[a], chartArea[a]) + Math.max(maxPadding[b], chartArea[b]);
+}
+
+function updateDims(chartArea, params, layout) {
+ var box = layout.box;
+ var maxPadding = chartArea.maxPadding;
+ var newWidth, newHeight;
+
+ if (layout.size) {
+ // this layout was already counted for, lets first reduce old size
+ chartArea[layout.pos] -= layout.size;
+ }
+ layout.size = layout.horizontal ? box.height : box.width;
+ chartArea[layout.pos] += layout.size;
+
+ if (box.getPadding) {
+ var boxPadding = box.getPadding();
+ maxPadding.top = Math.max(maxPadding.top, boxPadding.top);
+ maxPadding.left = Math.max(maxPadding.left, boxPadding.left);
+ maxPadding.bottom = Math.max(maxPadding.bottom, boxPadding.bottom);
+ maxPadding.right = Math.max(maxPadding.right, boxPadding.right);
+ }
+
+ newWidth = params.outerWidth - getCombinedMax(maxPadding, chartArea, 'left', 'right');
+ newHeight = params.outerHeight - getCombinedMax(maxPadding, chartArea, 'top', 'bottom');
+
+ if (newWidth !== chartArea.w || newHeight !== chartArea.h) {
+ chartArea.w = newWidth;
+ chartArea.h = newHeight;
+
+ // return true if chart area changed in layout's direction
+ var sizes = layout.horizontal ? [newWidth, chartArea.w] : [newHeight, chartArea.h];
+ return sizes[0] !== sizes[1] && (!isNaN(sizes[0]) || !isNaN(sizes[1]));
+ }
+}
+
+function handleMaxPadding(chartArea) {
+ var maxPadding = chartArea.maxPadding;
+
+ function updatePos(pos) {
+ var change = Math.max(maxPadding[pos] - chartArea[pos], 0);
+ chartArea[pos] += change;
+ return change;
+ }
+ chartArea.y += updatePos('top');
+ chartArea.x += updatePos('left');
+ updatePos('right');
+ updatePos('bottom');
+}
+
+function getMargins(horizontal, chartArea) {
+ var maxPadding = chartArea.maxPadding;
+
+ function marginForPositions(positions) {
+ var margin = {left: 0, top: 0, right: 0, bottom: 0};
+ positions.forEach(function(pos) {
+ margin[pos] = Math.max(chartArea[pos], maxPadding[pos]);
+ });
+ return margin;
+ }
+
+ return horizontal
+ ? marginForPositions(['left', 'right'])
+ : marginForPositions(['top', 'bottom']);
+}
+
+function fitBoxes(boxes, chartArea, params) {
+ var refitBoxes = [];
+ var i, ilen, layout, box, refit, changed;
+
+ for (i = 0, ilen = boxes.length; i < ilen; ++i) {
+ layout = boxes[i];
+ box = layout.box;
+
+ box.update(
+ layout.width || chartArea.w,
+ layout.height || chartArea.h,
+ getMargins(layout.horizontal, chartArea)
+ );
+ if (updateDims(chartArea, params, layout)) {
+ changed = true;
+ if (refitBoxes.length) {
+ // Dimensions changed and there were non full width boxes before this
+ // -> we have to refit those
+ refit = true;
+ }
+ }
+ if (!box.fullWidth) { // fullWidth boxes don't need to be re-fitted in any case
+ refitBoxes.push(layout);
+ }
+ }
+
+ return refit ? fitBoxes(refitBoxes, chartArea, params) || changed : changed;
+}
+
+function placeBoxes(boxes, chartArea, params) {
+ var userPadding = params.padding;
+ var x = chartArea.x;
+ var y = chartArea.y;
+ var i, ilen, layout, box;
+
+ for (i = 0, ilen = boxes.length; i < ilen; ++i) {
+ layout = boxes[i];
+ box = layout.box;
+ if (layout.horizontal) {
+ box.left = box.fullWidth ? userPadding.left : chartArea.left;
+ box.right = box.fullWidth ? params.outerWidth - userPadding.right : chartArea.left + chartArea.w;
+ box.top = y;
+ box.bottom = y + box.height;
+ box.width = box.right - box.left;
+ y = box.bottom;
+ } else {
+ box.left = x;
+ box.right = x + box.width;
+ box.top = chartArea.top;
+ box.bottom = chartArea.top + chartArea.h;
+ box.height = box.bottom - box.top;
+ x = box.right;
+ }
+ }
+
+ chartArea.x = x;
+ chartArea.y = y;
}
core_defaults._set('global', {
@@ -6231,6 +7245,14 @@ var core_layouts = {
item.fullWidth = item.fullWidth || false;
item.position = item.position || 'top';
item.weight = item.weight || 0;
+ item._layers = item._layers || function() {
+ return [{
+ z: 0,
+ draw: function() {
+ item.draw.apply(item, arguments);
+ }
+ }];
+ };
chart.boxes.push(item);
},
@@ -6281,26 +7303,12 @@ var core_layouts = {
var layoutOptions = chart.options.layout || {};
var padding = helpers$1.options.toPadding(layoutOptions.padding);
- var leftPadding = padding.left;
- var rightPadding = padding.right;
- var topPadding = padding.top;
- var bottomPadding = padding.bottom;
-
- var leftBoxes = filterByPosition(chart.boxes, 'left');
- var rightBoxes = filterByPosition(chart.boxes, 'right');
- var topBoxes = filterByPosition(chart.boxes, 'top');
- var bottomBoxes = filterByPosition(chart.boxes, 'bottom');
- var chartAreaBoxes = filterByPosition(chart.boxes, 'chartArea');
-
- // Sort boxes by weight. A higher weight is further away from the chart area
- sortByWeight(leftBoxes, true);
- sortByWeight(rightBoxes, false);
- sortByWeight(topBoxes, true);
- sortByWeight(bottomBoxes, false);
-
- var verticalBoxes = leftBoxes.concat(rightBoxes);
- var horizontalBoxes = topBoxes.concat(bottomBoxes);
- var outerBoxes = verticalBoxes.concat(horizontalBoxes);
+
+ var availableWidth = width - padding.width;
+ var availableHeight = height - padding.height;
+ var boxes = buildLayoutBoxes(chart.boxes);
+ var verticalBoxes = boxes.vertical;
+ var horizontalBoxes = boxes.horizontal;
// Essentially we now have any number of boxes on each of the 4 sides.
// Our canvas looks like the following.
@@ -6328,201 +7336,57 @@ var core_layouts = {
// | B2 (Full Width) |
// |----------------------------------------------------|
//
- // What we do to find the best sizing, we do the following
- // 1. Determine the minimum size of the chart area.
- // 2. Split the remaining width equally between each vertical axis
- // 3. Split the remaining height equally between each horizontal axis
- // 4. Give each layout the maximum size it can be. The layout will return it's minimum size
- // 5. Adjust the sizes of each axis based on it's minimum reported size.
- // 6. Refit each axis
- // 7. Position each axis in the final location
- // 8. Tell the chart the final location of the chart area
- // 9. Tell any axes that overlay the chart area the positions of the chart area
-
- // Step 1
- var chartWidth = width - leftPadding - rightPadding;
- var chartHeight = height - topPadding - bottomPadding;
- var chartAreaWidth = chartWidth / 2; // min 50%
-
- // Step 2
- var verticalBoxWidth = (width - chartAreaWidth) / verticalBoxes.length;
-
- // Step 3
- // TODO re-limit horizontal axis height (this limit has affected only padding calculation since PR 1837)
- // var horizontalBoxHeight = (height - chartAreaHeight) / horizontalBoxes.length;
-
- // Step 4
- var maxChartAreaWidth = chartWidth;
- var maxChartAreaHeight = chartHeight;
- var outerBoxSizes = {top: topPadding, left: leftPadding, bottom: bottomPadding, right: rightPadding};
- var minBoxSizes = [];
- var maxPadding;
-
- function getMinimumBoxSize(box) {
- var minSize;
- var isHorizontal = box.isHorizontal();
-
- if (isHorizontal) {
- minSize = box.update(box.fullWidth ? chartWidth : maxChartAreaWidth, chartHeight / 2);
- maxChartAreaHeight -= minSize.height;
- } else {
- minSize = box.update(verticalBoxWidth, maxChartAreaHeight);
- maxChartAreaWidth -= minSize.width;
- }
-
- minBoxSizes.push({
- horizontal: isHorizontal,
- width: minSize.width,
- box: box,
- });
- }
-
- helpers$1.each(outerBoxes, getMinimumBoxSize);
-
- // If a horizontal box has padding, we move the left boxes over to avoid ugly charts (see issue #2478)
- maxPadding = findMaxPadding(outerBoxes);
-
- // At this point, maxChartAreaHeight and maxChartAreaWidth are the size the chart area could
- // be if the axes are drawn at their minimum sizes.
- // Steps 5 & 6
-
- // Function to fit a box
- function fitBox(box) {
- var minBoxSize = helpers$1.findNextWhere(minBoxSizes, function(minBox) {
- return minBox.box === box;
- });
-
- if (minBoxSize) {
- if (minBoxSize.horizontal) {
- var scaleMargin = {
- left: Math.max(outerBoxSizes.left, maxPadding.left),
- right: Math.max(outerBoxSizes.right, maxPadding.right),
- top: 0,
- bottom: 0
- };
-
- // Don't use min size here because of label rotation. When the labels are rotated, their rotation highly depends
- // on the margin. Sometimes they need to increase in size slightly
- box.update(box.fullWidth ? chartWidth : maxChartAreaWidth, chartHeight / 2, scaleMargin);
- } else {
- box.update(minBoxSize.width, maxChartAreaHeight);
- }
- }
- }
-
- // Update, and calculate the left and right margins for the horizontal boxes
- helpers$1.each(verticalBoxes, fitBox);
- addSizeByPosition(verticalBoxes, outerBoxSizes);
-
- // Set the Left and Right margins for the horizontal boxes
- helpers$1.each(horizontalBoxes, fitBox);
- addSizeByPosition(horizontalBoxes, outerBoxSizes);
-
- function finalFitVerticalBox(box) {
- var minBoxSize = helpers$1.findNextWhere(minBoxSizes, function(minSize) {
- return minSize.box === box;
- });
- var scaleMargin = {
- left: 0,
- right: 0,
- top: outerBoxSizes.top,
- bottom: outerBoxSizes.bottom
- };
-
- if (minBoxSize) {
- box.update(minBoxSize.width, maxChartAreaHeight, scaleMargin);
- }
- }
-
- // Let the left layout know the final margin
- helpers$1.each(verticalBoxes, finalFitVerticalBox);
-
- // Recalculate because the size of each layout might have changed slightly due to the margins (label rotation for instance)
- outerBoxSizes = {top: topPadding, left: leftPadding, bottom: bottomPadding, right: rightPadding};
- addSizeByPosition(outerBoxes, outerBoxSizes);
-
- // We may be adding some padding to account for rotated x axis labels
- var leftPaddingAddition = Math.max(maxPadding.left - outerBoxSizes.left, 0);
- outerBoxSizes.left += leftPaddingAddition;
- outerBoxSizes.right += Math.max(maxPadding.right - outerBoxSizes.right, 0);
-
- var topPaddingAddition = Math.max(maxPadding.top - outerBoxSizes.top, 0);
- outerBoxSizes.top += topPaddingAddition;
- outerBoxSizes.bottom += Math.max(maxPadding.bottom - outerBoxSizes.bottom, 0);
-
- // Figure out if our chart area changed. This would occur if the dataset layout label rotation
- // changed due to the application of the margins in step 6. Since we can only get bigger, this is safe to do
- // without calling `fit` again
- var newMaxChartAreaHeight = height - outerBoxSizes.top - outerBoxSizes.bottom;
- var newMaxChartAreaWidth = width - outerBoxSizes.left - outerBoxSizes.right;
+ var params = Object.freeze({
+ outerWidth: width,
+ outerHeight: height,
+ padding: padding,
+ availableWidth: availableWidth,
+ vBoxMaxWidth: availableWidth / 2 / verticalBoxes.length,
+ hBoxMaxHeight: availableHeight / 2
+ });
+ var chartArea = extend({
+ maxPadding: extend({}, padding),
+ w: availableWidth,
+ h: availableHeight,
+ x: padding.left,
+ y: padding.top
+ }, padding);
- if (newMaxChartAreaWidth !== maxChartAreaWidth || newMaxChartAreaHeight !== maxChartAreaHeight) {
- helpers$1.each(verticalBoxes, function(box) {
- box.height = newMaxChartAreaHeight;
- });
+ setLayoutDims(verticalBoxes.concat(horizontalBoxes), params);
- helpers$1.each(horizontalBoxes, function(box) {
- if (!box.fullWidth) {
- box.width = newMaxChartAreaWidth;
- }
- });
+ // First fit vertical boxes
+ fitBoxes(verticalBoxes, chartArea, params);
- maxChartAreaHeight = newMaxChartAreaHeight;
- maxChartAreaWidth = newMaxChartAreaWidth;
+ // Then fit horizontal boxes
+ if (fitBoxes(horizontalBoxes, chartArea, params)) {
+ // if the area changed, re-fit vertical boxes
+ fitBoxes(verticalBoxes, chartArea, params);
}
- // Step 7 - Position the boxes
- var left = leftPadding + leftPaddingAddition;
- var top = topPadding + topPaddingAddition;
-
- function placeBox(box) {
- if (box.isHorizontal()) {
- box.left = box.fullWidth ? leftPadding : outerBoxSizes.left;
- box.right = box.fullWidth ? width - rightPadding : outerBoxSizes.left + maxChartAreaWidth;
- box.top = top;
- box.bottom = top + box.height;
-
- // Move to next point
- top = box.bottom;
-
- } else {
-
- box.left = left;
- box.right = left + box.width;
- box.top = outerBoxSizes.top;
- box.bottom = outerBoxSizes.top + maxChartAreaHeight;
-
- // Move to next point
- left = box.right;
- }
- }
+ handleMaxPadding(chartArea);
- helpers$1.each(leftBoxes.concat(topBoxes), placeBox);
+ // Finally place the boxes to correct coordinates
+ placeBoxes(boxes.leftAndTop, chartArea, params);
- // Account for chart width and height
- left += maxChartAreaWidth;
- top += maxChartAreaHeight;
+ // Move to opposite side of chart
+ chartArea.x += chartArea.w;
+ chartArea.y += chartArea.h;
- helpers$1.each(rightBoxes, placeBox);
- helpers$1.each(bottomBoxes, placeBox);
+ placeBoxes(boxes.rightAndBottom, chartArea, params);
- // Step 8
chart.chartArea = {
- left: outerBoxSizes.left,
- top: outerBoxSizes.top,
- right: outerBoxSizes.left + maxChartAreaWidth,
- bottom: outerBoxSizes.top + maxChartAreaHeight
+ left: chartArea.left,
+ top: chartArea.top,
+ right: chartArea.left + chartArea.w,
+ bottom: chartArea.top + chartArea.h
};
- // Step 9
- helpers$1.each(chartAreaBoxes, function(box) {
- box.left = chart.chartArea.left;
- box.top = chart.chartArea.top;
- box.right = chart.chartArea.right;
- box.bottom = chart.chartArea.bottom;
-
- box.update(maxChartAreaWidth, maxChartAreaHeight);
+ // Finally update boxes in chartArea (radial scale for example)
+ helpers$1.each(boxes.chartArea, function(layout) {
+ var box = layout.box;
+ extend(box, chart.chartArea);
+ box.update(chartArea.w, chartArea.h);
});
}
};
@@ -6543,26 +7407,13 @@ var platform_basic = {
}
};
-var platform_dom = "/*\n * DOM element rendering detection\n * https://davidwalsh.name/detect-node-insertion\n */\n at keyframes chartjs-render-animation {\n\tfrom { opacity: 0.99; }\n\tto { opacity: 1; }\n}\n\n.chartjs-render-monitor {\n\tanimation: chartjs-render-animation 0.001s;\n}\n\n/*\n * DOM element resizing detection\n * https://github.com/marcj/css-element-queries\n */\n.chartjs-size-monitor,\n.chartjs-size-monitor-expand,\n.chartjs-size-monitor-shrink {\n\tposition: absolute;\n\tdirection: ltr;\n\tleft: 0;\n\ttop: 0;\n\tright: 0;\n\tbottom: 0;\n\toverflow: hidden;\n\tpointer-events: none;\n\tvisibility: hidden;\n\tz-index: -1;\n}\n\n.chartjs-size-monitor-expand > div {\n\tposition: absolute;\n\twidth: 1000000px;\n\theight: 1000000px;\n\tleft: 0;\n\ttop: 0;\n}\n\n.chartjs-size-monitor-shrink > div {\n\tposition: absolute;\n\twidth: 200%;\n\theight: 200%;\n\tleft: 0;\n\ttop: 0;\n}\n";
+var platform_dom = "/*\r\n * DOM element rendering detection\r\n * https://davidwalsh.name/detect-node-insertion\r\n */\r\n at keyframes chartjs-render-animation {\r\n\tfrom { opacity: 0.99; }\r\n\tto { opacity: 1; }\r\n}\r\n\r\n.chartjs-render-monitor {\r\n\tanimation: chartjs-render-animation 0.001s;\r\n}\r\n\r\n/*\r\n * DOM element resizing detection\r\n * https://github.com/marcj/css-element-queries\r\n */\r\n.chartjs-size-monitor,\r\n.chartjs-size-monitor-expand,\r\n.chartjs-size-monitor-shrink {\r\n\tposition: absolute;\r\n\tdirection: ltr;\r\n\tleft: 0;\r\n\ttop: 0;\r\n\tright: 0;\r\n\tbottom: 0;\r\n\toverflow: hidden;\r\n\tpointer-events: none;\r\n\tvisibility: hidden;\r\n\tz-index: -1;\r\n}\r\n\r\n.chartjs-size-monitor-expand > div {\r\n\tposition: absolute;\r\n\twidth: 1000000px;\r\n\theight: 1000000px;\r\n\tleft: 0;\r\n\ttop: 0;\r\n}\r\n\r\n.chartjs-size-monitor-shrink > div {\r\n\tposition: absolute;\r\n\twidth: 200%;\r\n\theight: 200%;\r\n\tleft: 0;\r\n\ttop: 0;\r\n}\r\n";
var platform_dom$1 = /*#__PURE__*/Object.freeze({
-default: platform_dom
+__proto__: null,
+'default': platform_dom
});
-var commonjsGlobal = typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : typeof self !== 'undefined' ? self : {};
-
-function commonjsRequire () {
- throw new Error('Dynamic requires are not currently supported by rollup-plugin-commonjs');
-}
-
-function createCommonjsModule(fn, module) {
- return module = { exports: {} }, fn(module, module.exports), module.exports;
-}
-
-function getCjsExportFromNamespace (n) {
- return n && n.default || n;
-}
-
var stylesheet = getCjsExportFromNamespace(platform_dom$1);
var EXPANDO_KEY = '$chartjs';
@@ -6852,17 +7703,22 @@ function removeResizeListener(node) {
}
}
-function injectCSS(platform, css) {
+/**
+ * Injects CSS styles inline if the styles are not already present.
+ * @param {HTMLDocument|ShadowRoot} rootNode - the node to contain the <style>.
+ * @param {string} css - the CSS to be injected.
+ */
+function injectCSS(rootNode, css) {
// https://stackoverflow.com/q/3922139
- var style = platform._style || document.createElement('style');
- if (!platform._style) {
- platform._style = style;
+ var expando = rootNode[EXPANDO_KEY] || (rootNode[EXPANDO_KEY] = {});
+ if (!expando.containsStyles) {
+ expando.containsStyles = true;
css = '/* Chart.js */\n' + css;
+ var style = document.createElement('style');
style.setAttribute('type', 'text/css');
- document.getElementsByTagName('head')[0].appendChild(style);
+ style.appendChild(document.createTextNode(css));
+ rootNode.appendChild(style);
}
-
- style.appendChild(document.createTextNode(css));
}
var platform_dom$2 = {
@@ -6883,18 +7739,18 @@ var platform_dom$2 = {
_enabled: typeof window !== 'undefined' && typeof document !== 'undefined',
/**
+ * Initializes resources that depend on platform options.
+ * @param {HTMLCanvasElement} canvas - The Canvas element.
* @private
*/
- _ensureLoaded: function() {
- if (this._loaded) {
- return;
- }
-
- this._loaded = true;
-
- // https://github.com/chartjs/Chart.js/issues/5208
+ _ensureLoaded: function(canvas) {
if (!this.disableCSSInjection) {
- injectCSS(this, stylesheet);
+ // If the canvas is in a shadow DOM, then the styles must also be inserted
+ // into the same shadow DOM.
+ // https://github.com/chartjs/Chart.js/issues/5763
+ var root = canvas.getRootNode ? canvas.getRootNode() : document;
+ var targetNode = root.host ? root : document.head;
+ injectCSS(targetNode, stylesheet);
}
},
@@ -6916,10 +7772,6 @@ var platform_dom$2 = {
// https://github.com/chartjs/Chart.js/issues/2807
var context = item && item.getContext && item.getContext('2d');
- // Load platform resources on first chart creation, to make possible to change
- // platform options after importing the library (e.g. `disableCSSInjection`).
- this._ensureLoaded();
-
// `instanceof HTMLCanvasElement/CanvasRenderingContext2D` fails when the item is
// inside an iframe or when running in a protected environment. We could guess the
// types from their toString() value but let's keep things flexible and assume it's
@@ -6928,6 +7780,9 @@ var platform_dom$2 = {
// https://github.com/chartjs/Chart.js/issues/4102
// https://github.com/chartjs/Chart.js/issues/4152
if (context && context.canvas === item) {
+ // Load platform resources on first chart creation, to make it possible to
+ // import the library before setting platform options.
+ this._ensureLoaded(item);
initCanvas(item, config);
return context;
}
@@ -7260,7 +8115,7 @@ var core_scaleService = {
},
getScaleDefaults: function(type) {
// Return the scale defaults merged with the global settings so that we always use the latest ones
- return this.defaults.hasOwnProperty(type) ? helpers$1.merge({}, [core_defaults.scale, this.defaults[type]]) : {};
+ return this.defaults.hasOwnProperty(type) ? helpers$1.merge(Object.create(null), [core_defaults.scale, this.defaults[type]]) : {};
},
updateScaleDefaults: function(type, additions) {
var me = this;
@@ -7280,7 +8135,8 @@ var core_scaleService = {
}
};
-var valueOrDefault$7 = helpers$1.valueOrDefault;
+var valueOrDefault$8 = helpers$1.valueOrDefault;
+var getRtlHelper = helpers$1.rtl.getRtlAdapter;
core_defaults._set('global', {
tooltips: {
@@ -7518,28 +8374,32 @@ function getBaseModel(tooltipOpts) {
xAlign: tooltipOpts.xAlign,
yAlign: tooltipOpts.yAlign,
+ // Drawing direction and text direction
+ rtl: tooltipOpts.rtl,
+ textDirection: tooltipOpts.textDirection,
+
// Body
bodyFontColor: tooltipOpts.bodyFontColor,
- _bodyFontFamily: valueOrDefault$7(tooltipOpts.bodyFontFamily, globalDefaults.defaultFontFamily),
- _bodyFontStyle: valueOrDefault$7(tooltipOpts.bodyFontStyle, globalDefaults.defaultFontStyle),
+ _bodyFontFamily: valueOrDefault$8(tooltipOpts.bodyFontFamily, globalDefaults.defaultFontFamily),
+ _bodyFontStyle: valueOrDefault$8(tooltipOpts.bodyFontStyle, globalDefaults.defaultFontStyle),
_bodyAlign: tooltipOpts.bodyAlign,
- bodyFontSize: valueOrDefault$7(tooltipOpts.bodyFontSize, globalDefaults.defaultFontSize),
+ bodyFontSize: valueOrDefault$8(tooltipOpts.bodyFontSize, globalDefaults.defaultFontSize),
bodySpacing: tooltipOpts.bodySpacing,
// Title
titleFontColor: tooltipOpts.titleFontColor,
- _titleFontFamily: valueOrDefault$7(tooltipOpts.titleFontFamily, globalDefaults.defaultFontFamily),
- _titleFontStyle: valueOrDefault$7(tooltipOpts.titleFontStyle, globalDefaults.defaultFontStyle),
- titleFontSize: valueOrDefault$7(tooltipOpts.titleFontSize, globalDefaults.defaultFontSize),
+ _titleFontFamily: valueOrDefault$8(tooltipOpts.titleFontFamily, globalDefaults.defaultFontFamily),
+ _titleFontStyle: valueOrDefault$8(tooltipOpts.titleFontStyle, globalDefaults.defaultFontStyle),
+ titleFontSize: valueOrDefault$8(tooltipOpts.titleFontSize, globalDefaults.defaultFontSize),
_titleAlign: tooltipOpts.titleAlign,
titleSpacing: tooltipOpts.titleSpacing,
titleMarginBottom: tooltipOpts.titleMarginBottom,
// Footer
footerFontColor: tooltipOpts.footerFontColor,
- _footerFontFamily: valueOrDefault$7(tooltipOpts.footerFontFamily, globalDefaults.defaultFontFamily),
- _footerFontStyle: valueOrDefault$7(tooltipOpts.footerFontStyle, globalDefaults.defaultFontStyle),
- footerFontSize: valueOrDefault$7(tooltipOpts.footerFontSize, globalDefaults.defaultFontSize),
+ _footerFontFamily: valueOrDefault$8(tooltipOpts.footerFontFamily, globalDefaults.defaultFontFamily),
+ _footerFontStyle: valueOrDefault$8(tooltipOpts.footerFontStyle, globalDefaults.defaultFontStyle),
+ footerFontSize: valueOrDefault$8(tooltipOpts.footerFontSize, globalDefaults.defaultFontSize),
_footerAlign: tooltipOpts.footerAlign,
footerSpacing: tooltipOpts.footerSpacing,
footerMarginTop: tooltipOpts.footerMarginTop,
@@ -7766,7 +8626,7 @@ function getBeforeAfterBodyLines(callback) {
return pushOrConcat([], splitNewlines(callback));
}
-var exports$3 = core_element.extend({
+var exports$4 = core_element.extend({
initialize: function() {
this._model = getBaseModel(this._options);
this._lastActive = [];
@@ -8024,25 +8884,28 @@ var exports$3 = core_element.extend({
drawTitle: function(pt, vm, ctx) {
var title = vm.title;
+ var length = title.length;
+ var titleFontSize, titleSpacing, i;
+
+ if (length) {
+ var rtlHelper = getRtlHelper(vm.rtl, vm.x, vm.width);
- if (title.length) {
pt.x = getAlignedX(vm, vm._titleAlign);
- ctx.textAlign = vm._titleAlign;
- ctx.textBaseline = 'top';
+ ctx.textAlign = rtlHelper.textAlign(vm._titleAlign);
+ ctx.textBaseline = 'middle';
- var titleFontSize = vm.titleFontSize;
- var titleSpacing = vm.titleSpacing;
+ titleFontSize = vm.titleFontSize;
+ titleSpacing = vm.titleSpacing;
ctx.fillStyle = vm.titleFontColor;
ctx.font = helpers$1.fontString(titleFontSize, vm._titleFontStyle, vm._titleFontFamily);
- var i, len;
- for (i = 0, len = title.length; i < len; ++i) {
- ctx.fillText(title[i], pt.x, pt.y);
+ for (i = 0; i < length; ++i) {
+ ctx.fillText(title[i], rtlHelper.x(pt.x), pt.y + titleFontSize / 2);
pt.y += titleFontSize + titleSpacing; // Line Height and spacing
- if (i + 1 === title.length) {
+ if (i + 1 === length) {
pt.y += vm.titleMarginBottom - titleSpacing; // If Last, add margin, remove spacing
}
}
@@ -8055,60 +8918,68 @@ var exports$3 = core_element.extend({
var bodyAlign = vm._bodyAlign;
var body = vm.body;
var drawColorBoxes = vm.displayColors;
- var labelColors = vm.labelColors;
var xLinePadding = 0;
var colorX = drawColorBoxes ? getAlignedX(vm, 'left') : 0;
- var textColor;
- ctx.textAlign = bodyAlign;
- ctx.textBaseline = 'top';
- ctx.font = helpers$1.fontString(bodyFontSize, vm._bodyFontStyle, vm._bodyFontFamily);
+ var rtlHelper = getRtlHelper(vm.rtl, vm.x, vm.width);
- pt.x = getAlignedX(vm, bodyAlign);
-
- // Before Body
var fillLineOfText = function(line) {
- ctx.fillText(line, pt.x + xLinePadding, pt.y);
+ ctx.fillText(line, rtlHelper.x(pt.x + xLinePadding), pt.y + bodyFontSize / 2);
pt.y += bodyFontSize + bodySpacing;
};
+ var bodyItem, textColor, labelColors, lines, i, j, ilen, jlen;
+ var bodyAlignForCalculation = rtlHelper.textAlign(bodyAlign);
+
+ ctx.textAlign = bodyAlign;
+ ctx.textBaseline = 'middle';
+ ctx.font = helpers$1.fontString(bodyFontSize, vm._bodyFontStyle, vm._bodyFontFamily);
+
+ pt.x = getAlignedX(vm, bodyAlignForCalculation);
+
// Before body lines
ctx.fillStyle = vm.bodyFontColor;
helpers$1.each(vm.beforeBody, fillLineOfText);
- xLinePadding = drawColorBoxes && bodyAlign !== 'right'
+ xLinePadding = drawColorBoxes && bodyAlignForCalculation !== 'right'
? bodyAlign === 'center' ? (bodyFontSize / 2 + 1) : (bodyFontSize + 2)
: 0;
// Draw body lines now
- helpers$1.each(body, function(bodyItem, i) {
+ for (i = 0, ilen = body.length; i < ilen; ++i) {
+ bodyItem = body[i];
textColor = vm.labelTextColors[i];
+ labelColors = vm.labelColors[i];
+
ctx.fillStyle = textColor;
helpers$1.each(bodyItem.before, fillLineOfText);
- helpers$1.each(bodyItem.lines, function(line) {
+ lines = bodyItem.lines;
+ for (j = 0, jlen = lines.length; j < jlen; ++j) {
// Draw Legend-like boxes if needed
if (drawColorBoxes) {
+ var rtlColorX = rtlHelper.x(colorX);
+
// Fill a white rect so that colours merge nicely if the opacity is < 1
ctx.fillStyle = vm.legendColorBackground;
- ctx.fillRect(colorX, pt.y, bodyFontSize, bodyFontSize);
+ ctx.fillRect(rtlHelper.leftForLtr(rtlColorX, bodyFontSize), pt.y, bodyFontSize, bodyFontSize);
// Border
ctx.lineWidth = 1;
- ctx.strokeStyle = labelColors[i].borderColor;
- ctx.strokeRect(colorX, pt.y, bodyFontSize, bodyFontSize);
+ ctx.strokeStyle = labelColors.borderColor;
+ ctx.strokeRect(rtlHelper.leftForLtr(rtlColorX, bodyFontSize), pt.y, bodyFontSize, bodyFontSize);
// Inner square
- ctx.fillStyle = labelColors[i].backgroundColor;
- ctx.fillRect(colorX + 1, pt.y + 1, bodyFontSize - 2, bodyFontSize - 2);
+ ctx.fillStyle = labelColors.backgroundColor;
+ ctx.fillRect(rtlHelper.leftForLtr(rtlHelper.xPlus(rtlColorX, 1), bodyFontSize - 2), pt.y + 1, bodyFontSize - 2, bodyFontSize - 2);
ctx.fillStyle = textColor;
}
- fillLineOfText(line);
- });
+ fillLineOfText(lines[j]);
+ }
helpers$1.each(bodyItem.after, fillLineOfText);
- });
+ }
// Reset back to 0 for after body
xLinePadding = 0;
@@ -8120,21 +8991,27 @@ var exports$3 = core_element.extend({
drawFooter: function(pt, vm, ctx) {
var footer = vm.footer;
+ var length = footer.length;
+ var footerFontSize, i;
+
+ if (length) {
+ var rtlHelper = getRtlHelper(vm.rtl, vm.x, vm.width);
- if (footer.length) {
pt.x = getAlignedX(vm, vm._footerAlign);
pt.y += vm.footerMarginTop;
- ctx.textAlign = vm._footerAlign;
- ctx.textBaseline = 'top';
+ ctx.textAlign = rtlHelper.textAlign(vm._footerAlign);
+ ctx.textBaseline = 'middle';
+
+ footerFontSize = vm.footerFontSize;
ctx.fillStyle = vm.footerFontColor;
- ctx.font = helpers$1.fontString(vm.footerFontSize, vm._footerFontStyle, vm._footerFontFamily);
+ ctx.font = helpers$1.fontString(footerFontSize, vm._footerFontStyle, vm._footerFontFamily);
- helpers$1.each(footer, function(line) {
- ctx.fillText(line, pt.x, pt.y);
- pt.y += vm.footerFontSize + vm.footerSpacing;
- });
+ for (i = 0; i < length; ++i) {
+ ctx.fillText(footer[i], rtlHelper.x(pt.x), pt.y + footerFontSize / 2);
+ pt.y += footerFontSize + vm.footerSpacing;
+ }
}
},
@@ -8214,6 +9091,8 @@ var exports$3 = core_element.extend({
// Draw Title, Body, and Footer
pt.y += vm.yPadding;
+ helpers$1.rtl.overrideTextDirection(ctx, vm.textDirection);
+
// Titles
this.drawTitle(pt, vm, ctx);
@@ -8223,6 +9102,8 @@ var exports$3 = core_element.extend({
// Footer
this.drawFooter(pt, vm, ctx);
+ helpers$1.rtl.restoreTextDirection(ctx, vm.textDirection);
+
ctx.restore();
}
},
@@ -8245,6 +9126,9 @@ var exports$3 = core_element.extend({
me._active = [];
} else {
me._active = me._chart.getElementsAtEventForMode(e, options.mode, options);
+ if (options.reverse) {
+ me._active.reverse();
+ }
}
// Remember Last Actives
@@ -8274,10 +9158,10 @@ var exports$3 = core_element.extend({
*/
var positioners_1 = positioners;
-var core_tooltip = exports$3;
+var core_tooltip = exports$4;
core_tooltip.positioners = positioners_1;
-var valueOrDefault$8 = helpers$1.valueOrDefault;
+var valueOrDefault$9 = helpers$1.valueOrDefault;
core_defaults._set('global', {
elements: {},
@@ -8306,7 +9190,7 @@ core_defaults._set('global', {
* returns a deep copy of the result, thus doesn't alter inputs.
*/
function mergeScaleConfig(/* config objects ... */) {
- return helpers$1.merge({}, [].slice.call(arguments), {
+ return helpers$1.merge(Object.create(null), [].slice.call(arguments), {
merger: function(key, target, source, options) {
if (key === 'xAxes' || key === 'yAxes') {
var slen = source[key].length;
@@ -8318,7 +9202,7 @@ function mergeScaleConfig(/* config objects ... */) {
for (i = 0; i < slen; ++i) {
scale = source[key][i];
- type = valueOrDefault$8(scale.type, key === 'xAxes' ? 'category' : 'linear');
+ type = valueOrDefault$9(scale.type, key === 'xAxes' ? 'category' : 'linear');
if (i >= target[key].length) {
target[key].push({});
@@ -8346,9 +9230,9 @@ function mergeScaleConfig(/* config objects ... */) {
* a deep copy of the result, thus doesn't alter inputs.
*/
function mergeConfig(/* config objects ... */) {
- return helpers$1.merge({}, [].slice.call(arguments), {
+ return helpers$1.merge(Object.create(null), [].slice.call(arguments), {
merger: function(key, target, source, options) {
- var tval = target[key] || {};
+ var tval = target[key] || Object.create(null);
var sval = source[key];
if (key === 'scales') {
@@ -8365,7 +9249,7 @@ function mergeConfig(/* config objects ... */) {
}
function initConfig(config) {
- config = config || {};
+ config = config || Object.create(null);
// Do NOT use mergeConfig for the data object because this method merges arrays
// and so would change references to labels and datasets, preventing data updates.
@@ -8402,10 +9286,31 @@ function updateConfig(chart) {
chart.tooltip.initialize();
}
+function nextAvailableScaleId(axesOpts, prefix, index) {
+ var id;
+ var hasId = function(obj) {
+ return obj.id === id;
+ };
+
+ do {
+ id = prefix + index++;
+ } while (helpers$1.findIndex(axesOpts, hasId) >= 0);
+
+ return id;
+}
+
function positionIsHorizontal(position) {
return position === 'top' || position === 'bottom';
}
+function compare2Level(l1, l2) {
+ return function(a, b) {
+ return a[l1] === b[l1]
+ ? a[l2] - b[l2]
+ : a[l1] - b[l1];
+ };
+}
+
var Chart = function(item, config) {
this.construct(item, config);
return this;
@@ -8434,6 +9339,7 @@ helpers$1.extend(Chart.prototype, /** @lends Chart */ {
me.aspectRatio = height ? width / height : null;
me.options = config.options;
me._bufferedRender = false;
+ me._layers = [];
/**
* Provided for backward compatibility, Chart and Chart.Controller have been merged,
@@ -8490,9 +9396,6 @@ helpers$1.extend(Chart.prototype, /** @lends Chart */ {
me.resize(true);
}
- // Make sure scales have IDs and are built before we build any controllers.
- me.ensureScalesHaveIDs();
- me.buildOrUpdateScales();
me.initToolTip();
// After init plugin notification
@@ -8559,11 +9462,15 @@ helpers$1.extend(Chart.prototype, /** @lends Chart */ {
var scaleOptions = options.scale;
helpers$1.each(scalesOptions.xAxes, function(xAxisOptions, index) {
- xAxisOptions.id = xAxisOptions.id || ('x-axis-' + index);
+ if (!xAxisOptions.id) {
+ xAxisOptions.id = nextAvailableScaleId(scalesOptions.xAxes, 'x-axis-', index);
+ }
});
helpers$1.each(scalesOptions.yAxes, function(yAxisOptions, index) {
- yAxisOptions.id = yAxisOptions.id || ('y-axis-' + index);
+ if (!yAxisOptions.id) {
+ yAxisOptions.id = nextAvailableScaleId(scalesOptions.yAxes, 'y-axis-', index);
+ }
});
if (scaleOptions) {
@@ -8607,7 +9514,7 @@ helpers$1.extend(Chart.prototype, /** @lends Chart */ {
helpers$1.each(items, function(item) {
var scaleOptions = item.options;
var id = scaleOptions.id;
- var scaleType = valueOrDefault$8(scaleOptions.type, item.dtype);
+ var scaleType = valueOrDefault$9(scaleOptions.type, item.dtype);
if (positionIsHorizontal(scaleOptions.position) !== positionIsHorizontal(item.dposition)) {
scaleOptions.position = item.dposition;
@@ -8659,19 +9566,24 @@ helpers$1.extend(Chart.prototype, /** @lends Chart */ {
buildOrUpdateControllers: function() {
var me = this;
var newControllers = [];
+ var datasets = me.data.datasets;
+ var i, ilen;
- helpers$1.each(me.data.datasets, function(dataset, datasetIndex) {
- var meta = me.getDatasetMeta(datasetIndex);
+ for (i = 0, ilen = datasets.length; i < ilen; i++) {
+ var dataset = datasets[i];
+ var meta = me.getDatasetMeta(i);
var type = dataset.type || me.config.type;
if (meta.type && meta.type !== type) {
- me.destroyDatasetMeta(datasetIndex);
- meta = me.getDatasetMeta(datasetIndex);
+ me.destroyDatasetMeta(i);
+ meta = me.getDatasetMeta(i);
}
meta.type = type;
+ meta.order = dataset.order || 0;
+ meta.index = i;
if (meta.controller) {
- meta.controller.updateIndex(datasetIndex);
+ meta.controller.updateIndex(i);
meta.controller.linkScales();
} else {
var ControllerClass = controllers[meta.type];
@@ -8679,10 +9591,10 @@ helpers$1.extend(Chart.prototype, /** @lends Chart */ {
throw new Error('"' + meta.type + '" is not a chart type.');
}
- meta.controller = new ControllerClass(me, datasetIndex);
+ meta.controller = new ControllerClass(me, i);
newControllers.push(meta.controller);
}
- }, me);
+ }
return newControllers;
},
@@ -8708,6 +9620,7 @@ helpers$1.extend(Chart.prototype, /** @lends Chart */ {
update: function(config) {
var me = this;
+ var i, ilen;
if (!config || typeof config !== 'object') {
// backwards compatibility
@@ -8734,9 +9647,9 @@ helpers$1.extend(Chart.prototype, /** @lends Chart */ {
var newControllers = me.buildOrUpdateControllers();
// Make sure all dataset controllers have correct meta data counts
- helpers$1.each(me.data.datasets, function(dataset, datasetIndex) {
- me.getDatasetMeta(datasetIndex).controller.buildOrUpdateElements();
- }, me);
+ for (i = 0, ilen = me.data.datasets.length; i < ilen; i++) {
+ me.getDatasetMeta(i).controller.buildOrUpdateElements();
+ }
me.updateLayout();
@@ -8760,6 +9673,8 @@ helpers$1.extend(Chart.prototype, /** @lends Chart */ {
// Do this before render so that any plugins that need final scale updates can use it
core_plugins.notify(me, 'afterUpdate');
+ me._layers.sort(compare2Level('z', '_idx'));
+
if (me._bufferedRender) {
me._bufferedRequest = {
duration: config.duration,
@@ -8785,6 +9700,20 @@ helpers$1.extend(Chart.prototype, /** @lends Chart */ {
core_layouts.update(this, this.width, this.height);
+ me._layers = [];
+ helpers$1.each(me.boxes, function(box) {
+ // _configure is called twice, once in core.scale.update and once here.
+ // Here the boxes are fully updated and at their final positions.
+ if (box._configure) {
+ box._configure();
+ }
+ me._layers.push.apply(me._layers, box._layers());
+ }, me);
+
+ me._layers.forEach(function(item, index) {
+ item._idx = index;
+ });
+
/**
* Provided for backward compatibility, use `afterLayout` instead.
* @method IPlugin#afterScaleUpdate
@@ -8832,7 +9761,7 @@ helpers$1.extend(Chart.prototype, /** @lends Chart */ {
return;
}
- meta.controller.update();
+ meta.controller._update();
core_plugins.notify(me, 'afterDatasetUpdate', [args]);
},
@@ -8849,7 +9778,7 @@ helpers$1.extend(Chart.prototype, /** @lends Chart */ {
}
var animationOptions = me.options.animation;
- var duration = valueOrDefault$8(config.duration, animationOptions && animationOptions.duration);
+ var duration = valueOrDefault$9(config.duration, animationOptions && animationOptions.duration);
var lazy = config.lazy;
if (core_plugins.notify(me, 'beforeRender') === false) {
@@ -8891,6 +9820,7 @@ helpers$1.extend(Chart.prototype, /** @lends Chart */ {
draw: function(easingValue) {
var me = this;
+ var i, layers;
me.clear();
@@ -8908,12 +9838,21 @@ helpers$1.extend(Chart.prototype, /** @lends Chart */ {
return;
}
- // Draw all the scales
- helpers$1.each(me.boxes, function(box) {
- box.draw(me.chartArea);
- }, me);
+ // Because of plugin hooks (before/afterDatasetsDraw), datasets can't
+ // currently be part of layers. Instead, we draw
+ // layers <= 0 before(default, backward compat), and the rest after
+ layers = me._layers;
+ for (i = 0; i < layers.length && layers[i].z <= 0; ++i) {
+ layers[i].draw(me.chartArea);
+ }
me.drawDatasets(easingValue);
+
+ // Rest of layers
+ for (; i < layers.length; ++i) {
+ layers[i].draw(me.chartArea);
+ }
+
me._drawTooltip(easingValue);
core_plugins.notify(me, 'afterDraw', [easingValue]);
@@ -8934,6 +9873,33 @@ helpers$1.extend(Chart.prototype, /** @lends Chart */ {
me.tooltip.transition(easingValue);
},
+ /**
+ * @private
+ */
+ _getSortedDatasetMetas: function(filterVisible) {
+ var me = this;
+ var datasets = me.data.datasets || [];
+ var result = [];
+ var i, ilen;
+
+ for (i = 0, ilen = datasets.length; i < ilen; ++i) {
+ if (!filterVisible || me.isDatasetVisible(i)) {
+ result.push(me.getDatasetMeta(i));
+ }
+ }
+
+ result.sort(compare2Level('order', 'index'));
+
+ return result;
+ },
+
+ /**
+ * @private
+ */
+ _getSortedVisibleDatasetMetas: function() {
+ return this._getSortedDatasetMetas(true);
+ },
+
/**
* Draws all datasets unless a plugin returns `false` to the `beforeDatasetsDraw`
* hook, in which case, plugins will not be called on `afterDatasetsDraw`.
@@ -8941,16 +9907,15 @@ helpers$1.extend(Chart.prototype, /** @lends Chart */ {
*/
drawDatasets: function(easingValue) {
var me = this;
+ var metasets, i;
if (core_plugins.notify(me, 'beforeDatasetsDraw', [easingValue]) === false) {
return;
}
- // Draw datasets reversed to support proper line stacking
- for (var i = (me.data.datasets || []).length - 1; i >= 0; --i) {
- if (me.isDatasetVisible(i)) {
- me.drawDataset(i, easingValue);
- }
+ metasets = me._getSortedVisibleDatasetMetas();
+ for (i = metasets.length - 1; i >= 0; --i) {
+ me.drawDataset(metasets[i], easingValue);
}
core_plugins.notify(me, 'afterDatasetsDraw', [easingValue]);
@@ -8961,12 +9926,11 @@ helpers$1.extend(Chart.prototype, /** @lends Chart */ {
* hook, in which case, plugins will not be called on `afterDatasetDraw`.
* @private
*/
- drawDataset: function(index, easingValue) {
+ drawDataset: function(meta, easingValue) {
var me = this;
- var meta = me.getDatasetMeta(index);
var args = {
meta: meta,
- index: index,
+ index: meta.index,
easingValue: easingValue
};
@@ -9046,7 +10010,9 @@ helpers$1.extend(Chart.prototype, /** @lends Chart */ {
controller: null,
hidden: null, // See isDatasetVisible() comment
xAxisID: null,
- yAxisID: null
+ yAxisID: null,
+ order: dataset.order || 0,
+ index: datasetIndex
};
}
@@ -9172,15 +10138,19 @@ helpers$1.extend(Chart.prototype, /** @lends Chart */ {
},
updateHoverStyle: function(elements, mode, enabled) {
- var method = enabled ? 'setHoverStyle' : 'removeHoverStyle';
+ var prefix = enabled ? 'set' : 'remove';
var element, i, ilen;
for (i = 0, ilen = elements.length; i < ilen; ++i) {
element = elements[i];
if (element) {
- this.getDatasetMeta(element._datasetIndex).controller[method](element);
+ this.getDatasetMeta(element._datasetIndex).controller[prefix + 'HoverStyle'](element);
}
}
+
+ if (mode === 'dataset') {
+ this.getDatasetMeta(elements[0]._datasetIndex).controller['_' + prefix + 'DatasetHoverStyle']();
+ }
},
/**
@@ -9396,7 +10366,7 @@ var core_helpers = function() {
};
helpers$1.almostWhole = function(x, epsilon) {
var rounded = Math.round(x);
- return (((rounded - epsilon) < x) && ((rounded + epsilon) > x));
+ return ((rounded - epsilon) <= x) && ((rounded + epsilon) >= x);
};
helpers$1.max = function(array) {
return array.reduce(function(max, value) {
@@ -9425,19 +10395,6 @@ var core_helpers = function() {
}
return x > 0 ? 1 : -1;
};
- helpers$1.log10 = Math.log10 ?
- function(x) {
- return Math.log10(x);
- } :
- function(x) {
- var exponent = Math.log(x) * Math.LOG10E; // Math.LOG10E = 1 / Math.LN10.
- // Check for whole powers of 10,
- // which due to floating point rounding error should be corrected.
- var powerOf10 = Math.round(exponent);
- var isPowerOf10 = x === Math.pow(10, powerOf10);
-
- return isPowerOf10 ? powerOf10 : exponent;
- };
helpers$1.toRadians = function(degrees) {
return degrees * (Math.PI / 180);
};
@@ -9878,25 +10835,30 @@ var core_helpers = function() {
ctx.font = font;
var longest = 0;
- helpers$1.each(arrayOfThings, function(thing) {
+ var ilen = arrayOfThings.length;
+ var i, j, jlen, thing, nestedThing;
+ for (i = 0; i < ilen; i++) {
+ thing = arrayOfThings[i];
+
// Undefined strings and arrays should not be measured
if (thing !== undefined && thing !== null && helpers$1.isArray(thing) !== true) {
longest = helpers$1.measureText(ctx, data, gc, longest, thing);
} else if (helpers$1.isArray(thing)) {
// if it is an array lets measure each element
// to do maybe simplify this function a bit so we can do this more recursively?
- helpers$1.each(thing, function(nestedThing) {
+ for (j = 0, jlen = thing.length; j < jlen; j++) {
+ nestedThing = thing[j];
// Undefined strings and arrays should not be measured
if (nestedThing !== undefined && nestedThing !== null && !helpers$1.isArray(nestedThing)) {
longest = helpers$1.measureText(ctx, data, gc, longest, nestedThing);
}
- });
+ }
}
- });
+ }
var gcLen = gc.length / 2;
if (gcLen > arrayOfThings.length) {
- for (var i = 0; i < gcLen; i++) {
+ for (i = 0; i < gcLen; i++) {
delete data[gc[i]];
}
gc.splice(0, gcLen);
@@ -9914,6 +10876,10 @@ var core_helpers = function() {
}
return longest;
};
+
+ /**
+ * @deprecated
+ */
helpers$1.numberOfLabelLines = function(arrayOfThings) {
var numberOfLines = 1;
helpers$1.each(arrayOfThings, function(thing) {
@@ -10111,7 +11077,9 @@ var core_ticks = {
var maxTick = Math.max(Math.abs(ticks[0]), Math.abs(ticks[ticks.length - 1]));
if (maxTick < 1e-4) { // all ticks are small numbers; use scientific notation
var logTick = helpers$1.log10(Math.abs(tickValue));
- tickString = tickValue.toExponential(Math.floor(logTick) - Math.floor(logDelta));
+ var numExponential = Math.floor(logTick) - Math.floor(logDelta);
+ numExponential = Math.max(Math.min(numExponential, 20), 0);
+ tickString = tickValue.toExponential(numExponential);
} else {
var numDecimal = -1 * Math.floor(logDelta);
numDecimal = Math.max(Math.min(numDecimal, 20), 0); // toFixed has a max of 20 decimal places
@@ -10137,7 +11105,9 @@ var core_ticks = {
}
};
-var valueOrDefault$9 = helpers$1.valueOrDefault;
+var isArray = helpers$1.isArray;
+var isNullOrUndef = helpers$1.isNullOrUndef;
+var valueOrDefault$a = helpers$1.valueOrDefault;
var valueAtIndexOrDefault = helpers$1.valueAtIndexOrDefault;
core_defaults._set('scale', {
@@ -10148,7 +11118,7 @@ core_defaults._set('scale', {
// grid line settings
gridLines: {
display: true,
- color: 'rgba(0, 0, 0, 0.1)',
+ color: 'rgba(0,0,0,0.1)',
lineWidth: 1,
drawBorder: true,
drawOnChartArea: true,
@@ -10197,41 +11167,270 @@ core_defaults._set('scale', {
}
});
-function labelsFromTicks(ticks) {
- var labels = [];
- var i, ilen;
+/** Returns a new array containing numItems from arr */
+function sample(arr, numItems) {
+ var result = [];
+ var increment = arr.length / numItems;
+ var i = 0;
+ var len = arr.length;
- for (i = 0, ilen = ticks.length; i < ilen; ++i) {
- labels.push(ticks[i].label);
+ for (; i < len; i += increment) {
+ result.push(arr[Math.floor(i)]);
}
-
- return labels;
+ return result;
}
function getPixelForGridLine(scale, index, offsetGridLines) {
- var lineValue = scale.getPixelForTick(index);
+ var length = scale.getTicks().length;
+ var validIndex = Math.min(index, length - 1);
+ var lineValue = scale.getPixelForTick(validIndex);
+ var start = scale._startPixel;
+ var end = scale._endPixel;
+ var epsilon = 1e-6; // 1e-6 is margin in pixels for accumulated error.
+ var offset;
if (offsetGridLines) {
- if (scale.getTicks().length === 1) {
- lineValue -= scale.isHorizontal() ?
- Math.max(lineValue - scale.left, scale.right - lineValue) :
- Math.max(lineValue - scale.top, scale.bottom - lineValue);
+ if (length === 1) {
+ offset = Math.max(lineValue - start, end - lineValue);
} else if (index === 0) {
- lineValue -= (scale.getPixelForTick(1) - lineValue) / 2;
+ offset = (scale.getPixelForTick(1) - lineValue) / 2;
} else {
- lineValue -= (lineValue - scale.getPixelForTick(index - 1)) / 2;
+ offset = (lineValue - scale.getPixelForTick(validIndex - 1)) / 2;
+ }
+ lineValue += validIndex < index ? offset : -offset;
+
+ // Return undefined if the pixel is out of the range
+ if (lineValue < start - epsilon || lineValue > end + epsilon) {
+ return;
}
}
return lineValue;
}
-function computeTextSize(context, tick, font) {
- return helpers$1.isArray(tick) ?
- helpers$1.longestText(context, font, tick) :
- context.measureText(tick).width;
+function garbageCollect(caches, length) {
+ helpers$1.each(caches, function(cache) {
+ var gc = cache.gc;
+ var gcLen = gc.length / 2;
+ var i;
+ if (gcLen > length) {
+ for (i = 0; i < gcLen; ++i) {
+ delete cache.data[gc[i]];
+ }
+ gc.splice(0, gcLen);
+ }
+ });
+}
+
+/**
+ * Returns {width, height, offset} objects for the first, last, widest, highest tick
+ * labels where offset indicates the anchor point offset from the top in pixels.
+ */
+function computeLabelSizes(ctx, tickFonts, ticks, caches) {
+ var length = ticks.length;
+ var widths = [];
+ var heights = [];
+ var offsets = [];
+ var widestLabelSize = 0;
+ var highestLabelSize = 0;
+ var i, j, jlen, label, tickFont, fontString, cache, lineHeight, width, height, nestedLabel, widest, highest;
+
+ for (i = 0; i < length; ++i) {
+ label = ticks[i].label;
+ tickFont = ticks[i].major ? tickFonts.major : tickFonts.minor;
+ ctx.font = fontString = tickFont.string;
+ cache = caches[fontString] = caches[fontString] || {data: {}, gc: []};
+ lineHeight = tickFont.lineHeight;
+ width = height = 0;
+ // Undefined labels and arrays should not be measured
+ if (!isNullOrUndef(label) && !isArray(label)) {
+ width = helpers$1.measureText(ctx, cache.data, cache.gc, width, label);
+ height = lineHeight;
+ } else if (isArray(label)) {
+ // if it is an array let's measure each element
+ for (j = 0, jlen = label.length; j < jlen; ++j) {
+ nestedLabel = label[j];
+ // Undefined labels and arrays should not be measured
+ if (!isNullOrUndef(nestedLabel) && !isArray(nestedLabel)) {
+ width = helpers$1.measureText(ctx, cache.data, cache.gc, width, nestedLabel);
+ height += lineHeight;
+ }
+ }
+ }
+ widths.push(width);
+ heights.push(height);
+ offsets.push(lineHeight / 2);
+ widestLabelSize = Math.max(width, widestLabelSize);
+ highestLabelSize = Math.max(height, highestLabelSize);
+ }
+ garbageCollect(caches, length);
+
+ widest = widths.indexOf(widestLabelSize);
+ highest = heights.indexOf(highestLabelSize);
+
+ function valueAt(idx) {
+ return {
+ width: widths[idx] || 0,
+ height: heights[idx] || 0,
+ offset: offsets[idx] || 0
+ };
+ }
+
+ return {
+ first: valueAt(0),
+ last: valueAt(length - 1),
+ widest: valueAt(widest),
+ highest: valueAt(highest)
+ };
+}
+
+function getTickMarkLength(options) {
+ return options.drawTicks ? options.tickMarkLength : 0;
+}
+
+function getScaleLabelHeight(options) {
+ var font, padding;
+
+ if (!options.display) {
+ return 0;
+ }
+
+ font = helpers$1.options._parseFont(options);
+ padding = helpers$1.options.toPadding(options.padding);
+
+ return font.lineHeight + padding.height;
+}
+
+function parseFontOptions(options, nestedOpts) {
+ return helpers$1.extend(helpers$1.options._parseFont({
+ fontFamily: valueOrDefault$a(nestedOpts.fontFamily, options.fontFamily),
+ fontSize: valueOrDefault$a(nestedOpts.fontSize, options.fontSize),
+ fontStyle: valueOrDefault$a(nestedOpts.fontStyle, options.fontStyle),
+ lineHeight: valueOrDefault$a(nestedOpts.lineHeight, options.lineHeight)
+ }), {
+ color: helpers$1.options.resolve([nestedOpts.fontColor, options.fontColor, core_defaults.global.defaultFontColor])
+ });
+}
+
+function parseTickFontOptions(options) {
+ var minor = parseFontOptions(options, options.minor);
+ var major = options.major.enabled ? parseFontOptions(options, options.major) : minor;
+
+ return {minor: minor, major: major};
+}
+
+function nonSkipped(ticksToFilter) {
+ var filtered = [];
+ var item, index, len;
+ for (index = 0, len = ticksToFilter.length; index < len; ++index) {
+ item = ticksToFilter[index];
+ if (typeof item._index !== 'undefined') {
+ filtered.push(item);
+ }
+ }
+ return filtered;
+}
+
+function getEvenSpacing(arr) {
+ var len = arr.length;
+ var i, diff;
+
+ if (len < 2) {
+ return false;
+ }
+
+ for (diff = arr[0], i = 1; i < len; ++i) {
+ if (arr[i] - arr[i - 1] !== diff) {
+ return false;
+ }
+ }
+ return diff;
+}
+
+function calculateSpacing(majorIndices, ticks, axisLength, ticksLimit) {
+ var evenMajorSpacing = getEvenSpacing(majorIndices);
+ var spacing = (ticks.length - 1) / ticksLimit;
+ var factors, factor, i, ilen;
+
+ // If the major ticks are evenly spaced apart, place the minor ticks
+ // so that they divide the major ticks into even chunks
+ if (!evenMajorSpacing) {
+ return Math.max(spacing, 1);
+ }
+
+ factors = helpers$1.math._factorize(evenMajorSpacing);
+ for (i = 0, ilen = factors.length - 1; i < ilen; i++) {
+ factor = factors[i];
+ if (factor > spacing) {
+ return factor;
+ }
+ }
+ return Math.max(spacing, 1);
+}
+
+function getMajorIndices(ticks) {
+ var result = [];
+ var i, ilen;
+ for (i = 0, ilen = ticks.length; i < ilen; i++) {
+ if (ticks[i].major) {
+ result.push(i);
+ }
+ }
+ return result;
+}
+
+function skipMajors(ticks, majorIndices, spacing) {
+ var count = 0;
+ var next = majorIndices[0];
+ var i, tick;
+
+ spacing = Math.ceil(spacing);
+ for (i = 0; i < ticks.length; i++) {
+ tick = ticks[i];
+ if (i === next) {
+ tick._index = i;
+ count++;
+ next = majorIndices[count * spacing];
+ } else {
+ delete tick.label;
+ }
+ }
+}
+
+function skip(ticks, spacing, majorStart, majorEnd) {
+ var start = valueOrDefault$a(majorStart, 0);
+ var end = Math.min(valueOrDefault$a(majorEnd, ticks.length), ticks.length);
+ var count = 0;
+ var length, i, tick, next;
+
+ spacing = Math.ceil(spacing);
+ if (majorEnd) {
+ length = majorEnd - majorStart;
+ spacing = length / Math.floor(length / spacing);
+ }
+
+ next = start;
+
+ while (next < 0) {
+ count++;
+ next = Math.round(start + count * spacing);
+ }
+
+ for (i = Math.max(start, 0); i < end; i++) {
+ tick = ticks[i];
+ if (i === next) {
+ tick._index = i;
+ count++;
+ next = Math.round(start + count * spacing);
+ } else {
+ delete tick.label;
+ }
+ }
}
-var core_scale = core_element.extend({
+var Scale = core_element.extend({
+
+ zeroLineIndex: 0,
+
/**
* Get the padding needed for the scale
* @method getPadding
@@ -10256,40 +11455,45 @@ var core_scale = core_element.extend({
return this._ticks;
},
+ /**
+ * @private
+ */
+ _getLabels: function() {
+ var data = this.chart.data;
+ return this.options.labels || (this.isHorizontal() ? data.xLabels : data.yLabels) || data.labels || [];
+ },
+
// These methods are ordered by lifecyle. Utilities then follow.
// Any function defined here is inherited by all scale types.
// Any function can be extended by the scale type
+ /**
+ * Provided for backward compatibility, not available anymore
+ * @function Chart.Scale.mergeTicksOptions
+ * @deprecated since version 2.8.0
+ * @todo remove at version 3
+ */
mergeTicksOptions: function() {
- var ticks = this.options.ticks;
- if (ticks.minor === false) {
- ticks.minor = {
- display: false
- };
- }
- if (ticks.major === false) {
- ticks.major = {
- display: false
- };
- }
- for (var key in ticks) {
- if (key !== 'major' && key !== 'minor') {
- if (typeof ticks.minor[key] === 'undefined') {
- ticks.minor[key] = ticks[key];
- }
- if (typeof ticks.major[key] === 'undefined') {
- ticks.major[key] = ticks[key];
- }
- }
- }
+ // noop
},
+
beforeUpdate: function() {
helpers$1.callback(this.options.beforeUpdate, [this]);
},
+ /**
+ * @param {number} maxWidth - the max width in pixels
+ * @param {number} maxHeight - the max height in pixels
+ * @param {object} margins - the space between the edge of the other scales and edge of the chart
+ * This space comes from two sources:
+ * - padding - space that's required to show the labels at the edges of the scale
+ * - thickness of scales or legends in another orientation
+ */
update: function(maxWidth, maxHeight, margins) {
var me = this;
- var i, ilen, labels, label, ticks, tick;
+ var tickOpts = me.options.ticks;
+ var sampleSize = tickOpts.sampleSize;
+ var i, ilen, labels, ticks, samplingEnabled;
// Update Lifecycle - Probably don't want to ever extend or overwrite this function ;)
me.beforeUpdate();
@@ -10304,9 +11508,14 @@ var core_scale = core_element.extend({
bottom: 0
}, margins);
+ me._ticks = null;
+ me.ticks = null;
+ me._labelSizes = null;
me._maxLabelLines = 0;
me.longestLabelWidth = 0;
me.longestTextCache = me.longestTextCache || {};
+ me._gridLineItems = null;
+ me._labelItems = null;
// Dimensions
me.beforeSetDimensions();
@@ -10334,49 +11543,81 @@ var core_scale = core_element.extend({
// Allow modification of ticks in callback.
ticks = me.afterBuildTicks(ticks) || ticks;
- me.beforeTickToLabelConversion();
-
- // New implementations should return the formatted tick labels but for BACKWARD
- // COMPAT, we still support no return (`this.ticks` internally changed by calling
- // this method and supposed to contain only string values).
- labels = me.convertTicksToLabels(ticks) || me.ticks;
-
- me.afterTickToLabelConversion();
-
- me.ticks = labels; // BACKWARD COMPATIBILITY
-
- // IMPORTANT: from this point, we consider that `this.ticks` will NEVER change!
-
- // BACKWARD COMPAT: synchronize `_ticks` with labels (so potentially `this.ticks`)
- for (i = 0, ilen = labels.length; i < ilen; ++i) {
- label = labels[i];
- tick = ticks[i];
- if (!tick) {
- ticks.push(tick = {
- label: label,
+ // Ensure ticks contains ticks in new tick format
+ if ((!ticks || !ticks.length) && me.ticks) {
+ ticks = [];
+ for (i = 0, ilen = me.ticks.length; i < ilen; ++i) {
+ ticks.push({
+ value: me.ticks[i],
major: false
});
- } else {
- tick.label = label;
}
}
me._ticks = ticks;
+ // Compute tick rotation and fit using a sampled subset of labels
+ // We generally don't need to compute the size of every single label for determining scale size
+ samplingEnabled = sampleSize < ticks.length;
+ labels = me._convertTicksToLabels(samplingEnabled ? sample(ticks, sampleSize) : ticks);
+
+ // _configure is called twice, once here, once from core.controller.updateLayout.
+ // Here we haven't been positioned yet, but dimensions are correct.
+ // Variables set in _configure are needed for calculateTickRotation, and
+ // it's ok that coordinates are not correct there, only dimensions matter.
+ me._configure();
+
// Tick Rotation
me.beforeCalculateTickRotation();
me.calculateTickRotation();
me.afterCalculateTickRotation();
- // Fit
+
me.beforeFit();
me.fit();
me.afterFit();
- //
+
+ // Auto-skip
+ me._ticksToDraw = tickOpts.display && (tickOpts.autoSkip || tickOpts.source === 'auto') ? me._autoSkip(ticks) : ticks;
+
+ if (samplingEnabled) {
+ // Generate labels using all non-skipped ticks
+ labels = me._convertTicksToLabels(me._ticksToDraw);
+ }
+
+ me.ticks = labels; // BACKWARD COMPATIBILITY
+
+ // IMPORTANT: after this point, we consider that `this.ticks` will NEVER change!
+
me.afterUpdate();
+ // TODO(v3): remove minSize as a public property and return value from all layout boxes. It is unused
+ // make maxWidth and maxHeight private
return me.minSize;
+ },
+ /**
+ * @private
+ */
+ _configure: function() {
+ var me = this;
+ var reversePixels = me.options.ticks.reverse;
+ var startPixel, endPixel;
+
+ if (me.isHorizontal()) {
+ startPixel = me.left;
+ endPixel = me.right;
+ } else {
+ startPixel = me.top;
+ endPixel = me.bottom;
+ // by default vertical scales are from bottom to top, so pixels are reversed
+ reversePixels = !reversePixels;
+ }
+ me._startPixel = startPixel;
+ me._endPixel = endPixel;
+ me._reversePixels = reversePixels;
+ me._length = endPixel - startPixel;
},
+
afterUpdate: function() {
helpers$1.callback(this.options.afterUpdate, [this]);
},
@@ -10429,7 +11670,7 @@ var core_scale = core_element.extend({
afterBuildTicks: function(ticks) {
var me = this;
// ticks is empty for old axis implementations here
- if (helpers$1.isArray(ticks) && ticks.length) {
+ if (isArray(ticks) && ticks.length) {
return helpers$1.callback(me.options.afterBuildTicks, [me, ticks]);
}
// Support old implementations (that modified `this.ticks` directly in buildTicks)
@@ -10457,40 +11698,39 @@ var core_scale = core_element.extend({
},
calculateTickRotation: function() {
var me = this;
- var context = me.ctx;
- var tickOpts = me.options.ticks;
- var labels = labelsFromTicks(me._ticks);
-
- // Get the width of each grid by calculating the difference
- // between x offsets between 0 and 1.
- var tickFont = helpers$1.options._parseFont(tickOpts);
- context.font = tickFont.string;
-
- var labelRotation = tickOpts.minRotation || 0;
-
- if (labels.length && me.options.display && me.isHorizontal()) {
- var originalLabelWidth = helpers$1.longestText(context, tickFont.string, labels, me.longestTextCache);
- var labelWidth = originalLabelWidth;
- var cosRotation, sinRotation;
-
- // Allow 3 pixels x2 padding either side for label readability
- var tickWidth = me.getPixelForTick(1) - me.getPixelForTick(0) - 6;
+ var options = me.options;
+ var tickOpts = options.ticks;
+ var numTicks = me.getTicks().length;
+ var minRotation = tickOpts.minRotation || 0;
+ var maxRotation = tickOpts.maxRotation;
+ var labelRotation = minRotation;
+ var labelSizes, maxLabelWidth, maxLabelHeight, maxWidth, tickWidth, maxHeight, maxLabelDiagonal;
+
+ if (!me._isVisible() || !tickOpts.display || minRotation >= maxRotation || numTicks <= 1 || !me.isHorizontal()) {
+ me.labelRotation = minRotation;
+ return;
+ }
- // Max label rotation can be set or default to 90 - also act as a loop counter
- while (labelWidth > tickWidth && labelRotation < tickOpts.maxRotation) {
- var angleRadians = helpers$1.toRadians(labelRotation);
- cosRotation = Math.cos(angleRadians);
- sinRotation = Math.sin(angleRadians);
+ labelSizes = me._getLabelSizes();
+ maxLabelWidth = labelSizes.widest.width;
+ maxLabelHeight = labelSizes.highest.height - labelSizes.highest.offset;
- if (sinRotation * originalLabelWidth > me.maxHeight) {
- // go back one step
- labelRotation--;
- break;
- }
+ // Estimate the width of each grid based on the canvas width, the maximum
+ // label width and the number of tick intervals
+ maxWidth = Math.min(me.maxWidth, me.chart.width - maxLabelWidth);
+ tickWidth = options.offset ? me.maxWidth / numTicks : maxWidth / (numTicks - 1);
- labelRotation++;
- labelWidth = cosRotation * originalLabelWidth;
- }
+ // Allow 3 pixels x2 padding either side for label readability
+ if (maxLabelWidth + 6 > tickWidth) {
+ tickWidth = maxWidth / (numTicks - (options.offset ? 0.5 : 1));
+ maxHeight = me.maxHeight - getTickMarkLength(options.gridLines)
+ - tickOpts.padding - getScaleLabelHeight(options.scaleLabel);
+ maxLabelDiagonal = Math.sqrt(maxLabelWidth * maxLabelWidth + maxLabelHeight * maxLabelHeight);
+ labelRotation = helpers$1.toDegrees(Math.min(
+ Math.asin(Math.min((labelSizes.highest.height + 6) / tickWidth, 1)),
+ Math.asin(Math.min(maxHeight / maxLabelDiagonal, 1)) - Math.asin(maxLabelHeight / maxLabelDiagonal)
+ ));
+ labelRotation = Math.max(minRotation, Math.min(maxRotation, labelRotation));
}
me.labelRotation = labelRotation;
@@ -10512,111 +11752,99 @@ var core_scale = core_element.extend({
height: 0
};
- var labels = labelsFromTicks(me._ticks);
-
+ var chart = me.chart;
var opts = me.options;
var tickOpts = opts.ticks;
var scaleLabelOpts = opts.scaleLabel;
var gridLineOpts = opts.gridLines;
var display = me._isVisible();
- var position = opts.position;
+ var isBottom = opts.position === 'bottom';
var isHorizontal = me.isHorizontal();
- var parseFont = helpers$1.options._parseFont;
- var tickFont = parseFont(tickOpts);
- var tickMarkLength = opts.gridLines.tickMarkLength;
-
// Width
if (isHorizontal) {
- // subtract the margins to line up with the chartArea if we are a full width scale
- minSize.width = me.isFullWidth() ? me.maxWidth - me.margins.left - me.margins.right : me.maxWidth;
- } else {
- minSize.width = display && gridLineOpts.drawTicks ? tickMarkLength : 0;
+ minSize.width = me.maxWidth;
+ } else if (display) {
+ minSize.width = getTickMarkLength(gridLineOpts) + getScaleLabelHeight(scaleLabelOpts);
}
// height
- if (isHorizontal) {
- minSize.height = display && gridLineOpts.drawTicks ? tickMarkLength : 0;
- } else {
+ if (!isHorizontal) {
minSize.height = me.maxHeight; // fill all the height
- }
-
- // Are we showing a title for the scale?
- if (scaleLabelOpts.display && display) {
- var scaleLabelFont = parseFont(scaleLabelOpts);
- var scaleLabelPadding = helpers$1.options.toPadding(scaleLabelOpts.padding);
- var deltaHeight = scaleLabelFont.lineHeight + scaleLabelPadding.height;
-
- if (isHorizontal) {
- minSize.height += deltaHeight;
- } else {
- minSize.width += deltaHeight;
- }
+ } else if (display) {
+ minSize.height = getTickMarkLength(gridLineOpts) + getScaleLabelHeight(scaleLabelOpts);
}
// Don't bother fitting the ticks if we are not showing the labels
if (tickOpts.display && display) {
- var largestTextWidth = helpers$1.longestText(me.ctx, tickFont.string, labels, me.longestTextCache);
- var tallestLabelHeightInLines = helpers$1.numberOfLabelLines(labels);
- var lineSpace = tickFont.size * 0.5;
- var tickPadding = me.options.ticks.padding;
-
- // Store max number of lines and widest label for _autoSkip
- me._maxLabelLines = tallestLabelHeightInLines;
- me.longestLabelWidth = largestTextWidth;
+ var tickFonts = parseTickFontOptions(tickOpts);
+ var labelSizes = me._getLabelSizes();
+ var firstLabelSize = labelSizes.first;
+ var lastLabelSize = labelSizes.last;
+ var widestLabelSize = labelSizes.widest;
+ var highestLabelSize = labelSizes.highest;
+ var lineSpace = tickFonts.minor.lineHeight * 0.4;
+ var tickPadding = tickOpts.padding;
if (isHorizontal) {
+ // A horizontal axis is more constrained by the height.
+ var isRotated = me.labelRotation !== 0;
var angleRadians = helpers$1.toRadians(me.labelRotation);
var cosRotation = Math.cos(angleRadians);
var sinRotation = Math.sin(angleRadians);
- // TODO - improve this calculation
- var labelHeight = (sinRotation * largestTextWidth)
- + (tickFont.lineHeight * tallestLabelHeightInLines)
- + lineSpace; // padding
+ var labelHeight = sinRotation * widestLabelSize.width
+ + cosRotation * (highestLabelSize.height - (isRotated ? highestLabelSize.offset : 0))
+ + (isRotated ? 0 : lineSpace); // padding
minSize.height = Math.min(me.maxHeight, minSize.height + labelHeight + tickPadding);
- me.ctx.font = tickFont.string;
- var firstLabelWidth = computeTextSize(me.ctx, labels[0], tickFont.string);
- var lastLabelWidth = computeTextSize(me.ctx, labels[labels.length - 1], tickFont.string);
var offsetLeft = me.getPixelForTick(0) - me.left;
- var offsetRight = me.right - me.getPixelForTick(labels.length - 1);
+ var offsetRight = me.right - me.getPixelForTick(me.getTicks().length - 1);
var paddingLeft, paddingRight;
// Ensure that our ticks are always inside the canvas. When rotated, ticks are right aligned
// which means that the right padding is dominated by the font height
- if (me.labelRotation !== 0) {
- paddingLeft = position === 'bottom' ? (cosRotation * firstLabelWidth) : (cosRotation * lineSpace);
- paddingRight = position === 'bottom' ? (cosRotation * lineSpace) : (cosRotation * lastLabelWidth);
+ if (isRotated) {
+ paddingLeft = isBottom ?
+ cosRotation * firstLabelSize.width + sinRotation * firstLabelSize.offset :
+ sinRotation * (firstLabelSize.height - firstLabelSize.offset);
+ paddingRight = isBottom ?
+ sinRotation * (lastLabelSize.height - lastLabelSize.offset) :
+ cosRotation * lastLabelSize.width + sinRotation * lastLabelSize.offset;
} else {
- paddingLeft = firstLabelWidth / 2;
- paddingRight = lastLabelWidth / 2;
+ paddingLeft = firstLabelSize.width / 2;
+ paddingRight = lastLabelSize.width / 2;
}
- me.paddingLeft = Math.max(paddingLeft - offsetLeft, 0) + 3; // add 3 px to move away from canvas edges
- me.paddingRight = Math.max(paddingRight - offsetRight, 0) + 3;
+
+ // Adjust padding taking into account changes in offsets
+ // and add 3 px to move away from canvas edges
+ me.paddingLeft = Math.max((paddingLeft - offsetLeft) * me.width / (me.width - offsetLeft), 0) + 3;
+ me.paddingRight = Math.max((paddingRight - offsetRight) * me.width / (me.width - offsetRight), 0) + 3;
} else {
// A vertical axis is more constrained by the width. Labels are the
// dominant factor here, so get that length first and account for padding
- if (tickOpts.mirror) {
- largestTextWidth = 0;
- } else {
+ var labelWidth = tickOpts.mirror ? 0 :
// use lineSpace for consistency with horizontal axis
// tickPadding is not implemented for horizontal
- largestTextWidth += tickPadding + lineSpace;
- }
+ widestLabelSize.width + tickPadding + lineSpace;
- minSize.width = Math.min(me.maxWidth, minSize.width + largestTextWidth);
+ minSize.width = Math.min(me.maxWidth, minSize.width + labelWidth);
- me.paddingTop = tickFont.size / 2;
- me.paddingBottom = tickFont.size / 2;
+ me.paddingTop = firstLabelSize.height / 2;
+ me.paddingBottom = lastLabelSize.height / 2;
}
}
me.handleMargins();
-
- me.width = minSize.width;
- me.height = minSize.height;
+
+ if (isHorizontal) {
+ me.width = me._length = chart.width - me.margins.left - me.margins.right;
+ me.height = minSize.height;
+ } else {
+ me.width = minSize.width;
+ me.height = me._length = chart.height - me.margins.top - me.margins.bottom;
+ }
},
/**
@@ -10626,10 +11854,10 @@ var core_scale = core_element.extend({
handleMargins: function() {
var me = this;
if (me.margins) {
- me.paddingLeft = Math.max(me.paddingLeft - me.margins.left, 0);
- me.paddingTop = Math.max(me.paddingTop - me.margins.top, 0);
- me.paddingRight = Math.max(me.paddingRight - me.margins.right, 0);
- me.paddingBottom = Math.max(me.paddingBottom - me.margins.bottom, 0);
+ me.margins.left = Math.max(me.paddingLeft, me.margins.left);
+ me.margins.top = Math.max(me.paddingTop, me.margins.top);
+ me.margins.right = Math.max(me.paddingRight, me.margins.right);
+ me.margins.bottom = Math.max(me.paddingBottom, me.margins.bottom);
}
},
@@ -10639,22 +11867,24 @@ var core_scale = core_element.extend({
// Shared Methods
isHorizontal: function() {
- return this.options.position === 'top' || this.options.position === 'bottom';
+ var pos = this.options.position;
+ return pos === 'top' || pos === 'bottom';
},
isFullWidth: function() {
- return (this.options.fullWidth);
+ return this.options.fullWidth;
},
// Get the correct value. NaN bad inputs, If the value type is object get the x or y based on whether we are horizontal or not
getRightValue: function(rawValue) {
// Null and undefined values first
- if (helpers$1.isNullOrUndef(rawValue)) {
+ if (isNullOrUndef(rawValue)) {
return NaN;
}
// isNaN(object) returns true, so make sure NaN is checking for a number; Discard Infinite values
if ((typeof rawValue === 'number' || rawValue instanceof Number) && !isFinite(rawValue)) {
return NaN;
}
+
// If it is in fact an object, dive in one more level
if (rawValue) {
if (this.isHorizontal()) {
@@ -10670,6 +11900,85 @@ var core_scale = core_element.extend({
return rawValue;
},
+ _convertTicksToLabels: function(ticks) {
+ var me = this;
+ var labels, i, ilen;
+
+ me.ticks = ticks.map(function(tick) {
+ return tick.value;
+ });
+
+ me.beforeTickToLabelConversion();
+
+ // New implementations should return the formatted tick labels but for BACKWARD
+ // COMPAT, we still support no return (`this.ticks` internally changed by calling
+ // this method and supposed to contain only string values).
+ labels = me.convertTicksToLabels(ticks) || me.ticks;
+
+ me.afterTickToLabelConversion();
+
+ // BACKWARD COMPAT: synchronize `_ticks` with labels (so potentially `this.ticks`)
+ for (i = 0, ilen = ticks.length; i < ilen; ++i) {
+ ticks[i].label = labels[i];
+ }
+
+ return labels;
+ },
+
+ /**
+ * @private
+ */
+ _getLabelSizes: function() {
+ var me = this;
+ var labelSizes = me._labelSizes;
+
+ if (!labelSizes) {
+ me._labelSizes = labelSizes = computeLabelSizes(me.ctx, parseTickFontOptions(me.options.ticks), me.getTicks(), me.longestTextCache);
+ me.longestLabelWidth = labelSizes.widest.width;
+ }
+
+ return labelSizes;
+ },
+
+ /**
+ * @private
+ */
+ _parseValue: function(value) {
+ var start, end, min, max;
+
+ if (isArray(value)) {
+ start = +this.getRightValue(value[0]);
+ end = +this.getRightValue(value[1]);
+ min = Math.min(start, end);
+ max = Math.max(start, end);
+ } else {
+ value = +this.getRightValue(value);
+ start = undefined;
+ end = value;
+ min = value;
+ max = value;
+ }
+
+ return {
+ min: min,
+ max: max,
+ start: start,
+ end: end
+ };
+ },
+
+ /**
+ * @private
+ */
+ _getScaleLabel: function(rawValue) {
+ var v = this._parseValue(rawValue);
+ if (v.start !== undefined) {
+ return '[' + v.start + ', ' + v.end + ']';
+ }
+
+ return +this.getRightValue(rawValue);
+ },
+
/**
* Used to get the value to display in the tooltip for the data at the given index
* @param index
@@ -10700,21 +12009,12 @@ var core_scale = core_element.extend({
getPixelForTick: function(index) {
var me = this;
var offset = me.options.offset;
- if (me.isHorizontal()) {
- var innerWidth = me.width - (me.paddingLeft + me.paddingRight);
- var tickWidth = innerWidth / Math.max((me._ticks.length - (offset ? 0 : 1)), 1);
- var pixel = (tickWidth * index) + me.paddingLeft;
-
- if (offset) {
- pixel += tickWidth / 2;
- }
+ var numTicks = me._ticks.length;
+ var tickWidth = 1 / Math.max(numTicks - (offset ? 0 : 1), 1);
- var finalVal = me.left + pixel;
- finalVal += me.isFullWidth() ? me.margins.left : 0;
- return finalVal;
- }
- var innerHeight = me.height - (me.paddingTop + me.paddingBottom);
- return me.top + (index * (innerHeight / (me._ticks.length - 1)));
+ return index < 0 || index > numTicks - 1
+ ? null
+ : me.getPixelForDecimal(index * tickWidth + (offset ? tickWidth / 2 : 0));
},
/**
@@ -10723,15 +12023,17 @@ var core_scale = core_element.extend({
*/
getPixelForDecimal: function(decimal) {
var me = this;
- if (me.isHorizontal()) {
- var innerWidth = me.width - (me.paddingLeft + me.paddingRight);
- var valueOffset = (innerWidth * decimal) + me.paddingLeft;
- var finalVal = me.left + valueOffset;
- finalVal += me.isFullWidth() ? me.margins.left : 0;
- return finalVal;
+ if (me._reversePixels) {
+ decimal = 1 - decimal;
}
- return me.top + (decimal * me.height);
+
+ return me._startPixel + decimal * me._length;
+ },
+
+ getDecimalForPixel: function(pixel) {
+ var decimal = (pixel - this._startPixel) / this._length;
+ return this._reversePixels ? 1 - decimal : decimal;
},
/**
@@ -10759,44 +12061,34 @@ var core_scale = core_element.extend({
*/
_autoSkip: function(ticks) {
var me = this;
- var isHorizontal = me.isHorizontal();
- var optionTicks = me.options.ticks.minor;
- var tickCount = ticks.length;
- var skipRatio = false;
- var maxTicks = optionTicks.maxTicksLimit;
-
- // Total space needed to display all ticks. First and last ticks are
- // drawn as their center at end of axis, so tickCount-1
- var ticksLength = me._tickSize() * (tickCount - 1);
-
- // Axis length
- var axisLength = isHorizontal
- ? me.width - (me.paddingLeft + me.paddingRight)
- : me.height - (me.paddingTop + me.PaddingBottom);
-
- var result = [];
- var i, tick;
-
- if (ticksLength > axisLength) {
- skipRatio = 1 + Math.floor(ticksLength / axisLength);
- }
+ var tickOpts = me.options.ticks;
+ var axisLength = me._length;
+ var ticksLimit = tickOpts.maxTicksLimit || axisLength / me._tickSize() + 1;
+ var majorIndices = tickOpts.major.enabled ? getMajorIndices(ticks) : [];
+ var numMajorIndices = majorIndices.length;
+ var first = majorIndices[0];
+ var last = majorIndices[numMajorIndices - 1];
+ var i, ilen, spacing, avgMajorSpacing;
- // if they defined a max number of optionTicks,
- // increase skipRatio until that number is met
- if (tickCount > maxTicks) {
- skipRatio = Math.max(skipRatio, 1 + Math.floor(tickCount / maxTicks));
+ // If there are too many major ticks to display them all
+ if (numMajorIndices > ticksLimit) {
+ skipMajors(ticks, majorIndices, numMajorIndices / ticksLimit);
+ return nonSkipped(ticks);
}
- for (i = 0; i < tickCount; i++) {
- tick = ticks[i];
+ spacing = calculateSpacing(majorIndices, ticks, axisLength, ticksLimit);
- if (skipRatio > 1 && i % skipRatio > 0) {
- // leave tick in place but make sure it's not displayed (#4635)
- delete tick.label;
+ if (numMajorIndices > 0) {
+ for (i = 0, ilen = numMajorIndices - 1; i < ilen; i++) {
+ skip(ticks, spacing, majorIndices[i], majorIndices[i + 1]);
}
- result.push(tick);
+ avgMajorSpacing = numMajorIndices > 1 ? (last - first) / (numMajorIndices - 1) : null;
+ skip(ticks, spacing, helpers$1.isNullOrUndef(avgMajorSpacing) ? 0 : first - avgMajorSpacing, first);
+ skip(ticks, spacing, last, helpers$1.isNullOrUndef(avgMajorSpacing) ? ticks.length : last + avgMajorSpacing);
+ return nonSkipped(ticks);
}
- return result;
+ skip(ticks, spacing);
+ return nonSkipped(ticks);
},
/**
@@ -10804,22 +12096,20 @@ var core_scale = core_element.extend({
*/
_tickSize: function() {
var me = this;
- var isHorizontal = me.isHorizontal();
- var optionTicks = me.options.ticks.minor;
+ var optionTicks = me.options.ticks;
// Calculate space needed by label in axis direction.
var rot = helpers$1.toRadians(me.labelRotation);
var cos = Math.abs(Math.cos(rot));
var sin = Math.abs(Math.sin(rot));
+ var labelSizes = me._getLabelSizes();
var padding = optionTicks.autoSkipPadding || 0;
- var w = (me.longestLabelWidth + padding) || 0;
-
- var tickFont = helpers$1.options._parseFont(optionTicks);
- var h = (me._maxLabelLines * tickFont.lineHeight + padding) || 0;
+ var w = labelSizes ? labelSizes.widest.width + padding : 0;
+ var h = labelSizes ? labelSizes.highest.height + padding : 0;
// Calculate space needed for 1 tick in axis direction.
- return isHorizontal
+ return me.isHorizontal()
? h * cos > w * sin ? w / cos : h / sin
: h * sin < w * cos ? h / cos : w / sin;
},
@@ -10851,152 +12141,93 @@ var core_scale = core_element.extend({
},
/**
- * Actually draw the scale on the canvas
- * @param {object} chartArea - the area of the chart to draw full grid lines on
+ * @private
*/
- draw: function(chartArea) {
+ _computeGridLineItems: function(chartArea) {
var me = this;
- var options = me.options;
-
- if (!me._isVisible()) {
- return;
- }
-
var chart = me.chart;
- var context = me.ctx;
- var globalDefaults = core_defaults.global;
- var defaultFontColor = globalDefaults.defaultFontColor;
- var optionTicks = options.ticks.minor;
- var optionMajorTicks = options.ticks.major || optionTicks;
+ var options = me.options;
var gridLines = options.gridLines;
- var scaleLabel = options.scaleLabel;
var position = options.position;
-
- var isRotated = me.labelRotation !== 0;
- var isMirrored = optionTicks.mirror;
+ var offsetGridLines = gridLines.offsetGridLines;
var isHorizontal = me.isHorizontal();
+ var ticks = me._ticksToDraw;
+ var ticksLength = ticks.length + (offsetGridLines ? 1 : 0);
- var parseFont = helpers$1.options._parseFont;
- var ticks = optionTicks.display && optionTicks.autoSkip ? me._autoSkip(me.getTicks()) : me.getTicks();
- var tickFontColor = valueOrDefault$9(optionTicks.fontColor, defaultFontColor);
- var tickFont = parseFont(optionTicks);
- var lineHeight = tickFont.lineHeight;
- var majorTickFontColor = valueOrDefault$9(optionMajorTicks.fontColor, defaultFontColor);
- var majorTickFont = parseFont(optionMajorTicks);
- var tickPadding = optionTicks.padding;
- var labelOffset = optionTicks.labelOffset;
-
- var tl = gridLines.drawTicks ? gridLines.tickMarkLength : 0;
-
- var scaleLabelFontColor = valueOrDefault$9(scaleLabel.fontColor, defaultFontColor);
- var scaleLabelFont = parseFont(scaleLabel);
- var scaleLabelPadding = helpers$1.options.toPadding(scaleLabel.padding);
- var labelRotationRadians = helpers$1.toRadians(me.labelRotation);
-
- var itemsToDraw = [];
-
+ var tl = getTickMarkLength(gridLines);
+ var items = [];
var axisWidth = gridLines.drawBorder ? valueAtIndexOrDefault(gridLines.lineWidth, 0, 0) : 0;
+ var axisHalfWidth = axisWidth / 2;
var alignPixel = helpers$1._alignPixel;
- var borderValue, tickStart, tickEnd;
+ var alignBorderValue = function(pixel) {
+ return alignPixel(chart, pixel, axisWidth);
+ };
+ var borderValue, i, tick, lineValue, alignedLineValue;
+ var tx1, ty1, tx2, ty2, x1, y1, x2, y2, lineWidth, lineColor, borderDash, borderDashOffset;
if (position === 'top') {
- borderValue = alignPixel(chart, me.bottom, axisWidth);
- tickStart = me.bottom - tl;
- tickEnd = borderValue - axisWidth / 2;
+ borderValue = alignBorderValue(me.bottom);
+ ty1 = me.bottom - tl;
+ ty2 = borderValue - axisHalfWidth;
+ y1 = alignBorderValue(chartArea.top) + axisHalfWidth;
+ y2 = chartArea.bottom;
} else if (position === 'bottom') {
- borderValue = alignPixel(chart, me.top, axisWidth);
- tickStart = borderValue + axisWidth / 2;
- tickEnd = me.top + tl;
+ borderValue = alignBorderValue(me.top);
+ y1 = chartArea.top;
+ y2 = alignBorderValue(chartArea.bottom) - axisHalfWidth;
+ ty1 = borderValue + axisHalfWidth;
+ ty2 = me.top + tl;
} else if (position === 'left') {
- borderValue = alignPixel(chart, me.right, axisWidth);
- tickStart = me.right - tl;
- tickEnd = borderValue - axisWidth / 2;
+ borderValue = alignBorderValue(me.right);
+ tx1 = me.right - tl;
+ tx2 = borderValue - axisHalfWidth;
+ x1 = alignBorderValue(chartArea.left) + axisHalfWidth;
+ x2 = chartArea.right;
} else {
- borderValue = alignPixel(chart, me.left, axisWidth);
- tickStart = borderValue + axisWidth / 2;
- tickEnd = me.left + tl;
+ borderValue = alignBorderValue(me.left);
+ x1 = chartArea.left;
+ x2 = alignBorderValue(chartArea.right) - axisHalfWidth;
+ tx1 = borderValue + axisHalfWidth;
+ tx2 = me.left + tl;
}
- var epsilon = 0.0000001; // 0.0000001 is margin in pixels for Accumulated error.
+ for (i = 0; i < ticksLength; ++i) {
+ tick = ticks[i] || {};
- helpers$1.each(ticks, function(tick, index) {
// autoskipper skipped this tick (#4635)
- if (helpers$1.isNullOrUndef(tick.label)) {
- return;
+ if (isNullOrUndef(tick.label) && i < ticks.length) {
+ continue;
}
- var label = tick.label;
- var lineWidth, lineColor, borderDash, borderDashOffset;
- if (index === me.zeroLineIndex && options.offset === gridLines.offsetGridLines) {
+ if (i === me.zeroLineIndex && options.offset === offsetGridLines) {
// Draw the first index specially
lineWidth = gridLines.zeroLineWidth;
lineColor = gridLines.zeroLineColor;
borderDash = gridLines.zeroLineBorderDash || [];
borderDashOffset = gridLines.zeroLineBorderDashOffset || 0.0;
} else {
- lineWidth = valueAtIndexOrDefault(gridLines.lineWidth, index);
- lineColor = valueAtIndexOrDefault(gridLines.color, index);
+ lineWidth = valueAtIndexOrDefault(gridLines.lineWidth, i, 1);
+ lineColor = valueAtIndexOrDefault(gridLines.color, i, 'rgba(0,0,0,0.1)');
borderDash = gridLines.borderDash || [];
borderDashOffset = gridLines.borderDashOffset || 0.0;
}
- // Common properties
- var tx1, ty1, tx2, ty2, x1, y1, x2, y2, labelX, labelY, textOffset, textAlign;
- var labelCount = helpers$1.isArray(label) ? label.length : 1;
- var lineValue = getPixelForGridLine(me, index, gridLines.offsetGridLines);
+ lineValue = getPixelForGridLine(me, tick._index || i, offsetGridLines);
- if (isHorizontal) {
- var labelYOffset = tl + tickPadding;
+ // Skip if the pixel is out of the range
+ if (lineValue === undefined) {
+ continue;
+ }
- if (lineValue < me.left - epsilon) {
- lineColor = 'rgba(0,0,0,0)';
- }
+ alignedLineValue = alignPixel(chart, lineValue, lineWidth);
- tx1 = tx2 = x1 = x2 = alignPixel(chart, lineValue, lineWidth);
- ty1 = tickStart;
- ty2 = tickEnd;
- labelX = me.getPixelForTick(index) + labelOffset; // x values for optionTicks (need to consider offsetLabel option)
-
- if (position === 'top') {
- y1 = alignPixel(chart, chartArea.top, axisWidth) + axisWidth / 2;
- y2 = chartArea.bottom;
- textOffset = ((!isRotated ? 0.5 : 1) - labelCount) * lineHeight;
- textAlign = !isRotated ? 'center' : 'left';
- labelY = me.bottom - labelYOffset;
- } else {
- y1 = chartArea.top;
- y2 = alignPixel(chart, chartArea.bottom, axisWidth) - axisWidth / 2;
- textOffset = (!isRotated ? 0.5 : 0) * lineHeight;
- textAlign = !isRotated ? 'center' : 'right';
- labelY = me.top + labelYOffset;
- }
+ if (isHorizontal) {
+ tx1 = tx2 = x1 = x2 = alignedLineValue;
} else {
- var labelXOffset = (isMirrored ? 0 : tl) + tickPadding;
-
- if (lineValue < me.top - epsilon) {
- lineColor = 'rgba(0,0,0,0)';
- }
-
- tx1 = tickStart;
- tx2 = tickEnd;
- ty1 = ty2 = y1 = y2 = alignPixel(chart, lineValue, lineWidth);
- labelY = me.getPixelForTick(index) + labelOffset;
- textOffset = (1 - labelCount) * lineHeight / 2;
-
- if (position === 'left') {
- x1 = alignPixel(chart, chartArea.left, axisWidth) + axisWidth / 2;
- x2 = chartArea.right;
- textAlign = isMirrored ? 'left' : 'right';
- labelX = me.right - labelXOffset;
- } else {
- x1 = chartArea.left;
- x2 = alignPixel(chart, chartArea.right, axisWidth) - axisWidth / 2;
- textAlign = isMirrored ? 'right' : 'left';
- labelX = me.left + labelXOffset;
- }
+ ty1 = ty2 = y1 = y2 = alignedLineValue;
}
- itemsToDraw.push({
+ items.push({
tx1: tx1,
ty1: ty1,
tx2: tx2,
@@ -11005,114 +12236,146 @@ var core_scale = core_element.extend({
y1: y1,
x2: x2,
y2: y2,
- labelX: labelX,
- labelY: labelY,
- glWidth: lineWidth,
- glColor: lineColor,
- glBorderDash: borderDash,
- glBorderDashOffset: borderDashOffset,
- rotation: -1 * labelRotationRadians,
+ width: lineWidth,
+ color: lineColor,
+ borderDash: borderDash,
+ borderDashOffset: borderDashOffset,
+ });
+ }
+
+ items.ticksLength = ticksLength;
+ items.borderValue = borderValue;
+
+ return items;
+ },
+
+ /**
+ * @private
+ */
+ _computeLabelItems: function() {
+ var me = this;
+ var options = me.options;
+ var optionTicks = options.ticks;
+ var position = options.position;
+ var isMirrored = optionTicks.mirror;
+ var isHorizontal = me.isHorizontal();
+ var ticks = me._ticksToDraw;
+ var fonts = parseTickFontOptions(optionTicks);
+ var tickPadding = optionTicks.padding;
+ var tl = getTickMarkLength(options.gridLines);
+ var rotation = -helpers$1.toRadians(me.labelRotation);
+ var items = [];
+ var i, ilen, tick, label, x, y, textAlign, pixel, font, lineHeight, lineCount, textOffset;
+
+ if (position === 'top') {
+ y = me.bottom - tl - tickPadding;
+ textAlign = !rotation ? 'center' : 'left';
+ } else if (position === 'bottom') {
+ y = me.top + tl + tickPadding;
+ textAlign = !rotation ? 'center' : 'right';
+ } else if (position === 'left') {
+ x = me.right - (isMirrored ? 0 : tl) - tickPadding;
+ textAlign = isMirrored ? 'left' : 'right';
+ } else {
+ x = me.left + (isMirrored ? 0 : tl) + tickPadding;
+ textAlign = isMirrored ? 'right' : 'left';
+ }
+
+ for (i = 0, ilen = ticks.length; i < ilen; ++i) {
+ tick = ticks[i];
+ label = tick.label;
+
+ // autoskipper skipped this tick (#4635)
+ if (isNullOrUndef(label)) {
+ continue;
+ }
+
+ pixel = me.getPixelForTick(tick._index || i) + optionTicks.labelOffset;
+ font = tick.major ? fonts.major : fonts.minor;
+ lineHeight = font.lineHeight;
+ lineCount = isArray(label) ? label.length : 1;
+
+ if (isHorizontal) {
+ x = pixel;
+ textOffset = position === 'top'
+ ? ((!rotation ? 0.5 : 1) - lineCount) * lineHeight
+ : (!rotation ? 0.5 : 0) * lineHeight;
+ } else {
+ y = pixel;
+ textOffset = (1 - lineCount) * lineHeight / 2;
+ }
+
+ items.push({
+ x: x,
+ y: y,
+ rotation: rotation,
label: label,
- major: tick.major,
+ font: font,
textOffset: textOffset,
textAlign: textAlign
});
- });
+ }
- // Draw all of the tick labels, tick marks, and grid lines at the correct places
- helpers$1.each(itemsToDraw, function(itemToDraw) {
- var glWidth = itemToDraw.glWidth;
- var glColor = itemToDraw.glColor;
-
- if (gridLines.display && glWidth && glColor) {
- context.save();
- context.lineWidth = glWidth;
- context.strokeStyle = glColor;
- if (context.setLineDash) {
- context.setLineDash(itemToDraw.glBorderDash);
- context.lineDashOffset = itemToDraw.glBorderDashOffset;
- }
+ return items;
+ },
- context.beginPath();
+ /**
+ * @private
+ */
+ _drawGrid: function(chartArea) {
+ var me = this;
+ var gridLines = me.options.gridLines;
- if (gridLines.drawTicks) {
- context.moveTo(itemToDraw.tx1, itemToDraw.ty1);
- context.lineTo(itemToDraw.tx2, itemToDraw.ty2);
- }
+ if (!gridLines.display) {
+ return;
+ }
- if (gridLines.drawOnChartArea) {
- context.moveTo(itemToDraw.x1, itemToDraw.y1);
- context.lineTo(itemToDraw.x2, itemToDraw.y2);
+ var ctx = me.ctx;
+ var chart = me.chart;
+ var alignPixel = helpers$1._alignPixel;
+ var axisWidth = gridLines.drawBorder ? valueAtIndexOrDefault(gridLines.lineWidth, 0, 0) : 0;
+ var items = me._gridLineItems || (me._gridLineItems = me._computeGridLineItems(chartArea));
+ var width, color, i, ilen, item;
+
+ for (i = 0, ilen = items.length; i < ilen; ++i) {
+ item = items[i];
+ width = item.width;
+ color = item.color;
+
+ if (width && color) {
+ ctx.save();
+ ctx.lineWidth = width;
+ ctx.strokeStyle = color;
+ if (ctx.setLineDash) {
+ ctx.setLineDash(item.borderDash);
+ ctx.lineDashOffset = item.borderDashOffset;
}
- context.stroke();
- context.restore();
- }
+ ctx.beginPath();
- if (optionTicks.display) {
- // Make sure we draw text in the correct color and font
- context.save();
- context.translate(itemToDraw.labelX, itemToDraw.labelY);
- context.rotate(itemToDraw.rotation);
- context.font = itemToDraw.major ? majorTickFont.string : tickFont.string;
- context.fillStyle = itemToDraw.major ? majorTickFontColor : tickFontColor;
- context.textBaseline = 'middle';
- context.textAlign = itemToDraw.textAlign;
-
- var label = itemToDraw.label;
- var y = itemToDraw.textOffset;
- if (helpers$1.isArray(label)) {
- for (var i = 0; i < label.length; ++i) {
- // We just make sure the multiline element is a string here..
- context.fillText('' + label[i], 0, y);
- y += lineHeight;
- }
- } else {
- context.fillText(label, 0, y);
+ if (gridLines.drawTicks) {
+ ctx.moveTo(item.tx1, item.ty1);
+ ctx.lineTo(item.tx2, item.ty2);
}
- context.restore();
- }
- });
- if (scaleLabel.display) {
- // Draw the scale label
- var scaleLabelX;
- var scaleLabelY;
- var rotation = 0;
- var halfLineHeight = scaleLabelFont.lineHeight / 2;
+ if (gridLines.drawOnChartArea) {
+ ctx.moveTo(item.x1, item.y1);
+ ctx.lineTo(item.x2, item.y2);
+ }
- if (isHorizontal) {
- scaleLabelX = me.left + ((me.right - me.left) / 2); // midpoint of the width
- scaleLabelY = position === 'bottom'
- ? me.bottom - halfLineHeight - scaleLabelPadding.bottom
- : me.top + halfLineHeight + scaleLabelPadding.top;
- } else {
- var isLeft = position === 'left';
- scaleLabelX = isLeft
- ? me.left + halfLineHeight + scaleLabelPadding.top
- : me.right - halfLineHeight - scaleLabelPadding.top;
- scaleLabelY = me.top + ((me.bottom - me.top) / 2);
- rotation = isLeft ? -0.5 * Math.PI : 0.5 * Math.PI;
+ ctx.stroke();
+ ctx.restore();
}
-
- context.save();
- context.translate(scaleLabelX, scaleLabelY);
- context.rotate(rotation);
- context.textAlign = 'center';
- context.textBaseline = 'middle';
- context.fillStyle = scaleLabelFontColor; // render in correct colour
- context.font = scaleLabelFont.string;
- context.fillText(scaleLabel.labelString, 0, 0);
- context.restore();
}
if (axisWidth) {
// Draw the line at the edge of the axis
var firstLineWidth = axisWidth;
- var lastLineWidth = valueAtIndexOrDefault(gridLines.lineWidth, ticks.length - 1, 0);
+ var lastLineWidth = valueAtIndexOrDefault(gridLines.lineWidth, items.ticksLength - 1, 1);
+ var borderValue = items.borderValue;
var x1, x2, y1, y2;
- if (isHorizontal) {
+ if (me.isHorizontal()) {
x1 = alignPixel(chart, me.left, firstLineWidth) - firstLineWidth / 2;
x2 = alignPixel(chart, me.right, lastLineWidth) + lastLineWidth / 2;
y1 = y2 = borderValue;
@@ -11122,59 +12385,214 @@ var core_scale = core_element.extend({
x1 = x2 = borderValue;
}
- context.lineWidth = axisWidth;
- context.strokeStyle = valueAtIndexOrDefault(gridLines.color, 0);
- context.beginPath();
- context.moveTo(x1, y1);
- context.lineTo(x2, y2);
- context.stroke();
+ ctx.lineWidth = axisWidth;
+ ctx.strokeStyle = valueAtIndexOrDefault(gridLines.color, 0);
+ ctx.beginPath();
+ ctx.moveTo(x1, y1);
+ ctx.lineTo(x2, y2);
+ ctx.stroke();
+ }
+ },
+
+ /**
+ * @private
+ */
+ _drawLabels: function() {
+ var me = this;
+ var optionTicks = me.options.ticks;
+
+ if (!optionTicks.display) {
+ return;
+ }
+
+ var ctx = me.ctx;
+ var items = me._labelItems || (me._labelItems = me._computeLabelItems());
+ var i, j, ilen, jlen, item, tickFont, label, y;
+
+ for (i = 0, ilen = items.length; i < ilen; ++i) {
+ item = items[i];
+ tickFont = item.font;
+
+ // Make sure we draw text in the correct color and font
+ ctx.save();
+ ctx.translate(item.x, item.y);
+ ctx.rotate(item.rotation);
+ ctx.font = tickFont.string;
+ ctx.fillStyle = tickFont.color;
+ ctx.textBaseline = 'middle';
+ ctx.textAlign = item.textAlign;
+
+ label = item.label;
+ y = item.textOffset;
+ if (isArray(label)) {
+ for (j = 0, jlen = label.length; j < jlen; ++j) {
+ // We just make sure the multiline element is a string here..
+ ctx.fillText('' + label[j], 0, y);
+ y += tickFont.lineHeight;
+ }
+ } else {
+ ctx.fillText(label, 0, y);
+ }
+ ctx.restore();
+ }
+ },
+
+ /**
+ * @private
+ */
+ _drawTitle: function() {
+ var me = this;
+ var ctx = me.ctx;
+ var options = me.options;
+ var scaleLabel = options.scaleLabel;
+
+ if (!scaleLabel.display) {
+ return;
+ }
+
+ var scaleLabelFontColor = valueOrDefault$a(scaleLabel.fontColor, core_defaults.global.defaultFontColor);
+ var scaleLabelFont = helpers$1.options._parseFont(scaleLabel);
+ var scaleLabelPadding = helpers$1.options.toPadding(scaleLabel.padding);
+ var halfLineHeight = scaleLabelFont.lineHeight / 2;
+ var position = options.position;
+ var rotation = 0;
+ var scaleLabelX, scaleLabelY;
+
+ if (me.isHorizontal()) {
+ scaleLabelX = me.left + me.width / 2; // midpoint of the width
+ scaleLabelY = position === 'bottom'
+ ? me.bottom - halfLineHeight - scaleLabelPadding.bottom
+ : me.top + halfLineHeight + scaleLabelPadding.top;
+ } else {
+ var isLeft = position === 'left';
+ scaleLabelX = isLeft
+ ? me.left + halfLineHeight + scaleLabelPadding.top
+ : me.right - halfLineHeight - scaleLabelPadding.top;
+ scaleLabelY = me.top + me.height / 2;
+ rotation = isLeft ? -0.5 * Math.PI : 0.5 * Math.PI;
+ }
+
+ ctx.save();
+ ctx.translate(scaleLabelX, scaleLabelY);
+ ctx.rotate(rotation);
+ ctx.textAlign = 'center';
+ ctx.textBaseline = 'middle';
+ ctx.fillStyle = scaleLabelFontColor; // render in correct colour
+ ctx.font = scaleLabelFont.string;
+ ctx.fillText(scaleLabel.labelString, 0, 0);
+ ctx.restore();
+ },
+
+ draw: function(chartArea) {
+ var me = this;
+
+ if (!me._isVisible()) {
+ return;
+ }
+
+ me._drawGrid(chartArea);
+ me._drawTitle();
+ me._drawLabels();
+ },
+
+ /**
+ * @private
+ */
+ _layers: function() {
+ var me = this;
+ var opts = me.options;
+ var tz = opts.ticks && opts.ticks.z || 0;
+ var gz = opts.gridLines && opts.gridLines.z || 0;
+
+ if (!me._isVisible() || tz === gz || me.draw !== me._draw) {
+ // backward compatibility: draw has been overridden by custom scale
+ return [{
+ z: tz,
+ draw: function() {
+ me.draw.apply(me, arguments);
+ }
+ }];
}
+
+ return [{
+ z: gz,
+ draw: function() {
+ me._drawGrid.apply(me, arguments);
+ me._drawTitle.apply(me, arguments);
+ }
+ }, {
+ z: tz,
+ draw: function() {
+ me._drawLabels.apply(me, arguments);
+ }
+ }];
+ },
+
+ /**
+ * @private
+ */
+ _getMatchingVisibleMetas: function(type) {
+ var me = this;
+ var isHorizontal = me.isHorizontal();
+ return me.chart._getSortedVisibleDatasetMetas()
+ .filter(function(meta) {
+ return (!type || meta.type === type)
+ && (isHorizontal ? meta.xAxisID === me.id : meta.yAxisID === me.id);
+ });
}
});
+Scale.prototype._draw = Scale.prototype.draw;
+
+var core_scale = Scale;
+
+var isNullOrUndef$1 = helpers$1.isNullOrUndef;
+
var defaultConfig = {
position: 'bottom'
};
var scale_category = core_scale.extend({
- /**
- * Internal function to get the correct labels. If data.xLabels or data.yLabels are defined, use those
- * else fall back to data.labels
- * @private
- */
- getLabels: function() {
- var data = this.chart.data;
- return this.options.labels || (this.isHorizontal() ? data.xLabels : data.yLabels) || data.labels;
- },
-
determineDataLimits: function() {
var me = this;
- var labels = me.getLabels();
- me.minIndex = 0;
- me.maxIndex = labels.length - 1;
+ var labels = me._getLabels();
+ var ticksOpts = me.options.ticks;
+ var min = ticksOpts.min;
+ var max = ticksOpts.max;
+ var minIndex = 0;
+ var maxIndex = labels.length - 1;
var findIndex;
- if (me.options.ticks.min !== undefined) {
+ if (min !== undefined) {
// user specified min value
- findIndex = labels.indexOf(me.options.ticks.min);
- me.minIndex = findIndex !== -1 ? findIndex : me.minIndex;
+ findIndex = labels.indexOf(min);
+ if (findIndex >= 0) {
+ minIndex = findIndex;
+ }
}
- if (me.options.ticks.max !== undefined) {
+ if (max !== undefined) {
// user specified max value
- findIndex = labels.indexOf(me.options.ticks.max);
- me.maxIndex = findIndex !== -1 ? findIndex : me.maxIndex;
+ findIndex = labels.indexOf(max);
+ if (findIndex >= 0) {
+ maxIndex = findIndex;
+ }
}
- me.min = labels[me.minIndex];
- me.max = labels[me.maxIndex];
+ me.minIndex = minIndex;
+ me.maxIndex = maxIndex;
+ me.min = labels[minIndex];
+ me.max = labels[maxIndex];
},
buildTicks: function() {
var me = this;
- var labels = me.getLabels();
+ var labels = me._getLabels();
+ var minIndex = me.minIndex;
+ var maxIndex = me.maxIndex;
+
// If we are viewing some subset of labels, slice the original array
- me.ticks = (me.minIndex === 0 && me.maxIndex === labels.length - 1) ? labels : labels.slice(me.minIndex, me.maxIndex + 1);
+ me.ticks = (minIndex === 0 && maxIndex === labels.length - 1) ? labels : labels.slice(minIndex, maxIndex + 1);
},
getLabelForIndex: function(index, datasetIndex) {
@@ -11185,74 +12603,66 @@ var scale_category = core_scale.extend({
return me.getRightValue(chart.data.datasets[datasetIndex].data[index]);
}
- return me.ticks[index - me.minIndex];
+ return me._getLabels()[index];
},
- // Used to get data value locations. Value can either be an index or a numerical value
- getPixelForValue: function(value, index) {
+ _configure: function() {
var me = this;
var offset = me.options.offset;
- // 1 is added because we need the length but we have the indexes
- var offsetAmt = Math.max((me.maxIndex + 1 - me.minIndex - (offset ? 0 : 1)), 1);
+ var ticks = me.ticks;
- // If value is a data object, then index is the index in the data array,
- // not the index of the scale. We need to change that.
- var valueCategory;
- if (value !== undefined && value !== null) {
- valueCategory = me.isHorizontal() ? value.x : value.y;
+ core_scale.prototype._configure.call(me);
+
+ if (!me.isHorizontal()) {
+ // For backward compatibility, vertical category scale reverse is inverted.
+ me._reversePixels = !me._reversePixels;
}
- if (valueCategory !== undefined || (value !== undefined && isNaN(index))) {
- var labels = me.getLabels();
- value = valueCategory || value;
- var idx = labels.indexOf(value);
- index = idx !== -1 ? idx : index;
+
+ if (!ticks) {
+ return;
}
- if (me.isHorizontal()) {
- var valueWidth = me.width / offsetAmt;
- var widthOffset = (valueWidth * (index - me.minIndex));
+ me._startValue = me.minIndex - (offset ? 0.5 : 0);
+ me._valueRange = Math.max(ticks.length - (offset ? 0 : 1), 1);
+ },
- if (offset) {
- widthOffset += (valueWidth / 2);
- }
+ // Used to get data value locations. Value can either be an index or a numerical value
+ getPixelForValue: function(value, index, datasetIndex) {
+ var me = this;
+ var valueCategory, labels, idx;
- return me.left + widthOffset;
+ if (!isNullOrUndef$1(index) && !isNullOrUndef$1(datasetIndex)) {
+ value = me.chart.data.datasets[datasetIndex].data[index];
}
- var valueHeight = me.height / offsetAmt;
- var heightOffset = (valueHeight * (index - me.minIndex));
- if (offset) {
- heightOffset += (valueHeight / 2);
+ // If value is a data object, then index is the index in the data array,
+ // not the index of the scale. We need to change that.
+ if (!isNullOrUndef$1(value)) {
+ valueCategory = me.isHorizontal() ? value.x : value.y;
}
-
- return me.top + heightOffset;
+ if (valueCategory !== undefined || (value !== undefined && isNaN(index))) {
+ labels = me._getLabels();
+ value = helpers$1.valueOrDefault(valueCategory, value);
+ idx = labels.indexOf(value);
+ index = idx !== -1 ? idx : index;
+ if (isNaN(index)) {
+ index = value;
+ }
+ }
+ return me.getPixelForDecimal((index - me._startValue) / me._valueRange);
},
getPixelForTick: function(index) {
- return this.getPixelForValue(this.ticks[index], index + this.minIndex, null);
+ var ticks = this.ticks;
+ return index < 0 || index > ticks.length - 1
+ ? null
+ : this.getPixelForValue(ticks[index], index + this.minIndex);
},
getValueForPixel: function(pixel) {
var me = this;
- var offset = me.options.offset;
- var value;
- var offsetAmt = Math.max((me._ticks.length - (offset ? 0 : 1)), 1);
- var horz = me.isHorizontal();
- var valueDimension = (horz ? me.width : me.height) / offsetAmt;
-
- pixel -= horz ? me.left : me.top;
-
- if (offset) {
- pixel -= (valueDimension / 2);
- }
-
- if (pixel <= 0) {
- value = 0;
- } else {
- value = Math.round(pixel / valueDimension);
- }
-
- return value + me.minIndex;
+ var value = Math.round(me._startValue + me.getDecimalForPixel(pixel) * me._valueRange);
+ return Math.min(Math.max(value, 0), me.ticks.length - 1);
},
getBasePixel: function() {
@@ -11265,7 +12675,7 @@ var _defaults = defaultConfig;
scale_category._defaults = _defaults;
var noop = helpers$1.noop;
-var isNullOrUndef = helpers$1.isNullOrUndef;
+var isNullOrUndef$2 = helpers$1.isNullOrUndef;
/**
* Generate a set of linear ticks
@@ -11293,7 +12703,7 @@ function generateTicks(generationOptions, dataRange) {
// Beyond MIN_SPACING floating point numbers being to lose precision
// such that we can't do the math necessary to generate ticks
- if (spacing < MIN_SPACING && isNullOrUndef(min) && isNullOrUndef(max)) {
+ if (spacing < MIN_SPACING && isNullOrUndef$2(min) && isNullOrUndef$2(max)) {
return [rmin, rmax];
}
@@ -11303,7 +12713,7 @@ function generateTicks(generationOptions, dataRange) {
spacing = helpers$1.niceNum(numSpaces * spacing / maxNumSpaces / unit) * unit;
}
- if (stepSize || isNullOrUndef(precision)) {
+ if (stepSize || isNullOrUndef$2(precision)) {
// If a precision is not specified, calculate factor based on spacing
factor = Math.pow(10, helpers$1._decimalPlaces(spacing));
} else {
@@ -11318,10 +12728,10 @@ function generateTicks(generationOptions, dataRange) {
// If min, max and stepSize is set and they make an evenly spaced scale use it.
if (stepSize) {
// If very close to our whole number, use it.
- if (!isNullOrUndef(min) && helpers$1.almostWhole(min / spacing, spacing / 1000)) {
+ if (!isNullOrUndef$2(min) && helpers$1.almostWhole(min / spacing, spacing / 1000)) {
niceMin = min;
}
- if (!isNullOrUndef(max) && helpers$1.almostWhole(max / spacing, spacing / 1000)) {
+ if (!isNullOrUndef$2(max) && helpers$1.almostWhole(max / spacing, spacing / 1000)) {
niceMax = max;
}
}
@@ -11336,11 +12746,11 @@ function generateTicks(generationOptions, dataRange) {
niceMin = Math.round(niceMin * factor) / factor;
niceMax = Math.round(niceMax * factor) / factor;
- ticks.push(isNullOrUndef(min) ? niceMin : min);
+ ticks.push(isNullOrUndef$2(min) ? niceMin : min);
for (var j = 1; j < numSpaces; ++j) {
ticks.push(Math.round((niceMin + j * spacing) * factor) / factor);
}
- ticks.push(isNullOrUndef(max) ? niceMax : max);
+ ticks.push(isNullOrUndef$2(max) ? niceMax : max);
return ticks;
}
@@ -11492,6 +12902,25 @@ var scale_linearbase = core_scale.extend({
me.zeroLineIndex = me.ticks.indexOf(0);
core_scale.prototype.convertTicksToLabels.call(me);
+ },
+
+ _configure: function() {
+ var me = this;
+ var ticks = me.getTicks();
+ var start = me.min;
+ var end = me.max;
+ var offset;
+
+ core_scale.prototype._configure.call(me);
+
+ if (me.options.offset && ticks.length) {
+ offset = (end - start) / Math.max(ticks.length - 1, 1) / 2;
+ start -= offset;
+ end += offset;
+ }
+ me._startValue = start;
+ me._endValue = end;
+ me._valueRange = end - start;
}
});
@@ -11502,123 +12931,113 @@ var defaultConfig$1 = {
}
};
-var scale_linear = scale_linearbase.extend({
- determineDataLimits: function() {
- var me = this;
- var opts = me.options;
- var chart = me.chart;
- var data = chart.data;
- var datasets = data.datasets;
- var isHorizontal = me.isHorizontal();
- var DEFAULT_MIN = 0;
- var DEFAULT_MAX = 1;
-
- function IDMatches(meta) {
- return isHorizontal ? meta.xAxisID === me.id : meta.yAxisID === me.id;
- }
-
- // First Calculate the range
- me.min = null;
- me.max = null;
+var DEFAULT_MIN = 0;
+var DEFAULT_MAX = 1;
+
+function getOrCreateStack(stacks, stacked, meta) {
+ var key = [
+ meta.type,
+ // we have a separate stack for stack=undefined datasets when the opts.stacked is undefined
+ stacked === undefined && meta.stack === undefined ? meta.index : '',
+ meta.stack
+ ].join('.');
+
+ if (stacks[key] === undefined) {
+ stacks[key] = {
+ pos: [],
+ neg: []
+ };
+ }
- var hasStacks = opts.stacked;
- if (hasStacks === undefined) {
- helpers$1.each(datasets, function(dataset, datasetIndex) {
- if (hasStacks) {
- return;
- }
+ return stacks[key];
+}
- var meta = chart.getDatasetMeta(datasetIndex);
- if (chart.isDatasetVisible(datasetIndex) && IDMatches(meta) &&
- meta.stack !== undefined) {
- hasStacks = true;
- }
- });
+function stackData(scale, stacks, meta, data) {
+ var opts = scale.options;
+ var stacked = opts.stacked;
+ var stack = getOrCreateStack(stacks, stacked, meta);
+ var pos = stack.pos;
+ var neg = stack.neg;
+ var ilen = data.length;
+ var i, value;
+
+ for (i = 0; i < ilen; ++i) {
+ value = scale._parseValue(data[i]);
+ if (isNaN(value.min) || isNaN(value.max) || meta.data[i].hidden) {
+ continue;
}
- if (opts.stacked || hasStacks) {
- var valuesPerStack = {};
-
- helpers$1.each(datasets, function(dataset, datasetIndex) {
- var meta = chart.getDatasetMeta(datasetIndex);
- var key = [
- meta.type,
- // we have a separate stack for stack=undefined datasets when the opts.stacked is undefined
- ((opts.stacked === undefined && meta.stack === undefined) ? datasetIndex : ''),
- meta.stack
- ].join('.');
-
- if (valuesPerStack[key] === undefined) {
- valuesPerStack[key] = {
- positiveValues: [],
- negativeValues: []
- };
- }
+ pos[i] = pos[i] || 0;
+ neg[i] = neg[i] || 0;
- // Store these per type
- var positiveValues = valuesPerStack[key].positiveValues;
- var negativeValues = valuesPerStack[key].negativeValues;
+ if (opts.relativePoints) {
+ pos[i] = 100;
+ } else if (value.min < 0 || value.max < 0) {
+ neg[i] += value.min;
+ } else {
+ pos[i] += value.max;
+ }
+ }
+}
- if (chart.isDatasetVisible(datasetIndex) && IDMatches(meta)) {
- helpers$1.each(dataset.data, function(rawValue, index) {
- var value = +me.getRightValue(rawValue);
- if (isNaN(value) || meta.data[index].hidden) {
- return;
- }
+function updateMinMax(scale, meta, data) {
+ var ilen = data.length;
+ var i, value;
- positiveValues[index] = positiveValues[index] || 0;
- negativeValues[index] = negativeValues[index] || 0;
+ for (i = 0; i < ilen; ++i) {
+ value = scale._parseValue(data[i]);
+ if (isNaN(value.min) || isNaN(value.max) || meta.data[i].hidden) {
+ continue;
+ }
- if (opts.relativePoints) {
- positiveValues[index] = 100;
- } else if (value < 0) {
- negativeValues[index] += value;
- } else {
- positiveValues[index] += value;
- }
- });
- }
- });
+ scale.min = Math.min(scale.min, value.min);
+ scale.max = Math.max(scale.max, value.max);
+ }
+}
- helpers$1.each(valuesPerStack, function(valuesForType) {
- var values = valuesForType.positiveValues.concat(valuesForType.negativeValues);
- var minVal = helpers$1.min(values);
- var maxVal = helpers$1.max(values);
- me.min = me.min === null ? minVal : Math.min(me.min, minVal);
- me.max = me.max === null ? maxVal : Math.max(me.max, maxVal);
- });
+var scale_linear = scale_linearbase.extend({
+ determineDataLimits: function() {
+ var me = this;
+ var opts = me.options;
+ var chart = me.chart;
+ var datasets = chart.data.datasets;
+ var metasets = me._getMatchingVisibleMetas();
+ var hasStacks = opts.stacked;
+ var stacks = {};
+ var ilen = metasets.length;
+ var i, meta, data, values;
- } else {
- helpers$1.each(datasets, function(dataset, datasetIndex) {
- var meta = chart.getDatasetMeta(datasetIndex);
- if (chart.isDatasetVisible(datasetIndex) && IDMatches(meta)) {
- helpers$1.each(dataset.data, function(rawValue, index) {
- var value = +me.getRightValue(rawValue);
- if (isNaN(value) || meta.data[index].hidden) {
- return;
- }
+ me.min = Number.POSITIVE_INFINITY;
+ me.max = Number.NEGATIVE_INFINITY;
- if (me.min === null) {
- me.min = value;
- } else if (value < me.min) {
- me.min = value;
- }
+ if (hasStacks === undefined) {
+ for (i = 0; !hasStacks && i < ilen; ++i) {
+ meta = metasets[i];
+ hasStacks = meta.stack !== undefined;
+ }
+ }
- if (me.max === null) {
- me.max = value;
- } else if (value > me.max) {
- me.max = value;
- }
- });
- }
- });
+ for (i = 0; i < ilen; ++i) {
+ meta = metasets[i];
+ data = datasets[meta.index].data;
+ if (hasStacks) {
+ stackData(me, stacks, meta, data);
+ } else {
+ updateMinMax(me, meta, data);
+ }
}
- me.min = isFinite(me.min) && !isNaN(me.min) ? me.min : DEFAULT_MIN;
- me.max = isFinite(me.max) && !isNaN(me.max) ? me.max : DEFAULT_MAX;
+ helpers$1.each(stacks, function(stackValues) {
+ values = stackValues.pos.concat(stackValues.neg);
+ me.min = Math.min(me.min, helpers$1.min(values));
+ me.max = Math.max(me.max, helpers$1.max(values));
+ });
+
+ me.min = helpers$1.isFinite(me.min) && !isNaN(me.min) ? me.min : DEFAULT_MIN;
+ me.max = helpers$1.isFinite(me.max) && !isNaN(me.max) ? me.max : DEFAULT_MAX;
// Common base implementation to handle ticks.min, ticks.max, ticks.beginAtZero
- this.handleTickRangeOptions();
+ me.handleTickRangeOptions();
},
// Returns the maximum number of ticks based on the scale dimension
@@ -11642,38 +13061,25 @@ var scale_linear = scale_linearbase.extend({
},
getLabelForIndex: function(index, datasetIndex) {
- return +this.getRightValue(this.chart.data.datasets[datasetIndex].data[index]);
+ return this._getScaleLabel(this.chart.data.datasets[datasetIndex].data[index]);
},
// Utils
getPixelForValue: function(value) {
- // This must be called after fit has been run so that
- // this.left, this.top, this.right, and this.bottom have been defined
var me = this;
- var start = me.start;
-
- var rightValue = +me.getRightValue(value);
- var pixel;
- var range = me.end - start;
-
- if (me.isHorizontal()) {
- pixel = me.left + (me.width / range * (rightValue - start));
- } else {
- pixel = me.bottom - (me.height / range * (rightValue - start));
- }
- return pixel;
+ return me.getPixelForDecimal((+me.getRightValue(value) - me._startValue) / me._valueRange);
},
getValueForPixel: function(pixel) {
- var me = this;
- var isHorizontal = me.isHorizontal();
- var innerDimension = isHorizontal ? me.width : me.height;
- var offset = (isHorizontal ? pixel - me.left : me.bottom - pixel) / innerDimension;
- return me.start + ((me.end - me.start) * offset);
+ return this._startValue + this.getDecimalForPixel(pixel) * this._valueRange;
},
getPixelForTick: function(index) {
- return this.getPixelForValue(this.ticksAsNumbers[index]);
+ var ticks = this.ticksAsNumbers;
+ if (index < 0 || index > ticks.length - 1) {
+ return null;
+ }
+ return this.getPixelForValue(ticks[index]);
}
});
@@ -11681,7 +13087,8 @@ var scale_linear = scale_linearbase.extend({
var _defaults$1 = defaultConfig$1;
scale_linear._defaults = _defaults$1;
-var valueOrDefault$a = helpers$1.valueOrDefault;
+var valueOrDefault$b = helpers$1.valueOrDefault;
+var log10 = helpers$1.math.log10;
/**
* Generate a set of logarithmic ticks
@@ -11692,20 +13099,20 @@ var valueOrDefault$a = helpers$1.valueOrDefault;
function generateTicks$1(generationOptions, dataRange) {
var ticks = [];
- var tickVal = valueOrDefault$a(generationOptions.min, Math.pow(10, Math.floor(helpers$1.log10(dataRange.min))));
+ var tickVal = valueOrDefault$b(generationOptions.min, Math.pow(10, Math.floor(log10(dataRange.min))));
- var endExp = Math.floor(helpers$1.log10(dataRange.max));
+ var endExp = Math.floor(log10(dataRange.max));
var endSignificand = Math.ceil(dataRange.max / Math.pow(10, endExp));
var exp, significand;
if (tickVal === 0) {
- exp = Math.floor(helpers$1.log10(dataRange.minNotZero));
+ exp = Math.floor(log10(dataRange.minNotZero));
significand = Math.floor(dataRange.minNotZero / Math.pow(10, exp));
ticks.push(tickVal);
tickVal = significand * Math.pow(10, exp);
} else {
- exp = Math.floor(helpers$1.log10(tickVal));
+ exp = Math.floor(log10(tickVal));
significand = Math.floor(tickVal / Math.pow(10, exp));
}
var precision = exp < 0 ? Math.pow(10, Math.abs(exp)) : 1;
@@ -11723,7 +13130,7 @@ function generateTicks$1(generationOptions, dataRange) {
tickVal = Math.round(significand * Math.pow(10, exp) * precision) / precision;
} while (exp < endExp || (exp === endExp && significand < endSignificand));
- var lastTick = valueOrDefault$a(generationOptions.max, tickVal);
+ var lastTick = valueOrDefault$b(generationOptions.max, tickVal);
ticks.push(lastTick);
return ticks;
@@ -11748,38 +13155,35 @@ var scale_logarithmic = core_scale.extend({
var me = this;
var opts = me.options;
var chart = me.chart;
- var data = chart.data;
- var datasets = data.datasets;
+ var datasets = chart.data.datasets;
var isHorizontal = me.isHorizontal();
function IDMatches(meta) {
return isHorizontal ? meta.xAxisID === me.id : meta.yAxisID === me.id;
}
+ var datasetIndex, meta, value, data, i, ilen;
// Calculate Range
- me.min = null;
- me.max = null;
- me.minNotZero = null;
+ me.min = Number.POSITIVE_INFINITY;
+ me.max = Number.NEGATIVE_INFINITY;
+ me.minNotZero = Number.POSITIVE_INFINITY;
var hasStacks = opts.stacked;
if (hasStacks === undefined) {
- helpers$1.each(datasets, function(dataset, datasetIndex) {
- if (hasStacks) {
- return;
- }
-
- var meta = chart.getDatasetMeta(datasetIndex);
+ for (datasetIndex = 0; datasetIndex < datasets.length; datasetIndex++) {
+ meta = chart.getDatasetMeta(datasetIndex);
if (chart.isDatasetVisible(datasetIndex) && IDMatches(meta) &&
meta.stack !== undefined) {
hasStacks = true;
+ break;
}
- });
+ }
}
if (opts.stacked || hasStacks) {
var valuesPerStack = {};
- helpers$1.each(datasets, function(dataset, datasetIndex) {
- var meta = chart.getDatasetMeta(datasetIndex);
+ for (datasetIndex = 0; datasetIndex < datasets.length; datasetIndex++) {
+ meta = chart.getDatasetMeta(datasetIndex);
var key = [
meta.type,
// we have a separate stack for stack=undefined datasets when the opts.stacked is undefined
@@ -11792,59 +13196,56 @@ var scale_logarithmic = core_scale.extend({
valuesPerStack[key] = [];
}
- helpers$1.each(dataset.data, function(rawValue, index) {
+ data = datasets[datasetIndex].data;
+ for (i = 0, ilen = data.length; i < ilen; i++) {
var values = valuesPerStack[key];
- var value = +me.getRightValue(rawValue);
+ value = me._parseValue(data[i]);
// invalid, hidden and negative values are ignored
- if (isNaN(value) || meta.data[index].hidden || value < 0) {
- return;
+ if (isNaN(value.min) || isNaN(value.max) || meta.data[i].hidden || value.min < 0 || value.max < 0) {
+ continue;
}
- values[index] = values[index] || 0;
- values[index] += value;
- });
+ values[i] = values[i] || 0;
+ values[i] += value.max;
+ }
}
- });
+ }
helpers$1.each(valuesPerStack, function(valuesForType) {
if (valuesForType.length > 0) {
var minVal = helpers$1.min(valuesForType);
var maxVal = helpers$1.max(valuesForType);
- me.min = me.min === null ? minVal : Math.min(me.min, minVal);
- me.max = me.max === null ? maxVal : Math.max(me.max, maxVal);
+ me.min = Math.min(me.min, minVal);
+ me.max = Math.max(me.max, maxVal);
}
});
} else {
- helpers$1.each(datasets, function(dataset, datasetIndex) {
- var meta = chart.getDatasetMeta(datasetIndex);
+ for (datasetIndex = 0; datasetIndex < datasets.length; datasetIndex++) {
+ meta = chart.getDatasetMeta(datasetIndex);
if (chart.isDatasetVisible(datasetIndex) && IDMatches(meta)) {
- helpers$1.each(dataset.data, function(rawValue, index) {
- var value = +me.getRightValue(rawValue);
+ data = datasets[datasetIndex].data;
+ for (i = 0, ilen = data.length; i < ilen; i++) {
+ value = me._parseValue(data[i]);
// invalid, hidden and negative values are ignored
- if (isNaN(value) || meta.data[index].hidden || value < 0) {
- return;
- }
-
- if (me.min === null) {
- me.min = value;
- } else if (value < me.min) {
- me.min = value;
+ if (isNaN(value.min) || isNaN(value.max) || meta.data[i].hidden || value.min < 0 || value.max < 0) {
+ continue;
}
- if (me.max === null) {
- me.max = value;
- } else if (value > me.max) {
- me.max = value;
- }
+ me.min = Math.min(value.min, me.min);
+ me.max = Math.max(value.max, me.max);
- if (value !== 0 && (me.minNotZero === null || value < me.minNotZero)) {
- me.minNotZero = value;
+ if (value.min !== 0) {
+ me.minNotZero = Math.min(value.min, me.minNotZero);
}
- });
+ }
}
- });
+ }
}
+ me.min = helpers$1.isFinite(me.min) ? me.min : null;
+ me.max = helpers$1.isFinite(me.max) ? me.max : null;
+ me.minNotZero = helpers$1.isFinite(me.minNotZero) ? me.minNotZero : null;
+
// Common base implementation to handle ticks.min, ticks.max
this.handleTickRangeOptions();
},
@@ -11860,26 +13261,26 @@ var scale_logarithmic = core_scale.extend({
if (me.min === me.max) {
if (me.min !== 0 && me.min !== null) {
- me.min = Math.pow(10, Math.floor(helpers$1.log10(me.min)) - 1);
- me.max = Math.pow(10, Math.floor(helpers$1.log10(me.max)) + 1);
+ me.min = Math.pow(10, Math.floor(log10(me.min)) - 1);
+ me.max = Math.pow(10, Math.floor(log10(me.max)) + 1);
} else {
me.min = DEFAULT_MIN;
me.max = DEFAULT_MAX;
}
}
if (me.min === null) {
- me.min = Math.pow(10, Math.floor(helpers$1.log10(me.max)) - 1);
+ me.min = Math.pow(10, Math.floor(log10(me.max)) - 1);
}
if (me.max === null) {
me.max = me.min !== 0
- ? Math.pow(10, Math.floor(helpers$1.log10(me.min)) + 1)
+ ? Math.pow(10, Math.floor(log10(me.min)) + 1)
: DEFAULT_MAX;
}
if (me.minNotZero === null) {
if (me.min > 0) {
me.minNotZero = me.min;
} else if (me.max < 1) {
- me.minNotZero = Math.pow(10, Math.floor(helpers$1.log10(me.max)));
+ me.minNotZero = Math.pow(10, Math.floor(log10(me.max)));
} else {
me.minNotZero = DEFAULT_MIN;
}
@@ -11923,11 +13324,15 @@ var scale_logarithmic = core_scale.extend({
// Get the correct tooltip label
getLabelForIndex: function(index, datasetIndex) {
- return +this.getRightValue(this.chart.data.datasets[datasetIndex].data[index]);
+ return this._getScaleLabel(this.chart.data.datasets[datasetIndex].data[index]);
},
getPixelForTick: function(index) {
- return this.getPixelForValue(this.tickValues[index]);
+ var ticks = this.tickValues;
+ if (index < 0 || index > ticks.length - 1) {
+ return null;
+ }
+ return this.getPixelForValue(ticks[index]);
},
/**
@@ -11937,87 +13342,47 @@ var scale_logarithmic = core_scale.extend({
* @private
*/
_getFirstTickValue: function(value) {
- var exp = Math.floor(helpers$1.log10(value));
+ var exp = Math.floor(log10(value));
var significand = Math.floor(value / Math.pow(10, exp));
return significand * Math.pow(10, exp);
},
- getPixelForValue: function(value) {
+ _configure: function() {
var me = this;
- var tickOpts = me.options.ticks;
- var reverse = tickOpts.reverse;
- var log10 = helpers$1.log10;
- var firstTickValue = me._getFirstTickValue(me.minNotZero);
+ var start = me.min;
var offset = 0;
- var innerDimension, pixel, start, end, sign;
- value = +me.getRightValue(value);
- if (reverse) {
- start = me.end;
- end = me.start;
- sign = -1;
- } else {
- start = me.start;
- end = me.end;
- sign = 1;
- }
- if (me.isHorizontal()) {
- innerDimension = me.width;
- pixel = reverse ? me.right : me.left;
- } else {
- innerDimension = me.height;
- sign *= -1; // invert, since the upper-left corner of the canvas is at pixel (0, 0)
- pixel = reverse ? me.top : me.bottom;
- }
- if (value !== start) {
- if (start === 0) { // include zero tick
- offset = valueOrDefault$a(tickOpts.fontSize, core_defaults.global.defaultFontSize);
- innerDimension -= offset;
- start = firstTickValue;
- }
- if (value !== 0) {
- offset += innerDimension / (log10(end) - log10(start)) * (log10(value) - log10(start));
- }
- pixel += sign * offset;
+ core_scale.prototype._configure.call(me);
+
+ if (start === 0) {
+ start = me._getFirstTickValue(me.minNotZero);
+ offset = valueOrDefault$b(me.options.ticks.fontSize, core_defaults.global.defaultFontSize) / me._length;
}
- return pixel;
+
+ me._startValue = log10(start);
+ me._valueOffset = offset;
+ me._valueRange = (log10(me.max) - log10(start)) / (1 - offset);
},
- getValueForPixel: function(pixel) {
+ getPixelForValue: function(value) {
var me = this;
- var tickOpts = me.options.ticks;
- var reverse = tickOpts.reverse;
- var log10 = helpers$1.log10;
- var firstTickValue = me._getFirstTickValue(me.minNotZero);
- var innerDimension, start, end, value;
+ var decimal = 0;
- if (reverse) {
- start = me.end;
- end = me.start;
- } else {
- start = me.start;
- end = me.end;
- }
- if (me.isHorizontal()) {
- innerDimension = me.width;
- value = reverse ? me.right - pixel : pixel - me.left;
- } else {
- innerDimension = me.height;
- value = reverse ? pixel - me.top : me.bottom - pixel;
- }
- if (value !== start) {
- if (start === 0) { // include zero tick
- var offset = valueOrDefault$a(tickOpts.fontSize, core_defaults.global.defaultFontSize);
- value -= offset;
- innerDimension -= offset;
- start = firstTickValue;
- }
- value *= log10(end) - log10(start);
- value /= innerDimension;
- value = Math.pow(10, log10(start) + value);
+ value = +me.getRightValue(value);
+
+ if (value > me.min && value > 0) {
+ decimal = (log10(value) - me._startValue) / me._valueRange + me._valueOffset;
}
- return value;
+ return me.getPixelForDecimal(decimal);
+ },
+
+ getValueForPixel: function(pixel) {
+ var me = this;
+ var decimal = me.getDecimalForPixel(pixel);
+ return decimal === 0 && me.min === 0
+ ? 0
+ : Math.pow(10, me._startValue + (decimal - me._valueOffset) * me._valueRange);
}
});
@@ -12025,9 +13390,9 @@ var scale_logarithmic = core_scale.extend({
var _defaults$2 = defaultConfig$2;
scale_logarithmic._defaults = _defaults$2;
-var valueOrDefault$b = helpers$1.valueOrDefault;
+var valueOrDefault$c = helpers$1.valueOrDefault;
var valueAtIndexOrDefault$1 = helpers$1.valueAtIndexOrDefault;
-var resolve$7 = helpers$1.options.resolve;
+var resolve$4 = helpers$1.options.resolve;
var defaultConfig$3 = {
display: true,
@@ -12038,7 +13403,7 @@ var defaultConfig$3 = {
angleLines: {
display: true,
- color: 'rgba(0, 0, 0, 0.1)',
+ color: 'rgba(0,0,0,0.1)',
lineWidth: 1,
borderDash: [],
borderDashOffset: 0.0
@@ -12079,16 +13444,11 @@ var defaultConfig$3 = {
}
};
-function getValueCount(scale) {
- var opts = scale.options;
- return opts.angleLines.display || opts.pointLabels.display ? scale.chart.data.labels.length : 0;
-}
-
function getTickBackdropHeight(opts) {
var tickOpts = opts.ticks;
if (tickOpts.display && opts.display) {
- return valueOrDefault$b(tickOpts.fontSize, core_defaults.global.defaultFontSize) + tickOpts.backdropPaddingY * 2;
+ return valueOrDefault$c(tickOpts.fontSize, core_defaults.global.defaultFontSize) + tickOpts.backdropPaddingY * 2;
}
return 0;
}
@@ -12173,10 +13533,10 @@ function fitWithPointLabels(scale) {
scale.ctx.font = plFont.string;
scale._pointLabelSizes = [];
- var valueCount = getValueCount(scale);
+ var valueCount = scale.chart.data.labels.length;
for (i = 0; i < valueCount; i++) {
pointPosition = scale.getPointPosition(i, scale.drawingArea + 5);
- textSize = measureLabelSize(scale.ctx, plFont.lineHeight, scale.pointLabels[i] || '');
+ textSize = measureLabelSize(scale.ctx, plFont.lineHeight, scale.pointLabels[i]);
scale._pointLabelSizes[i] = textSize;
// Add quarter circle to make degree 0 mean top of circle
@@ -12244,53 +13604,30 @@ function adjustPointPositionForLabelHeight(angle, textSize, position) {
function drawPointLabels(scale) {
var ctx = scale.ctx;
var opts = scale.options;
- var angleLineOpts = opts.angleLines;
- var gridLineOpts = opts.gridLines;
var pointLabelOpts = opts.pointLabels;
- var lineWidth = valueOrDefault$b(angleLineOpts.lineWidth, gridLineOpts.lineWidth);
- var lineColor = valueOrDefault$b(angleLineOpts.color, gridLineOpts.color);
var tickBackdropHeight = getTickBackdropHeight(opts);
-
- ctx.save();
- ctx.lineWidth = lineWidth;
- ctx.strokeStyle = lineColor;
- if (ctx.setLineDash) {
- ctx.setLineDash(resolve$7([angleLineOpts.borderDash, gridLineOpts.borderDash, []]));
- ctx.lineDashOffset = resolve$7([angleLineOpts.borderDashOffset, gridLineOpts.borderDashOffset, 0.0]);
- }
-
var outerDistance = scale.getDistanceFromCenterForValue(opts.ticks.reverse ? scale.min : scale.max);
-
- // Point Label Font
var plFont = helpers$1.options._parseFont(pointLabelOpts);
+ ctx.save();
+
ctx.font = plFont.string;
ctx.textBaseline = 'middle';
- for (var i = getValueCount(scale) - 1; i >= 0; i--) {
- if (angleLineOpts.display && lineWidth && lineColor) {
- var outerPosition = scale.getPointPosition(i, outerDistance);
- ctx.beginPath();
- ctx.moveTo(scale.xCenter, scale.yCenter);
- ctx.lineTo(outerPosition.x, outerPosition.y);
- ctx.stroke();
- }
-
- if (pointLabelOpts.display) {
- // Extra pixels out for some label spacing
- var extra = (i === 0 ? tickBackdropHeight / 2 : 0);
- var pointLabelPosition = scale.getPointPosition(i, outerDistance + extra + 5);
+ for (var i = scale.chart.data.labels.length - 1; i >= 0; i--) {
+ // Extra pixels out for some label spacing
+ var extra = (i === 0 ? tickBackdropHeight / 2 : 0);
+ var pointLabelPosition = scale.getPointPosition(i, outerDistance + extra + 5);
- // Keep this in loop since we may support array properties here
- var pointLabelFontColor = valueAtIndexOrDefault$1(pointLabelOpts.fontColor, i, core_defaults.global.defaultFontColor);
- ctx.fillStyle = pointLabelFontColor;
+ // Keep this in loop since we may support array properties here
+ var pointLabelFontColor = valueAtIndexOrDefault$1(pointLabelOpts.fontColor, i, core_defaults.global.defaultFontColor);
+ ctx.fillStyle = pointLabelFontColor;
- var angleRadians = scale.getIndexAngle(i);
- var angle = helpers$1.toDegrees(angleRadians);
- ctx.textAlign = getTextAlignForAngle(angle);
- adjustPointPositionForLabelHeight(angle, scale._pointLabelSizes[i], pointLabelPosition);
- fillText(ctx, scale.pointLabels[i] || '', pointLabelPosition, plFont.lineHeight);
- }
+ var angleRadians = scale.getIndexAngle(i);
+ var angle = helpers$1.toDegrees(angleRadians);
+ ctx.textAlign = getTextAlignForAngle(angle);
+ adjustPointPositionForLabelHeight(angle, scale._pointLabelSizes[i], pointLabelPosition);
+ fillText(ctx, scale.pointLabels[i], pointLabelPosition, plFont.lineHeight);
}
ctx.restore();
}
@@ -12298,7 +13635,7 @@ function drawPointLabels(scale) {
function drawRadiusLine(scale, gridLineOpts, radius, index) {
var ctx = scale.ctx;
var circular = gridLineOpts.circular;
- var valueCount = getValueCount(scale);
+ var valueCount = scale.chart.data.labels.length;
var lineColor = valueAtIndexOrDefault$1(gridLineOpts.color, index - 1);
var lineWidth = valueAtIndexOrDefault$1(gridLineOpts.lineWidth, index - 1);
var pointPosition;
@@ -12391,7 +13728,10 @@ var scale_radialLinear = scale_linearbase.extend({
scale_linearbase.prototype.convertTicksToLabels.call(me);
// Point labels
- me.pointLabels = me.chart.data.labels.map(me.options.pointLabels.callback, me);
+ me.pointLabels = me.chart.data.labels.map(function() {
+ var label = helpers$1.callback(me.options.pointLabels.callback, arguments, me);
+ return label || label === 0 ? label : '';
+ });
},
getLabelForIndex: function(index, datasetIndex) {
@@ -12443,22 +13783,22 @@ var scale_radialLinear = scale_linearbase.extend({
},
getIndexAngle: function(index) {
- var angleMultiplier = (Math.PI * 2) / getValueCount(this);
- var startAngle = this.chart.options && this.chart.options.startAngle ?
- this.chart.options.startAngle :
- 0;
-
- var startAngleRadians = startAngle * Math.PI * 2 / 360;
+ var chart = this.chart;
+ var angleMultiplier = 360 / chart.data.labels.length;
+ var options = chart.options || {};
+ var startAngle = options.startAngle || 0;
// Start from the top instead of right, so remove a quarter of the circle
- return index * angleMultiplier + startAngleRadians;
+ var angle = (index * angleMultiplier + startAngle) % 360;
+
+ return (angle < 0 ? angle + 360 : angle) * Math.PI * 2 / 360;
},
getDistanceFromCenterForValue: function(value) {
var me = this;
- if (value === null) {
- return 0; // null always in center
+ if (helpers$1.isNullOrUndef(value)) {
+ return NaN;
}
// Take into account half font size + the yPadding of the top value
@@ -12482,79 +13822,130 @@ var scale_radialLinear = scale_linearbase.extend({
return this.getPointPosition(index, this.getDistanceFromCenterForValue(value));
},
- getBasePosition: function() {
+ getBasePosition: function(index) {
var me = this;
var min = me.min;
var max = me.max;
- return me.getPointPositionForValue(0,
- me.beginAtZero ? 0 :
- min < 0 && max < 0 ? max :
- min > 0 && max > 0 ? min :
- 0);
+ return me.getPointPositionForValue(index || 0,
+ me.beginAtZero ? 0 :
+ min < 0 && max < 0 ? max :
+ min > 0 && max > 0 ? min :
+ 0);
+ },
+
+ /**
+ * @private
+ */
+ _drawGrid: function() {
+ var me = this;
+ var ctx = me.ctx;
+ var opts = me.options;
+ var gridLineOpts = opts.gridLines;
+ var angleLineOpts = opts.angleLines;
+ var lineWidth = valueOrDefault$c(angleLineOpts.lineWidth, gridLineOpts.lineWidth);
+ var lineColor = valueOrDefault$c(angleLineOpts.color, gridLineOpts.color);
+ var i, offset, position;
+
+ if (opts.pointLabels.display) {
+ drawPointLabels(me);
+ }
+
+ if (gridLineOpts.display) {
+ helpers$1.each(me.ticks, function(label, index) {
+ if (index !== 0) {
+ offset = me.getDistanceFromCenterForValue(me.ticksAsNumbers[index]);
+ drawRadiusLine(me, gridLineOpts, offset, index);
+ }
+ });
+ }
+
+ if (angleLineOpts.display && lineWidth && lineColor) {
+ ctx.save();
+ ctx.lineWidth = lineWidth;
+ ctx.strokeStyle = lineColor;
+ if (ctx.setLineDash) {
+ ctx.setLineDash(resolve$4([angleLineOpts.borderDash, gridLineOpts.borderDash, []]));
+ ctx.lineDashOffset = resolve$4([angleLineOpts.borderDashOffset, gridLineOpts.borderDashOffset, 0.0]);
+ }
+
+ for (i = me.chart.data.labels.length - 1; i >= 0; i--) {
+ offset = me.getDistanceFromCenterForValue(opts.ticks.reverse ? me.min : me.max);
+ position = me.getPointPosition(i, offset);
+ ctx.beginPath();
+ ctx.moveTo(me.xCenter, me.yCenter);
+ ctx.lineTo(position.x, position.y);
+ ctx.stroke();
+ }
+
+ ctx.restore();
+ }
},
- draw: function() {
+ /**
+ * @private
+ */
+ _drawLabels: function() {
var me = this;
+ var ctx = me.ctx;
var opts = me.options;
- var gridLineOpts = opts.gridLines;
var tickOpts = opts.ticks;
- if (opts.display) {
- var ctx = me.ctx;
- var startAngle = this.getIndexAngle(0);
- var tickFont = helpers$1.options._parseFont(tickOpts);
+ if (!tickOpts.display) {
+ return;
+ }
+
+ var startAngle = me.getIndexAngle(0);
+ var tickFont = helpers$1.options._parseFont(tickOpts);
+ var tickFontColor = valueOrDefault$c(tickOpts.fontColor, core_defaults.global.defaultFontColor);
+ var offset, width;
- if (opts.angleLines.display || opts.pointLabels.display) {
- drawPointLabels(me);
+ ctx.save();
+ ctx.font = tickFont.string;
+ ctx.translate(me.xCenter, me.yCenter);
+ ctx.rotate(startAngle);
+ ctx.textAlign = 'center';
+ ctx.textBaseline = 'middle';
+
+ helpers$1.each(me.ticks, function(label, index) {
+ if (index === 0 && !tickOpts.reverse) {
+ return;
}
- helpers$1.each(me.ticks, function(label, index) {
- // Don't draw a centre value (if it is minimum)
- if (index > 0 || tickOpts.reverse) {
- var yCenterOffset = me.getDistanceFromCenterForValue(me.ticksAsNumbers[index]);
+ offset = me.getDistanceFromCenterForValue(me.ticksAsNumbers[index]);
- // Draw circular lines around the scale
- if (gridLineOpts.display && index !== 0) {
- drawRadiusLine(me, gridLineOpts, yCenterOffset, index);
- }
+ if (tickOpts.showLabelBackdrop) {
+ width = ctx.measureText(label).width;
+ ctx.fillStyle = tickOpts.backdropColor;
- if (tickOpts.display) {
- var tickFontColor = valueOrDefault$b(tickOpts.fontColor, core_defaults.global.defaultFontColor);
- ctx.font = tickFont.string;
-
- ctx.save();
- ctx.translate(me.xCenter, me.yCenter);
- ctx.rotate(startAngle);
-
- if (tickOpts.showLabelBackdrop) {
- var labelWidth = ctx.measureText(label).width;
- ctx.fillStyle = tickOpts.backdropColor;
- ctx.fillRect(
- -labelWidth / 2 - tickOpts.backdropPaddingX,
- -yCenterOffset - tickFont.size / 2 - tickOpts.backdropPaddingY,
- labelWidth + tickOpts.backdropPaddingX * 2,
- tickFont.size + tickOpts.backdropPaddingY * 2
- );
- }
+ ctx.fillRect(
+ -width / 2 - tickOpts.backdropPaddingX,
+ -offset - tickFont.size / 2 - tickOpts.backdropPaddingY,
+ width + tickOpts.backdropPaddingX * 2,
+ tickFont.size + tickOpts.backdropPaddingY * 2
+ );
+ }
- ctx.textAlign = 'center';
- ctx.textBaseline = 'middle';
- ctx.fillStyle = tickFontColor;
- ctx.fillText(label, 0, -yCenterOffset);
- ctx.restore();
- }
- }
- });
- }
- }
+ ctx.fillStyle = tickFontColor;
+ ctx.fillText(label, 0, -offset);
+ });
+
+ ctx.restore();
+ },
+
+ /**
+ * @private
+ */
+ _drawTitle: helpers$1.noop
});
// INTERNAL: static default options, registered in src/index.js
var _defaults$3 = defaultConfig$3;
scale_radialLinear._defaults = _defaults$3;
-var valueOrDefault$c = helpers$1.valueOrDefault;
+var deprecated$1 = helpers$1._deprecated;
+var resolve$5 = helpers$1.options.resolve;
+var valueOrDefault$d = helpers$1.valueOrDefault;
// Integer constants are from the ES6 spec.
var MIN_INTEGER = Number.MIN_SAFE_INTEGER || -9007199254740991;
@@ -12564,42 +13955,42 @@ var INTERVALS = {
millisecond: {
common: true,
size: 1,
- steps: [1, 2, 5, 10, 20, 50, 100, 250, 500]
+ steps: 1000
},
second: {
common: true,
size: 1000,
- steps: [1, 2, 5, 10, 15, 30]
+ steps: 60
},
minute: {
common: true,
size: 60000,
- steps: [1, 2, 5, 10, 15, 30]
+ steps: 60
},
hour: {
common: true,
size: 3600000,
- steps: [1, 2, 3, 6, 12]
+ steps: 24
},
day: {
common: true,
size: 86400000,
- steps: [1, 2, 5]
+ steps: 30
},
week: {
common: false,
size: 604800000,
- steps: [1, 2, 3, 4]
+ steps: 4
},
month: {
common: true,
size: 2.628e9,
- steps: [1, 2, 3]
+ steps: 12
},
quarter: {
common: false,
size: 7.884e9,
- steps: [1, 2, 3, 4]
+ steps: 4
},
year: {
common: true,
@@ -12629,6 +14020,14 @@ function arrayUnique(items) {
return out;
}
+function getMin(options) {
+ return helpers$1.valueOrDefault(options.time.min, options.ticks.min);
+}
+
+function getMax(options) {
+ return helpers$1.valueOrDefault(options.time.max, options.ticks.max);
+}
+
/**
* Returns an array of {time, pos} objects used to interpolate a specific `time` or position
* (`pos`) on the scale, by searching entries before and after the requested value. `pos` is
@@ -12780,31 +14179,6 @@ function parse(scale, input) {
return value;
}
-/**
- * Returns the number of unit to skip to be able to display up to `capacity` number of ticks
- * in `unit` for the given `min` / `max` range and respecting the interval steps constraints.
- */
-function determineStepSize(min, max, unit, capacity) {
- var range = max - min;
- var interval = INTERVALS[unit];
- var milliseconds = interval.size;
- var steps = interval.steps;
- var i, ilen, factor;
-
- if (!steps) {
- return Math.ceil(range / (capacity * milliseconds));
- }
-
- for (i = 0, ilen = steps.length; i < ilen; ++i) {
- factor = steps[i];
- if (Math.ceil(range / (milliseconds * factor)) <= capacity) {
- break;
- }
- }
-
- return factor;
-}
-
/**
* Figures out what unit results in an appropriate number of auto-generated ticks
*/
@@ -12814,7 +14188,7 @@ function determineUnitForAutoTicks(minUnit, min, max, capacity) {
for (i = UNITS.indexOf(minUnit); i < ilen - 1; ++i) {
interval = INTERVALS[UNITS[i]];
- factor = interval.steps ? interval.steps[interval.steps.length - 1] : MAX_INTEGER;
+ factor = interval.steps ? interval.steps : MAX_INTEGER;
if (interval.common && Math.ceil((max - min) / (factor * interval.size)) <= capacity) {
return UNITS[i];
@@ -12827,13 +14201,12 @@ function determineUnitForAutoTicks(minUnit, min, max, capacity) {
/**
* Figures out what unit to format a set of ticks with
*/
-function determineUnitForFormatting(scale, ticks, minUnit, min, max) {
- var ilen = UNITS.length;
+function determineUnitForFormatting(scale, numTicks, minUnit, min, max) {
var i, unit;
- for (i = ilen - 1; i >= UNITS.indexOf(minUnit); i--) {
+ for (i = UNITS.length - 1; i >= UNITS.indexOf(minUnit); i--) {
unit = UNITS[i];
- if (INTERVALS[unit].common && scale._adapter.diff(max, min, unit) >= ticks.length) {
+ if (INTERVALS[unit].common && scale._adapter.diff(max, min, unit) >= numTicks - 1) {
return unit;
}
}
@@ -12851,7 +14224,7 @@ function determineMajorUnit(unit) {
/**
* Generates a maximum of `capacity` timestamps between min and max, rounded to the
- * `minor` unit, aligned on the `major` unit and using the given scale time `options`.
+ * `minor` unit using the given scale time `options`.
* Important: this method can return ticks outside the min and max range, it's the
* responsibility of the calling code to clamp values if needed.
*/
@@ -12860,51 +14233,33 @@ function generate(scale, min, max, capacity) {
var options = scale.options;
var timeOpts = options.time;
var minor = timeOpts.unit || determineUnitForAutoTicks(timeOpts.minUnit, min, max, capacity);
- var major = determineMajorUnit(minor);
- var stepSize = valueOrDefault$c(timeOpts.stepSize, timeOpts.unitStepSize);
+ var stepSize = resolve$5([timeOpts.stepSize, timeOpts.unitStepSize, 1]);
var weekday = minor === 'week' ? timeOpts.isoWeekday : false;
- var majorTicksEnabled = options.ticks.major.enabled;
- var interval = INTERVALS[minor];
var first = min;
- var last = max;
var ticks = [];
var time;
- if (!stepSize) {
- stepSize = determineStepSize(min, max, minor, capacity);
- }
-
// For 'week' unit, handle the first day of week option
if (weekday) {
first = +adapter.startOf(first, 'isoWeek', weekday);
- last = +adapter.startOf(last, 'isoWeek', weekday);
}
- // Align first/last ticks on unit
+ // Align first ticks on unit
first = +adapter.startOf(first, weekday ? 'day' : minor);
- last = +adapter.startOf(last, weekday ? 'day' : minor);
- // Make sure that the last tick include max
- if (last < max) {
- last = +adapter.add(last, 1, minor);
+ // Prevent browser from freezing in case user options request millions of milliseconds
+ if (adapter.diff(max, min, minor) > 100000 * stepSize) {
+ throw min + ' and ' + max + ' are too far apart with stepSize of ' + stepSize + ' ' + minor;
}
- time = first;
-
- if (majorTicksEnabled && major && !weekday && !timeOpts.round) {
- // Align the first tick on the previous `minor` unit aligned on the `major` unit:
- // we first aligned time on the previous `major` unit then add the number of full
- // stepSize there is between first and the previous major time.
- time = +adapter.startOf(time, major);
- time = +adapter.add(time, ~~((first - time) / (interval.size * stepSize)) * stepSize, minor);
+ for (time = first; time < max; time = +adapter.add(time, stepSize, minor)) {
+ ticks.push(time);
}
- for (; time < last; time = +adapter.add(time, stepSize, minor)) {
- ticks.push(+time);
+ if (time === max || options.bounds === 'ticks') {
+ ticks.push(time);
}
- ticks.push(+time);
-
return ticks;
}
@@ -12920,42 +14275,57 @@ function computeOffsets(table, ticks, min, max, options) {
var first, last;
if (options.offset && ticks.length) {
- if (!options.time.min) {
- first = interpolate$1(table, 'time', ticks[0], 'pos');
- if (ticks.length === 1) {
- start = 1 - first;
- } else {
- start = (interpolate$1(table, 'time', ticks[1], 'pos') - first) / 2;
- }
+ first = interpolate$1(table, 'time', ticks[0], 'pos');
+ if (ticks.length === 1) {
+ start = 1 - first;
+ } else {
+ start = (interpolate$1(table, 'time', ticks[1], 'pos') - first) / 2;
}
- if (!options.time.max) {
- last = interpolate$1(table, 'time', ticks[ticks.length - 1], 'pos');
- if (ticks.length === 1) {
- end = last;
- } else {
- end = (last - interpolate$1(table, 'time', ticks[ticks.length - 2], 'pos')) / 2;
- }
+ last = interpolate$1(table, 'time', ticks[ticks.length - 1], 'pos');
+ if (ticks.length === 1) {
+ end = last;
+ } else {
+ end = (last - interpolate$1(table, 'time', ticks[ticks.length - 2], 'pos')) / 2;
}
}
- return {start: start, end: end};
+ return {start: start, end: end, factor: 1 / (start + 1 + end)};
+}
+
+function setMajorTicks(scale, ticks, map, majorUnit) {
+ var adapter = scale._adapter;
+ var first = +adapter.startOf(ticks[0].value, majorUnit);
+ var last = ticks[ticks.length - 1].value;
+ var major, index;
+
+ for (major = first; major <= last; major = +adapter.add(major, 1, majorUnit)) {
+ index = map[major];
+ if (index >= 0) {
+ ticks[index].major = true;
+ }
+ }
+ return ticks;
}
function ticksFromTimestamps(scale, values, majorUnit) {
var ticks = [];
- var i, ilen, value, major;
+ var map = {};
+ var ilen = values.length;
+ var i, value;
- for (i = 0, ilen = values.length; i < ilen; ++i) {
+ for (i = 0; i < ilen; ++i) {
value = values[i];
- major = majorUnit ? value === +scale._adapter.startOf(value, majorUnit) : false;
+ map[value] = i;
ticks.push({
value: value,
- major: major
+ major: false
});
}
- return ticks;
+ // We set the major ticks separately from the above loop because calling startOf for every tick
+ // is expensive when there is a large number of ticks
+ return (ilen === 0 || !majorUnit) ? ticks : setMajorTicks(scale, ticks, map, majorUnit);
}
var defaultConfig$4 = {
@@ -12982,7 +14352,6 @@ var defaultConfig$4 = {
adapters: {},
time: {
parser: false, // false == a pattern string from https://momentjs.com/docs/#/parsing/string-format/ or a custom callback that converts its argument to a moment
- format: false, // DEPRECATED false == date objects, moment object, callback or a pattern string from https://momentjs.com/docs/#/parsing/string-format/
unit: false, // false == automatic or override with week, month, year, etc.
round: false, // none, or override with week, month, year, etc.
displayFormat: false, // DEPRECATED
@@ -13022,9 +14391,9 @@ var scale_time = core_scale.extend({
var adapter = me._adapter = new core_adapters._date(options.adapters.date);
// DEPRECATIONS: output a message only one time per update
- if (time.format) {
- console.warn('options.time.format is deprecated and replaced by options.time.parser.');
- }
+ deprecated$1('time scale', time.format, 'time.format', 'time.parser');
+ deprecated$1('time scale', time.min, 'time.min', 'ticks.min');
+ deprecated$1('time scale', time.max, 'time.max', 'ticks.max');
// Backward compatibility: before introducing adapter, `displayFormats` was
// supposed to contain *all* unit/string pairs but this can't be resolved
@@ -13049,22 +14418,20 @@ var scale_time = core_scale.extend({
var me = this;
var chart = me.chart;
var adapter = me._adapter;
- var timeOpts = me.options.time;
- var unit = timeOpts.unit || 'day';
+ var options = me.options;
+ var unit = options.time.unit || 'day';
var min = MAX_INTEGER;
var max = MIN_INTEGER;
var timestamps = [];
var datasets = [];
var labels = [];
- var i, j, ilen, jlen, data, timestamp;
- var dataLabels = chart.data.labels || [];
+ var i, j, ilen, jlen, data, timestamp, labelsAdded;
+ var dataLabels = me._getLabels();
- // Convert labels to timestamps
for (i = 0, ilen = dataLabels.length; i < ilen; ++i) {
labels.push(parse(me, dataLabels[i]));
}
- // Convert data to timestamps
for (i = 0, ilen = (chart.data.datasets || []).length; i < ilen; ++i) {
if (chart.isDatasetVisible(i)) {
data = chart.data.datasets[i].data;
@@ -13079,10 +14446,11 @@ var scale_time = core_scale.extend({
datasets[i][j] = timestamp;
}
} else {
- for (j = 0, jlen = labels.length; j < jlen; ++j) {
- timestamps.push(labels[j]);
- }
datasets[i] = labels.slice(0);
+ if (!labelsAdded) {
+ timestamps = timestamps.concat(labels);
+ labelsAdded = true;
+ }
}
} else {
datasets[i] = [];
@@ -13090,20 +14458,18 @@ var scale_time = core_scale.extend({
}
if (labels.length) {
- // Sort labels **after** data have been converted
- labels = arrayUnique(labels).sort(sorter);
min = Math.min(min, labels[0]);
max = Math.max(max, labels[labels.length - 1]);
}
if (timestamps.length) {
- timestamps = arrayUnique(timestamps).sort(sorter);
+ timestamps = ilen > 1 ? arrayUnique(timestamps).sort(sorter) : timestamps.sort(sorter);
min = Math.min(min, timestamps[0]);
max = Math.max(max, timestamps[timestamps.length - 1]);
}
- min = parse(me, timeOpts.min) || min;
- max = parse(me, timeOpts.max) || max;
+ min = parse(me, getMin(options)) || min;
+ max = parse(me, getMax(options)) || max;
// In case there is no valid min/max, set limits based on unit time option
min = min === MAX_INTEGER ? +adapter.startOf(Date.now(), unit) : min;
@@ -13114,7 +14480,6 @@ var scale_time = core_scale.extend({
me.max = Math.max(min + 1, max);
// PRIVATE
- me._horizontal = me.isHorizontal();
me._table = [];
me._timestamps = {
data: timestamps,
@@ -13128,21 +14493,21 @@ var scale_time = core_scale.extend({
var min = me.min;
var max = me.max;
var options = me.options;
+ var tickOpts = options.ticks;
var timeOpts = options.time;
- var timestamps = [];
+ var timestamps = me._timestamps;
var ticks = [];
+ var capacity = me.getLabelCapacity(min);
+ var source = tickOpts.source;
+ var distribution = options.distribution;
var i, ilen, timestamp;
- switch (options.ticks.source) {
- case 'data':
- timestamps = me._timestamps.data;
- break;
- case 'labels':
- timestamps = me._timestamps.labels;
- break;
- case 'auto':
- default:
- timestamps = generate(me, min, max, me.getLabelCapacity(min), options);
+ if (source === 'data' || (source === 'auto' && distribution === 'series')) {
+ timestamps = timestamps.data;
+ } else if (source === 'labels') {
+ timestamps = timestamps.labels;
+ } else {
+ timestamps = generate(me, min, max, capacity);
}
if (options.bounds === 'ticks' && timestamps.length) {
@@ -13151,8 +14516,8 @@ var scale_time = core_scale.extend({
}
// Enforce limits with user min/max options
- min = parse(me, timeOpts.min) || min;
- max = parse(me, timeOpts.max) || max;
+ min = parse(me, getMin(options)) || min;
+ max = parse(me, getMax(options)) || max;
// Remove ticks outside the min/max range
for (i = 0, ilen = timestamps.length; i < ilen; ++i) {
@@ -13166,12 +14531,17 @@ var scale_time = core_scale.extend({
me.max = max;
// PRIVATE
- me._unit = timeOpts.unit || determineUnitForFormatting(me, ticks, timeOpts.minUnit, me.min, me.max);
- me._majorUnit = determineMajorUnit(me._unit);
- me._table = buildLookupTable(me._timestamps.data, min, max, options.distribution);
+ // determineUnitForFormatting relies on the number of ticks so we don't use it when
+ // autoSkip is enabled because we don't yet know what the final number of ticks will be
+ me._unit = timeOpts.unit || (tickOpts.autoSkip
+ ? determineUnitForAutoTicks(timeOpts.minUnit, me.min, me.max, capacity)
+ : determineUnitForFormatting(me, ticks.length, timeOpts.minUnit, me.min, me.max));
+ me._majorUnit = !tickOpts.major.enabled || me._unit === 'year' ? undefined
+ : determineMajorUnit(me._unit);
+ me._table = buildLookupTable(me._timestamps.data, min, max, distribution);
me._offsets = computeOffsets(me._table, ticks, min, max, options);
- if (options.ticks.reverse) {
+ if (tickOpts.reverse) {
ticks.reverse();
}
@@ -13210,12 +14580,17 @@ var scale_time = core_scale.extend({
var minorFormat = formats[me._unit];
var majorUnit = me._majorUnit;
var majorFormat = formats[majorUnit];
- var majorTime = +adapter.startOf(time, majorUnit);
- var majorTickOpts = options.ticks.major;
- var major = majorTickOpts.enabled && majorUnit && majorFormat && time === majorTime;
+ var tick = ticks[index];
+ var tickOpts = options.ticks;
+ var major = majorUnit && majorFormat && tick && tick.major;
var label = adapter.format(time, format ? format : major ? majorFormat : minorFormat);
- var tickOpts = major ? majorTickOpts : options.ticks.minor;
- var formatter = valueOrDefault$c(tickOpts.callback, tickOpts.userCallback);
+ var nestedTickOpts = major ? tickOpts.major : tickOpts.minor;
+ var formatter = resolve$5([
+ nestedTickOpts.callback,
+ nestedTickOpts.userCallback,
+ tickOpts.callback,
+ tickOpts.userCallback
+ ]);
return formatter ? formatter(label, index, ticks) : label;
},
@@ -13236,13 +14611,9 @@ var scale_time = core_scale.extend({
*/
getPixelForOffset: function(time) {
var me = this;
- var isReverse = me.options.ticks.reverse;
- var size = me._horizontal ? me.width : me.height;
- var start = me._horizontal ? isReverse ? me.right : me.left : isReverse ? me.bottom : me.top;
+ var offsets = me._offsets;
var pos = interpolate$1(me._table, 'time', time, 'pos');
- var offset = size * (me._offsets.start + pos) / (me._offsets.start + 1 + me._offsets.end);
-
- return isReverse ? start - offset : start + offset;
+ return me.getPixelForDecimal((offsets.start + pos) * offsets.factor);
},
getPixelForValue: function(value, index, datasetIndex) {
@@ -13271,9 +14642,8 @@ var scale_time = core_scale.extend({
getValueForPixel: function(pixel) {
var me = this;
- var size = me._horizontal ? me.width : me.height;
- var start = me._horizontal ? me.left : me.top;
- var pos = (size ? (pixel - start) / size : 0) * (me._offsets.start + 1 + me._offsets.start) - me._offsets.end;
+ var offsets = me._offsets;
+ var pos = me.getDecimalForPixel(pixel) / offsets.factor - offsets.end;
var time = interpolate$1(me._table, 'pos', pos, 'time');
// DEPRECATION, we should return time directly
@@ -13281,19 +14651,29 @@ var scale_time = core_scale.extend({
},
/**
- * Crude approximation of what the label width might be
* @private
*/
- getLabelWidth: function(label) {
+ _getLabelSize: function(label) {
var me = this;
var ticksOpts = me.options.ticks;
var tickLabelWidth = me.ctx.measureText(label).width;
- var angle = helpers$1.toRadians(ticksOpts.maxRotation);
+ var angle = helpers$1.toRadians(me.isHorizontal() ? ticksOpts.maxRotation : ticksOpts.minRotation);
var cosRotation = Math.cos(angle);
var sinRotation = Math.sin(angle);
- var tickFontSize = valueOrDefault$c(ticksOpts.fontSize, core_defaults.global.defaultFontSize);
+ var tickFontSize = valueOrDefault$d(ticksOpts.fontSize, core_defaults.global.defaultFontSize);
- return (tickLabelWidth * cosRotation) + (tickFontSize * sinRotation);
+ return {
+ w: (tickLabelWidth * cosRotation) + (tickFontSize * sinRotation),
+ h: (tickLabelWidth * sinRotation) + (tickFontSize * cosRotation)
+ };
+ },
+
+ /**
+ * Crude approximation of what the label width might be
+ * @private
+ */
+ getLabelWidth: function(label) {
+ return this._getLabelSize(label).w;
},
/**
@@ -13301,13 +14681,18 @@ var scale_time = core_scale.extend({
*/
getLabelCapacity: function(exampleTime) {
var me = this;
+ var timeOpts = me.options.time;
+ var displayFormats = timeOpts.displayFormats;
// pick the longest format (milliseconds) for guestimation
- var format = me.options.time.displayFormats.millisecond;
- var exampleLabel = me.tickFormatFunction(exampleTime, 0, [], format);
- var tickLabelWidth = me.getLabelWidth(exampleLabel);
- var innerWidth = me.isHorizontal() ? me.width : me.height;
- var capacity = Math.floor(innerWidth / tickLabelWidth);
+ var format = displayFormats[timeOpts.unit] || displayFormats.millisecond;
+ var exampleLabel = me.tickFormatFunction(exampleTime, 0, ticksFromTimestamps(me, [exampleTime], me._majorUnit), format);
+ var size = me._getLabelSize(exampleLabel);
+ var capacity = Math.floor(me.isHorizontal() ? me.width / size.w : me.height / size.h);
+
+ if (me.options.offset) {
+ capacity--;
+ }
return capacity > 0 ? capacity : 1;
}
@@ -13327,7 +14712,7 @@ var scales = {
var moment = createCommonjsModule(function (module, exports) {
(function (global, factory) {
- module.exports = factory();
+ module.exports = factory() ;
}(commonjsGlobal, (function () {
var hookCallback;
@@ -17963,7 +19348,7 @@ core_adapters._date.override(typeof moment === 'function' ? {
},
diff: function(max, min, unit) {
- return moment.duration(moment(max).diff(moment(min))).as(unit);
+ return moment(max).diff(moment(min), unit);
},
startOf: function(time, unit, weekday) {
@@ -18018,6 +19403,12 @@ var mappers = {
var x = boundary ? boundary.x : null;
var y = boundary ? boundary.y : null;
+ if (helpers$1.isArray(boundary)) {
+ return function(point, i) {
+ return boundary[i];
+ };
+ }
+
return function(point) {
return {
x: x === null ? point.x : x,
@@ -18077,7 +19468,7 @@ function decodeFill(el, index, count) {
}
}
-function computeBoundary(source) {
+function computeLinearBoundary(source) {
var model = source.el._model || {};
var scale = source.el._scale || {};
var fill = source.fill;
@@ -18098,8 +19489,6 @@ function computeBoundary(source) {
target = model.scaleTop === undefined ? scale.top : model.scaleTop;
} else if (model.scaleZero !== undefined) {
target = model.scaleZero;
- } else if (scale.getBasePosition) {
- target = scale.getBasePosition();
} else if (scale.getBasePixel) {
target = scale.getBasePixel();
}
@@ -18121,6 +19510,44 @@ function computeBoundary(source) {
return null;
}
+function computeCircularBoundary(source) {
+ var scale = source.el._scale;
+ var options = scale.options;
+ var length = scale.chart.data.labels.length;
+ var fill = source.fill;
+ var target = [];
+ var start, end, center, i, point;
+
+ if (!length) {
+ return null;
+ }
+
+ start = options.ticks.reverse ? scale.max : scale.min;
+ end = options.ticks.reverse ? scale.min : scale.max;
+ center = scale.getPointPositionForValue(0, start);
+ for (i = 0; i < length; ++i) {
+ point = fill === 'start' || fill === 'end'
+ ? scale.getPointPositionForValue(i, fill === 'start' ? start : end)
+ : scale.getBasePosition(i);
+ if (options.gridLines.circular) {
+ point.cx = center.x;
+ point.cy = center.y;
+ point.angle = scale.getIndexAngle(i) - Math.PI / 2;
+ }
+ target.push(point);
+ }
+ return target;
+}
+
+function computeBoundary(source) {
+ var scale = source.el._scale || {};
+
+ if (scale.getPointPositionForValue) {
+ return computeCircularBoundary(source);
+ }
+ return computeLinearBoundary(source);
+}
+
function resolveTarget(sources, index, propagate) {
var source = sources[index];
var fill = source.fill;
@@ -18172,7 +19599,7 @@ function isDrawable(point) {
}
function drawArea(ctx, curve0, curve1, len0, len1) {
- var i;
+ var i, cx, cy, r;
if (!len0 || !len1) {
return;
@@ -18184,6 +19611,16 @@ function drawArea(ctx, curve0, curve1, len0, len1) {
helpers$1.canvas.lineTo(ctx, curve0[i - 1], curve0[i]);
}
+ if (curve1[0].angle !== undefined) {
+ cx = curve1[0].cx;
+ cy = curve1[0].cy;
+ r = Math.sqrt(Math.pow(curve1[0].x - cx, 2) + Math.pow(curve1[0].y - cy, 2));
+ for (i = len1 - 1; i > 0; --i) {
+ ctx.arc(cx, cy, r, curve1[i].angle, curve1[i - 1].angle, true);
+ }
+ return;
+ }
+
// joining the two area curves
ctx.lineTo(curve1[len1 - 1].x, curve1[len1 - 1].y);
@@ -18200,17 +19637,22 @@ function doFill(ctx, points, mapper, view, color, loop) {
var curve1 = [];
var len0 = 0;
var len1 = 0;
- var i, ilen, index, p0, p1, d0, d1;
+ var i, ilen, index, p0, p1, d0, d1, loopOffset;
ctx.beginPath();
- for (i = 0, ilen = (count + !!loop); i < ilen; ++i) {
+ for (i = 0, ilen = count; i < ilen; ++i) {
index = i % count;
p0 = points[index]._view;
p1 = mapper(p0, index, view);
d0 = isDrawable(p0);
d1 = isDrawable(p1);
+ if (loop && loopOffset === undefined && d0) {
+ loopOffset = i + 1;
+ ilen = count + loopOffset;
+ }
+
if (d0 && d1) {
len0 = curve0.push(p0);
len1 = curve1.push(p1);
@@ -18277,34 +19719,42 @@ var plugin_filler = {
}
},
- beforeDatasetDraw: function(chart, args) {
- var meta = args.meta.$filler;
- if (!meta) {
- return;
- }
-
+ beforeDatasetsDraw: function(chart) {
+ var metasets = chart._getSortedVisibleDatasetMetas();
var ctx = chart.ctx;
- var el = meta.el;
- var view = el._view;
- var points = el._children || [];
- var mapper = meta.mapper;
- var color = view.backgroundColor || core_defaults.global.defaultColor;
+ var meta, i, el, view, points, mapper, color;
+
+ for (i = metasets.length - 1; i >= 0; --i) {
+ meta = metasets[i].$filler;
+
+ if (!meta || !meta.visible) {
+ continue;
+ }
- if (mapper && color && points.length) {
- helpers$1.canvas.clipArea(ctx, chart.chartArea);
- doFill(ctx, points, mapper, view, color, el._loop);
- helpers$1.canvas.unclipArea(ctx);
+ el = meta.el;
+ view = el._view;
+ points = el._children || [];
+ mapper = meta.mapper;
+ color = view.backgroundColor || core_defaults.global.defaultColor;
+
+ if (mapper && color && points.length) {
+ helpers$1.canvas.clipArea(ctx, chart.chartArea);
+ doFill(ctx, points, mapper, view, color, el._loop);
+ helpers$1.canvas.unclipArea(ctx);
+ }
}
}
};
+var getRtlHelper$1 = helpers$1.rtl.getRtlAdapter;
var noop$1 = helpers$1.noop;
-var valueOrDefault$d = helpers$1.valueOrDefault;
+var valueOrDefault$e = helpers$1.valueOrDefault;
core_defaults._set('global', {
legend: {
display: true,
position: 'top',
+ align: 'center',
fullWidth: true,
reverse: false,
weight: 1000,
@@ -18340,40 +19790,51 @@ core_defaults._set('global', {
// lineJoin :
// lineWidth :
generateLabels: function(chart) {
- var data = chart.data;
- return helpers$1.isArray(data.datasets) ? data.datasets.map(function(dataset, i) {
+ var datasets = chart.data.datasets;
+ var options = chart.options.legend || {};
+ var usePointStyle = options.labels && options.labels.usePointStyle;
+
+ return chart._getSortedDatasetMetas().map(function(meta) {
+ var style = meta.controller.getStyle(usePointStyle ? 0 : undefined);
+
return {
- text: dataset.label,
- fillStyle: (!helpers$1.isArray(dataset.backgroundColor) ? dataset.backgroundColor : dataset.backgroundColor[0]),
- hidden: !chart.isDatasetVisible(i),
- lineCap: dataset.borderCapStyle,
- lineDash: dataset.borderDash,
- lineDashOffset: dataset.borderDashOffset,
- lineJoin: dataset.borderJoinStyle,
- lineWidth: dataset.borderWidth,
- strokeStyle: dataset.borderColor,
- pointStyle: dataset.pointStyle,
+ text: datasets[meta.index].label,
+ fillStyle: style.backgroundColor,
+ hidden: !chart.isDatasetVisible(meta.index),
+ lineCap: style.borderCapStyle,
+ lineDash: style.borderDash,
+ lineDashOffset: style.borderDashOffset,
+ lineJoin: style.borderJoinStyle,
+ lineWidth: style.borderWidth,
+ strokeStyle: style.borderColor,
+ pointStyle: style.pointStyle,
+ rotation: style.rotation,
// Below is extra data used for toggling the datasets
- datasetIndex: i
+ datasetIndex: meta.index
};
- }, this) : [];
+ }, this);
}
}
},
legendCallback: function(chart) {
- var text = [];
- text.push('<ul class="' + chart.id + '-legend">');
- for (var i = 0; i < chart.data.datasets.length; i++) {
- text.push('<li><span style="background-color:' + chart.data.datasets[i].backgroundColor + '"></span>');
- if (chart.data.datasets[i].label) {
- text.push(chart.data.datasets[i].label);
+ var list = document.createElement('ul');
+ var datasets = chart.data.datasets;
+ var i, ilen, listItem, listItemSpan;
+
+ list.setAttribute('class', chart.id + '-legend');
+
+ for (i = 0, ilen = datasets.length; i < ilen; i++) {
+ listItem = list.appendChild(document.createElement('li'));
+ listItemSpan = listItem.appendChild(document.createElement('span'));
+ listItemSpan.style.backgroundColor = datasets[i].backgroundColor;
+ if (datasets[i].label) {
+ listItem.appendChild(document.createTextNode(datasets[i].label));
}
- text.push('</li>');
}
- text.push('</ul>');
- return text.join('');
+
+ return list.outerHTML;
}
});
@@ -18395,18 +19856,19 @@ function getBoxWidth(labelOpts, fontSize) {
var Legend = core_element.extend({
initialize: function(config) {
- helpers$1.extend(this, config);
+ var me = this;
+ helpers$1.extend(me, config);
// Contains hit boxes for each dataset (in dataset order)
- this.legendHitBoxes = [];
+ me.legendHitBoxes = [];
/**
* @private
*/
- this._hoveredItem = null;
+ me._hoveredItem = null;
// Are we in doughnut mode which has a different data type
- this.doughnutMode = false;
+ me.doughnutMode = false;
},
// These methods are ordered by lifecycle. Utilities then follow.
@@ -18529,79 +19991,82 @@ var Legend = core_element.extend({
}
// Increase sizes here
- if (display) {
- ctx.font = labelFont.string;
+ if (!display) {
+ me.width = minSize.width = me.height = minSize.height = 0;
+ return;
+ }
+ ctx.font = labelFont.string;
- if (isHorizontal) {
- // Labels
+ if (isHorizontal) {
+ // Labels
- // Width of each line of legend boxes. Labels wrap onto multiple lines when there are too many to fit on one
- var lineWidths = me.lineWidths = [0];
- var totalHeight = 0;
+ // Width of each line of legend boxes. Labels wrap onto multiple lines when there are too many to fit on one
+ var lineWidths = me.lineWidths = [0];
+ var totalHeight = 0;
- ctx.textAlign = 'left';
- ctx.textBaseline = 'top';
+ ctx.textAlign = 'left';
+ ctx.textBaseline = 'middle';
- helpers$1.each(me.legendItems, function(legendItem, i) {
- var boxWidth = getBoxWidth(labelOpts, fontSize);
- var width = boxWidth + (fontSize / 2) + ctx.measureText(legendItem.text).width;
+ helpers$1.each(me.legendItems, function(legendItem, i) {
+ var boxWidth = getBoxWidth(labelOpts, fontSize);
+ var width = boxWidth + (fontSize / 2) + ctx.measureText(legendItem.text).width;
- if (i === 0 || lineWidths[lineWidths.length - 1] + width + labelOpts.padding > minSize.width) {
- totalHeight += fontSize + labelOpts.padding;
- lineWidths[lineWidths.length - (i > 0 ? 0 : 1)] = labelOpts.padding;
- }
+ if (i === 0 || lineWidths[lineWidths.length - 1] + width + 2 * labelOpts.padding > minSize.width) {
+ totalHeight += fontSize + labelOpts.padding;
+ lineWidths[lineWidths.length - (i > 0 ? 0 : 1)] = 0;
+ }
- // Store the hitbox width and height here. Final position will be updated in `draw`
- hitboxes[i] = {
- left: 0,
- top: 0,
- width: width,
- height: fontSize
- };
+ // Store the hitbox width and height here. Final position will be updated in `draw`
+ hitboxes[i] = {
+ left: 0,
+ top: 0,
+ width: width,
+ height: fontSize
+ };
- lineWidths[lineWidths.length - 1] += width + labelOpts.padding;
- });
+ lineWidths[lineWidths.length - 1] += width + labelOpts.padding;
+ });
- minSize.height += totalHeight;
+ minSize.height += totalHeight;
- } else {
- var vPadding = labelOpts.padding;
- var columnWidths = me.columnWidths = [];
- var totalWidth = labelOpts.padding;
- var currentColWidth = 0;
- var currentColHeight = 0;
- var itemHeight = fontSize + vPadding;
-
- helpers$1.each(me.legendItems, function(legendItem, i) {
- var boxWidth = getBoxWidth(labelOpts, fontSize);
- var itemWidth = boxWidth + (fontSize / 2) + ctx.measureText(legendItem.text).width;
-
- // If too tall, go to new column
- if (i > 0 && currentColHeight + itemHeight > minSize.height - vPadding) {
- totalWidth += currentColWidth + labelOpts.padding;
- columnWidths.push(currentColWidth); // previous column width
-
- currentColWidth = 0;
- currentColHeight = 0;
- }
+ } else {
+ var vPadding = labelOpts.padding;
+ var columnWidths = me.columnWidths = [];
+ var columnHeights = me.columnHeights = [];
+ var totalWidth = labelOpts.padding;
+ var currentColWidth = 0;
+ var currentColHeight = 0;
- // Get max width
- currentColWidth = Math.max(currentColWidth, itemWidth);
- currentColHeight += itemHeight;
+ helpers$1.each(me.legendItems, function(legendItem, i) {
+ var boxWidth = getBoxWidth(labelOpts, fontSize);
+ var itemWidth = boxWidth + (fontSize / 2) + ctx.measureText(legendItem.text).width;
+
+ // If too tall, go to new column
+ if (i > 0 && currentColHeight + fontSize + 2 * vPadding > minSize.height) {
+ totalWidth += currentColWidth + labelOpts.padding;
+ columnWidths.push(currentColWidth); // previous column width
+ columnHeights.push(currentColHeight);
+ currentColWidth = 0;
+ currentColHeight = 0;
+ }
- // Store the hitbox width and height here. Final position will be updated in `draw`
- hitboxes[i] = {
- left: 0,
- top: 0,
- width: itemWidth,
- height: fontSize
- };
- });
+ // Get max width
+ currentColWidth = Math.max(currentColWidth, itemWidth);
+ currentColHeight += fontSize + vPadding;
- totalWidth += currentColWidth;
- columnWidths.push(currentColWidth);
- minSize.width += totalWidth;
- }
+ // Store the hitbox width and height here. Final position will be updated in `draw`
+ hitboxes[i] = {
+ left: 0,
+ top: 0,
+ width: itemWidth,
+ height: fontSize
+ };
+ });
+
+ totalWidth += currentColWidth;
+ columnWidths.push(currentColWidth);
+ columnHeights.push(currentColHeight);
+ minSize.width += totalWidth;
}
me.width = minSize.width;
@@ -18622,139 +20087,163 @@ var Legend = core_element.extend({
var globalDefaults = core_defaults.global;
var defaultColor = globalDefaults.defaultColor;
var lineDefault = globalDefaults.elements.line;
+ var legendHeight = me.height;
+ var columnHeights = me.columnHeights;
var legendWidth = me.width;
var lineWidths = me.lineWidths;
- if (opts.display) {
- var ctx = me.ctx;
- var fontColor = valueOrDefault$d(labelOpts.fontColor, globalDefaults.defaultFontColor);
- var labelFont = helpers$1.options._parseFont(labelOpts);
- var fontSize = labelFont.size;
- var cursor;
+ if (!opts.display) {
+ return;
+ }
- // Canvas setup
- ctx.textAlign = 'left';
- ctx.textBaseline = 'middle';
- ctx.lineWidth = 0.5;
- ctx.strokeStyle = fontColor; // for strikethrough effect
- ctx.fillStyle = fontColor; // render in correct colour
- ctx.font = labelFont.string;
+ var rtlHelper = getRtlHelper$1(opts.rtl, me.left, me.minSize.width);
+ var ctx = me.ctx;
+ var fontColor = valueOrDefault$e(labelOpts.fontColor, globalDefaults.defaultFontColor);
+ var labelFont = helpers$1.options._parseFont(labelOpts);
+ var fontSize = labelFont.size;
+ var cursor;
+
+ // Canvas setup
+ ctx.textAlign = rtlHelper.textAlign('left');
+ ctx.textBaseline = 'middle';
+ ctx.lineWidth = 0.5;
+ ctx.strokeStyle = fontColor; // for strikethrough effect
+ ctx.fillStyle = fontColor; // render in correct colour
+ ctx.font = labelFont.string;
+
+ var boxWidth = getBoxWidth(labelOpts, fontSize);
+ var hitboxes = me.legendHitBoxes;
+
+ // current position
+ var drawLegendBox = function(x, y, legendItem) {
+ if (isNaN(boxWidth) || boxWidth <= 0) {
+ return;
+ }
- var boxWidth = getBoxWidth(labelOpts, fontSize);
- var hitboxes = me.legendHitBoxes;
+ // Set the ctx for the box
+ ctx.save();
- // current position
- var drawLegendBox = function(x, y, legendItem) {
- if (isNaN(boxWidth) || boxWidth <= 0) {
- return;
+ var lineWidth = valueOrDefault$e(legendItem.lineWidth, lineDefault.borderWidth);
+ ctx.fillStyle = valueOrDefault$e(legendItem.fillStyle, defaultColor);
+ ctx.lineCap = valueOrDefault$e(legendItem.lineCap, lineDefault.borderCapStyle);
+ ctx.lineDashOffset = valueOrDefault$e(legendItem.lineDashOffset, lineDefault.borderDashOffset);
+ ctx.lineJoin = valueOrDefault$e(legendItem.lineJoin, lineDefault.borderJoinStyle);
+ ctx.lineWidth = lineWidth;
+ ctx.strokeStyle = valueOrDefault$e(legendItem.strokeStyle, defaultColor);
+
+ if (ctx.setLineDash) {
+ // IE 9 and 10 do not support line dash
+ ctx.setLineDash(valueOrDefault$e(legendItem.lineDash, lineDefault.borderDash));
+ }
+
+ if (labelOpts && labelOpts.usePointStyle) {
+ // Recalculate x and y for drawPoint() because its expecting
+ // x and y to be center of figure (instead of top left)
+ var radius = boxWidth * Math.SQRT2 / 2;
+ var centerX = rtlHelper.xPlus(x, boxWidth / 2);
+ var centerY = y + fontSize / 2;
+
+ // Draw pointStyle as legend symbol
+ helpers$1.canvas.drawPoint(ctx, legendItem.pointStyle, radius, centerX, centerY, legendItem.rotation);
+ } else {
+ // Draw box as legend symbol
+ ctx.fillRect(rtlHelper.leftForLtr(x, boxWidth), y, boxWidth, fontSize);
+ if (lineWidth !== 0) {
+ ctx.strokeRect(rtlHelper.leftForLtr(x, boxWidth), y, boxWidth, fontSize);
}
+ }
- // Set the ctx for the box
- ctx.save();
+ ctx.restore();
+ };
- var lineWidth = valueOrDefault$d(legendItem.lineWidth, lineDefault.borderWidth);
- ctx.fillStyle = valueOrDefault$d(legendItem.fillStyle, defaultColor);
- ctx.lineCap = valueOrDefault$d(legendItem.lineCap, lineDefault.borderCapStyle);
- ctx.lineDashOffset = valueOrDefault$d(legendItem.lineDashOffset, lineDefault.borderDashOffset);
- ctx.lineJoin = valueOrDefault$d(legendItem.lineJoin, lineDefault.borderJoinStyle);
- ctx.lineWidth = lineWidth;
- ctx.strokeStyle = valueOrDefault$d(legendItem.strokeStyle, defaultColor);
+ var fillText = function(x, y, legendItem, textWidth) {
+ var halfFontSize = fontSize / 2;
+ var xLeft = rtlHelper.xPlus(x, boxWidth + halfFontSize);
+ var yMiddle = y + halfFontSize;
- if (ctx.setLineDash) {
- // IE 9 and 10 do not support line dash
- ctx.setLineDash(valueOrDefault$d(legendItem.lineDash, lineDefault.borderDash));
- }
+ ctx.fillText(legendItem.text, xLeft, yMiddle);
- if (opts.labels && opts.labels.usePointStyle) {
- // Recalculate x and y for drawPoint() because its expecting
- // x and y to be center of figure (instead of top left)
- var radius = boxWidth * Math.SQRT2 / 2;
- var centerX = x + boxWidth / 2;
- var centerY = y + fontSize / 2;
+ if (legendItem.hidden) {
+ // Strikethrough the text if hidden
+ ctx.beginPath();
+ ctx.lineWidth = 2;
+ ctx.moveTo(xLeft, yMiddle);
+ ctx.lineTo(rtlHelper.xPlus(xLeft, textWidth), yMiddle);
+ ctx.stroke();
+ }
+ };
- // Draw pointStyle as legend symbol
- helpers$1.canvas.drawPoint(ctx, legendItem.pointStyle, radius, centerX, centerY);
- } else {
- // Draw box as legend symbol
- if (lineWidth !== 0) {
- ctx.strokeRect(x, y, boxWidth, fontSize);
- }
- ctx.fillRect(x, y, boxWidth, fontSize);
- }
+ var alignmentOffset = function(dimension, blockSize) {
+ switch (opts.align) {
+ case 'start':
+ return labelOpts.padding;
+ case 'end':
+ return dimension - blockSize;
+ default: // center
+ return (dimension - blockSize + labelOpts.padding) / 2;
+ }
+ };
- ctx.restore();
+ // Horizontal
+ var isHorizontal = me.isHorizontal();
+ if (isHorizontal) {
+ cursor = {
+ x: me.left + alignmentOffset(legendWidth, lineWidths[0]),
+ y: me.top + labelOpts.padding,
+ line: 0
};
- var fillText = function(x, y, legendItem, textWidth) {
- var halfFontSize = fontSize / 2;
- var xLeft = boxWidth + halfFontSize + x;
- var yMiddle = y + halfFontSize;
-
- ctx.fillText(legendItem.text, xLeft, yMiddle);
-
- if (legendItem.hidden) {
- // Strikethrough the text if hidden
- ctx.beginPath();
- ctx.lineWidth = 2;
- ctx.moveTo(xLeft, yMiddle);
- ctx.lineTo(xLeft + textWidth, yMiddle);
- ctx.stroke();
- }
+ } else {
+ cursor = {
+ x: me.left + labelOpts.padding,
+ y: me.top + alignmentOffset(legendHeight, columnHeights[0]),
+ line: 0
};
+ }
- // Horizontal
- var isHorizontal = me.isHorizontal();
- if (isHorizontal) {
- cursor = {
- x: me.left + ((legendWidth - lineWidths[0]) / 2) + labelOpts.padding,
- y: me.top + labelOpts.padding,
- line: 0
- };
- } else {
- cursor = {
- x: me.left + labelOpts.padding,
- y: me.top + labelOpts.padding,
- line: 0
- };
- }
+ helpers$1.rtl.overrideTextDirection(me.ctx, opts.textDirection);
- var itemHeight = fontSize + labelOpts.padding;
- helpers$1.each(me.legendItems, function(legendItem, i) {
- var textWidth = ctx.measureText(legendItem.text).width;
- var width = boxWidth + (fontSize / 2) + textWidth;
- var x = cursor.x;
- var y = cursor.y;
-
- // Use (me.left + me.minSize.width) and (me.top + me.minSize.height)
- // instead of me.right and me.bottom because me.width and me.height
- // may have been changed since me.minSize was calculated
- if (isHorizontal) {
- if (i > 0 && x + width + labelOpts.padding > me.left + me.minSize.width) {
- y = cursor.y += itemHeight;
- cursor.line++;
- x = cursor.x = me.left + ((legendWidth - lineWidths[cursor.line]) / 2) + labelOpts.padding;
- }
- } else if (i > 0 && y + itemHeight > me.top + me.minSize.height) {
- x = cursor.x = x + me.columnWidths[cursor.line] + labelOpts.padding;
- y = cursor.y = me.top + labelOpts.padding;
+ var itemHeight = fontSize + labelOpts.padding;
+ helpers$1.each(me.legendItems, function(legendItem, i) {
+ var textWidth = ctx.measureText(legendItem.text).width;
+ var width = boxWidth + (fontSize / 2) + textWidth;
+ var x = cursor.x;
+ var y = cursor.y;
+
+ rtlHelper.setWidth(me.minSize.width);
+
+ // Use (me.left + me.minSize.width) and (me.top + me.minSize.height)
+ // instead of me.right and me.bottom because me.width and me.height
+ // may have been changed since me.minSize was calculated
+ if (isHorizontal) {
+ if (i > 0 && x + width + labelOpts.padding > me.left + me.minSize.width) {
+ y = cursor.y += itemHeight;
cursor.line++;
+ x = cursor.x = me.left + alignmentOffset(legendWidth, lineWidths[cursor.line]);
}
+ } else if (i > 0 && y + itemHeight > me.top + me.minSize.height) {
+ x = cursor.x = x + me.columnWidths[cursor.line] + labelOpts.padding;
+ cursor.line++;
+ y = cursor.y = me.top + alignmentOffset(legendHeight, columnHeights[cursor.line]);
+ }
- drawLegendBox(x, y, legendItem);
+ var realX = rtlHelper.x(x);
- hitboxes[i].left = x;
- hitboxes[i].top = y;
+ drawLegendBox(realX, y, legendItem);
- // Fill the actual label
- fillText(x, y, legendItem, textWidth);
+ hitboxes[i].left = rtlHelper.leftForLtr(realX, hitboxes[i].width);
+ hitboxes[i].top = y;
- if (isHorizontal) {
- cursor.x += width + labelOpts.padding;
- } else {
- cursor.y += itemHeight;
- }
+ // Fill the actual label
+ fillText(realX, y, legendItem, textWidth);
- });
- }
+ if (isHorizontal) {
+ cursor.x += width + labelOpts.padding;
+ } else {
+ cursor.y += itemHeight;
+ }
+ });
+
+ helpers$1.rtl.restoreTextDirection(me.ctx, opts.textDirection);
},
/**
@@ -18992,23 +20481,20 @@ var Title = core_element.extend({
fit: function() {
var me = this;
var opts = me.options;
- var display = opts.display;
- var minSize = me.minSize;
- var lineCount = helpers$1.isArray(opts.text) ? opts.text.length : 1;
- var fontOpts = helpers$1.options._parseFont(opts);
- var textSize = display ? (lineCount * fontOpts.lineHeight) + (opts.padding * 2) : 0;
+ var minSize = me.minSize = {};
+ var isHorizontal = me.isHorizontal();
+ var lineCount, textSize;
- if (me.isHorizontal()) {
- minSize.width = me.maxWidth; // fill all the width
- minSize.height = textSize;
- } else {
- minSize.width = textSize;
- minSize.height = me.maxHeight; // fill all the height
+ if (!opts.display) {
+ me.width = minSize.width = me.height = minSize.height = 0;
+ return;
}
- me.width = minSize.width;
- me.height = minSize.height;
+ lineCount = helpers$1.isArray(opts.text) ? opts.text.length : 1;
+ textSize = lineCount * helpers$1.options._parseFont(opts).lineHeight + opts.padding * 2;
+ me.width = minSize.width = isHorizontal ? me.maxWidth : textSize;
+ me.height = minSize.height = isHorizontal ? textSize : me.maxHeight;
},
afterFit: noop$2,
@@ -19024,51 +20510,53 @@ var Title = core_element.extend({
var ctx = me.ctx;
var opts = me.options;
- if (opts.display) {
- var fontOpts = helpers$1.options._parseFont(opts);
- var lineHeight = fontOpts.lineHeight;
- var offset = lineHeight / 2 + opts.padding;
- var rotation = 0;
- var top = me.top;
- var left = me.left;
- var bottom = me.bottom;
- var right = me.right;
- var maxWidth, titleX, titleY;
-
- ctx.fillStyle = helpers$1.valueOrDefault(opts.fontColor, core_defaults.global.defaultFontColor); // render in correct colour
- ctx.font = fontOpts.string;
-
- // Horizontal
- if (me.isHorizontal()) {
- titleX = left + ((right - left) / 2); // midpoint of the width
- titleY = top + offset;
- maxWidth = right - left;
- } else {
- titleX = opts.position === 'left' ? left + offset : right - offset;
- titleY = top + ((bottom - top) / 2);
- maxWidth = bottom - top;
- rotation = Math.PI * (opts.position === 'left' ? -0.5 : 0.5);
- }
+ if (!opts.display) {
+ return;
+ }
- ctx.save();
- ctx.translate(titleX, titleY);
- ctx.rotate(rotation);
- ctx.textAlign = 'center';
- ctx.textBaseline = 'middle';
+ var fontOpts = helpers$1.options._parseFont(opts);
+ var lineHeight = fontOpts.lineHeight;
+ var offset = lineHeight / 2 + opts.padding;
+ var rotation = 0;
+ var top = me.top;
+ var left = me.left;
+ var bottom = me.bottom;
+ var right = me.right;
+ var maxWidth, titleX, titleY;
+
+ ctx.fillStyle = helpers$1.valueOrDefault(opts.fontColor, core_defaults.global.defaultFontColor); // render in correct colour
+ ctx.font = fontOpts.string;
+
+ // Horizontal
+ if (me.isHorizontal()) {
+ titleX = left + ((right - left) / 2); // midpoint of the width
+ titleY = top + offset;
+ maxWidth = right - left;
+ } else {
+ titleX = opts.position === 'left' ? left + offset : right - offset;
+ titleY = top + ((bottom - top) / 2);
+ maxWidth = bottom - top;
+ rotation = Math.PI * (opts.position === 'left' ? -0.5 : 0.5);
+ }
- var text = opts.text;
- if (helpers$1.isArray(text)) {
- var y = 0;
- for (var i = 0; i < text.length; ++i) {
- ctx.fillText(text[i], 0, y, maxWidth);
- y += lineHeight;
- }
- } else {
- ctx.fillText(text, 0, 0, maxWidth);
+ ctx.save();
+ ctx.translate(titleX, titleY);
+ ctx.rotate(rotation);
+ ctx.textAlign = 'center';
+ ctx.textBaseline = 'middle';
+
+ var text = opts.text;
+ if (helpers$1.isArray(text)) {
+ var y = 0;
+ for (var i = 0; i < text.length; ++i) {
+ ctx.fillText(text[i], 0, y, maxWidth);
+ y += lineHeight;
}
-
- ctx.restore();
+ } else {
+ ctx.fillText(text, 0, 0, maxWidth);
}
+
+ ctx.restore();
}
});
@@ -19140,7 +20628,7 @@ plugins.title = title;
core_controller.helpers = helpers$1;
// @todo dispatch these helpers into appropriated helpers/helpers.* file and write unit tests!
-core_helpers(core_controller);
+core_helpers();
core_controller._adapters = core_adapters;
core_controller.Animation = core_animation;
diff --git a/borrowed/chartjs/Chart.bundle.min.js b/borrowed/chartjs/Chart.bundle.min.js
old mode 100644
new mode 100755
index 0bf9ea9e4..7134d267b
--- a/borrowed/chartjs/Chart.bundle.min.js
+++ b/borrowed/chartjs/Chart.bundle.min.js
@@ -1,7 +1,7 @@
/*!
- * Chart.js v2.8.0
+ * Chart.js v2.9.4
* https://www.chartjs.org
- * (c) 2019 Chart.js Contributors
+ * (c) 2020 Chart.js Contributors
* Released under the MIT License
*/
-!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?module.exports=e():"function"==typeof define&&define.amd?define(e):t.Chart=e()}(this,function(){"use strict";var t={rgb2hsl:e,rgb2hsv:i,rgb2hwb:n,rgb2cmyk:a,rgb2keyword:o,rgb2xyz:s,rgb2lab:l,rgb2lch:function(t){return v(l(t))},hsl2rgb:u,hsl2hsv:function(t){var e=t[0],i=t[1]/100,n=t[2]/100;if(0===n)return[0,0,0];return[e,100*(2*(i*=(n*=2)<=1?n:2-n)/(n+i)),100*((n+i)/2)]},hsl2hwb:function(t){return n(u(t))},hsl2cmyk:function(t){return a(u(t))},hsl2keyword:function(t){return o(u(t))},hsv2rgb:d,hsv2hsl:function(t){var e,i,n=t[0],a=t[1]/100,r=t[2]/100;return e=a*r,[n,100*(e=(e/=(i=(2-a)*r)<=1?i:2-i)||0),100*(i/=2)]},hsv2hwb:function(t){return n(d(t))},hsv2cmyk:function(t){return a(d(t))},hsv2keyword:function(t){return o(d(t))},hwb2rgb:h,hwb2hsl:function(t){return e(h(t))},hwb2hsv:function(t){return i(h(t))},hwb2cmyk:function(t){return a(h(t))},hwb2keyword:function(t){return o(h(t))},cmyk2rgb:c,cmyk2hsl:function(t){return e(c(t))},cmyk2hsv:function(t){return i(c(t))},cmyk2hwb:function(t){return n(c(t))},cmyk2keyword:function(t){return o(c(t))},keyword2rgb:_,keyword2hsl:function(t){return e(_(t))},keyword2hsv:function(t){return i(_(t))},keyword2hwb:function(t){return n(_(t))},keyword2cmyk:function(t){return a(_(t))},keyword2lab:function(t){return l(_(t))},keyword2xyz:function(t){return s(_(t))},xyz2rgb:f,xyz2lab:m,xyz2lch:function(t){return v(m(t))},lab2xyz:p,lab2rgb:y,lab2lch:v,lch2lab:x,lch2xyz:function(t){return p(x(t))},lch2rgb:function(t){return y(x(t))}};function e(t){var e,i,n=t[0]/255,a=t[1]/255,r=t[2]/255,o=Math.min(n,a,r),s=Math.max(n,a,r),l=s-o;return s==o?e=0:n==s?e=(a-r)/l:a==s?e=2+(r-n)/l:r==s&&(e=4+(n-a)/l),(e=Math.min(60*e,360))<0&&(e+=360),i=(o+s)/2,[e,100*(s==o?0:i<=.5?l/(s+o):l/(2-s-o)),100*i]}function i(t){var e,i,n=t[0],a=t[1],r=t[2],o=Math.min(n,a,r),s=Math.max(n,a,r),l=s-o;return i=0==s?0:l/s*1e3/10,s==o?e=0:n==s?e=(a-r)/l:a==s?e=2+(r-n)/l:r==s&&(e=4+(n-a)/l),(e=Math.min(60*e,360))<0&&(e+=360),[e,i,s/255*1e3/10]}function n(t){var i=t[0],n=t[1],a=t[2];return[e(t)[0],100*(1/255*Math.min(i,Math.min(n,a))),100*(a=1-1/255*Math.max(i,Math.max(n,a)))]}function a(t){var e,i=t[0]/255,n=t[1]/255,a=t[2]/255;return[100*((1-i-(e=Math.min(1-i,1-n,1-a)))/(1-e)||0),100*((1-n-e)/(1-e)||0),100*((1-a-e)/(1-e)||0),100*e]}function o(t){return w[JSON.stringify(t)]}function s(t){var e=t[0]/255,i=t[1]/255,n=t[2]/255;return[100*(.4124*(e=e>.04045?Math.pow((e+.055)/1.055,2.4):e/12.92)+.3576*(i=i>.04045?Math.pow((i+.055)/1.055,2.4):i/12.92)+.1805*(n=n>.04045?Math.pow((n+.055)/1.055,2.4):n/12.92)),100*(.2126*e+.7152*i+.0722*n),100*(.0193*e+.1192*i+.9505*n)]}function l(t){var e=s(t),i=e[0],n=e[1],a=e[2];return n/=100,a/=108.883,i=(i/=95.047)>.008856?Math.pow(i,1/3):7.787*i+16/116,[116*(n=n>.008856?Math.pow(n,1/3):7.787*n+16/116)-16,500*(i-n),200*(n-(a=a>.008856?Math.pow(a,1/3):7.787*a+16/116))]}function u(t){var e,i,n,a,r,o=t[0]/360,s=t[1]/100,l=t[2]/100;if(0==s)return[r=255*l,r,r];e=2*l-(i=l<.5?l*(1+s):l+s-l*s),a=[0,0,0];for(var u=0;u<3;u++)(n=o+1/3*-(u-1))<0&&n++,n>1&&n--,r=6*n<1?e+6*(i-e)*n:2*n<1?i:3*n<2?e+(i-e)*(2/3-n)*6:e,a[u]=255*r;return a}function d(t){var e=t[0]/60,i=t[1]/100,n=t[2]/100,a=Math.floor(e)%6,r=e-Math.floor(e),o=255*n*(1-i),s=255*n*(1-i*r),l=255*n*(1-i*(1-r));n*=255;switch(a){case 0:return[n,l,o];case 1:return[s,n,o];case 2:return[o,n,l];case 3:return[o,s,n];case 4:return[l,o,n];case 5:return[n,o,s]}}function h(t){var e,i,n,a,o=t[0]/360,s=t[1]/100,l=t[2]/100,u=s+l;switch(u>1&&(s/=u,l/=u),n=6*o-(e=Math.floor(6*o)),0!=(1&e)&&(n=1-n),a=s+n*((i=1-l)-s),e){default:case 6:case 0:r=i,g=a,b=s;break;case 1:r=a,g=i,b=s;break;case 2:r=s,g=i,b=a;break;case 3:r=s,g=a,b=i;break;case 4:r=a,g=s,b=i;break;case 5:r=i,g=s,b=a}return[255*r,255*g,255*b]}function c(t){var e=t[0]/100,i=t[1]/100,n=t[2]/100,a=t[3]/100;return[255*(1-Math.min(1,e*(1-a)+a)),255*(1-Math.min(1,i*(1-a)+a)),255*(1-Math.min(1,n*(1-a)+a))]}function f(t){var e,i,n,a=t[0]/100,r=t[1]/100,o=t[2]/100;return i=-.9689*a+1.8758*r+.0415*o,n=.0557*a+-.204*r+1.057*o,e=(e=3.2406*a+-1.5372*r+-.4986*o)>.0031308?1.055*Math.pow(e,1/2.4)-.055:e*=12.92,i=i>.0031308?1.055*Math.pow(i,1/2.4)-.055:i*=12.92,n=n>.0031308?1.055*Math.pow(n,1/2.4)-.055:n*=12.92,[255*(e=Math.min(Math.max(0,e),1)),255*(i=Math.min(Math.max(0,i),1)),255*(n=Math.min(Math.max(0,n),1))]}function m(t){var e=t[0],i=t[1],n=t[2];return i/=100,n/=108.883,e=(e/=95.047)>.008856?Math.pow(e,1/3):7.787*e+16/116,[116*(i=i>.008856?Math.pow(i,1/3):7.787*i+16/116)-16,500*(e-i),200*(i-(n=n>.008856?Math.pow(n,1/3):7.787*n+16/116))]}function p(t){var e,i,n,a,r=t[0],o=t[1],s=t[2];return r<=8?a=(i=100*r/903.3)/100*7.787+16/116:(i=100*Math.pow((r+16)/116,3),a=Math.pow(i/100,1/3)),[e=e/95.047<=.008856?e=95.047*(o/500+a-16/116)/7.787:95.047*Math.pow(o/500+a,3),i,n=n/108.883<=.008859?n=108.883*(a-s/200-16/116)/7.787:108.883*Math.pow(a-s/200,3)]}function v(t){var e,i=t[0],n=t[1],a=t[2];return(e=360*Math.atan2(a,n)/2/Math.PI)<0&&(e+=360),[i,Math.sqrt(n*n+a*a),e]}function y(t){return f(p(t))}function x(t){var e,i=t[0],n=t[1];return e=t[2]/360*2*Math.PI,[i,n*Math.cos(e),n*Math.sin(e)]}function _(t){return k[t]}var k={aliceblue:[240,248,255],antiquewhite:[250,235,215],aqua:[0,255,255],aquamarine:[127,255,212],azure:[240,255,255],beige:[245,245,220],bisque:[255,228,196],black:[0,0,0],blanchedalmond:[255,235,205],blue:[0,0,255],blueviolet:[138,43,226],brown:[165,42,42],burlywood:[222,184,135],cadetblue:[95,158,160],chartreuse:[127,255,0],chocolate:[210,105,30],coral:[255,127,80],cornflowerblue:[100,149,237],cornsilk:[255,248,220],crimson:[220,20,60],cyan:[0,255,255],darkblue:[0,0,139],darkcyan:[0,139,139],darkgoldenrod:[184,134,11],darkgray:[169,169,169],darkgreen:[0,100,0],darkgrey:[169,169,169],darkkhaki:[189,183,107],darkmagenta:[139,0,139],darkolivegreen:[85,107,47],darkorange:[255,140,0],darkorchid:[153,50,204],darkred:[139,0,0],darksalmon:[233,150,122],darkseagreen:[143,188,143],darkslateblue:[72,61,139],darkslategray:[47,79,79],darkslategrey:[47,79,79],darkturquoise:[0,206,209],darkviolet:[148,0,211],deeppink:[255,20,147],deepskyblue:[0,191,255],dimgray:[105,105,105],dimgrey:[105,105,105],dodgerblue:[30,144,255],firebrick:[178,34,34],floralwhite:[255,250,240],forestgreen:[34,139,34],fuchsia:[255,0,255],gainsboro:[220,220,220],ghostwhite:[248,248,255],gold:[255,215,0],goldenrod:[218,165,32],gray:[128,128,128],green:[0,128,0],greenyellow:[173,255,47],grey:[128,128,128],honeydew:[240,255,240],hotpink:[255,105,180],indianred:[205,92,92],indigo:[75,0,130],ivory:[255,255,240],khaki:[240,230,140],lavender:[230,230,250],lavenderblush:[255,240,245],lawngreen:[124,252,0],lemonchiffon:[255,250,205],lightblue:[173,216,230],lightcoral:[240,128,128],lightcyan:[224,255,255],lightgoldenrodyellow:[250,250,210],lightgray:[211,211,211],lightgreen:[144,238,144],lightgrey:[211,211,211],lightpink:[255,182,193],lightsalmon:[255,160,122],lightseagreen:[32,178,170],lightskyblue:[135,206,250],lightslategray:[119,136,153],lightslategrey:[119,136,153],lightsteelblue:[176,196,222],lightyellow:[255,255,224],lime:[0,255,0],limegreen:[50,205,50],linen:[250,240,230],magenta:[255,0,255],maroon:[128,0,0],mediumaquamarine:[102,205,170],mediumblue:[0,0,205],mediumorchid:[186,85,211],mediumpurple:[147,112,219],mediumseagreen:[60,179,113],mediumslateblue:[123,104,238],mediumspringgreen:[0,250,154],mediumturquoise:[72,209,204],mediumvioletred:[199,21,133],midnightblue:[25,25,112],mintcream:[245,255,250],mistyrose:[255,228,225],moccasin:[255,228,181],navajowhite:[255,222,173],navy:[0,0,128],oldlace:[253,245,230],olive:[128,128,0],olivedrab:[107,142,35],orange:[255,165,0],orangered:[255,69,0],orchid:[218,112,214],palegoldenrod:[238,232,170],palegreen:[152,251,152],paleturquoise:[175,238,238],palevioletred:[219,112,147],papayawhip:[255,239,213],peachpuff:[255,218,185],peru:[205,133,63],pink:[255,192,203],plum:[221,160,221],powderblue:[176,224,230],purple:[128,0,128],rebeccapurple:[102,51,153],red:[255,0,0],rosybrown:[188,143,143],royalblue:[65,105,225],saddlebrown:[139,69,19],salmon:[250,128,114],sandybrown:[244,164,96],seagreen:[46,139,87],seashell:[255,245,238],sienna:[160,82,45],silver:[192,192,192],skyblue:[135,206,235],slateblue:[106,90,205],slategray:[112,128,144],slategrey:[112,128,144],snow:[255,250,250],springgreen:[0,255,127],steelblue:[70,130,180],tan:[210,180,140],teal:[0,128,128],thistle:[216,191,216],tomato:[255,99,71],turquoise:[64,224,208],violet:[238,130,238],wheat:[245,222,179],white:[255,255,255],whitesmoke:[245,245,245],yellow:[255,255,0],yellowgreen:[154,205,50]},w={};for(var 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t,e=this._chart.ctx,i=this._view,n=i.startAngle,a=i.endAngle,r="inner"===i.borderAlign?.33:0;e.save(),e.beginPath(),e.arc(i.x,i.y,Math.max(i.outerRadius-r,0),n,a),e.arc(i.x,i.y,i.innerRadius,a,n,!0),e.closePath(),e.fillStyle=i.backgroundColor,e.fill(),i.borderWidth&&("inner"===i.borderAlign?(e.beginPath(),t=r/i.outerRadius,e.arc(i.x,i.y,i.outerRadius,n-t,a+t),i.innerRadius>r?(t=r/i.innerRadius,e.arc(i.x,i.y,i.innerRadius-r,a+t,n-t,!0)):e.arc(i.x,i.y,r,a+Math.PI/2,n-Math.PI/2),e.closePath(),e.clip(),e.beginPath(),e.arc(i.x,i.y,i.outerRadius,n,a),e.arc(i.x,i.y,i.innerRadius,a,n,!0),e.closePath(),e.lineWidth=2*i.borderWidth,e.lineJoin="round"):(e.lineWidth=i.borderWidth,e.lineJoin="bevel"),e.strokeStyle=i.borderColor,e.stroke()),e.restore()}}),Mt=ut.valueOrDefault,St=ot.global.defaultColor;ot._set("global",{elements:{line:{tension:.4,backgroundColor:St,borderWidth:3,borderColor:St,borderCapStyle:"butt",borderDash:[],borderDashOffset:0,borderJoinStyle:"miter",capBezierPoints:!0,fill:!0}}});var Dt=gt.extend({draw:function(){var t,e,i,n,a=this._view,r=this._chart.ctx,o=a.spanGaps,s=this._children.slice(),l=ot.global,u=l.elements.line,d=-1;for(this._loop&&s.length&&s.push(s[0]),r.save(),r.lineCap=a.borderCapStyle||u.borderCapStyle,r.setLineDash&&r.setLineDash(a.borderDash||u.borderDash),r.lineDashOffset=Mt(a.borderDashOffset,u.borderDashOffset),r.lineJoin=a.borderJoinStyle||u.borderJoinStyle,r.lineWidth=Mt(a.borderWidth,u.borderWidth),r.strokeStyle=a.borderColor||l.defaultColor,r.beginPath(),d=-1,t=0;t<s.length;++t)e=s[t],i=ut.previousItem(s,t),n=e._view,0===t?n.skip||(r.moveTo(n.x,n.y),d=t):(i=-1===d?i:s[d],n.skip||(d!==t-1&&!o||-1===d?r.moveTo(n.x,n.y):ut.canvas.lineTo(r,i._view,e._view),d=t));r.stroke(),r.restore()}}),Ct=ut.valueOrDefault,Pt=ot.global.defaultColor;function Tt(t){var e=this._view;return!!e&&Math.abs(t-e.x)<e.radius+e.hitRadius}ot._set("global",{elements:{point:{radius:3,pointStyle:"circle",backgroundColor:Pt,borderColor:Pt,borderWidth:1,hitRadius:1,hoverRadius:4,hoverBorderWidth:1}}});var Ot=gt.extend({inRange:function(t,e){var i=this._view;return!!i&&Math.pow(t-i.x,2)+Math.pow(e-i.y,2)<Math.pow(i.hitRadius+i.radius,2)},inLabelRange:Tt,inXRange:Tt,inYRange:function(t){var e=this._view;return!!e&&Math.abs(t-e.y)<e.radius+e.hitRadius},getCenterPoint:function(){var t=this._view;return{x:t.x,y:t.y}},getArea:function(){return Math.PI*Math.pow(this._view.radius,2)},tooltipPosition:function(){var t=this._view;return{x:t.x,y:t.y,padding:t.radius+t.borderWidth}},draw:function(t){var e=this._view,i=this._chart.ctx,n=e.pointStyle,a=e.rotation,r=e.radius,o=e.x,s=e.y,l=ot.global,u=l.defaultColor;e.skip||(void 0===t||ut.canvas._isPointInArea(e,t))&&(i.strokeStyle=e.borderColor||u,i.lineWidth=Ct(e.borderWidth,l.elements.point.borderWidth),i.fillStyle=e.backgroundColor||u,ut.canvas.drawPoint(i,n,r,o,s,a))}}),It=ot.global.defaultColor;function At(t){return t&&void 0!==t.width}function Ft(t){var e,i,n,a,r;return At(t)?(r=t.width/2,e=t.x-r,i=t.x+r,n=Math.min(t.y,t.base),a=Math.max(t.y,t.base)):(r=t.height/2,e=Math.min(t.x,t.base),i=Math.max(t.x,t.base),n=t.y-r,a=t.y+r),{left:e,top:n,right:i,bottom:a}}function Rt(t,e,i){return t===e?i:t===i?e:t}function Lt(t,e,i){var n,a,r,o,s=t.borderWidth,l=function(t){var e=t.borderSkipped,i={};return e?(t.horizontal?t.base>t.x&&(e=Rt(e,"left","right")):t.base<t.y&&(e=Rt(e,"bottom","top")),i[e]=!0,i):i}(t);return ut.isObject(s)?(n=+s.top||0,a=+s.right||0,r=+s.bottom||0,o=+s.left||0):n=a=r=o=+s||0,{t:l.top||n<0?0:n>i?i:n,r:l.right||a<0?0:a>e?e:a,b:l.bottom||r<0?0:r>i?i:r,l:l.left||o<0?0:o>e?e:o}}function Wt(t,e,i){var n=null===e,a=null===i,r=!(!t||n&&a)&&Ft(t);return r&&(n||e>=r.left&&e<=r.right)&&(a||i>=r.top&&i<=r.bottom)}ot._set("global",{elements:{rectangle:{backgroundColor:It,borderColor:It,borderSkipped:"bottom",borderWidth:0}}});var Yt=gt.extend({draw:function(){var t=this._chart.ctx,e=this._view,i=function(t){var e=Ft(t),i=e.right-e.left,n=e.bottom-e.top,a=Lt(t,i/2,n/2);return{outer:{x:e.left,y:e.top,w:i,h:n},inner:{x:e.left+a.l,y:e.top+a.t,w:i-a.l-a.r,h:n-a.t-a.b}}}(e),n=i.outer,a=i.inner;t.fillStyle=e.backgroundColor,t.fillRect(n.x,n.y,n.w,n.h),n.w===a.w&&n.h===a.h||(t.save(),t.beginPath(),t.rect(n.x,n.y,n.w,n.h),t.clip(),t.fillStyle=e.borderColor,t.rect(a.x,a.y,a.w,a.h),t.fill("evenodd"),t.restore())},height:function(){var t=this._view;return t.base-t.y},inRange:function(t,e){return Wt(this._view,t,e)},inLabelRange:function(t,e){var i=this._view;return At(i)?Wt(i,t,null):Wt(i,null,e)},inXRange:function(t){return Wt(this._view,t,null)},inYRange:function(t){return Wt(this._view,null,t)},getCenterPoint:function(){var t,e,i=this._view;return At(i)?(t=i.x,e=(i.y+i.base)/2):(t=(i.x+i.base)/2,e=i.y),{x:t,y:e}},getArea:function(){var t=this._view;return At(t)?t.width*Math.abs(t.y-t.base):t.height*Math.abs(t.x-t.base)},tooltipPosition:function(){var t=this._view;return{x:t.x,y:t.y}}}),Nt={},zt=wt,Vt=Dt,Ht=Ot,Et=Yt;Nt.Arc=zt,Nt.Line=Vt,Nt.Point=Ht,Nt.Rectangle=Et;var Bt=ut.options.resolve;ot._set("bar",{hover:{mode:"label"},scales:{xAxes:[{type:"category",categoryPercentage:.8,barPercentage:.9,offset:!0,gridLines:{offsetGridLines:!0}}],yAxes:[{type:"linear"}]}});var jt=kt.extend({dataElementType:Nt.Rectangle,initialize:function(){var t;kt.prototype.initialize.apply(this,arguments),(t=this.getMeta()).stack=this.getDataset().stack,t.bar=!0},update:function(t){var e,i,n=this.getMeta().data;for(this._ruler=this.getRuler(),e=0,i=n.length;e<i;++e)this.updateElement(n[e],e,t)},updateElement:function(t,e,i){var n=this,a=n.getMeta(),r=n.getDataset(),o=n._resolveElementOptions(t,e);t._xScale=n.getScaleForId(a.xAxisID),t._yScale=n.getScaleForId(a.yAxisID),t._datasetIndex=n.index,t._index=e,t._model={backgroundColor:o.backgroundColor,borderColor:o.borderColor,borderSkipped:o.borderSkipped,borderWidth:o.borderWidth,datasetLabel:r.label,label:n.chart.data.labels[e]},n._updateElementGeometry(t,e,i),t.pivot()},_updateElementGeometry:function(t,e,i){var n=this,a=t._model,r=n._getValueScale(),o=r.getBasePixel(),s=r.isHorizontal(),l=n._ruler||n.getRuler(),u=n.calculateBarValuePixels(n.index,e),d=n.calculateBarIndexPixels(n.index,e,l);a.horizontal=s,a.base=i?o:u.base,a.x=s?i?o:u.head:d.center,a.y=s?d.center:i?o:u.head,a.height=s?d.size:void 0,a.width=s?void 0:d.size},_getStacks:function(t){var e,i,n=this.chart,a=this._getIndexScale().options.stacked,r=void 0===t?n.data.datasets.length:t+1,o=[];for(e=0;e<r;++e)(i=n.getDatasetMeta(e)).bar&&n.isDatasetVisible(e)&&(!1===a||!0===a&&-1===o.indexOf(i.stack)||void 0===a&&(void 0===i.stack||-1===o.indexOf(i.stack)))&&o.push(i.stack);return o},getStackCount:function(){return this._getStacks().length},getStackIndex:function(t,e){var i=this._getStacks(t),n=void 0!==e?i.indexOf(e):-1;return-1===n?i.length-1:n},getRuler:function(){var t,e,i=this._getIndexScale(),n=this.getStackCount(),a=this.index,r=i.isHorizontal(),o=r?i.left:i.top,s=o+(r?i.width:i.height),l=[];for(t=0,e=this.getMeta().data.length;t<e;++t)l.push(i.getPixelForValue(null,t,a));return{min:ut.isNullOrUndef(i.options.barThickness)?function(t,e){var i,n,a,r,o=t.isHorizontal()?t.width:t.height,s=t.getTicks();for(a=1,r=e.length;a<r;++a)o=Math.min(o,Math.abs(e[a]-e[a-1]));for(a=0,r=s.length;a<r;++a)n=t.getPixelForTick(a),o=a>0?Math.min(o,n-i):o,i=n;return o}(i,l):-1,pixels:l,start:o,end:s,stackCount:n,scale:i}},calculateBarValuePixels:function(t,e){var i,n,a,r,o,s,l=this.chart,u=this.getMeta(),d=this._getValueScale(),h=d.isHorizontal(),c=l.data.datasets,f=+d.getRightValue(c[t].data[e]),g=d.options.minBarLength,m=d.options.stacked,p=u.stack,v=0;if(m||void 0===m&&void 0!==p)for(i=0;i<t;++i)(n=l.getDatasetMeta(i)).bar&&n.stack===p&&n.controller._getValueScaleId()===d.id&&l.isDatasetVisible(i)&&(a=+d.getRightValue(c[i].data[e]),(f<0&&a<0||f>=0&&a>0)&&(v+=a));return r=d.getPixelForValue(v),s=(o=d.getPixelForValue(v+f))-r,void 0!==g&&Math.abs(s)<g&&(s=g,o=f>=0&&!h||f<0&&h?r-g:r+g),{size:s,base:r,head:o,center:o+s/2}},calculateBarIndexPixels:function(t,e,i){var n=i.scale.options,a="flex"===n.barThickness?function(t,e,i){var n,a=e.pixels,r=a[t],o=t>0?a[t-1]:null,s=t<a.length-1?a[t+1]:null,l=i.categoryPercentage;return null===o&&(o=r-(null===s?e.end-e.start:s-r)),null===s&&(s=r+r-o),n=r-(r-Math.min(o,s))/2*l,{chunk:Math.abs(s-o)/2*l/e.stackCount,ratio:i.barPercentage,start:n}}(e,i,n):function(t,e,i){var n,a,r=i.barThickness,o=e.stackCount,s=e.pixels[t];return ut.isNullOrUndef(r)?(n=e.min*i.categoryPercentage,a=i.barPercentage):(n=r*o,a=1),{chunk:n/o,ratio:a,start:s-n/2}}(e,i,n),r=this.getStackIndex(t,this.getMeta().stack),o=a.start+a.chunk*r+a.chunk/2,s=Math.min(ut.valueOrDefault(n.maxBarThickness,1/0),a.chunk*a.ratio);return{base:o-s/2,head:o+s/2,center:o,size:s}},draw:function(){var t=this.chart,e=this._getValueScale(),i=this.getMeta().data,n=this.getDataset(),a=i.length,r=0;for(ut.canvas.clipArea(t.ctx,t.chartArea);r<a;++r)isNaN(e.getRightValue(n.data[r]))||i[r].draw();ut.canvas.unclipArea(t.ctx)},_resolveElementOptions:function(t,e){var i,n,a,r=this.chart,o=r.data.datasets[this.index],s=t.custom||{},l=r.options.elements.rectangle,u={},d={chart:r,dataIndex:e,dataset:o,datasetIndex:this.index},h=["backgroundColor","borderColor","borderSkipped","borderWidth"];for(i=0,n=h.length;i<n;++i)u[a=h[i]]=Bt([s[a],o[a],l[a]],d,e);return u}}),Ut=ut.valueOrDefault,Gt=ut.options.resolve;ot._set("bubble",{hover:{mode:"single"},scales:{xAxes:[{type:"linear",position:"bottom",id:"x-axis-0"}],yAxes:[{type:"linear",position:"left",id:"y-axis-0"}]},tooltips:{callbacks:{title:function(){return""},label:function(t,e){var i=e.datasets[t.datasetIndex].label||"",n=e.datasets[t.datasetIndex].data[t.index];return i+": ("+t.xLabel+", "+t.yLabel+", "+n.r+")"}}}});var qt=kt.extend({dataElementType:Nt.Point,update:function(t){var e=this,i=e.getMeta().data;ut.each(i,function(i,n){e.updateElement(i,n,t)})},updateElement:function(t,e,i){var n=this,a=n.getMeta(),r=t.custom||{},o=n.getScaleForId(a.xAxisID),s=n.getScaleForId(a.yAxisID),l=n._resolveElementOptions(t,e),u=n.getDataset().data[e],d=n.index,h=i?o.getPixelForDecimal(.5):o.getPixelForValue("object"==typeof u?u:NaN,e,d),c=i?s.getBasePixel():s.getPixelForValue(u,e,d);t._xScale=o,t._yScale=s,t._options=l,t._datasetIndex=d,t._index=e,t._model={backgroundColor:l.backgroundColor,borderColor:l.borderColor,borderWidth:l.borderWidth,hitRadius:l.hitRadius,pointStyle:l.pointStyle,rotation:l.rotation,radius:i?0:l.radius,skip:r.skip||isNaN(h)||isNaN(c),x:h,y:c},t.pivot()},setHoverStyle:function(t){var e=t._model,i=t._options,n=ut.getHoverColor;t.$previousStyle={backgroundColor:e.backgroundColor,borderColor:e.borderColor,borderWidth:e.borderWidth,radius:e.radius},e.backgroundColor=Ut(i.hoverBackgroundColor,n(i.backgroundColor)),e.borderColor=Ut(i.hoverBorderColor,n(i.borderColor)),e.borderWidth=Ut(i.hoverBorderWidth,i.borderWidth),e.radius=i.radius+i.hoverRadius},_resolveElementOptions:function(t,e){var i,n,a,r=this.chart,o=r.data.datasets[this.index],s=t.custom||{},l=r.options.elements.point,u=o.data[e],d={},h={chart:r,dataIndex:e,dataset:o,datasetIndex:this.index},c=["backgroundColor","borderColor","borderWidth","hoverBackgroundColor","hoverBorderColor","hoverBorderWidth","hoverRadius","hitRadius","pointStyle","rotation"];for(i=0,n=c.length;i<n;++i)d[a=c[i]]=Gt([s[a],o[a],l[a]],h,e);return d.radius=Gt([s.radius,u?u.r:void 0,o.radius,l.radius],h,e),d}}),Zt=ut.options.resolve,$t=ut.valueOrDefault;ot._set("doughnut",{animation:{animateRotate:!0,animateScale:!1},hover:{mode:"single"},legendCallback:function(t){var e=[];e.push('<ul class="'+t.id+'-legend">');var i=t.data,n=i.datasets,a=i.labels;if(n.length)for(var r=0;r<n[0].data.length;++r)e.push('<li><span style="background-color:'+n[0].backgroundColor[r]+'"></span>'),a[r]&&e.push(a[r]),e.push("</li>");return e.push("</ul>"),e.join("")},legend:{labels:{generateLabels:function(t){var e=t.data;return e.labels.length&&e.datasets.length?e.labels.map(function(i,n){var a=t.getDatasetMeta(0),r=e.datasets[0],o=a.data[n],s=o&&o.custom||{},l=t.options.elements.arc;return{text:i,fillStyle:Zt([s.backgroundColor,r.backgroundColor,l.backgroundColor],void 0,n),strokeStyle:Zt([s.borderColor,r.borderColor,l.borderColor],void 0,n),lineWidth:Zt([s.borderWidth,r.borderWidth,l.borderWidth],void 0,n),hidden:isNaN(r.data[n])||a.data[n].hidden,index:n}}):[]}},onClick:function(t,e){var i,n,a,r=e.index,o=this.chart;for(i=0,n=(o.data.datasets||[]).length;i<n;++i)(a=o.getDatasetMeta(i)).data[r]&&(a.data[r].hidden=!a.data[r].hidden);o.update()}},cutoutPercentage:50,rotation:-.5*Math.PI,circumference:2*Math.PI,tooltips:{callbacks:{title:function(){return""},label:function(t,e){var i=e.labels[t.index],n=": "+e.datasets[t.datasetIndex].data[t.index];return ut.isArray(i)?(i=i.slice())[0]+=n:i+=n,i}}}});var Xt=kt.extend({dataElementType:Nt.Arc,linkScales:ut.noop,getRingIndex:function(t){for(var e=0,i=0;i<t;++i)this.chart.isDatasetVisible(i)&&++e;return e},update:function(t){var e,i,n=this,a=n.chart,r=a.chartArea,o=a.options,s=r.right-r.left,l=r.bottom-r.top,u=Math.min(s,l),d={x:0,y:0},h=n.getMeta(),c=h.data,f=o.cutoutPercentage,g=o.circumference,m=n._getRingWeight(n.index);if(g<2*Math.PI){var p=o.rotation%(2*Math.PI),v=(p+=2*Math.PI*(p>=Math.PI?-1:p<-Math.PI?1:0))+g,y={x:Math.cos(p),y:Math.sin(p)},b={x:Math.cos(v),y:Math.sin(v)},x=p<=0&&v>=0||p<=2*Math.PI&&2*Math.PI<=v,_=p<=.5*Math.PI&&.5*Math.PI<=v||p<=2.5*Math.PI&&2.5*Math.PI<=v,k=p<=-Math.PI&&-Math.PI<=v||p<=Math.PI&&Math.PI<=v,w=p<=.5*-Math.PI&&.5*-Math.PI<=v||p<=1.5*Math.PI&&1.5*Math.PI<=v,M=f/100,S={x:k?-1:Math.min(y.x*(y.x<0?1:M),b.x*(b.x<0?1:M)),y:w?-1:Math.min(y.y*(y.y<0?1:M),b.y*(b.y<0?1:M))},D={x:x?1:Math.max(y.x*(y.x>0?1:M),b.x*(b.x>0?1:M)),y:_?1:Math.max(y.y*(y.y>0?1:M),b.y*(b.y>0?1:M))},C={width:.5*(D.x-S.x),height:.5*(D.y-S.y)};u=Math.min(s/C.width,l/C.height),d={x:-.5*(D.x+S.x),y:-.5*(D.y+S.y)}}for(e=0,i=c.length;e<i;++e)c[e]._options=n._resolveElementOptions(c[e],e);for(a.borderWidth=n.getMaxBorderWidth(),a.outerRadius=Math.max((u-a.borderWidth)/2,0),a.innerRadius=Math.max(f?a.outerRadius/100*f:0,0),a.radiusLength=(a.outerRadius-a.innerRadius)/(n._getVisibleDatasetWeightTotal()||1),a.offsetX=d.x*a.outerRadius,a.offsetY=d.y*a.outerRadius,h.total=n.calculateTotal(),n.outerRadius=a.outerRadius-a.radiusLength*n._getRingWeightOffset(n.index),n.innerRadius=Math.max(n.outerRadius-a.radiusLength*m,0),e=0,i=c.length;e<i;++e)n.updateElement(c[e],e,t)},updateElement:function(t,e,i){var n=this,a=n.chart,r=a.chartArea,o=a.options,s=o.animation,l=(r.left+r.right)/2,u=(r.top+r.bottom)/2,d=o.rotation,h=o.rotation,c=n.getDataset(),f=i&&s.animateRotate?0:t.hidden?0:n.calculateCircumference(c.data[e])*(o.circumference/(2*Math.PI)),g=i&&s.animateScale?0:n.innerRadius,m=i&&s.animateScale?0:n.outerRadius,p=t._options||{};ut.extend(t,{_datasetIndex:n.index,_index:e,_model:{backgroundColor:p.backgroundColor,borderColor:p.borderColor,borderWidth:p.borderWidth,borderAlign:p.borderAlign,x:l+a.offsetX,y:u+a.offsetY,startAngle:d,endAngle:h,circumference:f,outerRadius:m,innerRadius:g,label:ut.valueAtIndexOrDefault(c.label,e,a.data.labels[e])}});var v=t._model;i&&s.animateRotate||(v.startAngle=0===e?o.rotation:n.getMeta().data[e-1]._model.endAngle,v.endAngle=v.startAngle+v.circumference),t.pivot()},calculateTotal:function(){var t,e=this.getDataset(),i=this.getMeta(),n=0;return ut.each(i.data,function(i,a){t=e.data[a],isNaN(t)||i.hidden||(n+=Math.abs(t))}),n},calculateCircumference:function(t){var e=this.getMeta().total;return e>0&&!isNaN(t)?2*Math.PI*(Math.abs(t)/e):0},getMaxBorderWidth:function(t){var e,i,n,a,r,o,s,l,u=0,d=this.chart;if(!t)for(e=0,i=d.data.datasets.length;e<i;++e)if(d.isDatasetVisible(e)){t=(n=d.getDatasetMeta(e)).data,e!==this.index&&(r=n.controller);break}if(!t)return 0;for(e=0,i=t.length;e<i;++e)a=t[e],"inner"!==(o=r?r._resolveElementOptions(a,e):a._options).borderAlign&&(s=o.borderWidth,u=(l=o.hoverBorderWidth)>(u=s>u?s:u)?l:u);return u},setHoverStyle:function(t){var e=t._model,i=t._options,n=ut.getHoverColor;t.$previousStyle={backgroundColor:e.backgroundColor,borderColor:e.borderColor,borderWidth:e.borderWidth},e.backgroundColor=$t(i.hoverBackgroundColor,n(i.backgroundColor)),e.borderColor=$t(i.hoverBorderColor,n(i.borderColor)),e.borderWidth=$t(i.hoverBorderWidth,i.borderWidth)},_resolveElementOptions:function(t,e){var i,n,a,r=this.chart,o=this.getDataset(),s=t.custom||{},l=r.options.elements.arc,u={},d={chart:r,dataIndex:e,dataset:o,datasetIndex:this.index},h=["backgroundColor","borderColor","borderWidth","borderAlign","hoverBackgroundColor","hoverBorderColor","hoverBorderWidth"];for(i=0,n=h.length;i<n;++i)u[a=h[i]]=Zt([s[a],o[a],l[a]],d,e);return u},_getRingWeightOffset:function(t){for(var e=0,i=0;i<t;++i)this.chart.isDatasetVisible(i)&&(e+=this._getRingWeight(i));return e},_getRingWeight:function(t){return Math.max($t(this.chart.data.datasets[t].weight,1),0)},_getVisibleDatasetWeightTotal:function(){return this._getRingWeightOffset(this.chart.data.datasets.length)}});ot._set("horizontalBar",{hover:{mode:"index",axis:"y"},scales:{xAxes:[{type:"linear",position:"bottom"}],yAxes:[{type:"category",position:"left",categoryPercentage:.8,barPercentage:.9,offset:!0,gridLines:{offsetGridLines:!0}}]},elements:{rectangle:{borderSkipped:"left"}},tooltips:{mode:"index",axis:"y"}});var Kt=jt.extend({_getValueScaleId:function(){return this.getMeta().xAxisID},_getIndexScaleId:function(){return this.getMeta().yAxisID}}),Jt=ut.valueOrDefault,Qt=ut.options.resolve,te=ut.canvas._isPointInArea;function ee(t,e){return Jt(t.showLine,e.showLines)}ot._set("line",{showLines:!0,spanGaps:!1,hover:{mode:"label"},scales:{xAxes:[{type:"category",id:"x-axis-0"}],yAxes:[{type:"linear",id:"y-axis-0"}]}});var ie=kt.extend({datasetElementType:Nt.Line,dataElementType:Nt.Point,update:function(t){var e,i,n=this,a=n.getMeta(),r=a.dataset,o=a.data||[],s=n.getScaleForId(a.yAxisID),l=n.getDataset(),u=ee(l,n.chart.options);for(u&&(void 0!==l.tension&&void 0===l.lineTension&&(l.lineTension=l.tension),r._scale=s,r._datasetIndex=n.index,r._children=o,r._model=n._resolveLineOptions(r),r.pivot()),e=0,i=o.length;e<i;++e)n.updateElement(o[e],e,t);for(u&&0!==r._model.tension&&n.updateBezierControlPoints(),e=0,i=o.length;e<i;++e)o[e].pivot()},updateElement:function(t,e,i){var n,a,r=this,o=r.getMeta(),s=t.custom||{},l=r.getDataset(),u=r.index,d=l.data[e],h=r.getScaleForId(o.yAxisID),c=r.getScaleForId(o.xAxisID),f=o.dataset._model,g=r._resolvePointOptions(t,e);n=c.getPixelForValue("object"==typeof d?d:NaN,e,u),a=i?h.getBasePixel():r.calculatePointY(d,e,u),t._xScale=c,t._yScale=h,t._options=g,t._datasetIndex=u,t._index=e,t._model={x:n,y:a,skip:s.skip||isNaN(n)||isNaN(a),radius:g.radius,pointStyle:g.pointStyle,rotation:g.rotation,backgroundColor:g.backgroundColor,borderColor:g.borderColor,borderWidth:g.borderWidth,tension:Jt(s.tension,f?f.tension:0),steppedLine:!!f&&f.steppedLine,hitRadius:g.hitRadius}},_resolvePointOptions:function(t,e){var i,n,a,r=this.chart,o=r.data.datasets[this.index],s=t.custom||{},l=r.options.elements.point,u={},d={chart:r,dataIndex:e,dataset:o,datasetIndex:this.index},h={backgroundColor:"pointBackgroundColor",borderColor:"pointBorderColor",borderWidth:"pointBorderWidth",hitRadius:"pointHitRadius",hoverBackgroundColor:"pointHoverBackgroundColor",hoverBorderColor:"pointHoverBorderColor",hoverBorderWidth:"pointHoverBorderWidth",hoverRadius:"pointHoverRadius",pointStyle:"pointStyle",radius:"pointRadius",rotation:"pointRotation"},c=Object.keys(h);for(i=0,n=c.length;i<n;++i)u[a=c[i]]=Qt([s[a],o[h[a]],o[a],l[a]],d,e);return u},_resolveLineOptions:function(t){var e,i,n,a=this.chart,r=a.data.datasets[this.index],o=t.custom||{},s=a.options,l=s.elements.line,u={},d=["backgroundColor","borderWidth","borderColor","borderCapStyle","borderDash","borderDashOffset","borderJoinStyle","fill","cubicInterpolationMode"];for(e=0,i=d.length;e<i;++e)u[n=d[e]]=Qt([o[n],r[n],l[n]]);return 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t,e=this.chart,i=this.getMeta(),n=i.data||[],a=e.chartArea,r=n.length,o=0;for(ee(this.getDataset(),e.options)&&(t=(i.dataset._model.borderWidth||0)/2,ut.canvas.clipArea(e.ctx,{left:a.left,right:a.right,top:a.top-t,bottom:a.bottom+t}),i.dataset.draw(),ut.canvas.unclipArea(e.ctx));o<r;++o)n[o].draw(a)},setHoverStyle:function(t){var e=t._model,i=t._options,n=ut.getHoverColor;t.$previousStyle={backgroundColor:e.backgroundColor,borderColor:e.borderColor,borderWidth:e.borderWidth,radius:e.radius},e.backgroundColor=Jt(i.hoverBackgroundColor,n(i.backgroundColor)),e.borderColor=Jt(i.hoverBorderColor,n(i.borderColor)),e.borderWidth=Jt(i.hoverBorderWidth,i.borderWidth),e.radius=Jt(i.hoverRadius,i.radius)}}),ne=ut.options.resolve;ot._set("polarArea",{scale:{type:"radialLinear",angleLines:{display:!1},gridLines:{circular:!0},pointLabels:{display:!1},ticks:{beginAtZero:!0}},animation:{animateRotate:!0,animateScale:!0},startAngle:-.5*Math.PI,legendCallback:function(t){var e=[];e.push('<ul 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i,n,a,r=e.index,o=this.chart;for(i=0,n=(o.data.datasets||[]).length;i<n;++i)(a=o.getDatasetMeta(i)).data[r].hidden=!a.data[r].hidden;o.update()}},tooltips:{callbacks:{title:function(){return""},label:function(t,e){return e.labels[t.index]+": "+t.yLabel}}}});var ae=kt.extend({dataElementType:Nt.Arc,linkScales:ut.noop,update:function(t){var e,i,n,a=this,r=a.getDataset(),o=a.getMeta(),s=a.chart.options.startAngle||0,l=a._starts=[],u=a._angles=[],d=o.data;for(a._updateRadius(),o.count=a.countVisibleElements(),e=0,i=r.data.length;e<i;e++)l[e]=s,n=a._computeAngle(e),u[e]=n,s+=n;for(e=0,i=d.length;e<i;++e)d[e]._options=a._resolveElementOptions(d[e],e),a.updateElement(d[e],e,t)},_updateRadius:function(){var t=this,e=t.chart,i=e.chartArea,n=e.options,a=Math.min(i.right-i.left,i.bottom-i.top);e.outerRadius=Math.max(a/2,0),e.innerRadius=Math.max(n.cutoutPercentage?e.outerRadius/100*n.cutoutPercentage:1,0),e.radiusLength=(e.outerRadius-e.innerRadius)/e.getVisibleDatasetCount(),t.outerRadius=e.outerRadius-e.radiusLength*t.index,t.innerRadius=t.outerRadius-e.radiusLength},updateElement:function(t,e,i){var n=this,a=n.chart,r=n.getDataset(),o=a.options,s=o.animation,l=a.scale,u=a.data.labels,d=l.xCenter,h=l.yCenter,c=o.startAngle,f=t.hidden?0:l.getDistanceFromCenterForValue(r.data[e]),g=n._starts[e],m=g+(t.hidden?0:n._angles[e]),p=s.animateScale?0:l.getDistanceFromCenterForValue(r.data[e]),v=t._options||{};ut.extend(t,{_datasetIndex:n.index,_index:e,_scale:l,_model:{backgroundColor:v.backgroundColor,borderColor:v.borderColor,borderWidth:v.borderWidth,borderAlign:v.borderAlign,x:d,y:h,innerRadius:0,outerRadius:i?p:f,startAngle:i&&s.animateRotate?c:g,endAngle:i&&s.animateRotate?c:m,label:ut.valueAtIndexOrDefault(u,e,u[e])}}),t.pivot()},countVisibleElements:function(){var t=this.getDataset(),e=this.getMeta(),i=0;return ut.each(e.data,function(e,n){isNaN(t.data[n])||e.hidden||i++}),i},setHoverStyle:function(t){var e=t._model,i=t._options,n=ut.getHoverColor,a=ut.valueOrDefault;t.$previousStyle={backgroundColor:e.backgroundColor,borderColor:e.borderColor,borderWidth:e.borderWidth},e.backgroundColor=a(i.hoverBackgroundColor,n(i.backgroundColor)),e.borderColor=a(i.hoverBorderColor,n(i.borderColor)),e.borderWidth=a(i.hoverBorderWidth,i.borderWidth)},_resolveElementOptions:function(t,e){var i,n,a,r=this.chart,o=this.getDataset(),s=t.custom||{},l=r.options.elements.arc,u={},d={chart:r,dataIndex:e,dataset:o,datasetIndex:this.index},h=["backgroundColor","borderColor","borderWidth","borderAlign","hoverBackgroundColor","hoverBorderColor","hoverBorderWidth"];for(i=0,n=h.length;i<n;++i)u[a=h[i]]=ne([s[a],o[a],l[a]],d,e);return u},_computeAngle:function(t){var e=this,i=this.getMeta().count,n=e.getDataset(),a=e.getMeta();if(isNaN(n.data[t])||a.data[t].hidden)return 0;var r={chart:e.chart,dataIndex:t,dataset:n,datasetIndex:e.index};return ne([e.chart.options.elements.arc.angle,2*Math.PI/i],r,t)}});ot._set("pie",ut.clone(ot.doughnut)),ot._set("pie",{cutoutPercentage:0});var re=Xt,oe=ut.valueOrDefault,se=ut.options.resolve;ot._set("radar",{scale:{type:"radialLinear"},elements:{line:{tension:0}}});var le=kt.extend({datasetElementType:Nt.Line,dataElementType:Nt.Point,linkScales:ut.noop,update:function(t){var e,i,n=this,a=n.getMeta(),r=a.dataset,o=a.data||[],s=n.chart.scale,l=n.getDataset();for(void 0!==l.tension&&void 0===l.lineTension&&(l.lineTension=l.tension),r._scale=s,r._datasetIndex=n.index,r._children=o,r._loop=!0,r._model=n._resolveLineOptions(r),r.pivot(),e=0,i=o.length;e<i;++e)n.updateElement(o[e],e,t);for(n.updateBezierControlPoints(),e=0,i=o.length;e<i;++e)o[e].pivot()},updateElement:function(t,e,i){var n=this,a=t.custom||{},r=n.getDataset(),o=n.chart.scale,s=o.getPointPositionForValue(e,r.data[e]),l=n._resolvePointOptions(t,e),u=n.getMeta().dataset._model,d=i?o.xCenter:s.x,h=i?o.yCenter:s.y;t._scale=o,t._options=l,t._datasetIndex=n.index,t._index=e,t._model={x:d,y:h,skip:a.skip||isNaN(d)||isNaN(h),radius:l.radius,pointStyle:l.pointStyle,rotation:l.rotation,backgroundColor:l.backgroundColor,borderColor:l.borderColor,borderWidth:l.borderWidth,tension:oe(a.tension,u?u.tension:0),hitRadius:l.hitRadius}},_resolvePointOptions:function(t,e){var i,n,a,r=this.chart,o=r.data.datasets[this.index],s=t.custom||{},l=r.options.elements.point,u={},d={chart:r,dataIndex:e,dataset:o,datasetIndex:this.index},h={backgroundColor:"pointBackgroundColor",borderColor:"pointBorderColor",borderWidth:"pointBorderWidth",hitRadius:"pointHitRadius",hoverBackgroundColor:"pointHoverBackgroundColor",hoverBorderColor:"pointHoverBorderColor",hoverBorderWidth:"pointHoverBorderWidth",hoverRadius:"pointHoverRadius",pointStyle:"pointStyle",radius:"pointRadius",rotation:"pointRotation"},c=Object.keys(h);for(i=0,n=c.length;i<n;++i)u[a=c[i]]=se([s[a],o[h[a]],o[a],l[a]],d,e);return u},_resolveLineOptions:function(t){var e,i,n,a=this.chart,r=a.data.datasets[this.index],o=t.custom||{},s=a.options.elements.line,l={},u=["backgroundColor","borderWidth","borderColor","borderCapStyle","borderDash","borderDashOffset","borderJoinStyle","fill"];for(e=0,i=u.length;e<i;++e)l[n=u[e]]=se([o[n],r[n],s[n]]);return l.tension=oe(r.lineTension,s.tension),l},updateBezierControlPoints:function(){var t,e,i,n,a=this.getMeta(),r=this.chart.chartArea,o=a.data||[];function s(t,e,i){return Math.max(Math.min(t,i),e)}for(t=0,e=o.length;t<e;++t)i=o[t]._model,n=ut.splineCurve(ut.previousItem(o,t,!0)._model,i,ut.nextItem(o,t,!0)._model,i.tension),i.controlPointPreviousX=s(n.previous.x,r.left,r.right),i.controlPointPreviousY=s(n.previous.y,r.top,r.bottom),i.controlPointNextX=s(n.next.x,r.left,r.right),i.controlPointNextY=s(n.next.y,r.top,r.bottom)},setHoverStyle:function(t){var e=t._model,i=t._options,n=ut.getHoverColor;t.$previousStyle={backgroundColor:e.backgroundColor,borderColor:e.borderColor,borderWidth:e.borderWidth,radius:e.radius},e.backgroundColor=oe(i.hoverBackgroundColor,n(i.backgroundColor)),e.borderColor=oe(i.hoverBorderColor,n(i.borderColor)),e.borderWidth=oe(i.hoverBorderWidth,i.borderWidth),e.radius=oe(i.hoverRadius,i.radius)}});ot._set("scatter",{hover:{mode:"single"},scales:{xAxes:[{id:"x-axis-1",type:"linear",position:"bottom"}],yAxes:[{id:"y-axis-1",type:"linear",position:"left"}]},showLines:!1,tooltips:{callbacks:{title:function(){return""},label:function(t){return"("+t.xLabel+", "+t.yLabel+")"}}}});var ue={bar:jt,bubble:qt,doughnut:Xt,horizontalBar:Kt,line:ie,polarArea:ae,pie:re,radar:le,scatter:ie};function de(t,e){return t.native?{x:t.x,y:t.y}:ut.getRelativePosition(t,e)}function he(t,e){var i,n,a,r,o;for(n=0,r=t.data.datasets.length;n<r;++n)if(t.isDatasetVisible(n))for(a=0,o=(i=t.getDatasetMeta(n)).data.length;a<o;++a){var s=i.data[a];s._view.skip||e(s)}}function ce(t,e){var i=[];return he(t,function(t){t.inRange(e.x,e.y)&&i.push(t)}),i}function fe(t,e,i,n){var a=Number.POSITIVE_INFINITY,r=[];return he(t,function(t){if(!i||t.inRange(e.x,e.y)){var o=t.getCenterPoint(),s=n(e,o);s<a?(r=[t],a=s):s===a&&r.push(t)}}),r}function ge(t){var e=-1!==t.indexOf("x"),i=-1!==t.indexOf("y");return function(t,n){var a=e?Math.abs(t.x-n.x):0,r=i?Math.abs(t.y-n.y):0;return Math.sqrt(Math.pow(a,2)+Math.pow(r,2))}}function me(t,e,i){var n=de(e,t);i.axis=i.axis||"x";var a=ge(i.axis),r=i.intersect?ce(t,n):fe(t,n,!1,a),o=[];return r.length?(t.data.datasets.forEach(function(e,i){if(t.isDatasetVisible(i)){var n=t.getDatasetMeta(i).data[r[0]._index];n&&!n._view.skip&&o.push(n)}}),o):[]}var pe={modes:{single:function(t,e){var i=de(e,t),n=[];return he(t,function(t){if(t.inRange(i.x,i.y))return n.push(t),n}),n.slice(0,1)},label:me,index:me,dataset:function(t,e,i){var n=de(e,t);i.axis=i.axis||"xy";var 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n,a=e.bodyFontSize,r=e.bodySpacing,o=e._bodyAlign,s=e.body,l=e.displayColors,u=e.labelColors,d=0,h=l?Ze(e,"left"):0;i.textAlign=o,i.textBaseline="top",i.font=ut.fontString(a,e._bodyFontStyle,e._bodyFontFamily),t.x=Ze(e,o);var c=function(e){i.fillText(e,t.x+d,t.y),t.y+=a+r};i.fillStyle=e.bodyFontColor,ut.each(e.beforeBody,c),d=l&&"right"!==o?"center"===o?a/2+1:a+2:0,ut.each(s,function(r,o){n=e.labelTextColors[o],i.fillStyle=n,ut.each(r.before,c),ut.each(r.lines,function(r){l&&(i.fillStyle=e.legendColorBackground,i.fillRect(h,t.y,a,a),i.lineWidth=1,i.strokeStyle=u[o].borderColor,i.strokeRect(h,t.y,a,a),i.fillStyle=u[o].backgroundColor,i.fillRect(h+1,t.y+1,a-2,a-2),i.fillStyle=n),c(r)}),ut.each(r.after,c)}),d=0,ut.each(e.afterBody,c),t.y-=r},drawFooter:function(t,e,i){var n=e.footer;n.length&&(t.x=Ze(e,e._footerAlign),t.y+=e.footerMarginTop,i.textAlign=e._footerAlign,i.textBaseline="top",i.fillStyle=e.footerFontColor,i.font=ut.fontString(e.footerFontSize,e._footerFontStyle,e._footerFontFamily),ut.each(n,function(n){i.fillText(n,t.x,t.y),t.y+=e.footerFontSize+e.footerSpacing}))},drawBackground:function(t,e,i,n){i.fillStyle=e.backgroundColor,i.strokeStyle=e.borderColor,i.lineWidth=e.borderWidth;var a=e.xAlign,r=e.yAlign,o=t.x,s=t.y,l=n.width,u=n.height,d=e.cornerRadius;i.beginPath(),i.moveTo(o+d,s),"top"===r&&this.drawCaret(t,n),i.lineTo(o+l-d,s),i.quadraticCurveTo(o+l,s,o+l,s+d),"center"===r&&"right"===a&&this.drawCaret(t,n),i.lineTo(o+l,s+u-d),i.quadraticCurveTo(o+l,s+u,o+l-d,s+u),"bottom"===r&&this.drawCaret(t,n),i.lineTo(o+d,s+u),i.quadraticCurveTo(o,s+u,o,s+u-d),"center"===r&&"left"===a&&this.drawCaret(t,n),i.lineTo(o,s+d),i.quadraticCurveTo(o,s,o+d,s),i.closePath(),i.fill(),e.borderWidth>0&&i.stroke()},draw:function(){var t=this._chart.ctx,e=this._view;if(0!==e.opacity){var i={width:e.width,height:e.height},n={x:e.x,y:e.y},a=Math.abs(e.opacity<.001)?0:e.opacity,r=e.title.length||e.beforeBody.length||e.body.length||e.afterBody.length||e.footer.length;this._options.enabled&&r&&(t.save(),t.globalAlpha=a,this.drawBackground(n,e,t,i),n.y+=e.yPadding,this.drawTitle(n,e,t),this.drawBody(n,e,t),this.drawFooter(n,e,t),t.restore())}},handleEvent:function(t){var e,i=this,n=i._options;return i._lastActive=i._lastActive||[],"mouseout"===t.type?i._active=[]:i._active=i._chart.getElementsAtEventForMode(t,n.mode,n),(e=!ut.arrayEquals(i._active,i._lastActive))&&(i._lastActive=i._active,(n.enabled||n.custom)&&(i._eventPosition={x:t.x,y:t.y},i.update(!0),i.pivot())),e}}),Ke=je,Je=Xe;Je.positioners=Ke;var Qe=ut.valueOrDefault;function ti(){return ut.merge({},[].slice.call(arguments),{merger:function(t,e,i,n){if("xAxes"===t||"yAxes"===t){var a,r,o,s=i[t].length;for(e[t]||(e[t]=[]),a=0;a<s;++a)o=i[t][a],r=Qe(o.type,"xAxes"===t?"category":"linear"),a>=e[t].length&&e[t].push({}),!e[t][a].type||o.type&&o.type!==e[t][a].type?ut.merge(e[t][a],[Ee.getScaleDefaults(r),o]):ut.merge(e[t][a],o)}else ut._merger(t,e,i,n)}})}function ei(){return ut.merge({},[].slice.call(arguments),{merger:function(t,e,i,n){var a=e[t]||{},r=i[t];"scales"===t?e[t]=ti(a,r):"scale"===t?e[t]=ut.merge(a,[Ee.getScaleDefaults(r.type),r]):ut._merger(t,e,i,n)}})}function ii(t){return"top"===t||"bottom"===t}ot._set("global",{elements:{},events:["mousemove","mouseout","click","touchstart","touchmove"],hover:{onHover:null,mode:"nearest",intersect:!0,animationDuration:400},onClick:null,maintainAspectRatio:!0,responsive:!0,responsiveAnimationDuration:0});var ni=function(t,e){return this.construct(t,e),this};ut.extend(ni.prototype,{construct:function(t,e){var i=this;e=function(t){var e=(t=t||{}).data=t.data||{};return e.datasets=e.datasets||[],e.labels=e.labels||[],t.options=ei(ot.global,ot[t.type],t.options||{}),t}(e);var n=Ve.acquireContext(t,e),a=n&&n.canvas,r=a&&a.height,o=a&&a.width;i.id=ut.uid(),i.ctx=n,i.canvas=a,i.config=e,i.width=o,i.height=r,i.aspectRatio=r?o/r:null,i.options=e.options,i._bufferedRender=!1,i.chart=i,i.controller=i,ni.instances[i.id]=i,Object.defineProperty(i,"data",{get:function(){return i.config.data},set:function(t){i.config.data=t}}),n&&a?(i.initialize(),i.update()):console.error("Failed to create chart: can't acquire context from the given item")},initialize:function(){var t=this;return He.notify(t,"beforeInit"),ut.retinaScale(t,t.options.devicePixelRatio),t.bindEvents(),t.options.responsive&&t.resize(!0),t.ensureScalesHaveIDs(),t.buildOrUpdateScales(),t.initToolTip(),He.notify(t,"afterInit"),t},clear:function(){return ut.canvas.clear(this),this},stop:function(){return vt.cancelAnimation(this),this},resize:function(t){var e=this,i=e.options,n=e.canvas,a=i.maintainAspectRatio&&e.aspectRatio||null,r=Math.max(0,Math.floor(ut.getMaximumWidth(n))),o=Math.max(0,Math.floor(a?r/a:ut.getMaximumHeight(n)));if((e.width!==r||e.height!==o)&&(n.width=e.width=r,n.height=e.height=o,n.style.width=r+"px",n.style.height=o+"px",ut.retinaScale(e,i.devicePixelRatio),!t)){var s={width:r,height:o};He.notify(e,"resize",[s]),i.onResize&&i.onResize(e,s),e.stop(),e.update({duration:i.responsiveAnimationDuration})}},ensureScalesHaveIDs:function(){var t=this.options,e=t.scales||{},i=t.scale;ut.each(e.xAxes,function(t,e){t.id=t.id||"x-axis-"+e}),ut.each(e.yAxes,function(t,e){t.id=t.id||"y-axis-"+e}),i&&(i.id=i.id||"scale")},buildOrUpdateScales:function(){var t=this,e=t.options,i=t.scales||{},n=[],a=Object.keys(i).reduce(function(t,e){return t[e]=!1,t},{});e.scales&&(n=n.concat((e.scales.xAxes||[]).map(function(t){return{options:t,dtype:"category",dposition:"bottom"}}),(e.scales.yAxes||[]).map(function(t){return{options:t,dtype:"linear",dposition:"left"}}))),e.scale&&n.push({options:e.scale,dtype:"radialLinear",isDefault:!0,dposition:"chartArea"}),ut.each(n,function(e){var n=e.options,r=n.id,o=Qe(n.type,e.dtype);ii(n.position)!==ii(e.dposition)&&(n.position=e.dposition),a[r]=!0;var s=null;if(r in i&&i[r].type===o)(s=i[r]).options=n,s.ctx=t.ctx,s.chart=t;else{var l=Ee.getScaleConstructor(o);if(!l)return;s=new l({id:r,type:o,options:n,ctx:t.ctx,chart:t}),i[s.id]=s}s.mergeTicksOptions(),e.isDefault&&(t.scale=s)}),ut.each(a,function(t,e){t||delete i[e]}),t.scales=i,Ee.addScalesToLayout(this)},buildOrUpdateControllers:function(){var t=this,e=[];return ut.each(t.data.datasets,function(i,n){var a=t.getDatasetMeta(n),r=i.type||t.config.type;if(a.type&&a.type!==r&&(t.destroyDatasetMeta(n),a=t.getDatasetMeta(n)),a.type=r,a.controller)a.controller.updateIndex(n),a.controller.linkScales();else{var o=ue[a.type];if(void 0===o)throw new Error('"'+a.type+'" is not a chart type.');a.controller=new o(t,n),e.push(a.controller)}},t),e},resetElements:function(){var t=this;ut.each(t.data.datasets,function(e,i){t.getDatasetMeta(i).controller.reset()},t)},reset:function(){this.resetElements(),this.tooltip.initialize()},update:function(t){var e,i,n=this;if(t&&"object"==typeof t||(t={duration:t,lazy:arguments[1]}),i=(e=n).options,ut.each(e.scales,function(t){xe.removeBox(e,t)}),i=ei(ot.global,ot[e.config.type],i),e.options=e.config.options=i,e.ensureScalesHaveIDs(),e.buildOrUpdateScales(),e.tooltip._options=i.tooltips,e.tooltip.initialize(),He._invalidate(n),!1!==He.notify(n,"beforeUpdate")){n.tooltip._data=n.data;var a=n.buildOrUpdateControllers();ut.each(n.data.datasets,function(t,e){n.getDatasetMeta(e).controller.buildOrUpdateElements()},n),n.updateLayout(),n.options.animation&&n.options.animation.duration&&ut.each(a,function(t){t.reset()}),n.updateDatasets(),n.tooltip.initialize(),n.lastActive=[],He.notify(n,"afterUpdate"),n._bufferedRender?n._bufferedRequest={duration:t.duration,easing:t.easing,lazy:t.lazy}:n.render(t)}},updateLayout:function(){!1!==He.notify(this,"beforeLayout")&&(xe.update(this,this.width,this.height),He.notify(this,"afterScaleUpdate"),He.notify(this,"afterLayout"))},updateDatasets:function(){if(!1!==He.notify(this,"beforeDatasetsUpdate")){for(var t=0,e=this.data.datasets.length;t<e;++t)this.updateDataset(t);He.notify(this,"afterDatasetsUpdate")}},updateDataset:function(t){var e=this.getDatasetMeta(t),i={meta:e,index:t};!1!==He.notify(this,"beforeDatasetUpdate",[i])&&(e.controller.update(),He.notify(this,"afterDatasetUpdate",[i]))},render:function(t){var e=this;t&&"object"==typeof t||(t={duration:t,lazy:arguments[1]});var i=e.options.animation,n=Qe(t.duration,i&&i.duration),a=t.lazy;if(!1!==He.notify(e,"beforeRender")){var r=function(t){He.notify(e,"afterRender"),ut.callback(i&&i.onComplete,[t],e)};if(i&&n){var o=new pt({numSteps:n/16.66,easing:t.easing||i.easing,render:function(t,e){var i=ut.easing.effects[e.easing],n=e.currentStep,a=n/e.numSteps;t.draw(i(a),a,n)},onAnimationProgress:i.onProgress,onAnimationComplete:r});vt.addAnimation(e,o,n,a)}else e.draw(),r(new pt({numSteps:0,chart:e}));return e}},draw:function(t){var e=this;e.clear(),ut.isNullOrUndef(t)&&(t=1),e.transition(t),e.width<=0||e.height<=0||!1!==He.notify(e,"beforeDraw",[t])&&(ut.each(e.boxes,function(t){t.draw(e.chartArea)},e),e.drawDatasets(t),e._drawTooltip(t),He.notify(e,"afterDraw",[t]))},transition:function(t){for(var e=0,i=(this.data.datasets||[]).length;e<i;++e)this.isDatasetVisible(e)&&this.getDatasetMeta(e).controller.transition(t);this.tooltip.transition(t)},drawDatasets:function(t){var e=this;if(!1!==He.notify(e,"beforeDatasetsDraw",[t])){for(var i=(e.data.datasets||[]).length-1;i>=0;--i)e.isDatasetVisible(i)&&e.drawDataset(i,t);He.notify(e,"afterDatasetsDraw",[t])}},drawDataset:function(t,e){var i=this.getDatasetMeta(t),n={meta:i,index:t,easingValue:e};!1!==He.notify(this,"beforeDatasetDraw",[n])&&(i.controller.draw(e),He.notify(this,"afterDatasetDraw",[n]))},_drawTooltip:function(t){var e=this.tooltip,i={tooltip:e,easingValue:t};!1!==He.notify(this,"beforeTooltipDraw",[i])&&(e.draw(),He.notify(this,"afterTooltipDraw",[i]))},getElementAtEvent:function(t){return pe.modes.single(this,t)},getElementsAtEvent:function(t){return pe.modes.label(this,t,{intersect:!0})},getElementsAtXAxis:function(t){return pe.modes["x-axis"](this,t,{intersect:!0})},getElementsAtEventForMode:function(t,e,i){var n=pe.modes[e];return"function"==typeof n?n(this,t,i):[]},getDatasetAtEvent:function(t){return pe.modes.dataset(this,t,{intersect:!0})},getDatasetMeta:function(t){var e=this.data.datasets[t];e._meta||(e._meta={});var i=e._meta[this.id];return i||(i=e._meta[this.id]={type:null,data:[],dataset:null,controller:null,hidden:null,xAxisID:null,yAxisID:null}),i},getVisibleDatasetCount:function(){for(var t=0,e=0,i=this.data.datasets.length;e<i;++e)this.isDatasetVisible(e)&&t++;return t},isDatasetVisible:function(t){var e=this.getDatasetMeta(t);return"boolean"==typeof e.hidden?!e.hidden:!this.data.datasets[t].hidden},generateLegend:function(){return this.options.legendCallback(this)},destroyDatasetMeta:function(t){var e=this.id,i=this.data.datasets[t],n=i._meta&&i._meta[e];n&&(n.controller.destroy(),delete i._meta[e])},destroy:function(){var t,e,i=this,n=i.canvas;for(i.stop(),t=0,e=i.data.datasets.length;t<e;++t)i.destroyDatasetMeta(t);n&&(i.unbindEvents(),ut.canvas.clear(i),Ve.releaseContext(i.ctx),i.canvas=null,i.ctx=null),He.notify(i,"destroy"),delete ni.instances[i.id]},toBase64Image:function(){return this.canvas.toDataURL.apply(this.canvas,arguments)},initToolTip:function(){var t=this;t.tooltip=new Je({_chart:t,_chartInstance:t,_data:t.data,_options:t.options.tooltips},t)},bindEvents:function(){var t=this,e=t._listeners={},i=function(){t.eventHandler.apply(t,arguments)};ut.each(t.options.events,function(n){Ve.addEventListener(t,n,i),e[n]=i}),t.options.responsive&&(i=function(){t.resize()},Ve.addEventListener(t,"resize",i),e.resize=i)},unbindEvents:function(){var t=this,e=t._listeners;e&&(delete t._listeners,ut.each(e,function(e,i){Ve.removeEventListener(t,i,e)}))},updateHoverStyle:function(t,e,i){var n,a,r,o=i?"setHoverStyle":"removeHoverStyle";for(a=0,r=t.length;a<r;++a)(n=t[a])&&this.getDatasetMeta(n._datasetIndex).controller[o](n)},eventHandler:function(t){var e=this,i=e.tooltip;if(!1!==He.notify(e,"beforeEvent",[t])){e._bufferedRender=!0,e._bufferedRequest=null;var n=e.handleEvent(t);i&&(n=i._start?i.handleEvent(t):n|i.handleEvent(t)),He.notify(e,"afterEvent",[t]);var a=e._bufferedRequest;return a?e.render(a):n&&!e.animating&&(e.stop(),e.render({duration:e.options.hover.animationDuration,lazy:!0})),e._bufferedRender=!1,e._bufferedRequest=null,e}},handleEvent:function(t){var e,i=this,n=i.options||{},a=n.hover;return i.lastActive=i.lastActive||[],"mouseout"===t.type?i.active=[]:i.active=i.getElementsAtEventForMode(t,a.mode,a),ut.callback(n.onHover||n.hover.onHover,[t.native,i.active],i),"mouseup"!==t.type&&"click"!==t.type||n.onClick&&n.onClick.call(i,t.native,i.active),i.lastActive.length&&i.updateHoverStyle(i.lastActive,a.mode,!1),i.active.length&&a.mode&&i.updateHoverStyle(i.active,a.mode,!0),e=!ut.arrayEquals(i.active,i.lastActive),i.lastActive=i.active,e}}),ni.instances={};var ai=ni;ni.Controller=ni,ni.types={},ut.configMerge=ei,ut.scaleMerge=ti;function ri(){throw new Error("This method is not implemented: either no adapter can be found or an incomplete integration was provided.")}function oi(t){this.options=t||{}}ut.extend(oi.prototype,{formats:ri,parse:ri,format:ri,add:ri,diff:ri,startOf:ri,endOf:ri,_create:function(t){return t}}),oi.override=function(t){ut.extend(oi.prototype,t)};var si={_date:oi},li={formatters:{values:function(t){return ut.isArray(t)?t:""+t},linear:function(t,e,i){var n=i.length>3?i[2]-i[1]:i[1]-i[0];Math.abs(n)>1&&t!==Math.floor(t)&&(n=t-Math.floor(t));var a=ut.log10(Math.abs(n)),r="";if(0!==t)if(Math.max(Math.abs(i[0]),Math.abs(i[i.length-1]))<1e-4){var o=ut.log10(Math.abs(t));r=t.toExponential(Math.floor(o)-Math.floor(a))}else{var s=-1*Math.floor(a);s=Math.max(Math.min(s,20),0),r=t.toFixed(s)}else r="0";return r},logarithmic:function(t,e,i){var n=t/Math.pow(10,Math.floor(ut.log10(t)));return 0===t?"0":1===n||2===n||5===n||0===e||e===i.length-1?t.toExponential():""}}},ui=ut.valueOrDefault,di=ut.valueAtIndexOrDefault;function hi(t){var e,i,n=[];for(e=0,i=t.length;e<i;++e)n.push(t[e].label);return n}function ci(t,e,i){return ut.isArray(e)?ut.longestText(t,i,e):t.measureText(e).width}ot._set("scale",{display:!0,position:"left",offset:!1,gridLines:{display:!0,color:"rgba(0, 0, 0, 0.1)",lineWidth:1,drawBorder:!0,drawOnChartArea:!0,drawTicks:!0,tickMarkLength:10,zeroLineWidth:1,zeroLineColor:"rgba(0,0,0,0.25)",zeroLineBorderDash:[],zeroLineBorderDashOffset:0,offsetGridLines:!1,borderDash:[],borderDashOffset:0},scaleLabel:{display:!1,labelString:"",padding:{top:4,bottom:4}},ticks:{beginAtZero:!1,minRotation:0,maxRotation:50,mirror:!1,padding:0,reverse:!1,display:!0,autoSkip:!0,autoSkipPadding:0,labelOffset:0,callback:li.formatters.values,minor:{},major:{}}});var fi=gt.extend({getPadding:function(){return{left:this.paddingLeft||0,top:this.paddingTop||0,right:this.paddingRight||0,bottom:this.paddingBottom||0}},getTicks:function(){return this._ticks},mergeTicksOptions:function(){var t=this.options.ticks;for(var e in!1===t.minor&&(t.minor={display:!1}),!1===t.major&&(t.major={display:!1}),t)"major"!==e&&"minor"!==e&&(void 0===t.minor[e]&&(t.minor[e]=t[e]),void 0===t.major[e]&&(t.major[e]=t[e]))},beforeUpdate:function(){ut.callback(this.options.beforeUpdate,[this])},update:function(t,e,i){var n,a,r,o,s,l,u=this;for(u.beforeUpdate(),u.maxWidth=t,u.maxHeight=e,u.margins=ut.extend({left:0,right:0,top:0,bottom:0},i),u._maxLabelLines=0,u.longestLabelWidth=0,u.longestTextCache=u.longestTextCache||{},u.beforeSetDimensions(),u.setDimensions(),u.afterSetDimensions(),u.beforeDataLimits(),u.determineDataLimits(),u.afterDataLimits(),u.beforeBuildTicks(),s=u.buildTicks()||[],s=u.afterBuildTicks(s)||s,u.beforeTickToLabelConversion(),r=u.convertTicksToLabels(s)||u.ticks,u.afterTickToLabelConversion(),u.ticks=r,n=0,a=r.length;n<a;++n)o=r[n],(l=s[n])?l.label=o:s.push(l={label:o,major:!1});return u._ticks=s,u.beforeCalculateTickRotation(),u.calculateTickRotation(),u.afterCalculateTickRotation(),u.beforeFit(),u.fit(),u.afterFit(),u.afterUpdate(),u.minSize},afterUpdate:function(){ut.callback(this.options.afterUpdate,[this])},beforeSetDimensions:function(){ut.callback(this.options.beforeSetDimensions,[this])},setDimensions:function(){var t=this;t.isHorizontal()?(t.width=t.maxWidth,t.left=0,t.right=t.width):(t.height=t.maxHeight,t.top=0,t.bottom=t.height),t.paddingLeft=0,t.paddingTop=0,t.paddingRight=0,t.paddingBottom=0},afterSetDimensions:function(){ut.callback(this.options.afterSetDimensions,[this])},beforeDataLimits:function(){ut.callback(this.options.beforeDataLimits,[this])},determineDataLimits:ut.noop,afterDataLimits:function(){ut.callback(this.options.afterDataLimits,[this])},beforeBuildTicks:function(){ut.callback(this.options.beforeBuildTicks,[this])},buildTicks:ut.noop,afterBuildTicks:function(t){var e=this;return ut.isArray(t)&&t.length?ut.callback(e.options.afterBuildTicks,[e,t]):(e.ticks=ut.callback(e.options.afterBuildTicks,[e,e.ticks])||e.ticks,t)},beforeTickToLabelConversion:function(){ut.callback(this.options.beforeTickToLabelConversion,[this])},convertTicksToLabels:function(){var t=this.options.ticks;this.ticks=this.ticks.map(t.userCallback||t.callback,this)},afterTickToLabelConversion:function(){ut.callback(this.options.afterTickToLabelConversion,[this])},beforeCalculateTickRotation:function(){ut.callback(this.options.beforeCalculateTickRotation,[this])},calculateTickRotation:function(){var t=this,e=t.ctx,i=t.options.ticks,n=hi(t._ticks),a=ut.options._parseFont(i);e.font=a.string;var r=i.minRotation||0;if(n.length&&t.options.display&&t.isHorizontal())for(var o,s=ut.longestText(e,a.string,n,t.longestTextCache),l=s,u=t.getPixelForTick(1)-t.getPixelForTick(0)-6;l>u&&r<i.maxRotation;){var d=ut.toRadians(r);if(o=Math.cos(d),Math.sin(d)*s>t.maxHeight){r--;break}r++,l=o*s}t.labelRotation=r},afterCalculateTickRotation:function(){ut.callback(this.options.afterCalculateTickRotation,[this])},beforeFit:function(){ut.callback(this.options.beforeFit,[this])},fit:function(){var t=this,e=t.minSize={width:0,height:0},i=hi(t._ticks),n=t.options,a=n.ticks,r=n.scaleLabel,o=n.gridLines,s=t._isVisible(),l=n.position,u=t.isHorizontal(),d=ut.options._parseFont,h=d(a),c=n.gridLines.tickMarkLength;if(e.width=u?t.isFullWidth()?t.maxWidth-t.margins.left-t.margins.right:t.maxWidth:s&&o.drawTicks?c:0,e.height=u?s&&o.drawTicks?c:0:t.maxHeight,r.display&&s){var f=d(r),g=ut.options.toPadding(r.padding),m=f.lineHeight+g.height;u?e.height+=m:e.width+=m}if(a.display&&s){var p=ut.longestText(t.ctx,h.string,i,t.longestTextCache),v=ut.numberOfLabelLines(i),y=.5*h.size,b=t.options.ticks.padding;if(t._maxLabelLines=v,t.longestLabelWidth=p,u){var x=ut.toRadians(t.labelRotation),_=Math.cos(x),k=Math.sin(x)*p+h.lineHeight*v+y;e.height=Math.min(t.maxHeight,e.height+k+b),t.ctx.font=h.string;var w,M,S=ci(t.ctx,i[0],h.string),D=ci(t.ctx,i[i.length-1],h.string),C=t.getPixelForTick(0)-t.left,P=t.right-t.getPixelForTick(i.length-1);0!==t.labelRotation?(w="bottom"===l?_*S:_*y,M="bottom"===l?_*y:_*D):(w=S/2,M=D/2),t.paddingLeft=Math.max(w-C,0)+3,t.paddingRight=Math.max(M-P,0)+3}else a.mirror?p=0:p+=b+y,e.width=Math.min(t.maxWidth,e.width+p),t.paddingTop=h.size/2,t.paddingBottom=h.size/2}t.handleMargins(),t.width=e.width,t.height=e.height},handleMargins:function(){var t=this;t.margins&&(t.paddingLeft=Math.max(t.paddingLeft-t.margins.left,0),t.paddingTop=Math.max(t.paddingTop-t.margins.top,0),t.paddingRight=Math.max(t.paddingRight-t.margins.right,0),t.paddingBottom=Math.max(t.paddingBottom-t.margins.bottom,0))},afterFit:function(){ut.callback(this.options.afterFit,[this])},isHorizontal:function(){return"top"===this.options.position||"bottom"===this.options.position},isFullWidth:function(){return this.options.fullWidth},getRightValue:function(t){if(ut.isNullOrUndef(t))return NaN;if(("number"==typeof t||t instanceof Number)&&!isFinite(t))return NaN;if(t)if(this.isHorizontal()){if(void 0!==t.x)return this.getRightValue(t.x)}else if(void 0!==t.y)return this.getRightValue(t.y);return t},getLabelForIndex:ut.noop,getPixelForValue:ut.noop,getValueForPixel:ut.noop,getPixelForTick:function(t){var e=this,i=e.options.offset;if(e.isHorizontal()){var n=(e.width-(e.paddingLeft+e.paddingRight))/Math.max(e._ticks.length-(i?0:1),1),a=n*t+e.paddingLeft;i&&(a+=n/2);var r=e.left+a;return r+=e.isFullWidth()?e.margins.left:0}var o=e.height-(e.paddingTop+e.paddingBottom);return e.top+t*(o/(e._ticks.length-1))},getPixelForDecimal:function(t){var e=this;if(e.isHorizontal()){var i=(e.width-(e.paddingLeft+e.paddingRight))*t+e.paddingLeft,n=e.left+i;return n+=e.isFullWidth()?e.margins.left:0}return e.top+t*e.height},getBasePixel:function(){return this.getPixelForValue(this.getBaseValue())},getBaseValue:function(){var t=this.min,e=this.max;return this.beginAtZero?0:t<0&&e<0?e:t>0&&e>0?t:0},_autoSkip:function(t){var e,i,n=this,a=n.isHorizontal(),r=n.options.ticks.minor,o=t.length,s=!1,l=r.maxTicksLimit,u=n._tickSize()*(o-1),d=a?n.width-(n.paddingLeft+n.paddingRight):n.height-(n.paddingTop+n.PaddingBottom),h=[];for(u>d&&(s=1+Math.floor(u/d)),o>l&&(s=Math.max(s,1+Math.floor(o/l))),e=0;e<o;e++)i=t[e],s>1&&e%s>0&&delete i.label,h.push(i);return h},_tickSize:function(){var t=this,e=t.isHorizontal(),i=t.options.ticks.minor,n=ut.toRadians(t.labelRotation),a=Math.abs(Math.cos(n)),r=Math.abs(Math.sin(n)),o=i.autoSkipPadding||0,s=t.longestLabelWidth+o||0,l=ut.options._parseFont(i),u=t._maxLabelLines*l.lineHeight+o||0;return e?u*a>s*r?s/a:u/r:u*r<s*a?u/a:s/r},_isVisible:function(){var t,e,i,n=this.chart,a=this.options.display;if("auto"!==a)return!!a;for(t=0,e=n.data.datasets.length;t<e;++t)if(n.isDatasetVisible(t)&&((i=n.getDatasetMeta(t)).xAxisID===this.id||i.yAxisID===this.id))return!0;return!1},draw:function(t){var e=this,i=e.options;if(e._isVisible()){var n,a,r,o=e.chart,s=e.ctx,l=ot.global.defaultFontColor,u=i.ticks.minor,d=i.ticks.major||u,h=i.gridLines,c=i.scaleLabel,f=i.position,g=0!==e.labelRotation,m=u.mirror,p=e.isHorizontal(),v=ut.options._parseFont,y=u.display&&u.autoSkip?e._autoSkip(e.getTicks()):e.getTicks(),b=ui(u.fontColor,l),x=v(u),_=x.lineHeight,k=ui(d.fontColor,l),w=v(d),M=u.padding,S=u.labelOffset,D=h.drawTicks?h.tickMarkLength:0,C=ui(c.fontColor,l),P=v(c),T=ut.options.toPadding(c.padding),O=ut.toRadians(e.labelRotation),I=[],A=h.drawBorder?di(h.lineWidth,0,0):0,F=ut._alignPixel;"top"===f?(n=F(o,e.bottom,A),a=e.bottom-D,r=n-A/2):"bottom"===f?(n=F(o,e.top,A),a=n+A/2,r=e.top+D):"left"===f?(n=F(o,e.right,A),a=e.right-D,r=n-A/2):(n=F(o,e.left,A),a=n+A/2,r=e.left+D);if(ut.each(y,function(n,s){if(!ut.isNullOrUndef(n.label)){var l,u,d,c,v,y,b,x,k,w,C,P,T,R,L,W,Y=n.label;s===e.zeroLineIndex&&i.offset===h.offsetGridLines?(l=h.zeroLineWidth,u=h.zeroLineColor,d=h.zeroLineBorderDash||[],c=h.zeroLineBorderDashOffset||0):(l=di(h.lineWidth,s),u=di(h.color,s),d=h.borderDash||[],c=h.borderDashOffset||0);var N=ut.isArray(Y)?Y.length:1,z=function(t,e,i){var n=t.getPixelForTick(e);return i&&(1===t.getTicks().length?n-=t.isHorizontal()?Math.max(n-t.left,t.right-n):Math.max(n-t.top,t.bottom-n):n-=0===e?(t.getPixelForTick(1)-n)/2:(n-t.getPixelForTick(e-1))/2),n}(e,s,h.offsetGridLines);if(p){var V=D+M;z<e.left-1e-7&&(u="rgba(0,0,0,0)"),v=b=k=C=F(o,z,l),y=a,x=r,T=e.getPixelForTick(s)+S,"top"===f?(w=F(o,t.top,A)+A/2,P=t.bottom,L=((g?1:.5)-N)*_,W=g?"left":"center",R=e.bottom-V):(w=t.top,P=F(o,t.bottom,A)-A/2,L=(g?0:.5)*_,W=g?"right":"center",R=e.top+V)}else{var H=(m?0:D)+M;z<e.top-1e-7&&(u="rgba(0,0,0,0)"),v=a,b=r,y=x=w=P=F(o,z,l),R=e.getPixelForTick(s)+S,L=(1-N)*_/2,"left"===f?(k=F(o,t.left,A)+A/2,C=t.right,W=m?"left":"right",T=e.right-H):(k=t.left,C=F(o,t.right,A)-A/2,W=m?"right":"left",T=e.left+H)}I.push({tx1:v,ty1:y,tx2:b,ty2:x,x1:k,y1:w,x2:C,y2:P,labelX:T,labelY:R,glWidth:l,glColor:u,glBorderDash:d,glBorderDashOffset:c,rotation:-1*O,label:Y,major:n.major,textOffset:L,textAlign:W})}}),ut.each(I,function(t){var e=t.glWidth,i=t.glColor;if(h.display&&e&&i&&(s.save(),s.lineWidth=e,s.strokeStyle=i,s.setLineDash&&(s.setLineDash(t.glBorderDash),s.lineDashOffset=t.glBorderDashOffset),s.beginPath(),h.drawTicks&&(s.moveTo(t.tx1,t.ty1),s.lineTo(t.tx2,t.ty2)),h.drawOnChartArea&&(s.moveTo(t.x1,t.y1),s.lineTo(t.x2,t.y2)),s.stroke(),s.restore()),u.display){s.save(),s.translate(t.labelX,t.labelY),s.rotate(t.rotation),s.font=t.major?w.string:x.string,s.fillStyle=t.major?k:b,s.textBaseline="middle",s.textAlign=t.textAlign;var n=t.label,a=t.textOffset;if(ut.isArray(n))for(var r=0;r<n.length;++r)s.fillText(""+n[r],0,a),a+=_;else s.fillText(n,0,a);s.restore()}}),c.display){var R,L,W=0,Y=P.lineHeight/2;if(p)R=e.left+(e.right-e.left)/2,L="bottom"===f?e.bottom-Y-T.bottom:e.top+Y+T.top;else{var N="left"===f;R=N?e.left+Y+T.top:e.right-Y-T.top,L=e.top+(e.bottom-e.top)/2,W=N?-.5*Math.PI:.5*Math.PI}s.save(),s.translate(R,L),s.rotate(W),s.textAlign="center",s.textBaseline="middle",s.fillStyle=C,s.font=P.string,s.fillText(c.labelString,0,0),s.restore()}if(A){var z,V,H,E,B=A,j=di(h.lineWidth,y.length-1,0);p?(z=F(o,e.left,B)-B/2,V=F(o,e.right,j)+j/2,H=E=n):(H=F(o,e.top,B)-B/2,E=F(o,e.bottom,j)+j/2,z=V=n),s.lineWidth=A,s.strokeStyle=di(h.color,0),s.beginPath(),s.moveTo(z,H),s.lineTo(V,E),s.stroke()}}}}),gi=fi.extend({getLabels:function(){var t=this.chart.data;return this.options.labels||(this.isHorizontal()?t.xLabels:t.yLabels)||t.labels},determineDataLimits:function(){var t,e=this,i=e.getLabels();e.minIndex=0,e.maxIndex=i.length-1,void 0!==e.options.ticks.min&&(t=i.indexOf(e.options.ticks.min),e.minIndex=-1!==t?t:e.minIndex),void 0!==e.options.ticks.max&&(t=i.indexOf(e.options.ticks.max),e.maxIndex=-1!==t?t:e.maxIndex),e.min=i[e.minIndex],e.max=i[e.maxIndex]},buildTicks:function(){var t=this,e=t.getLabels();t.ticks=0===t.minIndex&&t.maxIndex===e.length-1?e:e.slice(t.minIndex,t.maxIndex+1)},getLabelForIndex:function(t,e){var i=this,n=i.chart;return n.getDatasetMeta(e).controller._getValueScaleId()===i.id?i.getRightValue(n.data.datasets[e].data[t]):i.ticks[t-i.minIndex]},getPixelForValue:function(t,e){var i,n=this,a=n.options.offset,r=Math.max(n.maxIndex+1-n.minIndex-(a?0:1),1);if(null!=t&&(i=n.isHorizontal()?t.x:t.y),void 0!==i||void 0!==t&&isNaN(e)){t=i||t;var o=n.getLabels().indexOf(t);e=-1!==o?o:e}if(n.isHorizontal()){var s=n.width/r,l=s*(e-n.minIndex);return a&&(l+=s/2),n.left+l}var u=n.height/r,d=u*(e-n.minIndex);return a&&(d+=u/2),n.top+d},getPixelForTick:function(t){return this.getPixelForValue(this.ticks[t],t+this.minIndex,null)},getValueForPixel:function(t){var e=this,i=e.options.offset,n=Math.max(e._ticks.length-(i?0:1),1),a=e.isHorizontal(),r=(a?e.width:e.height)/n;return t-=a?e.left:e.top,i&&(t-=r/2),(t<=0?0:Math.round(t/r))+e.minIndex},getBasePixel:function(){return this.bottom}}),mi={position:"bottom"};gi._defaults=mi;var pi=ut.noop,vi=ut.isNullOrUndef;var yi=fi.extend({getRightValue:function(t){return"string"==typeof t?+t:fi.prototype.getRightValue.call(this,t)},handleTickRangeOptions:function(){var t=this,e=t.options.ticks;if(e.beginAtZero){var i=ut.sign(t.min),n=ut.sign(t.max);i<0&&n<0?t.max=0:i>0&&n>0&&(t.min=0)}var a=void 0!==e.min||void 0!==e.suggestedMin,r=void 0!==e.max||void 0!==e.suggestedMax;void 0!==e.min?t.min=e.min:void 0!==e.suggestedMin&&(null===t.min?t.min=e.suggestedMin:t.min=Math.min(t.min,e.suggestedMin)),void 0!==e.max?t.max=e.max:void 0!==e.suggestedMax&&(null===t.max?t.max=e.suggestedMax:t.max=Math.max(t.max,e.suggestedMax)),a!==r&&t.min>=t.max&&(a?t.max=t.min+1:t.min=t.max-1),t.min===t.max&&(t.max++,e.beginAtZero||t.min--)},getTickLimit:function(){var t,e=this.options.ticks,i=e.stepSize,n=e.maxTicksLimit;return i?t=Math.ceil(this.max/i)-Math.floor(this.min/i)+1:(t=this._computeTickLimit(),n=n||11),n&&(t=Math.min(n,t)),t},_computeTickLimit:function(){return Number.POSITIVE_INFINITY},handleDirectionalChanges:pi,buildTicks:function(){var t=this,e=t.options.ticks,i=t.getTickLimit(),n={maxTicks:i=Math.max(2,i),min:e.min,max:e.max,precision:e.precision,stepSize:ut.valueOrDefault(e.fixedStepSize,e.stepSize)},a=t.ticks=function(t,e){var i,n,a,r,o=[],s=t.stepSize,l=s||1,u=t.maxTicks-1,d=t.min,h=t.max,c=t.precision,f=e.min,g=e.max,m=ut.niceNum((g-f)/u/l)*l;if(m<1e-14&&vi(d)&&vi(h))return[f,g];(r=Math.ceil(g/m)-Math.floor(f/m))>u&&(m=ut.niceNum(r*m/u/l)*l),s||vi(c)?i=Math.pow(10,ut._decimalPlaces(m)):(i=Math.pow(10,c),m=Math.ceil(m*i)/i),n=Math.floor(f/m)*m,a=Math.ceil(g/m)*m,s&&(!vi(d)&&ut.almostWhole(d/m,m/1e3)&&(n=d),!vi(h)&&ut.almostWhole(h/m,m/1e3)&&(a=h)),r=(a-n)/m,r=ut.almostEquals(r,Math.round(r),m/1e3)?Math.round(r):Math.ceil(r),n=Math.round(n*i)/i,a=Math.round(a*i)/i,o.push(vi(d)?n:d);for(var p=1;p<r;++p)o.push(Math.round((n+p*m)*i)/i);return o.push(vi(h)?a:h),o}(n,t);t.handleDirectionalChanges(),t.max=ut.max(a),t.min=ut.min(a),e.reverse?(a.reverse(),t.start=t.max,t.end=t.min):(t.start=t.min,t.end=t.max)},convertTicksToLabels:function(){var t=this;t.ticksAsNumbers=t.ticks.slice(),t.zeroLineIndex=t.ticks.indexOf(0),fi.prototype.convertTicksToLabels.call(t)}}),bi={position:"left",ticks:{callback:li.formatters.linear}},xi=yi.extend({determineDataLimits:function(){var t=this,e=t.options,i=t.chart,n=i.data.datasets,a=t.isHorizontal();function r(e){return a?e.xAxisID===t.id:e.yAxisID===t.id}t.min=null,t.max=null;var o=e.stacked;if(void 0===o&&ut.each(n,function(t,e){if(!o){var n=i.getDatasetMeta(e);i.isDatasetVisible(e)&&r(n)&&void 0!==n.stack&&(o=!0)}}),e.stacked||o){var s={};ut.each(n,function(n,a){var o=i.getDatasetMeta(a),l=[o.type,void 0===e.stacked&&void 0===o.stack?a:"",o.stack].join(".");void 0===s[l]&&(s[l]={positiveValues:[],negativeValues:[]});var u=s[l].positiveValues,d=s[l].negativeValues;i.isDatasetVisible(a)&&r(o)&&ut.each(n.data,function(i,n){var a=+t.getRightValue(i);isNaN(a)||o.data[n].hidden||(u[n]=u[n]||0,d[n]=d[n]||0,e.relativePoints?u[n]=100:a<0?d[n]+=a:u[n]+=a)})}),ut.each(s,function(e){var i=e.positiveValues.concat(e.negativeValues),n=ut.min(i),a=ut.max(i);t.min=null===t.min?n:Math.min(t.min,n),t.max=null===t.max?a:Math.max(t.max,a)})}else ut.each(n,function(e,n){var a=i.getDatasetMeta(n);i.isDatasetVisible(n)&&r(a)&&ut.each(e.data,function(e,i){var n=+t.getRightValue(e);isNaN(n)||a.data[i].hidden||(null===t.min?t.min=n:n<t.min&&(t.min=n),null===t.max?t.max=n:n>t.max&&(t.max=n))})});t.min=isFinite(t.min)&&!isNaN(t.min)?t.min:0,t.max=isFinite(t.max)&&!isNaN(t.max)?t.max:1,this.handleTickRangeOptions()},_computeTickLimit:function(){var t;return this.isHorizontal()?Math.ceil(this.width/40):(t=ut.options._parseFont(this.options.ticks),Math.ceil(this.height/t.lineHeight))},handleDirectionalChanges:function(){this.isHorizontal()||this.ticks.reverse()},getLabelForIndex:function(t,e){return+this.getRightValue(this.chart.data.datasets[e].data[t])},getPixelForValue:function(t){var e=this,i=e.start,n=+e.getRightValue(t),a=e.end-i;return e.isHorizontal()?e.left+e.width/a*(n-i):e.bottom-e.height/a*(n-i)},getValueForPixel:function(t){var e=this,i=e.isHorizontal(),n=i?e.width:e.height,a=(i?t-e.left:e.bottom-t)/n;return e.start+(e.end-e.start)*a},getPixelForTick:function(t){return this.getPixelForValue(this.ticksAsNumbers[t])}}),_i=bi;xi._defaults=_i;var ki=ut.valueOrDefault;var wi={position:"left",ticks:{callback:li.formatters.logarithmic}};function Mi(t,e){return ut.isFinite(t)&&t>=0?t:e}var Si=fi.extend({determineDataLimits:function(){var t=this,e=t.options,i=t.chart,n=i.data.datasets,a=t.isHorizontal();function r(e){return a?e.xAxisID===t.id:e.yAxisID===t.id}t.min=null,t.max=null,t.minNotZero=null;var o=e.stacked;if(void 0===o&&ut.each(n,function(t,e){if(!o){var n=i.getDatasetMeta(e);i.isDatasetVisible(e)&&r(n)&&void 0!==n.stack&&(o=!0)}}),e.stacked||o){var s={};ut.each(n,function(n,a){var o=i.getDatasetMeta(a),l=[o.type,void 0===e.stacked&&void 0===o.stack?a:"",o.stack].join(".");i.isDatasetVisible(a)&&r(o)&&(void 0===s[l]&&(s[l]=[]),ut.each(n.data,function(e,i){var n=s[l],a=+t.getRightValue(e);isNaN(a)||o.data[i].hidden||a<0||(n[i]=n[i]||0,n[i]+=a)}))}),ut.each(s,function(e){if(e.length>0){var i=ut.min(e),n=ut.max(e);t.min=null===t.min?i:Math.min(t.min,i),t.max=null===t.max?n:Math.max(t.max,n)}})}else ut.each(n,function(e,n){var a=i.getDatasetMeta(n);i.isDatasetVisible(n)&&r(a)&&ut.each(e.data,function(e,i){var n=+t.getRightValue(e);isNaN(n)||a.data[i].hidden||n<0||(null===t.min?t.min=n:n<t.min&&(t.min=n),null===t.max?t.max=n:n>t.max&&(t.max=n),0!==n&&(null===t.minNotZero||n<t.minNotZero)&&(t.minNotZero=n))})});this.handleTickRangeOptions()},handleTickRangeOptions:function(){var t=this,e=t.options.ticks;t.min=Mi(e.min,t.min),t.max=Mi(e.max,t.max),t.min===t.max&&(0!==t.min&&null!==t.min?(t.min=Math.pow(10,Math.floor(ut.log10(t.min))-1),t.max=Math.pow(10,Math.floor(ut.log10(t.max))+1)):(t.min=1,t.max=10)),null===t.min&&(t.min=Math.pow(10,Math.floor(ut.log10(t.max))-1)),null===t.max&&(t.max=0!==t.min?Math.pow(10,Math.floor(ut.log10(t.min))+1):10),null===t.minNotZero&&(t.min>0?t.minNotZero=t.min:t.max<1?t.minNotZero=Math.pow(10,Math.floor(ut.log10(t.max))):t.minNotZero=1)},buildTicks:function(){var t=this,e=t.options.ticks,i=!t.isHorizontal(),n={min:Mi(e.min),max:Mi(e.max)},a=t.ticks=function(t,e){var i,n,a=[],r=ki(t.min,Math.pow(10,Math.floor(ut.log10(e.min)))),o=Math.floor(ut.log10(e.max)),s=Math.ceil(e.max/Math.pow(10,o));0===r?(i=Math.floor(ut.log10(e.minNotZero)),n=Math.floor(e.minNotZero/Math.pow(10,i)),a.push(r),r=n*Math.pow(10,i)):(i=Math.floor(ut.log10(r)),n=Math.floor(r/Math.pow(10,i)));var l=i<0?Math.pow(10,Math.abs(i)):1;do{a.push(r),10==++n&&(n=1,l=++i>=0?1:l),r=Math.round(n*Math.pow(10,i)*l)/l}while(i<o||i===o&&n<s);var u=ki(t.max,r);return a.push(u),a}(n,t);t.max=ut.max(a),t.min=ut.min(a),e.reverse?(i=!i,t.start=t.max,t.end=t.min):(t.start=t.min,t.end=t.max),i&&a.reverse()},convertTicksToLabels:function(){this.tickValues=this.ticks.slice(),fi.prototype.convertTicksToLabels.call(this)},getLabelForIndex:function(t,e){return+this.getRightValue(this.chart.data.datasets[e].data[t])},getPixelForTick:function(t){return this.getPixelForValue(this.tickValues[t])},_getFirstTickValue:function(t){var e=Math.floor(ut.log10(t));return Math.floor(t/Math.pow(10,e))*Math.pow(10,e)},getPixelForValue:function(t){var e,i,n,a,r,o=this,s=o.options.ticks,l=s.reverse,u=ut.log10,d=o._getFirstTickValue(o.minNotZero),h=0;return t=+o.getRightValue(t),l?(n=o.end,a=o.start,r=-1):(n=o.start,a=o.end,r=1),o.isHorizontal()?(e=o.width,i=l?o.right:o.left):(e=o.height,r*=-1,i=l?o.top:o.bottom),t!==n&&(0===n&&(e-=h=ki(s.fontSize,ot.global.defaultFontSize),n=d),0!==t&&(h+=e/(u(a)-u(n))*(u(t)-u(n))),i+=r*h),i},getValueForPixel:function(t){var e,i,n,a,r=this,o=r.options.ticks,s=o.reverse,l=ut.log10,u=r._getFirstTickValue(r.minNotZero);if(s?(i=r.end,n=r.start):(i=r.start,n=r.end),r.isHorizontal()?(e=r.width,a=s?r.right-t:t-r.left):(e=r.height,a=s?t-r.top:r.bottom-t),a!==i){if(0===i){var d=ki(o.fontSize,ot.global.defaultFontSize);a-=d,e-=d,i=u}a*=l(n)-l(i),a/=e,a=Math.pow(10,l(i)+a)}return a}}),Di=wi;Si._defaults=Di;var Ci=ut.valueOrDefault,Pi=ut.valueAtIndexOrDefault,Ti=ut.options.resolve,Oi={display:!0,animate:!0,position:"chartArea",angleLines:{display:!0,color:"rgba(0, 0, 0, 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t=this;t.width=t.maxWidth,t.height=t.maxHeight,t.paddingTop=Ai(t.options)/2,t.xCenter=Math.floor(t.width/2),t.yCenter=Math.floor((t.height-t.paddingTop)/2),t.drawingArea=Math.min(t.height-t.paddingTop,t.width)/2},determineDataLimits:function(){var t=this,e=t.chart,i=Number.POSITIVE_INFINITY,n=Number.NEGATIVE_INFINITY;ut.each(e.data.datasets,function(a,r){if(e.isDatasetVisible(r)){var o=e.getDatasetMeta(r);ut.each(a.data,function(e,a){var r=+t.getRightValue(e);isNaN(r)||o.data[a].hidden||(i=Math.min(r,i),n=Math.max(r,n))})}}),t.min=i===Number.POSITIVE_INFINITY?0:i,t.max=n===Number.NEGATIVE_INFINITY?0:n,t.handleTickRangeOptions()},_computeTickLimit:function(){return Math.ceil(this.drawingArea/Ai(this.options))},convertTicksToLabels:function(){var t=this;yi.prototype.convertTicksToLabels.call(t),t.pointLabels=t.chart.data.labels.map(t.options.pointLabels.callback,t)},getLabelForIndex:function(t,e){return+this.getRightValue(this.chart.data.datasets[e].data[t])},fit:function(){var t=this.options;t.display&&t.pointLabels.display?function(t){var e,i,n,a=ut.options._parseFont(t.options.pointLabels),r={l:0,r:t.width,t:0,b:t.height-t.paddingTop},o={};t.ctx.font=a.string,t._pointLabelSizes=[];var s,l,u,d=Ii(t);for(e=0;e<d;e++){n=t.getPointPosition(e,t.drawingArea+5),s=t.ctx,l=a.lineHeight,u=t.pointLabels[e]||"",i=ut.isArray(u)?{w:ut.longestText(s,s.font,u),h:u.length*l}:{w:s.measureText(u).width,h:l},t._pointLabelSizes[e]=i;var h=t.getIndexAngle(e),c=ut.toDegrees(h)%360,f=Fi(c,n.x,i.w,0,180),g=Fi(c,n.y,i.h,90,270);f.start<r.l&&(r.l=f.start,o.l=h),f.end>r.r&&(r.r=f.end,o.r=h),g.start<r.t&&(r.t=g.start,o.t=h),g.end>r.b&&(r.b=g.end,o.b=h)}t.setReductions(t.drawingArea,r,o)}(this):this.setCenterPoint(0,0,0,0)},setReductions:function(t,e,i){var n=this,a=e.l/Math.sin(i.l),r=Math.max(e.r-n.width,0)/Math.sin(i.r),o=-e.t/Math.cos(i.t),s=-Math.max(e.b-(n.height-n.paddingTop),0)/Math.cos(i.b);a=Yi(a),r=Yi(r),o=Yi(o),s=Yi(s),n.drawingArea=Math.min(Math.floor(t-(a+r)/2),Math.floor(t-(o+s)/2)),n.setCenterPoint(a,r,o,s)},setCenterPoint:function(t,e,i,n){var a=this,r=a.width-e-a.drawingArea,o=t+a.drawingArea,s=i+a.drawingArea,l=a.height-a.paddingTop-n-a.drawingArea;a.xCenter=Math.floor((o+r)/2+a.left),a.yCenter=Math.floor((s+l)/2+a.top+a.paddingTop)},getIndexAngle:function(t){return t*(2*Math.PI/Ii(this))+(this.chart.options&&this.chart.options.startAngle?this.chart.options.startAngle:0)*Math.PI*2/360},getDistanceFromCenterForValue:function(t){var e=this;if(null===t)return 0;var i=e.drawingArea/(e.max-e.min);return e.options.ticks.reverse?(e.max-t)*i:(t-e.min)*i},getPointPosition:function(t,e){var i=this.getIndexAngle(t)-Math.PI/2;return{x:Math.cos(i)*e+this.xCenter,y:Math.sin(i)*e+this.yCenter}},getPointPositionForValue:function(t,e){return this.getPointPosition(t,this.getDistanceFromCenterForValue(e))},getBasePosition:function(){var t=this.min,e=this.max;return this.getPointPositionForValue(0,this.beginAtZero?0:t<0&&e<0?e:t>0&&e>0?t:0)},draw:function(){var t=this,e=t.options,i=e.gridLines,n=e.ticks;if(e.display){var a=t.ctx,r=this.getIndexAngle(0),o=ut.options._parseFont(n);(e.angleLines.display||e.pointLabels.display)&&function(t){var e=t.ctx,i=t.options,n=i.angleLines,a=i.gridLines,r=i.pointLabels,o=Ci(n.lineWidth,a.lineWidth),s=Ci(n.color,a.color),l=Ai(i);e.save(),e.lineWidth=o,e.strokeStyle=s,e.setLineDash&&(e.setLineDash(Ti([n.borderDash,a.borderDash,[]])),e.lineDashOffset=Ti([n.borderDashOffset,a.borderDashOffset,0]));var u=t.getDistanceFromCenterForValue(i.ticks.reverse?t.min:t.max),d=ut.options._parseFont(r);e.font=d.string,e.textBaseline="middle";for(var h=Ii(t)-1;h>=0;h--){if(n.display&&o&&s){var c=t.getPointPosition(h,u);e.beginPath(),e.moveTo(t.xCenter,t.yCenter),e.lineTo(c.x,c.y),e.stroke()}if(r.display){var f=0===h?l/2:0,g=t.getPointPosition(h,u+f+5),m=Pi(r.fontColor,h,ot.global.defaultFontColor);e.fillStyle=m;var p=t.getIndexAngle(h),v=ut.toDegrees(p);e.textAlign=Ri(v),Wi(v,t._pointLabelSizes[h],g),Li(e,t.pointLabels[h]||"",g,d.lineHeight)}}e.restore()}(t),ut.each(t.ticks,function(e,s){if(s>0||n.reverse){var l=t.getDistanceFromCenterForValue(t.ticksAsNumbers[s]);if(i.display&&0!==s&&function(t,e,i,n){var a,r=t.ctx,o=e.circular,s=Ii(t),l=Pi(e.color,n-1),u=Pi(e.lineWidth,n-1);if((o||s)&&l&&u){if(r.save(),r.strokeStyle=l,r.lineWidth=u,r.setLineDash&&(r.setLineDash(e.borderDash||[]),r.lineDashOffset=e.borderDashOffset||0),r.beginPath(),o)r.arc(t.xCenter,t.yCenter,i,0,2*Math.PI);else{a=t.getPointPosition(0,i),r.moveTo(a.x,a.y);for(var d=1;d<s;d++)a=t.getPointPosition(d,i),r.lineTo(a.x,a.y)}r.closePath(),r.stroke(),r.restore()}}(t,i,l,s),n.display){var u=Ci(n.fontColor,ot.global.defaultFontColor);if(a.font=o.string,a.save(),a.translate(t.xCenter,t.yCenter),a.rotate(r),n.showLabelBackdrop){var d=a.measureText(e).width;a.fillStyle=n.backdropColor,a.fillRect(-d/2-n.backdropPaddingX,-l-o.size/2-n.backdropPaddingY,d+2*n.backdropPaddingX,o.size+2*n.backdropPaddingY)}a.textAlign="center",a.textBaseline="middle",a.fillStyle=u,a.fillText(e,0,-l),a.restore()}}})}}}),zi=Oi;Ni._defaults=zi;var Vi=ut.valueOrDefault,Hi=Number.MIN_SAFE_INTEGER||-9007199254740991,Ei=Number.MAX_SAFE_INTEGER||9007199254740991,Bi={millisecond:{common:!0,size:1,steps:[1,2,5,10,20,50,100,250,500]},second:{common:!0,size:1e3,steps:[1,2,5,10,15,30]},minute:{common:!0,size:6e4,steps:[1,2,5,10,15,30]},hour:{common:!0,size:36e5,steps:[1,2,3,6,12]},day:{common:!0,size:864e5,steps:[1,2,5]},week:{common:!1,size:6048e5,steps:[1,2,3,4]},month:{common:!0,size:2628e6,steps:[1,2,3]},quarter:{common:!1,size:7884e6,steps:[1,2,3,4]},year:{common:!0,size:3154e7}},ji=Object.keys(Bi);function Ui(t,e){return t-e}function Gi(t){var e,i,n,a={},r=[];for(e=0,i=t.length;e<i;++e)a[n=t[e]]||(a[n]=!0,r.push(n));return r}function qi(t,e,i,n){var a=function(t,e,i){for(var n,a,r,o=0,s=t.length-1;o>=0&&o<=s;){if(a=t[(n=o+s>>1)-1]||null,r=t[n],!a)return{lo:null,hi:r};if(r[e]<i)o=n+1;else{if(!(a[e]>i))return{lo:a,hi:r};s=n-1}}return{lo:r,hi:null}}(t,e,i),r=a.lo?a.hi?a.lo:t[t.length-2]:t[0],o=a.lo?a.hi?a.hi:t[t.length-1]:t[1],s=o[e]-r[e],l=s?(i-r[e])/s:0,u=(o[n]-r[n])*l;return r[n]+u}function Zi(t,e){var i=t._adapter,n=t.options.time,a=n.parser,r=a||n.format,o=e;return"function"==typeof a&&(o=a(o)),ut.isFinite(o)||(o="string"==typeof r?i.parse(o,r):i.parse(o)),null!==o?+o:(a||"function"!=typeof r||(o=r(e),ut.isFinite(o)||(o=i.parse(o))),o)}function $i(t,e){if(ut.isNullOrUndef(e))return null;var i=t.options.time,n=Zi(t,t.getRightValue(e));return null===n?n:(i.round&&(n=+t._adapter.startOf(n,i.round)),n)}function Xi(t){for(var e=ji.indexOf(t)+1,i=ji.length;e<i;++e)if(Bi[ji[e]].common)return ji[e]}function Ki(t,e,i,n){var a,r=t._adapter,o=t.options,s=o.time,l=s.unit||function(t,e,i,n){var a,r,o,s=ji.length;for(a=ji.indexOf(t);a<s-1;++a)if(o=(r=Bi[ji[a]]).steps?r.steps[r.steps.length-1]:Ei,r.common&&Math.ceil((i-e)/(o*r.size))<=n)return ji[a];return ji[s-1]}(s.minUnit,e,i,n),u=Xi(l),d=Vi(s.stepSize,s.unitStepSize),h="week"===l&&s.isoWeekday,c=o.ticks.major.enabled,f=Bi[l],g=e,m=i,p=[];for(d||(d=function(t,e,i,n){var a,r,o,s=e-t,l=Bi[i],u=l.size,d=l.steps;if(!d)return Math.ceil(s/(n*u));for(a=0,r=d.length;a<r&&(o=d[a],!(Math.ceil(s/(u*o))<=n));++a);return o}(e,i,l,n)),h&&(g=+r.startOf(g,"isoWeek",h),m=+r.startOf(m,"isoWeek",h)),g=+r.startOf(g,h?"day":l),(m=+r.startOf(m,h?"day":l))<i&&(m=+r.add(m,1,l)),a=g,c&&u&&!h&&!s.round&&(a=+r.startOf(a,u),a=+r.add(a,~~((g-a)/(f.size*d))*d,l));a<m;a=+r.add(a,d,l))p.push(+a);return p.push(+a),p}var Ji=fi.extend({initialize:function(){this.mergeTicksOptions(),fi.prototype.initialize.call(this)},update:function(){var t=this.options,e=t.time||(t.time={}),i=this._adapter=new si._date(t.adapters.date);return e.format&&console.warn("options.time.format is deprecated and replaced by options.time.parser."),ut.mergeIf(e.displayFormats,i.formats()),fi.prototype.update.apply(this,arguments)},getRightValue:function(t){return t&&void 0!==t.t&&(t=t.t),fi.prototype.getRightValue.call(this,t)},determineDataLimits:function(){var t,e,i,n,a,r,o=this,s=o.chart,l=o._adapter,u=o.options.time,d=u.unit||"day",h=Ei,c=Hi,f=[],g=[],m=[],p=s.data.labels||[];for(t=0,i=p.length;t<i;++t)m.push($i(o,p[t]));for(t=0,i=(s.data.datasets||[]).length;t<i;++t)if(s.isDatasetVisible(t))if(a=s.data.datasets[t].data,ut.isObject(a[0]))for(g[t]=[],e=0,n=a.length;e<n;++e)r=$i(o,a[e]),f.push(r),g[t][e]=r;else{for(e=0,n=m.length;e<n;++e)f.push(m[e]);g[t]=m.slice(0)}else 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t=this;t.isHorizontal()?(t.width=t.maxWidth,t.left=0,t.right=t.width):(t.height=t.maxHeight,t.top=0,t.bottom=t.height),t.paddingLeft=0,t.paddingTop=0,t.paddingRight=0,t.paddingBottom=0,t.minSize={width:0,height:0}},afterSetDimensions:bn,beforeBuildLabels:bn,buildLabels:bn,afterBuildLabels:bn,beforeFit:bn,fit:function(){var t=this,e=t.options,i=e.display,n=t.minSize,a=ut.isArray(e.text)?e.text.length:1,r=ut.options._parseFont(e),o=i?a*r.lineHeight+2*e.padding:0;t.isHorizontal()?(n.width=t.maxWidth,n.height=o):(n.width=o,n.height=t.maxHeight),t.width=n.width,t.height=n.height},afterFit:bn,isHorizontal:function(){var t=this.options.position;return"top"===t||"bottom"===t},draw:function(){var t=this,e=t.ctx,i=t.options;if(i.display){var 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n=e.startAngle,i=e.endAngle,a=e.pixelMargin,r=a/e.outerRadius,o=e.x,s=e.y;t.beginPath(),t.arc(o,s,e.outerRadius,n-r,i+r),e.innerRadius>a?(r=a/e.innerRadius,t.arc(o,s,e.innerRadius-a,i+r,n-r,!0)):t.arc(o,s,a,i+Math.PI/2,n-Math.PI/2),t.closePath(),t.clip()}function st(t,e,n){var i="inner"===e.borderAlign;i?(t.lineWidth=2*e.borderWidth,t.lineJoin="round"):(t.lineWidth=e.borderWidth,t.lineJoin="bevel"),n.fullCircles&&function(t,e,n,i){var a,r=n.endAngle;for(i&&(n.endAngle=n.startAngle+rt,ot(t,n),n.endAngle=r,n.endAngle===n.startAngle&&n.fullCircles&&(n.endAngle+=rt,n.fullCircles--)),t.beginPath(),t.arc(n.x,n.y,n.innerRadius,n.startAngle+rt,n.startAngle,!0),a=0;a<n.fullCircles;++a)t.stroke();for(t.beginPath(),t.arc(n.x,n.y,e.outerRadius,n.startAngle,n.startAngle+rt),a=0;a<n.fullCircles;++a)t.stroke()}(t,e,n,i),i&&ot(t,n),t.beginPath(),t.arc(n.x,n.y,e.outerRadius,n.startAngle,n.endAngle),t.arc(n.x,n.y,n.innerRadius,n.endAngle,n.startAngle,!0),t.closePath(),t.stroke()}Y._set("global",{elements:{arc:{backgroundColor:Y.global.defaultColor,borderColor:"#fff",borderWidth:2,borderAlign:"center"}}});var lt=X.extend({_type:"arc",inLabelRange:function(t){var e=this._view;return!!e&&Math.pow(t-e.x,2)<Math.pow(e.radius+e.hoverRadius,2)},inRange:function(t,e){var n=this._view;if(n){for(var i=B.getAngleFromPoint(n,{x:t,y:e}),a=i.angle,r=i.distance,o=n.startAngle,s=n.endAngle;s<o;)s+=rt;for(;a>s;)a-=rt;for(;a<o;)a+=rt;var l=a>=o&&a<=s,u=r>=n.innerRadius&&r<=n.outerRadius;return l&&u}return!1},getCenterPoint:function(){var t=this._view,e=(t.startAngle+t.endAngle)/2,n=(t.innerRadius+t.outerRadius)/2;return{x:t.x+Math.cos(e)*n,y:t.y+Math.sin(e)*n}},getArea:function(){var t=this._view;return Math.PI*((t.endAngle-t.startAngle)/(2*Math.PI))*(Math.pow(t.outerRadius,2)-Math.pow(t.innerRadius,2))},tooltipPosition:function(){var t=this._view,e=t.startAngle+(t.endAngle-t.startAngle)/2,n=(t.outerRadius-t.innerRadius)/2+t.innerRadius;return{x:t.x+Math.cos(e)*n,y:t.y+Math.sin(e)*n}},draw:function(){var t,e=this._chart.ctx,n=this._view,i="inner"===n.borderAlign?.33:0,a={x:n.x,y:n.y,innerRadius:n.innerRadius,outerRadius:Math.max(n.outerRadius-i,0),pixelMargin:i,startAngle:n.startAngle,endAngle:n.endAngle,fullCircles:Math.floor(n.circumference/rt)};if(e.save(),e.fillStyle=n.backgroundColor,e.strokeStyle=n.borderColor,a.fullCircles){for(a.endAngle=a.startAngle+rt,e.beginPath(),e.arc(a.x,a.y,a.outerRadius,a.startAngle,a.endAngle),e.arc(a.x,a.y,a.innerRadius,a.endAngle,a.startAngle,!0),e.closePath(),t=0;t<a.fullCircles;++t)e.fill();a.endAngle=a.startAngle+n.circumference%rt}e.beginPath(),e.arc(a.x,a.y,a.outerRadius,a.startAngle,a.endAngle),e.arc(a.x,a.y,a.innerRadius,a.endAngle,a.startAngle,!0),e.closePath(),e.fill(),n.borderWidth&&st(e,n,a),e.restore()}}),ut=B.valueOrDefault,dt=Y.global.defaultColor;Y._set("global",{elements:{line:{tension:.4,backgroundColor:dt,borderWidth:3,borderColor:dt,borderCapStyle:"butt",borderDash:[],borderDashOffset:0,borderJoinStyle:"miter",capBezierPoints:!0,fill:!0}}});var ht=X.extend({_type:"line",draw:function(){var t,e,n,i=this,a=i._view,r=i._chart.ctx,o=a.spanGaps,s=i._children.slice(),l=Y.global,u=l.elements.line,d=-1,h=i._loop;if(s.length){if(i._loop){for(t=0;t<s.length;++t)if(e=B.previousItem(s,t),!s[t]._view.skip&&e._view.skip){s=s.slice(t).concat(s.slice(0,t)),h=o;break}h&&s.push(s[0])}for(r.save(),r.lineCap=a.borderCapStyle||u.borderCapStyle,r.setLineDash&&r.setLineDash(a.borderDash||u.borderDash),r.lineDashOffset=ut(a.borderDashOffset,u.borderDashOffset),r.lineJoin=a.borderJoinStyle||u.borderJoinStyle,r.lineWidth=ut(a.borderWidth,u.borderWidth),r.strokeStyle=a.borderColor||l.defaultColor,r.beginPath(),(n=s[0]._view).skip||(r.moveTo(n.x,n.y),d=0),t=1;t<s.length;++t)n=s[t]._view,e=-1===d?B.previousItem(s,t):s[d],n.skip||(d!==t-1&&!o||-1===d?r.moveTo(n.x,n.y):B.canvas.lineTo(r,e._view,n),d=t);h&&r.closePath(),r.stroke(),r.restore()}}}),ct=B.valueOrDefault,ft=Y.global.defaultColor;function gt(t){var e=this._view;return!!e&&Math.abs(t-e.x)<e.radius+e.hitRadius}Y._set("global",{elements:{point:{radius:3,pointStyle:"circle",backgroundColor:ft,borderColor:ft,borderWidth:1,hitRadius:1,hoverRadius:4,hoverBorderWidth:1}}});var mt=X.extend({_type:"point",inRange:function(t,e){var n=this._view;return!!n&&Math.pow(t-n.x,2)+Math.pow(e-n.y,2)<Math.pow(n.hitRadius+n.radius,2)},inLabelRange:gt,inXRange:gt,inYRange:function(t){var e=this._view;return!!e&&Math.abs(t-e.y)<e.radius+e.hitRadius},getCenterPoint:function(){var t=this._view;return{x:t.x,y:t.y}},getArea:function(){return Math.PI*Math.pow(this._view.radius,2)},tooltipPosition:function(){var t=this._view;return{x:t.x,y:t.y,padding:t.radius+t.borderWidth}},draw:function(t){var e=this._view,n=this._chart.ctx,i=e.pointStyle,a=e.rotation,r=e.radius,o=e.x,s=e.y,l=Y.global,u=l.defaultColor;e.skip||(void 0===t||B.canvas._isPointInArea(e,t))&&(n.strokeStyle=e.borderColor||u,n.lineWidth=ct(e.borderWidth,l.elements.point.borderWidth),n.fillStyle=e.backgroundColor||u,B.canvas.drawPoint(n,i,r,o,s,a))}}),pt=Y.global.defaultColor;function vt(t){return t&&void 0!==t.width}function bt(t){var e,n,i,a,r;return vt(t)?(r=t.width/2,e=t.x-r,n=t.x+r,i=Math.min(t.y,t.base),a=Math.max(t.y,t.base)):(r=t.height/2,e=Math.min(t.x,t.base),n=Math.max(t.x,t.base),i=t.y-r,a=t.y+r),{left:e,top:i,right:n,bottom:a}}function yt(t,e,n){return t===e?n:t===n?e:t}function xt(t,e,n){var i,a,r,o,s=t.borderWidth,l=function(t){var e=t.borderSkipped,n={};return e?(t.horizontal?t.base>t.x&&(e=yt(e,"left","right")):t.base<t.y&&(e=yt(e,"bottom","top")),n[e]=!0,n):n}(t);return B.isObject(s)?(i=+s.top||0,a=+s.right||0,r=+s.bottom||0,o=+s.left||0):i=a=r=o=+s||0,{t:l.top||i<0?0:i>n?n:i,r:l.right||a<0?0:a>e?e:a,b:l.bottom||r<0?0:r>n?n:r,l:l.left||o<0?0:o>e?e:o}}function _t(t,e,n){var i=null===e,a=null===n,r=!(!t||i&&a)&&bt(t);return r&&(i||e>=r.left&&e<=r.right)&&(a||n>=r.top&&n<=r.bottom)}Y._set("global",{elements:{rectangle:{backgroundColor:pt,borderColor:pt,borderSkipped:"bottom",borderWidth:0}}});var wt=X.extend({_type:"rectangle",draw:function(){var t=this._chart.ctx,e=this._view,n=function(t){var e=bt(t),n=e.right-e.left,i=e.bottom-e.top,a=xt(t,n/2,i/2);return{outer:{x:e.left,y:e.top,w:n,h:i},inner:{x:e.left+a.l,y:e.top+a.t,w:n-a.l-a.r,h:i-a.t-a.b}}}(e),i=n.outer,a=n.inner;t.fillStyle=e.backgroundColor,t.fillRect(i.x,i.y,i.w,i.h),i.w===a.w&&i.h===a.h||(t.save(),t.beginPath(),t.rect(i.x,i.y,i.w,i.h),t.clip(),t.fillStyle=e.borderColor,t.rect(a.x,a.y,a.w,a.h),t.fill("evenodd"),t.restore())},height:function(){var t=this._view;return t.base-t.y},inRange:function(t,e){return _t(this._view,t,e)},inLabelRange:function(t,e){var n=this._view;return vt(n)?_t(n,t,null):_t(n,null,e)},inXRange:function(t){return _t(this._view,t,null)},inYRange:function(t){return _t(this._view,null,t)},getCenterPoint:function(){var t,e,n=this._view;return vt(n)?(t=n.x,e=(n.y+n.base)/2):(t=(n.x+n.base)/2,e=n.y),{x:t,y:e}},getArea:function(){var t=this._view;return vt(t)?t.width*Math.abs(t.y-t.base):t.height*Math.abs(t.x-t.base)},tooltipPosition:function(){var t=this._view;return{x:t.x,y:t.y}}}),kt={},Mt=lt,St=ht,Dt=mt,Ct=wt;kt.Arc=Mt,kt.Line=St,kt.Point=Dt,kt.Rectangle=Ct;var Pt=B._deprecated,Tt=B.valueOrDefault;function Ot(t,e,n){var i,a,r=n.barThickness,o=e.stackCount,s=e.pixels[t],l=B.isNullOrUndef(r)?function(t,e){var n,i,a,r,o=t._length;for(a=1,r=e.length;a<r;++a)o=Math.min(o,Math.abs(e[a]-e[a-1]));for(a=0,r=t.getTicks().length;a<r;++a)i=t.getPixelForTick(a),o=a>0?Math.min(o,Math.abs(i-n)):o,n=i;return o}(e.scale,e.pixels):-1;return B.isNullOrUndef(r)?(i=l*n.categoryPercentage,a=n.barPercentage):(i=r*o,a=1),{chunk:i/o,ratio:a,start:s-i/2}}Y._set("bar",{hover:{mode:"label"},scales:{xAxes:[{type:"category",offset:!0,gridLines:{offsetGridLines:!0}}],yAxes:[{type:"linear"}]}}),Y._set("global",{datasets:{bar:{categoryPercentage:.8,barPercentage:.9}}});var At=at.extend({dataElementType:kt.Rectangle,_dataElementOptions:["backgroundColor","borderColor","borderSkipped","borderWidth","barPercentage","barThickness","categoryPercentage","maxBarThickness","minBarLength"],initialize:function(){var t,e,n=this;at.prototype.initialize.apply(n,arguments),(t=n.getMeta()).stack=n.getDataset().stack,t.bar=!0,e=n._getIndexScale().options,Pt("bar chart",e.barPercentage,"scales.[x/y]Axes.barPercentage","dataset.barPercentage"),Pt("bar chart",e.barThickness,"scales.[x/y]Axes.barThickness","dataset.barThickness"),Pt("bar chart",e.categoryPercentage,"scales.[x/y]Axes.categoryPercentage","dataset.categoryPercentage"),Pt("bar 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a=this,r=t._model,o=a._getValueScale(),s=o.getBasePixel(),l=o.isHorizontal(),u=a._ruler||a.getRuler(),d=a.calculateBarValuePixels(a.index,e,i),h=a.calculateBarIndexPixels(a.index,e,u,i);r.horizontal=l,r.base=n?s:d.base,r.x=l?n?s:d.head:h.center,r.y=l?h.center:n?s:d.head,r.height=l?h.size:void 0,r.width=l?void 0:h.size},_getStacks:function(t){var e,n,i=this._getIndexScale(),a=i._getMatchingVisibleMetas(this._type),r=i.options.stacked,o=a.length,s=[];for(e=0;e<o&&(n=a[e],(!1===r||-1===s.indexOf(n.stack)||void 0===r&&void 0===n.stack)&&s.push(n.stack),n.index!==t);++e);return s},getStackCount:function(){return this._getStacks().length},getStackIndex:function(t,e){var n=this._getStacks(t),i=void 0!==e?n.indexOf(e):-1;return-1===i?n.length-1:i},getRuler:function(){var t,e,n=this._getIndexScale(),i=[];for(t=0,e=this.getMeta().data.length;t<e;++t)i.push(n.getPixelForValue(null,t,this.index));return{pixels:i,start:n._startPixel,end:n._endPixel,stackCount:this.getStackCount(),scale:n}},calculateBarValuePixels:function(t,e,n){var i,a,r,o,s,l,u,d=this.chart,h=this._getValueScale(),c=h.isHorizontal(),f=d.data.datasets,g=h._getMatchingVisibleMetas(this._type),m=h._parseValue(f[t].data[e]),p=n.minBarLength,v=h.options.stacked,b=this.getMeta().stack,y=void 0===m.start?0:m.max>=0&&m.min>=0?m.min:m.max,x=void 0===m.start?m.end:m.max>=0&&m.min>=0?m.max-m.min:m.min-m.max,_=g.length;if(v||void 0===v&&void 0!==b)for(i=0;i<_&&(a=g[i]).index!==t;++i)a.stack===b&&(r=void 0===(u=h._parseValue(f[a.index].data[e])).start?u.end:u.min>=0&&u.max>=0?u.max:u.min,(m.min<0&&r<0||m.max>=0&&r>0)&&(y+=r));return o=h.getPixelForValue(y),l=(s=h.getPixelForValue(y+x))-o,void 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t=this,e=B.extend({},at.prototype._resolveDataElementOptions.apply(t,arguments)),n=t._getIndexScale().options,i=t._getValueScale().options;return e.barPercentage=Tt(n.barPercentage,e.barPercentage),e.barThickness=Tt(n.barThickness,e.barThickness),e.categoryPercentage=Tt(n.categoryPercentage,e.categoryPercentage),e.maxBarThickness=Tt(n.maxBarThickness,e.maxBarThickness),e.minBarLength=Tt(i.minBarLength,e.minBarLength),e}}),Ft=B.valueOrDefault,It=B.options.resolve;Y._set("bubble",{hover:{mode:"single"},scales:{xAxes:[{type:"linear",position:"bottom",id:"x-axis-0"}],yAxes:[{type:"linear",position:"left",id:"y-axis-0"}]},tooltips:{callbacks:{title:function(){return""},label:function(t,e){var n=e.datasets[t.datasetIndex].label||"",i=e.datasets[t.datasetIndex].data[t.index];return n+": ("+t.xLabel+", "+t.yLabel+", "+i.r+")"}}}});var Lt=at.extend({dataElementType:kt.Point,_dataElementOptions:["backgroundColor","borderColor","borderWidth","hoverBackgroundColor","hoverBorderColor","hoverBorderWidth","hoverRadius","hitRadius","pointStyle","rotation"],update:function(t){var e=this,n=e.getMeta().data;B.each(n,(function(n,i){e.updateElement(n,i,t)}))},updateElement:function(t,e,n){var i=this,a=i.getMeta(),r=t.custom||{},o=i.getScaleForId(a.xAxisID),s=i.getScaleForId(a.yAxisID),l=i._resolveDataElementOptions(t,e),u=i.getDataset().data[e],d=i.index,h=n?o.getPixelForDecimal(.5):o.getPixelForValue("object"==typeof u?u:NaN,e,d),c=n?s.getBasePixel():s.getPixelForValue(u,e,d);t._xScale=o,t._yScale=s,t._options=l,t._datasetIndex=d,t._index=e,t._model={backgroundColor:l.backgroundColor,borderColor:l.borderColor,borderWidth:l.borderWidth,hitRadius:l.hitRadius,pointStyle:l.pointStyle,rotation:l.rotation,radius:n?0:l.radius,skip:r.skip||isNaN(h)||isNaN(c),x:h,y:c},t.pivot()},setHoverStyle:function(t){var e=t._model,n=t._options,i=B.getHoverColor;t.$previousStyle={backgroundColor:e.backgroundColor,borderColor:e.borderColor,borderWidth:e.borderWidth,radius:e.radius},e.backgroundColor=Ft(n.hoverBackgroundColor,i(n.backgroundColor)),e.borderColor=Ft(n.hoverBorderColor,i(n.borderColor)),e.borderWidth=Ft(n.hoverBorderWidth,n.borderWidth),e.radius=n.radius+n.hoverRadius},_resolveDataElementOptions:function(t,e){var n=this,i=n.chart,a=n.getDataset(),r=t.custom||{},o=a.data[e]||{},s=at.prototype._resolveDataElementOptions.apply(n,arguments),l={chart:i,dataIndex:e,dataset:a,datasetIndex:n.index};return n._cachedDataOpts===s&&(s=B.extend({},s)),s.radius=It([r.radius,o.r,n._config.radius,i.options.elements.point.radius],l,e),s}}),Rt=B.valueOrDefault,Nt=Math.PI,Wt=2*Nt,Yt=Nt/2;Y._set("doughnut",{animation:{animateRotate:!0,animateScale:!1},hover:{mode:"single"},legendCallback:function(t){var e,n,i,a=document.createElement("ul"),r=t.data,o=r.datasets,s=r.labels;if(a.setAttribute("class",t.id+"-legend"),o.length)for(e=0,n=o[0].data.length;e<n;++e)(i=a.appendChild(document.createElement("li"))).appendChild(document.createElement("span")).style.backgroundColor=o[0].backgroundColor[e],s[e]&&i.appendChild(document.createTextNode(s[e]));return a.outerHTML},legend:{labels:{generateLabels:function(t){var e=t.data;return e.labels.length&&e.datasets.length?e.labels.map((function(n,i){var a=t.getDatasetMeta(0),r=a.controller.getStyle(i);return{text:n,fillStyle:r.backgroundColor,strokeStyle:r.borderColor,lineWidth:r.borderWidth,hidden:isNaN(e.datasets[0].data[i])||a.data[i].hidden,index:i}})):[]}},onClick:function(t,e){var n,i,a,r=e.index,o=this.chart;for(n=0,i=(o.data.datasets||[]).length;n<i;++n)(a=o.getDatasetMeta(n)).data[r]&&(a.data[r].hidden=!a.data[r].hidden);o.update()}},cutoutPercentage:50,rotation:-Yt,circumference:Wt,tooltips:{callbacks:{title:function(){return""},label:function(t,e){var n=e.labels[t.index],i=": "+e.datasets[t.datasetIndex].data[t.index];return B.isArray(n)?(n=n.slice())[0]+=i:n+=i,n}}}});var zt=at.extend({dataElementType:kt.Arc,linkScales:B.noop,_dataElementOptions:["backgroundColor","borderColor","borderWidth","borderAlign","hoverBackgroundColor","hoverBorderColor","hoverBorderWidth"],getRingIndex:function(t){for(var e=0,n=0;n<t;++n)this.chart.isDatasetVisible(n)&&++e;return e},update:function(t){var e,n,i,a,r=this,o=r.chart,s=o.chartArea,l=o.options,u=1,d=1,h=0,c=0,f=r.getMeta(),g=f.data,m=l.cutoutPercentage/100||0,p=l.circumference,v=r._getRingWeight(r.index);if(p<Wt){var b=l.rotation%Wt,y=(b+=b>=Nt?-Wt:b<-Nt?Wt:0)+p,x=Math.cos(b),_=Math.sin(b),w=Math.cos(y),k=Math.sin(y),M=b<=0&&y>=0||y>=Wt,S=b<=Yt&&y>=Yt||y>=Wt+Yt,D=b<=-Yt&&y>=-Yt||y>=Nt+Yt,C=b===-Nt||y>=Nt?-1:Math.min(x,x*m,w,w*m),P=D?-1:Math.min(_,_*m,k,k*m),T=M?1:Math.max(x,x*m,w,w*m),O=S?1:Math.max(_,_*m,k,k*m);u=(T-C)/2,d=(O-P)/2,h=-(T+C)/2,c=-(O+P)/2}for(i=0,a=g.length;i<a;++i)g[i]._options=r._resolveDataElementOptions(g[i],i);for(o.borderWidth=r.getMaxBorderWidth(),e=(s.right-s.left-o.borderWidth)/u,n=(s.bottom-s.top-o.borderWidth)/d,o.outerRadius=Math.max(Math.min(e,n)/2,0),o.innerRadius=Math.max(o.outerRadius*m,0),o.radiusLength=(o.outerRadius-o.innerRadius)/(r._getVisibleDatasetWeightTotal()||1),o.offsetX=h*o.outerRadius,o.offsetY=c*o.outerRadius,f.total=r.calculateTotal(),r.outerRadius=o.outerRadius-o.radiusLength*r._getRingWeightOffset(r.index),r.innerRadius=Math.max(r.outerRadius-o.radiusLength*v,0),i=0,a=g.length;i<a;++i)r.updateElement(g[i],i,t)},updateElement:function(t,e,n){var i=this,a=i.chart,r=a.chartArea,o=a.options,s=o.animation,l=(r.left+r.right)/2,u=(r.top+r.bottom)/2,d=o.rotation,h=o.rotation,c=i.getDataset(),f=n&&s.animateRotate?0:t.hidden?0:i.calculateCircumference(c.data[e])*(o.circumference/Wt),g=n&&s.animateScale?0:i.innerRadius,m=n&&s.animateScale?0:i.outerRadius,p=t._options||{};B.extend(t,{_datasetIndex:i.index,_index:e,_model:{backgroundColor:p.backgroundColor,borderColor:p.borderColor,borderWidth:p.borderWidth,borderAlign:p.borderAlign,x:l+a.offsetX,y:u+a.offsetY,startAngle:d,endAngle:h,circumference:f,outerRadius:m,innerRadius:g,label:B.valueAtIndexOrDefault(c.label,e,a.data.labels[e])}});var v=t._model;n&&s.animateRotate||(v.startAngle=0===e?o.rotation:i.getMeta().data[e-1]._model.endAngle,v.endAngle=v.startAngle+v.circumference),t.pivot()},calculateTotal:function(){var t,e=this.getDataset(),n=this.getMeta(),i=0;return B.each(n.data,(function(n,a){t=e.data[a],isNaN(t)||n.hidden||(i+=Math.abs(t))})),i},calculateCircumference:function(t){var e=this.getMeta().total;return e>0&&!isNaN(t)?Wt*(Math.abs(t)/e):0},getMaxBorderWidth:function(t){var e,n,i,a,r,o,s,l,u=0,d=this.chart;if(!t)for(e=0,n=d.data.datasets.length;e<n;++e)if(d.isDatasetVisible(e)){t=(i=d.getDatasetMeta(e)).data,e!==this.index&&(r=i.controller);break}if(!t)return 0;for(e=0,n=t.length;e<n;++e)a=t[e],r?(r._configure(),o=r._resolveDataElementOptions(a,e)):o=a._options,"inner"!==o.borderAlign&&(s=o.borderWidth,u=(l=o.hoverBorderWidth)>(u=s>u?s:u)?l:u);return u},setHoverStyle:function(t){var e=t._model,n=t._options,i=B.getHoverColor;t.$previousStyle={backgroundColor:e.backgroundColor,borderColor:e.borderColor,borderWidth:e.borderWidth},e.backgroundColor=Rt(n.hoverBackgroundColor,i(n.backgroundColor)),e.borderColor=Rt(n.hoverBorderColor,i(n.borderColor)),e.borderWidth=Rt(n.hoverBorderWidth,n.borderWidth)},_getRingWeightOffset:function(t){for(var e=0,n=0;n<t;++n)this.chart.isDatasetVisible(n)&&(e+=this._getRingWeight(n));return e},_getRingWeight:function(t){return 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B.isObject(t)?(e=t.top,n=t.right,i=t.bottom,a=t.left):e=n=i=a=t,{top:e,right:n,bottom:i,left:a}}Y._set("line",{showLines:!0,spanGaps:!1,hover:{mode:"label"},scales:{xAxes:[{type:"category",id:"x-axis-0"}],yAxes:[{type:"linear",id:"y-axis-0"}]}});var qt=at.extend({datasetElementType:kt.Line,dataElementType:kt.Point,_datasetElementOptions:["backgroundColor","borderCapStyle","borderColor","borderDash","borderDashOffset","borderJoinStyle","borderWidth","cubicInterpolationMode","fill"],_dataElementOptions:{backgroundColor:"pointBackgroundColor",borderColor:"pointBorderColor",borderWidth:"pointBorderWidth",hitRadius:"pointHitRadius",hoverBackgroundColor:"pointHoverBackgroundColor",hoverBorderColor:"pointHoverBorderColor",hoverBorderWidth:"pointHoverBorderWidth",hoverRadius:"pointHoverRadius",pointStyle:"pointStyle",radius:"pointRadius",rotation:"pointRotation"},update:function(t){var e,n,i=this,a=i.getMeta(),r=a.dataset,o=a.data||[],s=i.chart.options,l=i._config,u=i._showLine=Vt(l.showLine,s.showLines);for(i._xScale=i.getScaleForId(a.xAxisID),i._yScale=i.getScaleForId(a.yAxisID),u&&(void 0!==l.tension&&void 0===l.lineTension&&(l.lineTension=l.tension),r._scale=i._yScale,r._datasetIndex=i.index,r._children=o,r._model=i._resolveDatasetElementOptions(r),r.pivot()),e=0,n=o.length;e<n;++e)i.updateElement(o[e],e,t);for(u&&0!==r._model.tension&&i.updateBezierControlPoints(),e=0,n=o.length;e<n;++e)o[e].pivot()},updateElement:function(t,e,n){var i,a,r=this,o=r.getMeta(),s=t.custom||{},l=r.getDataset(),u=r.index,d=l.data[e],h=r._xScale,c=r._yScale,f=o.dataset._model,g=r._resolveDataElementOptions(t,e);i=h.getPixelForValue("object"==typeof d?d:NaN,e,u),a=n?c.getBasePixel():r.calculatePointY(d,e,u),t._xScale=h,t._yScale=c,t._options=g,t._datasetIndex=u,t._index=e,t._model={x:i,y:a,skip:s.skip||isNaN(i)||isNaN(a),radius:g.radius,pointStyle:g.pointStyle,rotation:g.rotation,backgroundColor:g.backgroundColor,borderColor:g.borderColor,borderWidth:g.borderWidth,tension:Vt(s.tension,f?f.tension:0),steppedLine:!!f&&f.steppedLine,hitRadius:g.hitRadius}},_resolveDatasetElementOptions:function(t){var e=this,n=e._config,i=t.custom||{},a=e.chart.options,r=a.elements.line,o=at.prototype._resolveDatasetElementOptions.apply(e,arguments);return o.spanGaps=Vt(n.spanGaps,a.spanGaps),o.tension=Vt(n.lineTension,r.tension),o.steppedLine=Ht([i.steppedLine,n.steppedLine,r.stepped]),o.clip=Gt(Vt(n.clip,Ut(e._xScale,e._yScale,o.borderWidth))),o},calculatePointY:function(t,e,n){var i,a,r,o,s,l,u,d=this.chart,h=this._yScale,c=0,f=0;if(h.options.stacked){for(s=+h.getRightValue(t),u=(l=d._getSortedVisibleDatasetMetas()).length,i=0;i<u&&(r=l[i]).index!==n;++i)a=d.data.datasets[r.index],"line"===r.type&&r.yAxisID===h.id&&((o=+h.getRightValue(a.data[e]))<0?f+=o||0:c+=o||0);return s<0?h.getPixelForValue(f+s):h.getPixelForValue(c+s)}return h.getPixelForValue(t)},updateBezierControlPoints:function(){var t,e,n,i,a=this.chart,r=this.getMeta(),o=r.dataset._model,s=a.chartArea,l=r.data||[];function u(t,e,n){return Math.max(Math.min(t,n),e)}if(o.spanGaps&&(l=l.filter((function(t){return!t._model.skip}))),"monotone"===o.cubicInterpolationMode)B.splineCurveMonotone(l);else 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t,e=this.chart,n=this.getMeta(),i=n.data||[],a=e.chartArea,r=e.canvas,o=0,s=i.length;for(this._showLine&&(t=n.dataset._model.clip,B.canvas.clipArea(e.ctx,{left:!1===t.left?0:a.left-t.left,right:!1===t.right?r.width:a.right+t.right,top:!1===t.top?0:a.top-t.top,bottom:!1===t.bottom?r.height:a.bottom+t.bottom}),n.dataset.draw(),B.canvas.unclipArea(e.ctx));o<s;++o)i[o].draw(a)},setHoverStyle:function(t){var e=t._model,n=t._options,i=B.getHoverColor;t.$previousStyle={backgroundColor:e.backgroundColor,borderColor:e.borderColor,borderWidth:e.borderWidth,radius:e.radius},e.backgroundColor=Vt(n.hoverBackgroundColor,i(n.backgroundColor)),e.borderColor=Vt(n.hoverBorderColor,i(n.borderColor)),e.borderWidth=Vt(n.hoverBorderWidth,n.borderWidth),e.radius=Vt(n.hoverRadius,n.radius)}}),Zt=B.options.resolve;Y._set("polarArea",{scale:{type:"radialLinear",angleLines:{display:!1},gridLines:{circular:!0},pointLabels:{display:!1},ticks:{beginAtZero:!0}},animation:{animateRotate:!0,animateScale:!0},startAngle:-.5*Math.PI,legendCallback:function(t){var e,n,i,a=document.createElement("ul"),r=t.data,o=r.datasets,s=r.labels;if(a.setAttribute("class",t.id+"-legend"),o.length)for(e=0,n=o[0].data.length;e<n;++e)(i=a.appendChild(document.createElement("li"))).appendChild(document.createElement("span")).style.backgroundColor=o[0].backgroundColor[e],s[e]&&i.appendChild(document.createTextNode(s[e]));return a.outerHTML},legend:{labels:{generateLabels:function(t){var e=t.data;return e.labels.length&&e.datasets.length?e.labels.map((function(n,i){var a=t.getDatasetMeta(0),r=a.controller.getStyle(i);return{text:n,fillStyle:r.backgroundColor,strokeStyle:r.borderColor,lineWidth:r.borderWidth,hidden:isNaN(e.datasets[0].data[i])||a.data[i].hidden,index:i}})):[]}},onClick:function(t,e){var n,i,a,r=e.index,o=this.chart;for(n=0,i=(o.data.datasets||[]).length;n<i;++n)(a=o.getDatasetMeta(n)).data[r].hidden=!a.data[r].hidden;o.update()}},tooltips:{callbacks:{title:function(){return""},label:function(t,e){return e.labels[t.index]+": "+t.yLabel}}}});var $t=at.extend({dataElementType:kt.Arc,linkScales:B.noop,_dataElementOptions:["backgroundColor","borderColor","borderWidth","borderAlign","hoverBackgroundColor","hoverBorderColor","hoverBorderWidth"],_getIndexScaleId:function(){return this.chart.scale.id},_getValueScaleId:function(){return this.chart.scale.id},update:function(t){var e,n,i,a=this,r=a.getDataset(),o=a.getMeta(),s=a.chart.options.startAngle||0,l=a._starts=[],u=a._angles=[],d=o.data;for(a._updateRadius(),o.count=a.countVisibleElements(),e=0,n=r.data.length;e<n;e++)l[e]=s,i=a._computeAngle(e),u[e]=i,s+=i;for(e=0,n=d.length;e<n;++e)d[e]._options=a._resolveDataElementOptions(d[e],e),a.updateElement(d[e],e,t)},_updateRadius:function(){var t=this,e=t.chart,n=e.chartArea,i=e.options,a=Math.min(n.right-n.left,n.bottom-n.top);e.outerRadius=Math.max(a/2,0),e.innerRadius=Math.max(i.cutoutPercentage?e.outerRadius/100*i.cutoutPercentage:1,0),e.radiusLength=(e.outerRadius-e.innerRadius)/e.getVisibleDatasetCount(),t.outerRadius=e.outerRadius-e.radiusLength*t.index,t.innerRadius=t.outerRadius-e.radiusLength},updateElement:function(t,e,n){var i=this,a=i.chart,r=i.getDataset(),o=a.options,s=o.animation,l=a.scale,u=a.data.labels,d=l.xCenter,h=l.yCenter,c=o.startAngle,f=t.hidden?0:l.getDistanceFromCenterForValue(r.data[e]),g=i._starts[e],m=g+(t.hidden?0:i._angles[e]),p=s.animateScale?0:l.getDistanceFromCenterForValue(r.data[e]),v=t._options||{};B.extend(t,{_datasetIndex:i.index,_index:e,_scale:l,_model:{backgroundColor:v.backgroundColor,borderColor:v.borderColor,borderWidth:v.borderWidth,borderAlign:v.borderAlign,x:d,y:h,innerRadius:0,outerRadius:n?p:f,startAngle:n&&s.animateRotate?c:g,endAngle:n&&s.animateRotate?c:m,label:B.valueAtIndexOrDefault(u,e,u[e])}}),t.pivot()},countVisibleElements:function(){var t=this.getDataset(),e=this.getMeta(),n=0;return B.each(e.data,(function(e,i){isNaN(t.data[i])||e.hidden||n++})),n},setHoverStyle:function(t){var e=t._model,n=t._options,i=B.getHoverColor,a=B.valueOrDefault;t.$previousStyle={backgroundColor:e.backgroundColor,borderColor:e.borderColor,borderWidth:e.borderWidth},e.backgroundColor=a(n.hoverBackgroundColor,i(n.backgroundColor)),e.borderColor=a(n.hoverBorderColor,i(n.borderColor)),e.borderWidth=a(n.hoverBorderWidth,n.borderWidth)},_computeAngle:function(t){var e=this,n=this.getMeta().count,i=e.getDataset(),a=e.getMeta();if(isNaN(i.data[t])||a.data[t].hidden)return 0;var r={chart:e.chart,dataIndex:t,dataset:i,datasetIndex:e.index};return Zt([e.chart.options.elements.arc.angle,2*Math.PI/n],r,t)}});Y._set("pie",B.clone(Y.doughnut)),Y._set("pie",{cutoutPercentage:0});var Xt=zt,Kt=B.valueOrDefault;Y._set("radar",{spanGaps:!1,scale:{type:"radialLinear"},elements:{line:{fill:"start",tension:0}}});var Jt=at.extend({datasetElementType:kt.Line,dataElementType:kt.Point,linkScales:B.noop,_datasetElementOptions:["backgroundColor","borderWidth","borderColor","borderCapStyle","borderDash","borderDashOffset","borderJoinStyle","fill"],_dataElementOptions:{backgroundColor:"pointBackgroundColor",borderColor:"pointBorderColor",borderWidth:"pointBorderWidth",hitRadius:"pointHitRadius",hoverBackgroundColor:"pointHoverBackgroundColor",hoverBorderColor:"pointHoverBorderColor",hoverBorderWidth:"pointHoverBorderWidth",hoverRadius:"pointHoverRadius",pointStyle:"pointStyle",radius:"pointRadius",rotation:"pointRotation"},_getIndexScaleId:function(){return this.chart.scale.id},_getValueScaleId:function(){return this.chart.scale.id},update:function(t){var e,n,i=this,a=i.getMeta(),r=a.dataset,o=a.data||[],s=i.chart.scale,l=i._config;for(void 0!==l.tension&&void 0===l.lineTension&&(l.lineTension=l.tension),r._scale=s,r._datasetIndex=i.index,r._children=o,r._loop=!0,r._model=i._resolveDatasetElementOptions(r),r.pivot(),e=0,n=o.length;e<n;++e)i.updateElement(o[e],e,t);for(i.updateBezierControlPoints(),e=0,n=o.length;e<n;++e)o[e].pivot()},updateElement:function(t,e,n){var i=this,a=t.custom||{},r=i.getDataset(),o=i.chart.scale,s=o.getPointPositionForValue(e,r.data[e]),l=i._resolveDataElementOptions(t,e),u=i.getMeta().dataset._model,d=n?o.xCenter:s.x,h=n?o.yCenter:s.y;t._scale=o,t._options=l,t._datasetIndex=i.index,t._index=e,t._model={x:d,y:h,skip:a.skip||isNaN(d)||isNaN(h),radius:l.radius,pointStyle:l.pointStyle,rotation:l.rotation,backgroundColor:l.backgroundColor,borderColor:l.borderColor,borderWidth:l.borderWidth,tension:Kt(a.tension,u?u.tension:0),hitRadius:l.hitRadius}},_resolveDatasetElementOptions:function(){var t=this,e=t._config,n=t.chart.options,i=at.prototype._resolveDatasetElementOptions.apply(t,arguments);return i.spanGaps=Kt(e.spanGaps,n.spanGaps),i.tension=Kt(e.lineTension,n.elements.line.tension),i},updateBezierControlPoints:function(){var t,e,n,i,a=this.getMeta(),r=this.chart.chartArea,o=a.data||[];function s(t,e,n){return Math.max(Math.min(t,n),e)}for(a.dataset._model.spanGaps&&(o=o.filter((function(t){return!t._model.skip}))),t=0,e=o.length;t<e;++t)n=o[t]._model,i=B.splineCurve(B.previousItem(o,t,!0)._model,n,B.nextItem(o,t,!0)._model,n.tension),n.controlPointPreviousX=s(i.previous.x,r.left,r.right),n.controlPointPreviousY=s(i.previous.y,r.top,r.bottom),n.controlPointNextX=s(i.next.x,r.left,r.right),n.controlPointNextY=s(i.next.y,r.top,r.bottom)},setHoverStyle:function(t){var 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t=this._chart.ctx,e=this._view;if(0!==e.opacity){var n={width:e.width,height:e.height},i={x:e.x,y:e.y},a=Math.abs(e.opacity<.001)?0:e.opacity,r=e.title.length||e.beforeBody.length||e.body.length||e.afterBody.length||e.footer.length;this._options.enabled&&r&&(t.save(),t.globalAlpha=a,this.drawBackground(i,e,t,n),i.y+=e.yPadding,B.rtl.overrideTextDirection(t,e.textDirection),this.drawTitle(i,e,t),this.drawBody(i,e,t),this.drawFooter(i,e,t),B.rtl.restoreTextDirection(t,e.textDirection),t.restore())}},handleEvent:function(t){var e,n=this,i=n._options;return n._lastActive=n._lastActive||[],"mouseout"===t.type?n._active=[]:(n._active=n._chart.getElementsAtEventForMode(t,i.mode,i),i.reverse&&n._active.reverse()),(e=!B.arrayEquals(n._active,n._lastActive))&&(n._lastActive=n._active,(i.enabled||i.custom)&&(n._eventPosition={x:t.x,y:t.y},n.update(!0),n.pivot())),e}}),Ge=ze,qe=Ue;qe.positioners=Ge;var Ze=B.valueOrDefault;function $e(){return 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s={width:r,height:o};Re.notify(e,"resize",[s]),n.onResize&&n.onResize(e,s),e.stop(),e.update({duration:n.responsiveAnimationDuration})}},ensureScalesHaveIDs:function(){var t=this.options,e=t.scales||{},n=t.scale;B.each(e.xAxes,(function(t,n){t.id||(t.id=Je(e.xAxes,"x-axis-",n))})),B.each(e.yAxes,(function(t,n){t.id||(t.id=Je(e.yAxes,"y-axis-",n))})),n&&(n.id=n.id||"scale")},buildOrUpdateScales:function(){var t=this,e=t.options,n=t.scales||{},i=[],a=Object.keys(n).reduce((function(t,e){return t[e]=!1,t}),{});e.scales&&(i=i.concat((e.scales.xAxes||[]).map((function(t){return{options:t,dtype:"category",dposition:"bottom"}})),(e.scales.yAxes||[]).map((function(t){return{options:t,dtype:"linear",dposition:"left"}})))),e.scale&&i.push({options:e.scale,dtype:"radialLinear",isDefault:!0,dposition:"chartArea"}),B.each(i,(function(e){var i=e.options,r=i.id,o=Ze(i.type,e.dtype);Qe(i.position)!==Qe(e.dposition)&&(i.position=e.dposition),a[r]=!0;var s=null;if(r in 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e,n,i=this;if(t&&"object"==typeof t||(t={duration:t,lazy:arguments[1]}),Ke(i),Re._invalidate(i),!1!==Re.notify(i,"beforeUpdate")){i.tooltip._data=i.data;var a=i.buildOrUpdateControllers();for(e=0,n=i.data.datasets.length;e<n;e++)i.getDatasetMeta(e).controller.buildOrUpdateElements();i.updateLayout(),i.options.animation&&i.options.animation.duration&&B.each(a,(function(t){t.reset()})),i.updateDatasets(),i.tooltip.initialize(),i.lastActive=[],Re.notify(i,"afterUpdate"),i._layers.sort(tn("z","_idx")),i._bufferedRender?i._bufferedRequest={duration:t.duration,easing:t.easing,lazy:t.lazy}:i.render(t)}},updateLayout:function(){var t=this;!1!==Re.notify(t,"beforeLayout")&&(pe.update(this,this.width,this.height),t._layers=[],B.each(t.boxes,(function(e){e._configure&&e._configure(),t._layers.push.apply(t._layers,e._layers())}),t),t._layers.forEach((function(t,e){t._idx=e})),Re.notify(t,"afterScaleUpdate"),Re.notify(t,"afterLayout"))},updateDatasets:function(){if(!1!==Re.notify(this,"beforeDatasetsUpdate")){for(var t=0,e=this.data.datasets.length;t<e;++t)this.updateDataset(t);Re.notify(this,"afterDatasetsUpdate")}},updateDataset:function(t){var e=this.getDatasetMeta(t),n={meta:e,index:t};!1!==Re.notify(this,"beforeDatasetUpdate",[n])&&(e.controller._update(),Re.notify(this,"afterDatasetUpdate",[n]))},render:function(t){var e=this;t&&"object"==typeof t||(t={duration:t,lazy:arguments[1]});var n=e.options.animation,i=Ze(t.duration,n&&n.duration),a=t.lazy;if(!1!==Re.notify(e,"beforeRender")){var r=function(t){Re.notify(e,"afterRender"),B.callback(n&&n.onComplete,[t],e)};if(n&&i){var o=new 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i.sort(tn("order","index")),i},_getSortedVisibleDatasetMetas:function(){return this._getSortedDatasetMetas(!0)},drawDatasets:function(t){var e,n;if(!1!==Re.notify(this,"beforeDatasetsDraw",[t])){for(n=(e=this._getSortedVisibleDatasetMetas()).length-1;n>=0;--n)this.drawDataset(e[n],t);Re.notify(this,"afterDatasetsDraw",[t])}},drawDataset:function(t,e){var n={meta:t,index:t.index,easingValue:e};!1!==Re.notify(this,"beforeDatasetDraw",[n])&&(t.controller.draw(e),Re.notify(this,"afterDatasetDraw",[n]))},_drawTooltip:function(t){var e=this.tooltip,n={tooltip:e,easingValue:t};!1!==Re.notify(this,"beforeTooltipDraw",[n])&&(e.draw(),Re.notify(this,"afterTooltipDraw",[n]))},getElementAtEvent:function(t){return oe.modes.single(this,t)},getElementsAtEvent:function(t){return oe.modes.label(this,t,{intersect:!0})},getElementsAtXAxis:function(t){return oe.modes["x-axis"](this,t,{intersect:!0})},getElementsAtEventForMode:function(t,e,n){var i=oe.modes[e];return"function"==typeof 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B.extend(B.options._parseFont({fontFamily:dn(e.fontFamily,t.fontFamily),fontSize:dn(e.fontSize,t.fontSize),fontStyle:dn(e.fontStyle,t.fontStyle),lineHeight:dn(e.lineHeight,t.lineHeight)}),{color:B.options.resolve([e.fontColor,t.fontColor,Y.global.defaultFontColor])})}function vn(t){var e=pn(t,t.minor);return{minor:e,major:t.major.enabled?pn(t,t.major):e}}function bn(t){var e,n,i,a=[];for(n=0,i=t.length;n<i;++n)void 0!==(e=t[n])._index&&a.push(e);return a}function yn(t,e,n,i){var a,r,o,s,l=dn(n,0),u=Math.min(dn(i,t.length),t.length),d=0;for(e=Math.ceil(e),i&&(e=(a=i-n)/Math.floor(a/e)),s=l;s<0;)d++,s=Math.round(l+d*e);for(r=Math.max(l,0);r<u;r++)o=t[r],r===s?(o._index=r,d++,s=Math.round(l+d*e)):delete 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this.options.labels||(this.isHorizontal()?t.xLabels:t.yLabels)||t.labels||[]},mergeTicksOptions:function(){},beforeUpdate:function(){B.callback(this.options.beforeUpdate,[this])},update:function(t,e,n){var i,a,r,o,s,l=this,u=l.options.ticks,d=u.sampleSize;if(l.beforeUpdate(),l.maxWidth=t,l.maxHeight=e,l.margins=B.extend({left:0,right:0,top:0,bottom:0},n),l._ticks=null,l.ticks=null,l._labelSizes=null,l._maxLabelLines=0,l.longestLabelWidth=0,l.longestTextCache=l.longestTextCache||{},l._gridLineItems=null,l._labelItems=null,l.beforeSetDimensions(),l.setDimensions(),l.afterSetDimensions(),l.beforeDataLimits(),l.determineDataLimits(),l.afterDataLimits(),l.beforeBuildTicks(),o=l.buildTicks()||[],(!(o=l.afterBuildTicks(o)||o)||!o.length)&&l.ticks)for(o=[],i=0,a=l.ticks.length;i<a;++i)o.push({value:l.ticks[i],major:!1});return l._ticks=o,s=d<o.length,r=l._convertTicksToLabels(s?function(t,e){for(var n=[],i=t.length/e,a=0,r=t.length;a<r;a+=i)n.push(t[Math.floor(a)]);return 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t=this;t.isHorizontal()?(t.width=t.maxWidth,t.left=0,t.right=t.width):(t.height=t.maxHeight,t.top=0,t.bottom=t.height),t.paddingLeft=0,t.paddingTop=0,t.paddingRight=0,t.paddingBottom=0},afterSetDimensions:function(){B.callback(this.options.afterSetDimensions,[this])},beforeDataLimits:function(){B.callback(this.options.beforeDataLimits,[this])},determineDataLimits:B.noop,afterDataLimits:function(){B.callback(this.options.afterDataLimits,[this])},beforeBuildTicks:function(){B.callback(this.options.beforeBuildTicks,[this])},buildTicks:B.noop,afterBuildTicks:function(t){var e=this;return ln(t)&&t.length?B.callback(e.options.afterBuildTicks,[e,t]):(e.ticks=B.callback(e.options.afterBuildTicks,[e,e.ticks])||e.ticks,t)},beforeTickToLabelConversion:function(){B.callback(this.options.beforeTickToLabelConversion,[this])},convertTicksToLabels:function(){var 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t,e,n,i,a,r,o,s=this,l=s.options,u=l.ticks,d=s.getTicks().length,h=u.minRotation||0,c=u.maxRotation,f=h;!s._isVisible()||!u.display||h>=c||d<=1||!s.isHorizontal()?s.labelRotation=h:(e=(t=s._getLabelSizes()).widest.width,n=t.highest.height-t.highest.offset,i=Math.min(s.maxWidth,s.chart.width-e),e+6>(a=l.offset?s.maxWidth/d:i/(d-1))&&(a=i/(d-(l.offset?.5:1)),r=s.maxHeight-gn(l.gridLines)-u.padding-mn(l.scaleLabel),o=Math.sqrt(e*e+n*n),f=B.toDegrees(Math.min(Math.asin(Math.min((t.highest.height+6)/a,1)),Math.asin(Math.min(r/o,1))-Math.asin(n/o))),f=Math.max(h,Math.min(c,f))),s.labelRotation=f)},afterCalculateTickRotation:function(){B.callback(this.options.afterCalculateTickRotation,[this])},beforeFit:function(){B.callback(this.options.beforeFit,[this])},fit:function(){var t=this,e=t.minSize={width:0,height:0},n=t.chart,i=t.options,a=i.ticks,r=i.scaleLabel,o=i.gridLines,s=t._isVisible(),l="bottom"===i.position,u=t.isHorizontal();if(u?e.width=t.maxWidth:s&&(e.width=gn(o)+mn(r)),u?s&&(e.height=gn(o)+mn(r)):e.height=t.maxHeight,a.display&&s){var d=vn(a),h=t._getLabelSizes(),c=h.first,f=h.last,g=h.widest,m=h.highest,p=.4*d.minor.lineHeight,v=a.padding;if(u){var b=0!==t.labelRotation,y=B.toRadians(t.labelRotation),x=Math.cos(y),_=Math.sin(y),w=_*g.width+x*(m.height-(b?m.offset:0))+(b?0:p);e.height=Math.min(t.maxHeight,e.height+w+v);var k,M,S=t.getPixelForTick(0)-t.left,D=t.right-t.getPixelForTick(t.getTicks().length-1);b?(k=l?x*c.width+_*c.offset:_*(c.height-c.offset),M=l?_*(f.height-f.offset):x*f.width+_*f.offset):(k=c.width/2,M=f.width/2),t.paddingLeft=Math.max((k-S)*t.width/(t.width-S),0)+3,t.paddingRight=Math.max((M-D)*t.width/(t.width-D),0)+3}else{var 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e,n,i,a,r,o,s,l,u,d,h,c,f,g,m,p,v,b=this,y=b.chart,x=b.options,_=x.gridLines,w=x.position,k=_.offsetGridLines,M=b.isHorizontal(),S=b._ticksToDraw,D=S.length+(k?1:0),C=gn(_),P=[],T=_.drawBorder?hn(_.lineWidth,0,0):0,O=T/2,A=B._alignPixel,F=function(t){return A(y,t,T)};for("top"===w?(e=F(b.bottom),s=b.bottom-C,u=e-O,h=F(t.top)+O,f=t.bottom):"bottom"===w?(e=F(b.top),h=t.top,f=F(t.bottom)-O,s=e+O,u=b.top+C):"left"===w?(e=F(b.right),o=b.right-C,l=e-O,d=F(t.left)+O,c=t.right):(e=F(b.left),d=t.left,c=F(t.right)-O,o=e+O,l=b.left+C),n=0;n<D;++n)i=S[n]||{},un(i.label)&&n<S.length||(n===b.zeroLineIndex&&x.offset===k?(g=_.zeroLineWidth,m=_.zeroLineColor,p=_.zeroLineBorderDash||[],v=_.zeroLineBorderDashOffset||0):(g=hn(_.lineWidth,n,1),m=hn(_.color,n,"rgba(0,0,0,0.1)"),p=_.borderDash||[],v=_.borderDashOffset||0),void 0!==(a=cn(b,i._index||n,k))&&(r=A(y,a,g),M?o=l=d=c=r:s=u=h=f=r,P.push({tx1:o,ty1:s,tx2:l,ty2:u,x1:d,y1:h,x2:c,y2:f,width:g,color:m,borderDash:p,borderDashOffset:v})));return P.ticksLength=D,P.borderValue=e,P},_computeLabelItems:function(){var t,e,n,i,a,r,o,s,l,u,d,h,c=this,f=c.options,g=f.ticks,m=f.position,p=g.mirror,v=c.isHorizontal(),b=c._ticksToDraw,y=vn(g),x=g.padding,_=gn(f.gridLines),w=-B.toRadians(c.labelRotation),k=[];for("top"===m?(r=c.bottom-_-x,o=w?"left":"center"):"bottom"===m?(r=c.top+_+x,o=w?"right":"center"):"left"===m?(a=c.right-(p?0:_)-x,o=p?"left":"right"):(a=c.left+(p?0:_)+x,o=p?"right":"left"),t=0,e=b.length;t<e;++t)i=(n=b[t]).label,un(i)||(s=c.getPixelForTick(n._index||t)+g.labelOffset,u=(l=n.major?y.major:y.minor).lineHeight,d=ln(i)?i.length:1,v?(a=s,h="top"===m?((w?1:.5)-d)*u:(w?0:.5)*u):(r=s,h=(1-d)*u/2),k.push({x:a,y:r,rotation:w,label:i,font:l,textOffset:h,textAlign:o}));return k},_drawGrid:function(t){var e=this,n=e.options.gridLines;if(n.display){var i,a,r,o,s,l=e.ctx,u=e.chart,d=B._alignPixel,h=n.drawBorder?hn(n.lineWidth,0,0):0,c=e._gridLineItems||(e._gridLineItems=e._computeGridLineItems(t));for(r=0,o=c.length;r<o;++r)i=(s=c[r]).width,a=s.color,i&&a&&(l.save(),l.lineWidth=i,l.strokeStyle=a,l.setLineDash&&(l.setLineDash(s.borderDash),l.lineDashOffset=s.borderDashOffset),l.beginPath(),n.drawTicks&&(l.moveTo(s.tx1,s.ty1),l.lineTo(s.tx2,s.ty2)),n.drawOnChartArea&&(l.moveTo(s.x1,s.y1),l.lineTo(s.x2,s.y2)),l.stroke(),l.restore());if(h){var f,g,m,p,v=h,b=hn(n.lineWidth,c.ticksLength-1,1),y=c.borderValue;e.isHorizontal()?(f=d(u,e.left,v)-v/2,g=d(u,e.right,b)+b/2,m=p=y):(m=d(u,e.top,v)-v/2,p=d(u,e.bottom,b)+b/2,f=g=y),l.lineWidth=h,l.strokeStyle=hn(n.color,0),l.beginPath(),l.moveTo(f,m),l.lineTo(g,p),l.stroke()}}},_drawLabels:function(){var t=this;if(t.options.ticks.display){var e,n,i,a,r,o,s,l,u=t.ctx,d=t._labelItems||(t._labelItems=t._computeLabelItems());for(e=0,i=d.length;e<i;++e){if(o=(r=d[e]).font,u.save(),u.translate(r.x,r.y),u.rotate(r.rotation),u.font=o.string,u.fillStyle=o.color,u.textBaseline="middle",u.textAlign=r.textAlign,s=r.label,l=r.textOffset,ln(s))for(n=0,a=s.length;n<a;++n)u.fillText(""+s[n],0,l),l+=o.lineHeight;else u.fillText(s,0,l);u.restore()}}},_drawTitle:function(){var t=this,e=t.ctx,n=t.options,i=n.scaleLabel;if(i.display){var a,r,o=dn(i.fontColor,Y.global.defaultFontColor),s=B.options._parseFont(i),l=B.options.toPadding(i.padding),u=s.lineHeight/2,d=n.position,h=0;if(t.isHorizontal())a=t.left+t.width/2,r="bottom"===d?t.bottom-u-l.bottom:t.top+u+l.top;else{var c="left"===d;a=c?t.left+u+l.top:t.right-u-l.top,r=t.top+t.height/2,h=c?-.5*Math.PI:.5*Math.PI}e.save(),e.translate(a,r),e.rotate(h),e.textAlign="center",e.textBaseline="middle",e.fillStyle=o,e.font=s.string,e.fillText(i.labelString,0,0),e.restore()}},draw:function(t){this._isVisible()&&(this._drawGrid(t),this._drawTitle(),this._drawLabels())},_layers:function(){var t=this,e=t.options,n=e.ticks&&e.ticks.z||0,i=e.gridLines&&e.gridLines.z||0;return t._isVisible()&&n!==i&&t.draw===t._draw?[{z:i,draw:function(){t._drawGrid.apply(t,arguments),t._drawTitle.apply(t,arguments)}},{z:n,draw:function(){t._drawLabels.apply(t,arguments)}}]:[{z:n,draw:function(){t.draw.apply(t,arguments)}}]},_getMatchingVisibleMetas:function(t){var e=this,n=e.isHorizontal();return e.chart._getSortedVisibleDatasetMetas().filter((function(i){return(!t||i.type===t)&&(n?i.xAxisID===e.id:i.yAxisID===e.id)}))}});xn.prototype._draw=xn.prototype.draw;var _n=xn,wn=B.isNullOrUndef,kn=_n.extend({determineDataLimits:function(){var t,e=this,n=e._getLabels(),i=e.options.ticks,a=i.min,r=i.max,o=0,s=n.length-1;void 0!==a&&(t=n.indexOf(a))>=0&&(o=t),void 0!==r&&(t=n.indexOf(r))>=0&&(s=t),e.minIndex=o,e.maxIndex=s,e.min=n[o],e.max=n[s]},buildTicks:function(){var t=this._getLabels(),e=this.minIndex,n=this.maxIndex;this.ticks=0===e&&n===t.length-1?t:t.slice(e,n+1)},getLabelForIndex:function(t,e){var n=this.chart;return n.getDatasetMeta(e).controller._getValueScaleId()===this.id?this.getRightValue(n.data.datasets[e].data[t]):this._getLabels()[t]},_configure:function(){var t=this,e=t.options.offset,n=t.ticks;_n.prototype._configure.call(t),t.isHorizontal()||(t._reversePixels=!t._reversePixels),n&&(t._startValue=t.minIndex-(e?.5:0),t._valueRange=Math.max(n.length-(e?0:1),1))},getPixelForValue:function(t,e,n){var i,a,r,o=this;return wn(e)||wn(n)||(t=o.chart.data.datasets[n].data[e]),wn(t)||(i=o.isHorizontal()?t.x:t.y),(void 0!==i||void 0!==t&&isNaN(e))&&(a=o._getLabels(),t=B.valueOrDefault(i,t),e=-1!==(r=a.indexOf(t))?r:e,isNaN(e)&&(e=t)),o.getPixelForDecimal((e-o._startValue)/o._valueRange)},getPixelForTick:function(t){var e=this.ticks;return t<0||t>e.length-1?null:this.getPixelForValue(e[t],t+this.minIndex)},getValueForPixel:function(t){var e=Math.round(this._startValue+this.getDecimalForPixel(t)*this._valueRange);return Math.min(Math.max(e,0),this.ticks.length-1)},getBasePixel:function(){return this.bottom}}),Mn={position:"bottom"};kn._defaults=Mn;var Sn=B.noop,Dn=B.isNullOrUndef;var Cn=_n.extend({getRightValue:function(t){return"string"==typeof t?+t:_n.prototype.getRightValue.call(this,t)},handleTickRangeOptions:function(){var t=this,e=t.options.ticks;if(e.beginAtZero){var n=B.sign(t.min),i=B.sign(t.max);n<0&&i<0?t.max=0:n>0&&i>0&&(t.min=0)}var a=void 0!==e.min||void 0!==e.suggestedMin,r=void 0!==e.max||void 0!==e.suggestedMax;void 0!==e.min?t.min=e.min:void 0!==e.suggestedMin&&(null===t.min?t.min=e.suggestedMin:t.min=Math.min(t.min,e.suggestedMin)),void 0!==e.max?t.max=e.max:void 0!==e.suggestedMax&&(null===t.max?t.max=e.suggestedMax:t.max=Math.max(t.max,e.suggestedMax)),a!==r&&t.min>=t.max&&(a?t.max=t.min+1:t.min=t.max-1),t.min===t.max&&(t.max++,e.beginAtZero||t.min--)},getTickLimit:function(){var t,e=this.options.ticks,n=e.stepSize,i=e.maxTicksLimit;return n?t=Math.ceil(this.max/n)-Math.floor(this.min/n)+1:(t=this._computeTickLimit(),i=i||11),i&&(t=Math.min(i,t)),t},_computeTickLimit:function(){return Number.POSITIVE_INFINITY},handleDirectionalChanges:Sn,buildTicks:function(){var t=this,e=t.options.ticks,n=t.getTickLimit(),i={maxTicks:n=Math.max(2,n),min:e.min,max:e.max,precision:e.precision,stepSize:B.valueOrDefault(e.fixedStepSize,e.stepSize)},a=t.ticks=function(t,e){var n,i,a,r,o=[],s=t.stepSize,l=s||1,u=t.maxTicks-1,d=t.min,h=t.max,c=t.precision,f=e.min,g=e.max,m=B.niceNum((g-f)/u/l)*l;if(m<1e-14&&Dn(d)&&Dn(h))return[f,g];(r=Math.ceil(g/m)-Math.floor(f/m))>u&&(m=B.niceNum(r*m/u/l)*l),s||Dn(c)?n=Math.pow(10,B._decimalPlaces(m)):(n=Math.pow(10,c),m=Math.ceil(m*n)/n),i=Math.floor(f/m)*m,a=Math.ceil(g/m)*m,s&&(!Dn(d)&&B.almostWhole(d/m,m/1e3)&&(i=d),!Dn(h)&&B.almostWhole(h/m,m/1e3)&&(a=h)),r=(a-i)/m,r=B.almostEquals(r,Math.round(r),m/1e3)?Math.round(r):Math.ceil(r),i=Math.round(i*n)/n,a=Math.round(a*n)/n,o.push(Dn(d)?i:d);for(var p=1;p<r;++p)o.push(Math.round((i+p*m)*n)/n);return o.push(Dn(h)?a:h),o}(i,t);t.handleDirectionalChanges(),t.max=B.max(a),t.min=B.min(a),e.reverse?(a.reverse(),t.start=t.max,t.end=t.min):(t.start=t.min,t.end=t.max)},convertTicksToLabels:function(){var t=this;t.ticksAsNumbers=t.ticks.slice(),t.zeroLineIndex=t.ticks.indexOf(0),_n.prototype.convertTicksToLabels.call(t)},_configure:function(){var t,e=this,n=e.getTicks(),i=e.min,a=e.max;_n.prototype._configure.call(e),e.options.offset&&n.length&&(i-=t=(a-i)/Math.max(n.length-1,1)/2,a+=t),e._startValue=i,e._endValue=a,e._valueRange=a-i}}),Pn={position:"left",ticks:{callback:sn.formatters.linear}};function Tn(t,e,n,i){var a,r,o=t.options,s=function(t,e,n){var i=[n.type,void 0===e&&void 0===n.stack?n.index:"",n.stack].join(".");return void 0===t[i]&&(t[i]={pos:[],neg:[]}),t[i]}(e,o.stacked,n),l=s.pos,u=s.neg,d=i.length;for(a=0;a<d;++a)r=t._parseValue(i[a]),isNaN(r.min)||isNaN(r.max)||n.data[a].hidden||(l[a]=l[a]||0,u[a]=u[a]||0,o.relativePoints?l[a]=100:r.min<0||r.max<0?u[a]+=r.min:l[a]+=r.max)}function On(t,e,n){var i,a,r=n.length;for(i=0;i<r;++i)a=t._parseValue(n[i]),isNaN(a.min)||isNaN(a.max)||e.data[i].hidden||(t.min=Math.min(t.min,a.min),t.max=Math.max(t.max,a.max))}var An=Cn.extend({determineDataLimits:function(){var t,e,n,i,a=this,r=a.options,o=a.chart.data.datasets,s=a._getMatchingVisibleMetas(),l=r.stacked,u={},d=s.length;if(a.min=Number.POSITIVE_INFINITY,a.max=Number.NEGATIVE_INFINITY,void 0===l)for(t=0;!l&&t<d;++t)l=void 0!==(e=s[t]).stack;for(t=0;t<d;++t)n=o[(e=s[t]).index].data,l?Tn(a,u,e,n):On(a,e,n);B.each(u,(function(t){i=t.pos.concat(t.neg),a.min=Math.min(a.min,B.min(i)),a.max=Math.max(a.max,B.max(i))})),a.min=B.isFinite(a.min)&&!isNaN(a.min)?a.min:0,a.max=B.isFinite(a.max)&&!isNaN(a.max)?a.max:1,a.handleTickRangeOptions()},_computeTickLimit:function(){var t;return this.isHorizontal()?Math.ceil(this.width/40):(t=B.options._parseFont(this.options.ticks),Math.ceil(this.height/t.lineHeight))},handleDirectionalChanges:function(){this.isHorizontal()||this.ticks.reverse()},getLabelForIndex:function(t,e){return this._getScaleLabel(this.chart.data.datasets[e].data[t])},getPixelForValue:function(t){return this.getPixelForDecimal((+this.getRightValue(t)-this._startValue)/this._valueRange)},getValueForPixel:function(t){return this._startValue+this.getDecimalForPixel(t)*this._valueRange},getPixelForTick:function(t){var e=this.ticksAsNumbers;return t<0||t>e.length-1?null:this.getPixelForValue(e[t])}}),Fn=Pn;An._defaults=Fn;var In=B.valueOrDefault,Ln=B.math.log10;var Rn={position:"left",ticks:{callback:sn.formatters.logarithmic}};function Nn(t,e){return B.isFinite(t)&&t>=0?t:e}var Wn=_n.extend({determineDataLimits:function(){var t,e,n,i,a,r,o=this,s=o.options,l=o.chart,u=l.data.datasets,d=o.isHorizontal();function h(t){return d?t.xAxisID===o.id:t.yAxisID===o.id}o.min=Number.POSITIVE_INFINITY,o.max=Number.NEGATIVE_INFINITY,o.minNotZero=Number.POSITIVE_INFINITY;var c=s.stacked;if(void 0===c)for(t=0;t<u.length;t++)if(e=l.getDatasetMeta(t),l.isDatasetVisible(t)&&h(e)&&void 0!==e.stack){c=!0;break}if(s.stacked||c){var f={};for(t=0;t<u.length;t++){var g=[(e=l.getDatasetMeta(t)).type,void 0===s.stacked&&void 0===e.stack?t:"",e.stack].join(".");if(l.isDatasetVisible(t)&&h(e))for(void 0===f[g]&&(f[g]=[]),a=0,r=(i=u[t].data).length;a<r;a++){var m=f[g];n=o._parseValue(i[a]),isNaN(n.min)||isNaN(n.max)||e.data[a].hidden||n.min<0||n.max<0||(m[a]=m[a]||0,m[a]+=n.max)}}B.each(f,(function(t){if(t.length>0){var e=B.min(t),n=B.max(t);o.min=Math.min(o.min,e),o.max=Math.max(o.max,n)}}))}else for(t=0;t<u.length;t++)if(e=l.getDatasetMeta(t),l.isDatasetVisible(t)&&h(e))for(a=0,r=(i=u[t].data).length;a<r;a++)n=o._parseValue(i[a]),isNaN(n.min)||isNaN(n.max)||e.data[a].hidden||n.min<0||n.max<0||(o.min=Math.min(n.min,o.min),o.max=Math.max(n.max,o.max),0!==n.min&&(o.minNotZero=Math.min(n.min,o.minNotZero)));o.min=B.isFinite(o.min)?o.min:null,o.max=B.isFinite(o.max)?o.max:null,o.minNotZero=B.isFinite(o.minNotZero)?o.minNotZero:null,this.handleTickRangeOptions()},handleTickRangeOptions:function(){var t=this,e=t.options.ticks;t.min=Nn(e.min,t.min),t.max=Nn(e.max,t.max),t.min===t.max&&(0!==t.min&&null!==t.min?(t.min=Math.pow(10,Math.floor(Ln(t.min))-1),t.max=Math.pow(10,Math.floor(Ln(t.max))+1)):(t.min=1,t.max=10)),null===t.min&&(t.min=Math.pow(10,Math.floor(Ln(t.max))-1)),null===t.max&&(t.max=0!==t.min?Math.pow(10,Math.floor(Ln(t.min))+1):10),null===t.minNotZero&&(t.min>0?t.minNotZero=t.min:t.max<1?t.minNotZero=Math.pow(10,Math.floor(Ln(t.max))):t.minNotZero=1)},buildTicks:function(){var t=this,e=t.options.ticks,n=!t.isHorizontal(),i={min:Nn(e.min),max:Nn(e.max)},a=t.ticks=function(t,e){var n,i,a=[],r=In(t.min,Math.pow(10,Math.floor(Ln(e.min)))),o=Math.floor(Ln(e.max)),s=Math.ceil(e.max/Math.pow(10,o));0===r?(n=Math.floor(Ln(e.minNotZero)),i=Math.floor(e.minNotZero/Math.pow(10,n)),a.push(r),r=i*Math.pow(10,n)):(n=Math.floor(Ln(r)),i=Math.floor(r/Math.pow(10,n)));var l=n<0?Math.pow(10,Math.abs(n)):1;do{a.push(r),10===++i&&(i=1,l=++n>=0?1:l),r=Math.round(i*Math.pow(10,n)*l)/l}while(n<o||n===o&&i<s);var u=In(t.max,r);return a.push(u),a}(i,t);t.max=B.max(a),t.min=B.min(a),e.reverse?(n=!n,t.start=t.max,t.end=t.min):(t.start=t.min,t.end=t.max),n&&a.reverse()},convertTicksToLabels:function(){this.tickValues=this.ticks.slice(),_n.prototype.convertTicksToLabels.call(this)},getLabelForIndex:function(t,e){return this._getScaleLabel(this.chart.data.datasets[e].data[t])},getPixelForTick:function(t){var e=this.tickValues;return t<0||t>e.length-1?null:this.getPixelForValue(e[t])},_getFirstTickValue:function(t){var e=Math.floor(Ln(t));return Math.floor(t/Math.pow(10,e))*Math.pow(10,e)},_configure:function(){var t=this,e=t.min,n=0;_n.prototype._configure.call(t),0===e&&(e=t._getFirstTickValue(t.minNotZero),n=In(t.options.ticks.fontSize,Y.global.defaultFontSize)/t._length),t._startValue=Ln(e),t._valueOffset=n,t._valueRange=(Ln(t.max)-Ln(e))/(1-n)},getPixelForValue:function(t){var e=this,n=0;return(t=+e.getRightValue(t))>e.min&&t>0&&(n=(Ln(t)-e._startValue)/e._valueRange+e._valueOffset),e.getPixelForDecimal(n)},getValueForPixel:function(t){var e=this,n=e.getDecimalForPixel(t);return 0===n&&0===e.min?0:Math.pow(10,e._startValue+(n-e._valueOffset)*e._valueRange)}}),Yn=Rn;Wn._defaults=Yn;var zn=B.valueOrDefault,En=B.valueAtIndexOrDefault,Vn=B.options.resolve,Hn={display:!0,animate:!0,position:"chartArea",angleLines:{display:!0,color:"rgba(0,0,0,0.1)",lineWidth:1,borderDash:[],borderDashOffset:0},gridLines:{circular:!1},ticks:{showLabelBackdrop:!0,backdropColor:"rgba(255,255,255,0.75)",backdropPaddingY:2,backdropPaddingX:2,callback:sn.formatters.linear},pointLabels:{display:!0,fontSize:10,callback:function(t){return t}}};function Bn(t){var e=t.ticks;return e.display&&t.display?zn(e.fontSize,Y.global.defaultFontSize)+2*e.backdropPaddingY:0}function jn(t,e,n,i,a){return t===i||t===a?{start:e-n/2,end:e+n/2}:t<i||t>a?{start:e-n,end:e}:{start:e,end:e+n}}function Un(t){return 0===t||180===t?"center":t<180?"left":"right"}function Gn(t,e,n,i){var a,r,o=n.y+i/2;if(B.isArray(e))for(a=0,r=e.length;a<r;++a)t.fillText(e[a],n.x,o),o+=i;else t.fillText(e,n.x,o)}function qn(t,e,n){90===t||270===t?n.y-=e.h/2:(t>270||t<90)&&(n.y-=e.h)}function Zn(t){return B.isNumber(t)?t:0}var $n=Cn.extend({setDimensions:function(){var t=this;t.width=t.maxWidth,t.height=t.maxHeight,t.paddingTop=Bn(t.options)/2,t.xCenter=Math.floor(t.width/2),t.yCenter=Math.floor((t.height-t.paddingTop)/2),t.drawingArea=Math.min(t.height-t.paddingTop,t.width)/2},determineDataLimits:function(){var t=this,e=t.chart,n=Number.POSITIVE_INFINITY,i=Number.NEGATIVE_INFINITY;B.each(e.data.datasets,(function(a,r){if(e.isDatasetVisible(r)){var o=e.getDatasetMeta(r);B.each(a.data,(function(e,a){var r=+t.getRightValue(e);isNaN(r)||o.data[a].hidden||(n=Math.min(r,n),i=Math.max(r,i))}))}})),t.min=n===Number.POSITIVE_INFINITY?0:n,t.max=i===Number.NEGATIVE_INFINITY?0:i,t.handleTickRangeOptions()},_computeTickLimit:function(){return Math.ceil(this.drawingArea/Bn(this.options))},convertTicksToLabels:function(){var t=this;Cn.prototype.convertTicksToLabels.call(t),t.pointLabels=t.chart.data.labels.map((function(){var e=B.callback(t.options.pointLabels.callback,arguments,t);return 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t,e,n,i=this,a=i.min,r=i.max,o=i.options,s=o.ticks,l=o.time,u=i._timestamps,d=[],h=i.getLabelCapacity(a),c=s.source,f=o.distribution;for(u="data"===c||"auto"===c&&"series"===f?u.data:"labels"===c?u.labels:function(t,e,n,i){var a,r=t._adapter,o=t.options,s=o.time,l=s.unit||di(s.minUnit,e,n,i),u=Jn([s.stepSize,s.unitStepSize,1]),d="week"===l&&s.isoWeekday,h=e,c=[];if(d&&(h=+r.startOf(h,"isoWeek",d)),h=+r.startOf(h,d?"day":l),r.diff(n,e,l)>1e5*u)throw e+" and "+n+" are too far apart with stepSize of "+u+" "+l;for(a=h;a<n;a=+r.add(a,u,l))c.push(a);return a!==n&&"ticks"!==o.bounds||c.push(a),c}(i,a,r,h),"ticks"===o.bounds&&u.length&&(a=u[0],r=u[u.length-1]),a=ui(i,ri(o))||a,r=ui(i,oi(o))||r,t=0,e=u.length;t<e;++t)(n=u[t])>=a&&n<=r&&d.push(n);return i.min=a,i.max=r,i._unit=l.unit||(s.autoSkip?di(l.minUnit,i.min,i.max,h):function(t,e,n,i,a){var r,o;for(r=ii.length-1;r>=ii.indexOf(n);r--)if(o=ii[r],ni[o].common&&t._adapter.diff(a,i,o)>=e-1)return o;return 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t.legend)},afterEvent:function(t,e){var n=t.legend;n&&n.handleEvent(e)}},Ii=B.noop;Y._set("global",{title:{display:!1,fontStyle:"bold",fullWidth:!0,padding:10,position:"top",text:"",weight:2e3}});var Li=X.extend({initialize:function(t){B.extend(this,t),this.legendHitBoxes=[]},beforeUpdate:Ii,update:function(t,e,n){var i=this;return i.beforeUpdate(),i.maxWidth=t,i.maxHeight=e,i.margins=n,i.beforeSetDimensions(),i.setDimensions(),i.afterSetDimensions(),i.beforeBuildLabels(),i.buildLabels(),i.afterBuildLabels(),i.beforeFit(),i.fit(),i.afterFit(),i.afterUpdate(),i.minSize},afterUpdate:Ii,beforeSetDimensions:Ii,setDimensions:function(){var t=this;t.isHorizontal()?(t.width=t.maxWidth,t.left=0,t.right=t.width):(t.height=t.maxHeight,t.top=0,t.bottom=t.height),t.paddingLeft=0,t.paddingTop=0,t.paddingRight=0,t.paddingBottom=0,t.minSize={width:0,height:0}},afterSetDimensions:Ii,beforeBuildLabels:Ii,buildLabels:Ii,afterBuildLabels:Ii,beforeFit:Ii,fit:function(){var t,e=this,n=e.options,i=e.minSize={},a=e.isHorizontal();n.display?(t=(B.isArray(n.text)?n.text.length:1)*B.options._parseFont(n).lineHeight+2*n.padding,e.width=i.width=a?e.maxWidth:t,e.height=i.height=a?t:e.maxHeight):e.width=i.width=e.height=i.height=0},afterFit:Ii,isHorizontal:function(){var t=this.options.position;return"top"===t||"bottom"===t},draw:function(){var t=this,e=t.ctx,n=t.options;if(n.display){var i,a,r,o=B.options._parseFont(n),s=o.lineHeight,l=s/2+n.padding,u=0,d=t.top,h=t.left,c=t.bottom,f=t.right;e.fillStyle=B.valueOrDefault(n.fontColor,Y.global.defaultFontColor),e.font=o.string,t.isHorizontal()?(a=h+(f-h)/2,r=d+l,i=f-h):(a="left"===n.position?h+l:f-l,r=d+(c-d)/2,i=c-d,u=Math.PI*("left"===n.position?-.5:.5)),e.save(),e.translate(a,r),e.rotate(u),e.textAlign="center",e.textBaseline="middle";var g=n.text;if(B.isArray(g))for(var m=0,p=0;p<g.length;++p)e.fillText(g[p],0,m,i),m+=s;else e.fillText(g,0,0,i);e.restore()}}});function Ri(t,e){var n=new Li({ctx:t.ctx,options:e,chart:t});pe.configure(t,n,e),pe.addBox(t,n),t.titleBlock=n}var Ni={},Wi=Si,Yi=Fi,zi={id:"title",_element:Li,beforeInit:function(t){var e=t.options.title;e&&Ri(t,e)},beforeUpdate:function(t){var e=t.options.title,n=t.titleBlock;e?(B.mergeIf(e,Y.global.title),n?(pe.configure(t,n,e),n.options=e):Ri(t,e)):n&&(pe.removeBox(t,n),delete t.titleBlock)}};for(var Ei in Ni.filler=Wi,Ni.legend=Yi,Ni.title=zi,nn.helpers=B,function(){function t(t,e,n){var i;return"string"==typeof t?(i=parseInt(t,10),-1!==t.indexOf("%")&&(i=i/100*e.parentNode[n])):i=t,i}function e(t){return null!=t&&"none"!==t}function n(n,i,a){var r=document.defaultView,o=B._getParentNode(n),s=r.getComputedStyle(n)[i],l=r.getComputedStyle(o)[i],u=e(s),d=e(l),h=Number.POSITIVE_INFINITY;return u||d?Math.min(u?t(s,n,a):h,d?t(l,o,a):h):"none"}B.where=function(t,e){if(B.isArray(t)&&Array.prototype.filter)return t.filter(e);var n=[];return B.each(t,(function(t){e(t)&&n.push(t)})),n},B.findIndex=Array.prototype.findIndex?function(t,e,n){return t.findIndex(e,n)}:function(t,e,n){n=void 0===n?t:n;for(var i=0,a=t.length;i<a;++i)if(e.call(n,t[i],i,t))return i;return-1},B.findNextWhere=function(t,e,n){B.isNullOrUndef(n)&&(n=-1);for(var i=n+1;i<t.length;i++){var a=t[i];if(e(a))return a}},B.findPreviousWhere=function(t,e,n){B.isNullOrUndef(n)&&(n=t.length);for(var i=n-1;i>=0;i--){var a=t[i];if(e(a))return a}},B.isNumber=function(t){return!isNaN(parseFloat(t))&&isFinite(t)},B.almostEquals=function(t,e,n){return Math.abs(t-e)<n},B.almostWhole=function(t,e){var n=Math.round(t);return n-e<=t&&n+e>=t},B.max=function(t){return t.reduce((function(t,e){return isNaN(e)?t:Math.max(t,e)}),Number.NEGATIVE_INFINITY)},B.min=function(t){return t.reduce((function(t,e){return isNaN(e)?t:Math.min(t,e)}),Number.POSITIVE_INFINITY)},B.sign=Math.sign?function(t){return Math.sign(t)}:function(t){return 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a=t.skip?e:t,r=e,o=n.skip?e:n,s=Math.sqrt(Math.pow(r.x-a.x,2)+Math.pow(r.y-a.y,2)),l=Math.sqrt(Math.pow(o.x-r.x,2)+Math.pow(o.y-r.y,2)),u=s/(s+l),d=l/(s+l),h=i*(u=isNaN(u)?0:u),c=i*(d=isNaN(d)?0:d);return{previous:{x:r.x-h*(o.x-a.x),y:r.y-h*(o.y-a.y)},next:{x:r.x+c*(o.x-a.x),y:r.y+c*(o.y-a.y)}}},B.EPSILON=Number.EPSILON||1e-14,B.splineCurveMonotone=function(t){var e,n,i,a,r,o,s,l,u,d=(t||[]).map((function(t){return{model:t._model,deltaK:0,mK:0}})),h=d.length;for(e=0;e<h;++e)if(!(i=d[e]).model.skip){if(n=e>0?d[e-1]:null,(a=e<h-1?d[e+1]:null)&&!a.model.skip){var 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n=Math.floor(B.log10(t)),i=t/Math.pow(10,n);return(e?i<1.5?1:i<3?2:i<7?5:10:i<=1?1:i<=2?2:i<=5?5:10)*Math.pow(10,n)},B.requestAnimFrame="undefined"==typeof window?function(t){t()}:window.requestAnimationFrame||window.webkitRequestAnimationFrame||window.mozRequestAnimationFrame||window.oRequestAnimationFrame||window.msRequestAnimationFrame||function(t){return window.setTimeout(t,1e3/60)},B.getRelativePosition=function(t,e){var n,i,a=t.originalEvent||t,r=t.target||t.srcElement,o=r.getBoundingClientRect(),s=a.touches;s&&s.length>0?(n=s[0].clientX,i=s[0].clientY):(n=a.clientX,i=a.clientY);var l=parseFloat(B.getStyle(r,"padding-left")),u=parseFloat(B.getStyle(r,"padding-top")),d=parseFloat(B.getStyle(r,"padding-right")),h=parseFloat(B.getStyle(r,"padding-bottom")),c=o.right-o.left-l-d,f=o.bottom-o.top-u-h;return{x:n=Math.round((n-o.left-l)/c*r.width/e.currentDevicePixelRatio),y:i=Math.round((i-o.top-u)/f*r.height/e.currentDevicePixelRatio)}},B.getConstraintWidth=function(t){return n(t,"max-width","clientWidth")},B.getConstraintHeight=function(t){return n(t,"max-height","clientHeight")},B._calculatePadding=function(t,e,n){return(e=B.getStyle(t,e)).indexOf("%")>-1?n*parseInt(e,10)/100:parseInt(e,10)},B._getParentNode=function(t){var e=t.parentNode;return e&&"[object ShadowRoot]"===e.toString()&&(e=e.host),e},B.getMaximumWidth=function(t){var e=B._getParentNode(t);if(!e)return t.clientWidth;var n=e.clientWidth,i=n-B._calculatePadding(e,"padding-left",n)-B._calculatePadding(e,"padding-right",n),a=B.getConstraintWidth(t);return isNaN(a)?i:Math.min(i,a)},B.getMaximumHeight=function(t){var e=B._getParentNode(t);if(!e)return t.clientHeight;var n=e.clientHeight,i=n-B._calculatePadding(e,"padding-top",n)-B._calculatePadding(e,"padding-bottom",n),a=B.getConstraintHeight(t);return isNaN(a)?i:Math.min(i,a)},B.getStyle=function(t,e){return t.currentStyle?t.currentStyle[e]:document.defaultView.getComputedStyle(t,null).getPropertyValue(e)},B.retinaScale=function(t,e){var n=t.currentDevicePixelRatio=e||"undefined"!=typeof window&&window.devicePixelRatio||1;if(1!==n){var i=t.canvas,a=t.height,r=t.width;i.height=a*n,i.width=r*n,t.ctx.scale(n,n),i.style.height||i.style.width||(i.style.height=a+"px",i.style.width=r+"px")}},B.fontString=function(t,e,n){return e+" "+t+"px "+n},B.longestText=function(t,e,n,i){var a=(i=i||{}).data=i.data||{},r=i.garbageCollect=i.garbageCollect||[];i.font!==e&&(a=i.data={},r=i.garbageCollect=[],i.font=e),t.font=e;var o,s,l,u,d,h=0,c=n.length;for(o=0;o<c;o++)if(null!=(u=n[o])&&!0!==B.isArray(u))h=B.measureText(t,a,r,h,u);else if(B.isArray(u))for(s=0,l=u.length;s<l;s++)null==(d=u[s])||B.isArray(d)||(h=B.measureText(t,a,r,h,d));var f=r.length/2;if(f>n.length){for(o=0;o<f;o++)delete a[r[o]];r.splice(0,f)}return h},B.measureText=function(t,e,n,i,a){var r=e[a];return r||(r=e[a]=t.measureText(a).width,n.push(a)),r>i&&(i=r),i},B.numberOfLabelLines=function(t){var e=1;return B.each(t,(function(t){B.isArray(t)&&t.length>e&&(e=t.length)})),e},B.color=w?function(t){return t instanceof CanvasGradient&&(t=Y.global.defaultColor),w(t)}:function(t){return console.error("Color.js not found!"),t},B.getHoverColor=function(t){return t instanceof CanvasPattern||t instanceof CanvasGradient?t:B.color(t).saturate(.5).darken(.1).rgbString()}}(),nn._adapters=on,nn.Animation=J,nn.animationService=Q,nn.controllers=Qt,nn.DatasetController=at,nn.defaults=Y,nn.Element=X,nn.elements=kt,nn.Interaction=oe,nn.layouts=pe,nn.platform=Le,nn.plugins=Re,nn.Scale=_n,nn.scaleService=Ne,nn.Ticks=sn,nn.Tooltip=qe,nn.helpers.each(gi,(function(t,e){nn.scaleService.registerScaleType(e,t,t._defaults)})),Ni)Ni.hasOwnProperty(Ei)&&nn.plugins.register(Ni[Ei]);nn.platform.initialize();var Vi=nn;return"undefined"!=typeof window&&(window.Chart=nn),nn.Chart=nn,nn.Legend=Ni.legend._element,nn.Title=Ni.title._element,nn.pluginService=nn.plugins,nn.PluginBase=nn.Element.extend({}),nn.canvasHelpers=nn.helpers.canvas,nn.layoutService=nn.layouts,nn.LinearScaleBase=Cn,nn.helpers.each(["Bar","Bubble","Doughnut","Line","PolarArea","Radar","Scatter"],(function(t){nn[t]=function(e,n){return new nn(e,nn.helpers.merge(n||{},{type:t.charAt(0).toLowerCase()+t.slice(1)}))}})),Vi}));
diff --git a/borrowed/chartjs/Chart.css b/borrowed/chartjs/Chart.css
old mode 100644
new mode 100755
diff --git a/borrowed/chartjs/Chart.js b/borrowed/chartjs/Chart.js
old mode 100644
new mode 100755
index 637085791..e9c53c3ba
--- a/borrowed/chartjs/Chart.js
+++ b/borrowed/chartjs/Chart.js
@@ -1,808 +1,1234 @@
/*!
- * Chart.js v2.8.0
+ * Chart.js v2.9.4
* https://www.chartjs.org
- * (c) 2019 Chart.js Contributors
+ * (c) 2020 Chart.js Contributors
* Released under the MIT License
*/
(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(function() { try { return require('moment'); } catch(e) { } }()) :
typeof define === 'function' && define.amd ? define(['require'], function(require) { return factory(function() { try { return require('moment'); } catch(e) { } }()); }) :
-(global.Chart = factory(global.moment));
+(global = global || self, global.Chart = factory(global.moment));
}(this, (function (moment) { 'use strict';
moment = moment && moment.hasOwnProperty('default') ? moment['default'] : moment;
-/* MIT license */
+function createCommonjsModule(fn, module) {
+ return module = { exports: {} }, fn(module, module.exports), module.exports;
+}
+
+function getCjsExportFromNamespace (n) {
+ return n && n['default'] || n;
+}
-var conversions = {
- rgb2hsl: rgb2hsl,
- rgb2hsv: rgb2hsv,
- rgb2hwb: rgb2hwb,
- rgb2cmyk: rgb2cmyk,
- rgb2keyword: rgb2keyword,
- rgb2xyz: rgb2xyz,
- rgb2lab: rgb2lab,
- rgb2lch: rgb2lch,
-
- hsl2rgb: hsl2rgb,
- hsl2hsv: hsl2hsv,
- hsl2hwb: hsl2hwb,
- hsl2cmyk: hsl2cmyk,
- hsl2keyword: hsl2keyword,
-
- hsv2rgb: hsv2rgb,
- hsv2hsl: hsv2hsl,
- hsv2hwb: hsv2hwb,
- hsv2cmyk: hsv2cmyk,
- hsv2keyword: hsv2keyword,
-
- hwb2rgb: hwb2rgb,
- hwb2hsl: hwb2hsl,
- hwb2hsv: hwb2hsv,
- hwb2cmyk: hwb2cmyk,
- hwb2keyword: hwb2keyword,
-
- cmyk2rgb: cmyk2rgb,
- cmyk2hsl: cmyk2hsl,
- cmyk2hsv: cmyk2hsv,
- cmyk2hwb: cmyk2hwb,
- cmyk2keyword: cmyk2keyword,
-
- keyword2rgb: keyword2rgb,
- keyword2hsl: keyword2hsl,
- keyword2hsv: keyword2hsv,
- keyword2hwb: keyword2hwb,
- keyword2cmyk: keyword2cmyk,
- keyword2lab: keyword2lab,
- keyword2xyz: keyword2xyz,
-
- xyz2rgb: xyz2rgb,
- xyz2lab: xyz2lab,
- xyz2lch: xyz2lch,
-
- lab2xyz: lab2xyz,
- lab2rgb: lab2rgb,
- lab2lch: lab2lch,
-
- lch2lab: lch2lab,
- lch2xyz: lch2xyz,
- lch2rgb: lch2rgb
+var colorName = {
+ "aliceblue": [240, 248, 255],
+ "antiquewhite": [250, 235, 215],
+ "aqua": [0, 255, 255],
+ "aquamarine": [127, 255, 212],
+ "azure": [240, 255, 255],
+ "beige": [245, 245, 220],
+ "bisque": [255, 228, 196],
+ "black": [0, 0, 0],
+ "blanchedalmond": [255, 235, 205],
+ "blue": [0, 0, 255],
+ "blueviolet": [138, 43, 226],
+ "brown": [165, 42, 42],
+ "burlywood": [222, 184, 135],
+ "cadetblue": [95, 158, 160],
+ "chartreuse": [127, 255, 0],
+ "chocolate": [210, 105, 30],
+ "coral": [255, 127, 80],
+ "cornflowerblue": [100, 149, 237],
+ "cornsilk": [255, 248, 220],
+ "crimson": [220, 20, 60],
+ "cyan": [0, 255, 255],
+ "darkblue": [0, 0, 139],
+ "darkcyan": [0, 139, 139],
+ "darkgoldenrod": [184, 134, 11],
+ "darkgray": [169, 169, 169],
+ "darkgreen": [0, 100, 0],
+ "darkgrey": [169, 169, 169],
+ "darkkhaki": [189, 183, 107],
+ "darkmagenta": [139, 0, 139],
+ "darkolivegreen": [85, 107, 47],
+ "darkorange": [255, 140, 0],
+ "darkorchid": [153, 50, 204],
+ "darkred": [139, 0, 0],
+ "darksalmon": [233, 150, 122],
+ "darkseagreen": [143, 188, 143],
+ "darkslateblue": [72, 61, 139],
+ "darkslategray": [47, 79, 79],
+ "darkslategrey": [47, 79, 79],
+ "darkturquoise": [0, 206, 209],
+ "darkviolet": [148, 0, 211],
+ "deeppink": [255, 20, 147],
+ "deepskyblue": [0, 191, 255],
+ "dimgray": [105, 105, 105],
+ "dimgrey": [105, 105, 105],
+ "dodgerblue": [30, 144, 255],
+ "firebrick": [178, 34, 34],
+ "floralwhite": [255, 250, 240],
+ "forestgreen": [34, 139, 34],
+ "fuchsia": [255, 0, 255],
+ "gainsboro": [220, 220, 220],
+ "ghostwhite": [248, 248, 255],
+ "gold": [255, 215, 0],
+ "goldenrod": [218, 165, 32],
+ "gray": [128, 128, 128],
+ "green": [0, 128, 0],
+ "greenyellow": [173, 255, 47],
+ "grey": [128, 128, 128],
+ "honeydew": [240, 255, 240],
+ "hotpink": [255, 105, 180],
+ "indianred": [205, 92, 92],
+ "indigo": [75, 0, 130],
+ "ivory": [255, 255, 240],
+ "khaki": [240, 230, 140],
+ "lavender": [230, 230, 250],
+ "lavenderblush": [255, 240, 245],
+ "lawngreen": [124, 252, 0],
+ "lemonchiffon": [255, 250, 205],
+ "lightblue": [173, 216, 230],
+ "lightcoral": [240, 128, 128],
+ "lightcyan": [224, 255, 255],
+ "lightgoldenrodyellow": [250, 250, 210],
+ "lightgray": [211, 211, 211],
+ "lightgreen": [144, 238, 144],
+ "lightgrey": [211, 211, 211],
+ "lightpink": [255, 182, 193],
+ "lightsalmon": [255, 160, 122],
+ "lightseagreen": [32, 178, 170],
+ "lightskyblue": [135, 206, 250],
+ "lightslategray": [119, 136, 153],
+ "lightslategrey": [119, 136, 153],
+ "lightsteelblue": [176, 196, 222],
+ "lightyellow": [255, 255, 224],
+ "lime": [0, 255, 0],
+ "limegreen": [50, 205, 50],
+ "linen": [250, 240, 230],
+ "magenta": [255, 0, 255],
+ "maroon": [128, 0, 0],
+ "mediumaquamarine": [102, 205, 170],
+ "mediumblue": [0, 0, 205],
+ "mediumorchid": [186, 85, 211],
+ "mediumpurple": [147, 112, 219],
+ "mediumseagreen": [60, 179, 113],
+ "mediumslateblue": [123, 104, 238],
+ "mediumspringgreen": [0, 250, 154],
+ "mediumturquoise": [72, 209, 204],
+ "mediumvioletred": [199, 21, 133],
+ "midnightblue": [25, 25, 112],
+ "mintcream": [245, 255, 250],
+ "mistyrose": [255, 228, 225],
+ "moccasin": [255, 228, 181],
+ "navajowhite": [255, 222, 173],
+ "navy": [0, 0, 128],
+ "oldlace": [253, 245, 230],
+ "olive": [128, 128, 0],
+ "olivedrab": [107, 142, 35],
+ "orange": [255, 165, 0],
+ "orangered": [255, 69, 0],
+ "orchid": [218, 112, 214],
+ "palegoldenrod": [238, 232, 170],
+ "palegreen": [152, 251, 152],
+ "paleturquoise": [175, 238, 238],
+ "palevioletred": [219, 112, 147],
+ "papayawhip": [255, 239, 213],
+ "peachpuff": [255, 218, 185],
+ "peru": [205, 133, 63],
+ "pink": [255, 192, 203],
+ "plum": [221, 160, 221],
+ "powderblue": [176, 224, 230],
+ "purple": [128, 0, 128],
+ "rebeccapurple": [102, 51, 153],
+ "red": [255, 0, 0],
+ "rosybrown": [188, 143, 143],
+ "royalblue": [65, 105, 225],
+ "saddlebrown": [139, 69, 19],
+ "salmon": [250, 128, 114],
+ "sandybrown": [244, 164, 96],
+ "seagreen": [46, 139, 87],
+ "seashell": [255, 245, 238],
+ "sienna": [160, 82, 45],
+ "silver": [192, 192, 192],
+ "skyblue": [135, 206, 235],
+ "slateblue": [106, 90, 205],
+ "slategray": [112, 128, 144],
+ "slategrey": [112, 128, 144],
+ "snow": [255, 250, 250],
+ "springgreen": [0, 255, 127],
+ "steelblue": [70, 130, 180],
+ "tan": [210, 180, 140],
+ "teal": [0, 128, 128],
+ "thistle": [216, 191, 216],
+ "tomato": [255, 99, 71],
+ "turquoise": [64, 224, 208],
+ "violet": [238, 130, 238],
+ "wheat": [245, 222, 179],
+ "white": [255, 255, 255],
+ "whitesmoke": [245, 245, 245],
+ "yellow": [255, 255, 0],
+ "yellowgreen": [154, 205, 50]
};
+var conversions = createCommonjsModule(function (module) {
+/* MIT license */
-function rgb2hsl(rgb) {
- var r = rgb[0]/255,
- g = rgb[1]/255,
- b = rgb[2]/255,
- min = Math.min(r, g, b),
- max = Math.max(r, g, b),
- delta = max - min,
- h, s, l;
- if (max == min)
- h = 0;
- else if (r == max)
- h = (g - b) / delta;
- else if (g == max)
- h = 2 + (b - r) / delta;
- else if (b == max)
- h = 4 + (r - g)/ delta;
+// NOTE: conversions should only return primitive values (i.e. arrays, or
+// values that give correct `typeof` results).
+// do not use box values types (i.e. Number(), String(), etc.)
- h = Math.min(h * 60, 360);
+var reverseKeywords = {};
+for (var key in colorName) {
+ if (colorName.hasOwnProperty(key)) {
+ reverseKeywords[colorName[key]] = key;
+ }
+}
+
+var convert = module.exports = {
+ rgb: {channels: 3, labels: 'rgb'},
+ hsl: {channels: 3, labels: 'hsl'},
+ hsv: {channels: 3, labels: 'hsv'},
+ hwb: {channels: 3, labels: 'hwb'},
+ cmyk: {channels: 4, labels: 'cmyk'},
+ xyz: {channels: 3, labels: 'xyz'},
+ lab: {channels: 3, labels: 'lab'},
+ lch: {channels: 3, labels: 'lch'},
+ hex: {channels: 1, labels: ['hex']},
+ keyword: {channels: 1, labels: ['keyword']},
+ ansi16: {channels: 1, labels: ['ansi16']},
+ ansi256: {channels: 1, labels: ['ansi256']},
+ hcg: {channels: 3, labels: ['h', 'c', 'g']},
+ apple: {channels: 3, labels: ['r16', 'g16', 'b16']},
+ gray: {channels: 1, labels: ['gray']}
+};
- if (h < 0)
- h += 360;
+// hide .channels and .labels properties
+for (var model in convert) {
+ if (convert.hasOwnProperty(model)) {
+ if (!('channels' in convert[model])) {
+ throw new Error('missing channels property: ' + model);
+ }
- l = (min + max) / 2;
+ if (!('labels' in convert[model])) {
+ throw new Error('missing channel labels property: ' + model);
+ }
- if (max == min)
- s = 0;
- else if (l <= 0.5)
- s = delta / (max + min);
- else
- s = delta / (2 - max - min);
+ if (convert[model].labels.length !== convert[model].channels) {
+ throw new Error('channel and label counts mismatch: ' + model);
+ }
- return [h, s * 100, l * 100];
+ var channels = convert[model].channels;
+ var labels = convert[model].labels;
+ delete convert[model].channels;
+ delete convert[model].labels;
+ Object.defineProperty(convert[model], 'channels', {value: channels});
+ Object.defineProperty(convert[model], 'labels', {value: labels});
+ }
}
-function rgb2hsv(rgb) {
- var r = rgb[0],
- g = rgb[1],
- b = rgb[2],
- min = Math.min(r, g, b),
- max = Math.max(r, g, b),
- delta = max - min,
- h, s, v;
+convert.rgb.hsl = function (rgb) {
+ var r = rgb[0] / 255;
+ var g = rgb[1] / 255;
+ var b = rgb[2] / 255;
+ var min = Math.min(r, g, b);
+ var max = Math.max(r, g, b);
+ var delta = max - min;
+ var h;
+ var s;
+ var l;
- if (max == 0)
- s = 0;
- else
- s = (delta/max * 1000)/10;
+ if (max === min) {
+ h = 0;
+ } else if (r === max) {
+ h = (g - b) / delta;
+ } else if (g === max) {
+ h = 2 + (b - r) / delta;
+ } else if (b === max) {
+ h = 4 + (r - g) / delta;
+ }
- if (max == min)
- h = 0;
- else if (r == max)
- h = (g - b) / delta;
- else if (g == max)
- h = 2 + (b - r) / delta;
- else if (b == max)
- h = 4 + (r - g) / delta;
+ h = Math.min(h * 60, 360);
- h = Math.min(h * 60, 360);
+ if (h < 0) {
+ h += 360;
+ }
- if (h < 0)
- h += 360;
+ l = (min + max) / 2;
- v = ((max / 255) * 1000) / 10;
+ if (max === min) {
+ s = 0;
+ } else if (l <= 0.5) {
+ s = delta / (max + min);
+ } else {
+ s = delta / (2 - max - min);
+ }
- return [h, s, v];
-}
+ return [h, s * 100, l * 100];
+};
-function rgb2hwb(rgb) {
- var r = rgb[0],
- g = rgb[1],
- b = rgb[2],
- h = rgb2hsl(rgb)[0],
- w = 1/255 * Math.min(r, Math.min(g, b)),
- b = 1 - 1/255 * Math.max(r, Math.max(g, b));
+convert.rgb.hsv = function (rgb) {
+ var rdif;
+ var gdif;
+ var bdif;
+ var h;
+ var s;
+
+ var r = rgb[0] / 255;
+ var g = rgb[1] / 255;
+ var b = rgb[2] / 255;
+ var v = Math.max(r, g, b);
+ var diff = v - Math.min(r, g, b);
+ var diffc = function (c) {
+ return (v - c) / 6 / diff + 1 / 2;
+ };
- return [h, w * 100, b * 100];
-}
+ if (diff === 0) {
+ h = s = 0;
+ } else {
+ s = diff / v;
+ rdif = diffc(r);
+ gdif = diffc(g);
+ bdif = diffc(b);
+
+ if (r === v) {
+ h = bdif - gdif;
+ } else if (g === v) {
+ h = (1 / 3) + rdif - bdif;
+ } else if (b === v) {
+ h = (2 / 3) + gdif - rdif;
+ }
+ if (h < 0) {
+ h += 1;
+ } else if (h > 1) {
+ h -= 1;
+ }
+ }
+
+ return [
+ h * 360,
+ s * 100,
+ v * 100
+ ];
+};
-function rgb2cmyk(rgb) {
- var r = rgb[0] / 255,
- g = rgb[1] / 255,
- b = rgb[2] / 255,
- c, m, y, k;
+convert.rgb.hwb = function (rgb) {
+ var r = rgb[0];
+ var g = rgb[1];
+ var b = rgb[2];
+ var h = convert.rgb.hsl(rgb)[0];
+ var w = 1 / 255 * Math.min(r, Math.min(g, b));
- k = Math.min(1 - r, 1 - g, 1 - b);
- c = (1 - r - k) / (1 - k) || 0;
- m = (1 - g - k) / (1 - k) || 0;
- y = (1 - b - k) / (1 - k) || 0;
- return [c * 100, m * 100, y * 100, k * 100];
-}
+ b = 1 - 1 / 255 * Math.max(r, Math.max(g, b));
+
+ return [h, w * 100, b * 100];
+};
-function rgb2keyword(rgb) {
- return reverseKeywords[JSON.stringify(rgb)];
+convert.rgb.cmyk = function (rgb) {
+ var r = rgb[0] / 255;
+ var g = rgb[1] / 255;
+ var b = rgb[2] / 255;
+ var c;
+ var m;
+ var y;
+ var k;
+
+ k = Math.min(1 - r, 1 - g, 1 - b);
+ c = (1 - r - k) / (1 - k) || 0;
+ m = (1 - g - k) / (1 - k) || 0;
+ y = (1 - b - k) / (1 - k) || 0;
+
+ return [c * 100, m * 100, y * 100, k * 100];
+};
+
+/**
+ * See https://en.m.wikipedia.org/wiki/Euclidean_distance#Squared_Euclidean_distance
+ * */
+function comparativeDistance(x, y) {
+ return (
+ Math.pow(x[0] - y[0], 2) +
+ Math.pow(x[1] - y[1], 2) +
+ Math.pow(x[2] - y[2], 2)
+ );
}
-function rgb2xyz(rgb) {
- var r = rgb[0] / 255,
- g = rgb[1] / 255,
- b = rgb[2] / 255;
+convert.rgb.keyword = function (rgb) {
+ var reversed = reverseKeywords[rgb];
+ if (reversed) {
+ return reversed;
+ }
- // assume sRGB
- r = r > 0.04045 ? Math.pow(((r + 0.055) / 1.055), 2.4) : (r / 12.92);
- g = g > 0.04045 ? Math.pow(((g + 0.055) / 1.055), 2.4) : (g / 12.92);
- b = b > 0.04045 ? Math.pow(((b + 0.055) / 1.055), 2.4) : (b / 12.92);
+ var currentClosestDistance = Infinity;
+ var currentClosestKeyword;
- var x = (r * 0.4124) + (g * 0.3576) + (b * 0.1805);
- var y = (r * 0.2126) + (g * 0.7152) + (b * 0.0722);
- var z = (r * 0.0193) + (g * 0.1192) + (b * 0.9505);
+ for (var keyword in colorName) {
+ if (colorName.hasOwnProperty(keyword)) {
+ var value = colorName[keyword];
- return [x * 100, y *100, z * 100];
-}
+ // Compute comparative distance
+ var distance = comparativeDistance(rgb, value);
-function rgb2lab(rgb) {
- var xyz = rgb2xyz(rgb),
- x = xyz[0],
- y = xyz[1],
- z = xyz[2],
- l, a, b;
+ // Check if its less, if so set as closest
+ if (distance < currentClosestDistance) {
+ currentClosestDistance = distance;
+ currentClosestKeyword = keyword;
+ }
+ }
+ }
- x /= 95.047;
- y /= 100;
- z /= 108.883;
+ return currentClosestKeyword;
+};
- x = x > 0.008856 ? Math.pow(x, 1/3) : (7.787 * x) + (16 / 116);
- y = y > 0.008856 ? Math.pow(y, 1/3) : (7.787 * y) + (16 / 116);
- z = z > 0.008856 ? Math.pow(z, 1/3) : (7.787 * z) + (16 / 116);
+convert.keyword.rgb = function (keyword) {
+ return colorName[keyword];
+};
- l = (116 * y) - 16;
- a = 500 * (x - y);
- b = 200 * (y - z);
+convert.rgb.xyz = function (rgb) {
+ var r = rgb[0] / 255;
+ var g = rgb[1] / 255;
+ var b = rgb[2] / 255;
- return [l, a, b];
-}
+ // assume sRGB
+ r = r > 0.04045 ? Math.pow(((r + 0.055) / 1.055), 2.4) : (r / 12.92);
+ g = g > 0.04045 ? Math.pow(((g + 0.055) / 1.055), 2.4) : (g / 12.92);
+ b = b > 0.04045 ? Math.pow(((b + 0.055) / 1.055), 2.4) : (b / 12.92);
-function rgb2lch(args) {
- return lab2lch(rgb2lab(args));
-}
+ var x = (r * 0.4124) + (g * 0.3576) + (b * 0.1805);
+ var y = (r * 0.2126) + (g * 0.7152) + (b * 0.0722);
+ var z = (r * 0.0193) + (g * 0.1192) + (b * 0.9505);
-function hsl2rgb(hsl) {
- var h = hsl[0] / 360,
- s = hsl[1] / 100,
- l = hsl[2] / 100,
- t1, t2, t3, rgb, val;
+ return [x * 100, y * 100, z * 100];
+};
- if (s == 0) {
- val = l * 255;
- return [val, val, val];
- }
+convert.rgb.lab = function (rgb) {
+ var xyz = convert.rgb.xyz(rgb);
+ var x = xyz[0];
+ var y = xyz[1];
+ var z = xyz[2];
+ var l;
+ var a;
+ var b;
- if (l < 0.5)
- t2 = l * (1 + s);
- else
- t2 = l + s - l * s;
- t1 = 2 * l - t2;
+ x /= 95.047;
+ y /= 100;
+ z /= 108.883;
- rgb = [0, 0, 0];
- for (var i = 0; i < 3; i++) {
- t3 = h + 1 / 3 * - (i - 1);
- t3 < 0 && t3++;
- t3 > 1 && t3--;
+ x = x > 0.008856 ? Math.pow(x, 1 / 3) : (7.787 * x) + (16 / 116);
+ y = y > 0.008856 ? Math.pow(y, 1 / 3) : (7.787 * y) + (16 / 116);
+ z = z > 0.008856 ? Math.pow(z, 1 / 3) : (7.787 * z) + (16 / 116);
- if (6 * t3 < 1)
- val = t1 + (t2 - t1) * 6 * t3;
- else if (2 * t3 < 1)
- val = t2;
- else if (3 * t3 < 2)
- val = t1 + (t2 - t1) * (2 / 3 - t3) * 6;
- else
- val = t1;
+ l = (116 * y) - 16;
+ a = 500 * (x - y);
+ b = 200 * (y - z);
- rgb[i] = val * 255;
- }
+ return [l, a, b];
+};
- return rgb;
-}
+convert.hsl.rgb = function (hsl) {
+ var h = hsl[0] / 360;
+ var s = hsl[1] / 100;
+ var l = hsl[2] / 100;
+ var t1;
+ var t2;
+ var t3;
+ var rgb;
+ var val;
-function hsl2hsv(hsl) {
- var h = hsl[0],
- s = hsl[1] / 100,
- l = hsl[2] / 100,
- sv, v;
+ if (s === 0) {
+ val = l * 255;
+ return [val, val, val];
+ }
- if(l === 0) {
- // no need to do calc on black
- // also avoids divide by 0 error
- return [0, 0, 0];
- }
+ if (l < 0.5) {
+ t2 = l * (1 + s);
+ } else {
+ t2 = l + s - l * s;
+ }
- l *= 2;
- s *= (l <= 1) ? l : 2 - l;
- v = (l + s) / 2;
- sv = (2 * s) / (l + s);
- return [h, sv * 100, v * 100];
-}
+ t1 = 2 * l - t2;
-function hsl2hwb(args) {
- return rgb2hwb(hsl2rgb(args));
-}
+ rgb = [0, 0, 0];
+ for (var i = 0; i < 3; i++) {
+ t3 = h + 1 / 3 * -(i - 1);
+ if (t3 < 0) {
+ t3++;
+ }
+ if (t3 > 1) {
+ t3--;
+ }
-function hsl2cmyk(args) {
- return rgb2cmyk(hsl2rgb(args));
-}
+ if (6 * t3 < 1) {
+ val = t1 + (t2 - t1) * 6 * t3;
+ } else if (2 * t3 < 1) {
+ val = t2;
+ } else if (3 * t3 < 2) {
+ val = t1 + (t2 - t1) * (2 / 3 - t3) * 6;
+ } else {
+ val = t1;
+ }
-function hsl2keyword(args) {
- return rgb2keyword(hsl2rgb(args));
-}
+ rgb[i] = val * 255;
+ }
+ return rgb;
+};
-function hsv2rgb(hsv) {
- var h = hsv[0] / 60,
- s = hsv[1] / 100,
- v = hsv[2] / 100,
- hi = Math.floor(h) % 6;
+convert.hsl.hsv = function (hsl) {
+ var h = hsl[0];
+ var s = hsl[1] / 100;
+ var l = hsl[2] / 100;
+ var smin = s;
+ var lmin = Math.max(l, 0.01);
+ var sv;
+ var v;
+
+ l *= 2;
+ s *= (l <= 1) ? l : 2 - l;
+ smin *= lmin <= 1 ? lmin : 2 - lmin;
+ v = (l + s) / 2;
+ sv = l === 0 ? (2 * smin) / (lmin + smin) : (2 * s) / (l + s);
+
+ return [h, sv * 100, v * 100];
+};
- var f = h - Math.floor(h),
- p = 255 * v * (1 - s),
- q = 255 * v * (1 - (s * f)),
- t = 255 * v * (1 - (s * (1 - f))),
- v = 255 * v;
+convert.hsv.rgb = function (hsv) {
+ var h = hsv[0] / 60;
+ var s = hsv[1] / 100;
+ var v = hsv[2] / 100;
+ var hi = Math.floor(h) % 6;
+
+ var f = h - Math.floor(h);
+ var p = 255 * v * (1 - s);
+ var q = 255 * v * (1 - (s * f));
+ var t = 255 * v * (1 - (s * (1 - f)));
+ v *= 255;
+
+ switch (hi) {
+ case 0:
+ return [v, t, p];
+ case 1:
+ return [q, v, p];
+ case 2:
+ return [p, v, t];
+ case 3:
+ return [p, q, v];
+ case 4:
+ return [t, p, v];
+ case 5:
+ return [v, p, q];
+ }
+};
- switch(hi) {
- case 0:
- return [v, t, p];
- case 1:
- return [q, v, p];
- case 2:
- return [p, v, t];
- case 3:
- return [p, q, v];
- case 4:
- return [t, p, v];
- case 5:
- return [v, p, q];
- }
-}
+convert.hsv.hsl = function (hsv) {
+ var h = hsv[0];
+ var s = hsv[1] / 100;
+ var v = hsv[2] / 100;
+ var vmin = Math.max(v, 0.01);
+ var lmin;
+ var sl;
+ var l;
+
+ l = (2 - s) * v;
+ lmin = (2 - s) * vmin;
+ sl = s * vmin;
+ sl /= (lmin <= 1) ? lmin : 2 - lmin;
+ sl = sl || 0;
+ l /= 2;
+
+ return [h, sl * 100, l * 100];
+};
-function hsv2hsl(hsv) {
- var h = hsv[0],
- s = hsv[1] / 100,
- v = hsv[2] / 100,
- sl, l;
+// http://dev.w3.org/csswg/css-color/#hwb-to-rgb
+convert.hwb.rgb = function (hwb) {
+ var h = hwb[0] / 360;
+ var wh = hwb[1] / 100;
+ var bl = hwb[2] / 100;
+ var ratio = wh + bl;
+ var i;
+ var v;
+ var f;
+ var n;
- l = (2 - s) * v;
- sl = s * v;
- sl /= (l <= 1) ? l : 2 - l;
- sl = sl || 0;
- l /= 2;
- return [h, sl * 100, l * 100];
-}
+ // wh + bl cant be > 1
+ if (ratio > 1) {
+ wh /= ratio;
+ bl /= ratio;
+ }
-function hsv2hwb(args) {
- return rgb2hwb(hsv2rgb(args))
-}
+ i = Math.floor(6 * h);
+ v = 1 - bl;
+ f = 6 * h - i;
-function hsv2cmyk(args) {
- return rgb2cmyk(hsv2rgb(args));
-}
+ if ((i & 0x01) !== 0) {
+ f = 1 - f;
+ }
-function hsv2keyword(args) {
- return rgb2keyword(hsv2rgb(args));
-}
+ n = wh + f * (v - wh); // linear interpolation
-// http://dev.w3.org/csswg/css-color/#hwb-to-rgb
-function hwb2rgb(hwb) {
- var h = hwb[0] / 360,
- wh = hwb[1] / 100,
- bl = hwb[2] / 100,
- ratio = wh + bl,
- i, v, f, n;
+ var r;
+ var g;
+ var b;
+ switch (i) {
+ default:
+ case 6:
+ case 0: r = v; g = n; b = wh; break;
+ case 1: r = n; g = v; b = wh; break;
+ case 2: r = wh; g = v; b = n; break;
+ case 3: r = wh; g = n; b = v; break;
+ case 4: r = n; g = wh; b = v; break;
+ case 5: r = v; g = wh; b = n; break;
+ }
- // wh + bl cant be > 1
- if (ratio > 1) {
- wh /= ratio;
- bl /= ratio;
- }
+ return [r * 255, g * 255, b * 255];
+};
- i = Math.floor(6 * h);
- v = 1 - bl;
- f = 6 * h - i;
- if ((i & 0x01) != 0) {
- f = 1 - f;
- }
- n = wh + f * (v - wh); // linear interpolation
+convert.cmyk.rgb = function (cmyk) {
+ var c = cmyk[0] / 100;
+ var m = cmyk[1] / 100;
+ var y = cmyk[2] / 100;
+ var k = cmyk[3] / 100;
+ var r;
+ var g;
+ var b;
- switch (i) {
- default:
- case 6:
- case 0: r = v; g = n; b = wh; break;
- case 1: r = n; g = v; b = wh; break;
- case 2: r = wh; g = v; b = n; break;
- case 3: r = wh; g = n; b = v; break;
- case 4: r = n; g = wh; b = v; break;
- case 5: r = v; g = wh; b = n; break;
- }
+ r = 1 - Math.min(1, c * (1 - k) + k);
+ g = 1 - Math.min(1, m * (1 - k) + k);
+ b = 1 - Math.min(1, y * (1 - k) + k);
- return [r * 255, g * 255, b * 255];
-}
+ return [r * 255, g * 255, b * 255];
+};
-function hwb2hsl(args) {
- return rgb2hsl(hwb2rgb(args));
-}
+convert.xyz.rgb = function (xyz) {
+ var x = xyz[0] / 100;
+ var y = xyz[1] / 100;
+ var z = xyz[2] / 100;
+ var r;
+ var g;
+ var b;
-function hwb2hsv(args) {
- return rgb2hsv(hwb2rgb(args));
-}
+ r = (x * 3.2406) + (y * -1.5372) + (z * -0.4986);
+ g = (x * -0.9689) + (y * 1.8758) + (z * 0.0415);
+ b = (x * 0.0557) + (y * -0.2040) + (z * 1.0570);
-function hwb2cmyk(args) {
- return rgb2cmyk(hwb2rgb(args));
-}
+ // assume sRGB
+ r = r > 0.0031308
+ ? ((1.055 * Math.pow(r, 1.0 / 2.4)) - 0.055)
+ : r * 12.92;
-function hwb2keyword(args) {
- return rgb2keyword(hwb2rgb(args));
-}
+ g = g > 0.0031308
+ ? ((1.055 * Math.pow(g, 1.0 / 2.4)) - 0.055)
+ : g * 12.92;
-function cmyk2rgb(cmyk) {
- var c = cmyk[0] / 100,
- m = cmyk[1] / 100,
- y = cmyk[2] / 100,
- k = cmyk[3] / 100,
- r, g, b;
+ b = b > 0.0031308
+ ? ((1.055 * Math.pow(b, 1.0 / 2.4)) - 0.055)
+ : b * 12.92;
- r = 1 - Math.min(1, c * (1 - k) + k);
- g = 1 - Math.min(1, m * (1 - k) + k);
- b = 1 - Math.min(1, y * (1 - k) + k);
- return [r * 255, g * 255, b * 255];
-}
+ r = Math.min(Math.max(0, r), 1);
+ g = Math.min(Math.max(0, g), 1);
+ b = Math.min(Math.max(0, b), 1);
-function cmyk2hsl(args) {
- return rgb2hsl(cmyk2rgb(args));
-}
+ return [r * 255, g * 255, b * 255];
+};
+
+convert.xyz.lab = function (xyz) {
+ var x = xyz[0];
+ var y = xyz[1];
+ var z = xyz[2];
+ var l;
+ var a;
+ var b;
+
+ x /= 95.047;
+ y /= 100;
+ z /= 108.883;
+
+ x = x > 0.008856 ? Math.pow(x, 1 / 3) : (7.787 * x) + (16 / 116);
+ y = y > 0.008856 ? Math.pow(y, 1 / 3) : (7.787 * y) + (16 / 116);
+ z = z > 0.008856 ? Math.pow(z, 1 / 3) : (7.787 * z) + (16 / 116);
+
+ l = (116 * y) - 16;
+ a = 500 * (x - y);
+ b = 200 * (y - z);
+
+ return [l, a, b];
+};
+
+convert.lab.xyz = function (lab) {
+ var l = lab[0];
+ var a = lab[1];
+ var b = lab[2];
+ var x;
+ var y;
+ var z;
+
+ y = (l + 16) / 116;
+ x = a / 500 + y;
+ z = y - b / 200;
+
+ var y2 = Math.pow(y, 3);
+ var x2 = Math.pow(x, 3);
+ var z2 = Math.pow(z, 3);
+ y = y2 > 0.008856 ? y2 : (y - 16 / 116) / 7.787;
+ x = x2 > 0.008856 ? x2 : (x - 16 / 116) / 7.787;
+ z = z2 > 0.008856 ? z2 : (z - 16 / 116) / 7.787;
+
+ x *= 95.047;
+ y *= 100;
+ z *= 108.883;
+
+ return [x, y, z];
+};
+
+convert.lab.lch = function (lab) {
+ var l = lab[0];
+ var a = lab[1];
+ var b = lab[2];
+ var hr;
+ var h;
+ var c;
+
+ hr = Math.atan2(b, a);
+ h = hr * 360 / 2 / Math.PI;
+
+ if (h < 0) {
+ h += 360;
+ }
+
+ c = Math.sqrt(a * a + b * b);
+
+ return [l, c, h];
+};
+
+convert.lch.lab = function (lch) {
+ var l = lch[0];
+ var c = lch[1];
+ var h = lch[2];
+ var a;
+ var b;
+ var hr;
+
+ hr = h / 360 * 2 * Math.PI;
+ a = c * Math.cos(hr);
+ b = c * Math.sin(hr);
+
+ return [l, a, b];
+};
+
+convert.rgb.ansi16 = function (args) {
+ var r = args[0];
+ var g = args[1];
+ var b = args[2];
+ var value = 1 in arguments ? arguments[1] : convert.rgb.hsv(args)[2]; // hsv -> ansi16 optimization
+
+ value = Math.round(value / 50);
+
+ if (value === 0) {
+ return 30;
+ }
+
+ var ansi = 30
+ + ((Math.round(b / 255) << 2)
+ | (Math.round(g / 255) << 1)
+ | Math.round(r / 255));
+
+ if (value === 2) {
+ ansi += 60;
+ }
+
+ return ansi;
+};
+
+convert.hsv.ansi16 = function (args) {
+ // optimization here; we already know the value and don't need to get
+ // it converted for us.
+ return convert.rgb.ansi16(convert.hsv.rgb(args), args[2]);
+};
+
+convert.rgb.ansi256 = function (args) {
+ var r = args[0];
+ var g = args[1];
+ var b = args[2];
+
+ // we use the extended greyscale palette here, with the exception of
+ // black and white. normal palette only has 4 greyscale shades.
+ if (r === g && g === b) {
+ if (r < 8) {
+ return 16;
+ }
+
+ if (r > 248) {
+ return 231;
+ }
+
+ return Math.round(((r - 8) / 247) * 24) + 232;
+ }
+
+ var ansi = 16
+ + (36 * Math.round(r / 255 * 5))
+ + (6 * Math.round(g / 255 * 5))
+ + Math.round(b / 255 * 5);
+
+ return ansi;
+};
+
+convert.ansi16.rgb = function (args) {
+ var color = args % 10;
+
+ // handle greyscale
+ if (color === 0 || color === 7) {
+ if (args > 50) {
+ color += 3.5;
+ }
+
+ color = color / 10.5 * 255;
+
+ return [color, color, color];
+ }
+
+ var mult = (~~(args > 50) + 1) * 0.5;
+ var r = ((color & 1) * mult) * 255;
+ var g = (((color >> 1) & 1) * mult) * 255;
+ var b = (((color >> 2) & 1) * mult) * 255;
+
+ return [r, g, b];
+};
+
+convert.ansi256.rgb = function (args) {
+ // handle greyscale
+ if (args >= 232) {
+ var c = (args - 232) * 10 + 8;
+ return [c, c, c];
+ }
+
+ args -= 16;
+
+ var rem;
+ var r = Math.floor(args / 36) / 5 * 255;
+ var g = Math.floor((rem = args % 36) / 6) / 5 * 255;
+ var b = (rem % 6) / 5 * 255;
+
+ return [r, g, b];
+};
+
+convert.rgb.hex = function (args) {
+ var integer = ((Math.round(args[0]) & 0xFF) << 16)
+ + ((Math.round(args[1]) & 0xFF) << 8)
+ + (Math.round(args[2]) & 0xFF);
+
+ var string = integer.toString(16).toUpperCase();
+ return '000000'.substring(string.length) + string;
+};
+
+convert.hex.rgb = function (args) {
+ var match = args.toString(16).match(/[a-f0-9]{6}|[a-f0-9]{3}/i);
+ if (!match) {
+ return [0, 0, 0];
+ }
+
+ var colorString = match[0];
+
+ if (match[0].length === 3) {
+ colorString = colorString.split('').map(function (char) {
+ return char + char;
+ }).join('');
+ }
+
+ var integer = parseInt(colorString, 16);
+ var r = (integer >> 16) & 0xFF;
+ var g = (integer >> 8) & 0xFF;
+ var b = integer & 0xFF;
+
+ return [r, g, b];
+};
+
+convert.rgb.hcg = function (rgb) {
+ var r = rgb[0] / 255;
+ var g = rgb[1] / 255;
+ var b = rgb[2] / 255;
+ var max = Math.max(Math.max(r, g), b);
+ var min = Math.min(Math.min(r, g), b);
+ var chroma = (max - min);
+ var grayscale;
+ var hue;
+
+ if (chroma < 1) {
+ grayscale = min / (1 - chroma);
+ } else {
+ grayscale = 0;
+ }
+
+ if (chroma <= 0) {
+ hue = 0;
+ } else
+ if (max === r) {
+ hue = ((g - b) / chroma) % 6;
+ } else
+ if (max === g) {
+ hue = 2 + (b - r) / chroma;
+ } else {
+ hue = 4 + (r - g) / chroma + 4;
+ }
+
+ hue /= 6;
+ hue %= 1;
+
+ return [hue * 360, chroma * 100, grayscale * 100];
+};
+
+convert.hsl.hcg = function (hsl) {
+ var s = hsl[1] / 100;
+ var l = hsl[2] / 100;
+ var c = 1;
+ var f = 0;
+
+ if (l < 0.5) {
+ c = 2.0 * s * l;
+ } else {
+ c = 2.0 * s * (1.0 - l);
+ }
+
+ if (c < 1.0) {
+ f = (l - 0.5 * c) / (1.0 - c);
+ }
+
+ return [hsl[0], c * 100, f * 100];
+};
+
+convert.hsv.hcg = function (hsv) {
+ var s = hsv[1] / 100;
+ var v = hsv[2] / 100;
+
+ var c = s * v;
+ var f = 0;
+
+ if (c < 1.0) {
+ f = (v - c) / (1 - c);
+ }
+
+ return [hsv[0], c * 100, f * 100];
+};
+
+convert.hcg.rgb = function (hcg) {
+ var h = hcg[0] / 360;
+ var c = hcg[1] / 100;
+ var g = hcg[2] / 100;
+
+ if (c === 0.0) {
+ return [g * 255, g * 255, g * 255];
+ }
+
+ var pure = [0, 0, 0];
+ var hi = (h % 1) * 6;
+ var v = hi % 1;
+ var w = 1 - v;
+ var mg = 0;
+
+ switch (Math.floor(hi)) {
+ case 0:
+ pure[0] = 1; pure[1] = v; pure[2] = 0; break;
+ case 1:
+ pure[0] = w; pure[1] = 1; pure[2] = 0; break;
+ case 2:
+ pure[0] = 0; pure[1] = 1; pure[2] = v; break;
+ case 3:
+ pure[0] = 0; pure[1] = w; pure[2] = 1; break;
+ case 4:
+ pure[0] = v; pure[1] = 0; pure[2] = 1; break;
+ default:
+ pure[0] = 1; pure[1] = 0; pure[2] = w;
+ }
+
+ mg = (1.0 - c) * g;
+
+ return [
+ (c * pure[0] + mg) * 255,
+ (c * pure[1] + mg) * 255,
+ (c * pure[2] + mg) * 255
+ ];
+};
+
+convert.hcg.hsv = function (hcg) {
+ var c = hcg[1] / 100;
+ var g = hcg[2] / 100;
+
+ var v = c + g * (1.0 - c);
+ var f = 0;
+
+ if (v > 0.0) {
+ f = c / v;
+ }
+
+ return [hcg[0], f * 100, v * 100];
+};
+
+convert.hcg.hsl = function (hcg) {
+ var c = hcg[1] / 100;
+ var g = hcg[2] / 100;
+
+ var l = g * (1.0 - c) + 0.5 * c;
+ var s = 0;
+
+ if (l > 0.0 && l < 0.5) {
+ s = c / (2 * l);
+ } else
+ if (l >= 0.5 && l < 1.0) {
+ s = c / (2 * (1 - l));
+ }
+
+ return [hcg[0], s * 100, l * 100];
+};
+
+convert.hcg.hwb = function (hcg) {
+ var c = hcg[1] / 100;
+ var g = hcg[2] / 100;
+ var v = c + g * (1.0 - c);
+ return [hcg[0], (v - c) * 100, (1 - v) * 100];
+};
+
+convert.hwb.hcg = function (hwb) {
+ var w = hwb[1] / 100;
+ var b = hwb[2] / 100;
+ var v = 1 - b;
+ var c = v - w;
+ var g = 0;
+
+ if (c < 1) {
+ g = (v - c) / (1 - c);
+ }
+
+ return [hwb[0], c * 100, g * 100];
+};
+
+convert.apple.rgb = function (apple) {
+ return [(apple[0] / 65535) * 255, (apple[1] / 65535) * 255, (apple[2] / 65535) * 255];
+};
+
+convert.rgb.apple = function (rgb) {
+ return [(rgb[0] / 255) * 65535, (rgb[1] / 255) * 65535, (rgb[2] / 255) * 65535];
+};
+
+convert.gray.rgb = function (args) {
+ return [args[0] / 100 * 255, args[0] / 100 * 255, args[0] / 100 * 255];
+};
+
+convert.gray.hsl = convert.gray.hsv = function (args) {
+ return [0, 0, args[0]];
+};
+
+convert.gray.hwb = function (gray) {
+ return [0, 100, gray[0]];
+};
+
+convert.gray.cmyk = function (gray) {
+ return [0, 0, 0, gray[0]];
+};
+
+convert.gray.lab = function (gray) {
+ return [gray[0], 0, 0];
+};
+
+convert.gray.hex = function (gray) {
+ var val = Math.round(gray[0] / 100 * 255) & 0xFF;
+ var integer = (val << 16) + (val << 8) + val;
+
+ var string = integer.toString(16).toUpperCase();
+ return '000000'.substring(string.length) + string;
+};
+
+convert.rgb.gray = function (rgb) {
+ var val = (rgb[0] + rgb[1] + rgb[2]) / 3;
+ return [val / 255 * 100];
+};
+});
+var conversions_1 = conversions.rgb;
+var conversions_2 = conversions.hsl;
+var conversions_3 = conversions.hsv;
+var conversions_4 = conversions.hwb;
+var conversions_5 = conversions.cmyk;
+var conversions_6 = conversions.xyz;
+var conversions_7 = conversions.lab;
+var conversions_8 = conversions.lch;
+var conversions_9 = conversions.hex;
+var conversions_10 = conversions.keyword;
+var conversions_11 = conversions.ansi16;
+var conversions_12 = conversions.ansi256;
+var conversions_13 = conversions.hcg;
+var conversions_14 = conversions.apple;
+var conversions_15 = conversions.gray;
+
+/*
+ this function routes a model to all other models.
+
+ all functions that are routed have a property `.conversion` attached
+ to the returned synthetic function. This property is an array
+ of strings, each with the steps in between the 'from' and 'to'
+ color models (inclusive).
+
+ conversions that are not possible simply are not included.
+*/
+
+function buildGraph() {
+ var graph = {};
+ // https://jsperf.com/object-keys-vs-for-in-with-closure/3
+ var models = Object.keys(conversions);
+
+ for (var len = models.length, i = 0; i < len; i++) {
+ graph[models[i]] = {
+ // http://jsperf.com/1-vs-infinity
+ // micro-opt, but this is simple.
+ distance: -1,
+ parent: null
+ };
+ }
-function cmyk2hsv(args) {
- return rgb2hsv(cmyk2rgb(args));
+ return graph;
}
-function cmyk2hwb(args) {
- return rgb2hwb(cmyk2rgb(args));
-}
+// https://en.wikipedia.org/wiki/Breadth-first_search
+function deriveBFS(fromModel) {
+ var graph = buildGraph();
+ var queue = [fromModel]; // unshift -> queue -> pop
-function cmyk2keyword(args) {
- return rgb2keyword(cmyk2rgb(args));
-}
+ graph[fromModel].distance = 0;
+ while (queue.length) {
+ var current = queue.pop();
+ var adjacents = Object.keys(conversions[current]);
-function xyz2rgb(xyz) {
- var x = xyz[0] / 100,
- y = xyz[1] / 100,
- z = xyz[2] / 100,
- r, g, b;
+ for (var len = adjacents.length, i = 0; i < len; i++) {
+ var adjacent = adjacents[i];
+ var node = graph[adjacent];
- r = (x * 3.2406) + (y * -1.5372) + (z * -0.4986);
- g = (x * -0.9689) + (y * 1.8758) + (z * 0.0415);
- b = (x * 0.0557) + (y * -0.2040) + (z * 1.0570);
+ if (node.distance === -1) {
+ node.distance = graph[current].distance + 1;
+ node.parent = current;
+ queue.unshift(adjacent);
+ }
+ }
+ }
- // assume sRGB
- r = r > 0.0031308 ? ((1.055 * Math.pow(r, 1.0 / 2.4)) - 0.055)
- : r = (r * 12.92);
+ return graph;
+}
- g = g > 0.0031308 ? ((1.055 * Math.pow(g, 1.0 / 2.4)) - 0.055)
- : g = (g * 12.92);
+function link(from, to) {
+ return function (args) {
+ return to(from(args));
+ };
+}
- b = b > 0.0031308 ? ((1.055 * Math.pow(b, 1.0 / 2.4)) - 0.055)
- : b = (b * 12.92);
+function wrapConversion(toModel, graph) {
+ var path = [graph[toModel].parent, toModel];
+ var fn = conversions[graph[toModel].parent][toModel];
- r = Math.min(Math.max(0, r), 1);
- g = Math.min(Math.max(0, g), 1);
- b = Math.min(Math.max(0, b), 1);
+ var cur = graph[toModel].parent;
+ while (graph[cur].parent) {
+ path.unshift(graph[cur].parent);
+ fn = link(conversions[graph[cur].parent][cur], fn);
+ cur = graph[cur].parent;
+ }
- return [r * 255, g * 255, b * 255];
+ fn.conversion = path;
+ return fn;
}
-function xyz2lab(xyz) {
- var x = xyz[0],
- y = xyz[1],
- z = xyz[2],
- l, a, b;
+var route = function (fromModel) {
+ var graph = deriveBFS(fromModel);
+ var conversion = {};
- x /= 95.047;
- y /= 100;
- z /= 108.883;
+ var models = Object.keys(graph);
+ for (var len = models.length, i = 0; i < len; i++) {
+ var toModel = models[i];
+ var node = graph[toModel];
- x = x > 0.008856 ? Math.pow(x, 1/3) : (7.787 * x) + (16 / 116);
- y = y > 0.008856 ? Math.pow(y, 1/3) : (7.787 * y) + (16 / 116);
- z = z > 0.008856 ? Math.pow(z, 1/3) : (7.787 * z) + (16 / 116);
+ if (node.parent === null) {
+ // no possible conversion, or this node is the source model.
+ continue;
+ }
- l = (116 * y) - 16;
- a = 500 * (x - y);
- b = 200 * (y - z);
+ conversion[toModel] = wrapConversion(toModel, graph);
+ }
- return [l, a, b];
-}
+ return conversion;
+};
-function xyz2lch(args) {
- return lab2lch(xyz2lab(args));
-}
+var convert = {};
+
+var models = Object.keys(conversions);
-function lab2xyz(lab) {
- var l = lab[0],
- a = lab[1],
- b = lab[2],
- x, y, z, y2;
+function wrapRaw(fn) {
+ var wrappedFn = function (args) {
+ if (args === undefined || args === null) {
+ return args;
+ }
- if (l <= 8) {
- y = (l * 100) / 903.3;
- y2 = (7.787 * (y / 100)) + (16 / 116);
- } else {
- y = 100 * Math.pow((l + 16) / 116, 3);
- y2 = Math.pow(y / 100, 1/3);
- }
+ if (arguments.length > 1) {
+ args = Array.prototype.slice.call(arguments);
+ }
- x = x / 95.047 <= 0.008856 ? x = (95.047 * ((a / 500) + y2 - (16 / 116))) / 7.787 : 95.047 * Math.pow((a / 500) + y2, 3);
+ return fn(args);
+ };
- z = z / 108.883 <= 0.008859 ? z = (108.883 * (y2 - (b / 200) - (16 / 116))) / 7.787 : 108.883 * Math.pow(y2 - (b / 200), 3);
+ // preserve .conversion property if there is one
+ if ('conversion' in fn) {
+ wrappedFn.conversion = fn.conversion;
+ }
- return [x, y, z];
+ return wrappedFn;
}
-function lab2lch(lab) {
- var l = lab[0],
- a = lab[1],
- b = lab[2],
- hr, h, c;
+function wrapRounded(fn) {
+ var wrappedFn = function (args) {
+ if (args === undefined || args === null) {
+ return args;
+ }
- hr = Math.atan2(b, a);
- h = hr * 360 / 2 / Math.PI;
- if (h < 0) {
- h += 360;
- }
- c = Math.sqrt(a * a + b * b);
- return [l, c, h];
-}
+ if (arguments.length > 1) {
+ args = Array.prototype.slice.call(arguments);
+ }
-function lab2rgb(args) {
- return xyz2rgb(lab2xyz(args));
-}
+ var result = fn(args);
-function lch2lab(lch) {
- var l = lch[0],
- c = lch[1],
- h = lch[2],
- a, b, hr;
+ // we're assuming the result is an array here.
+ // see notice in conversions.js; don't use box types
+ // in conversion functions.
+ if (typeof result === 'object') {
+ for (var len = result.length, i = 0; i < len; i++) {
+ result[i] = Math.round(result[i]);
+ }
+ }
- hr = h / 360 * 2 * Math.PI;
- a = c * Math.cos(hr);
- b = c * Math.sin(hr);
- return [l, a, b];
-}
-
-function lch2xyz(args) {
- return lab2xyz(lch2lab(args));
-}
-
-function lch2rgb(args) {
- return lab2rgb(lch2lab(args));
-}
-
-function keyword2rgb(keyword) {
- return cssKeywords[keyword];
-}
-
-function keyword2hsl(args) {
- return rgb2hsl(keyword2rgb(args));
-}
-
-function keyword2hsv(args) {
- return rgb2hsv(keyword2rgb(args));
-}
-
-function keyword2hwb(args) {
- return rgb2hwb(keyword2rgb(args));
-}
-
-function keyword2cmyk(args) {
- return rgb2cmyk(keyword2rgb(args));
-}
-
-function keyword2lab(args) {
- return rgb2lab(keyword2rgb(args));
-}
-
-function keyword2xyz(args) {
- return rgb2xyz(keyword2rgb(args));
-}
-
-var cssKeywords = {
- aliceblue: [240,248,255],
- antiquewhite: [250,235,215],
- aqua: [0,255,255],
- aquamarine: [127,255,212],
- azure: [240,255,255],
- beige: [245,245,220],
- bisque: [255,228,196],
- black: [0,0,0],
- blanchedalmond: [255,235,205],
- blue: [0,0,255],
- blueviolet: [138,43,226],
- brown: [165,42,42],
- burlywood: [222,184,135],
- cadetblue: [95,158,160],
- chartreuse: [127,255,0],
- chocolate: [210,105,30],
- coral: [255,127,80],
- cornflowerblue: [100,149,237],
- cornsilk: [255,248,220],
- crimson: [220,20,60],
- cyan: [0,255,255],
- darkblue: [0,0,139],
- darkcyan: [0,139,139],
- darkgoldenrod: [184,134,11],
- darkgray: [169,169,169],
- darkgreen: [0,100,0],
- darkgrey: [169,169,169],
- darkkhaki: [189,183,107],
- darkmagenta: [139,0,139],
- darkolivegreen: [85,107,47],
- darkorange: [255,140,0],
- darkorchid: [153,50,204],
- darkred: [139,0,0],
- darksalmon: [233,150,122],
- darkseagreen: [143,188,143],
- darkslateblue: [72,61,139],
- darkslategray: [47,79,79],
- darkslategrey: [47,79,79],
- darkturquoise: [0,206,209],
- darkviolet: [148,0,211],
- deeppink: [255,20,147],
- deepskyblue: [0,191,255],
- dimgray: [105,105,105],
- dimgrey: [105,105,105],
- dodgerblue: [30,144,255],
- firebrick: [178,34,34],
- floralwhite: [255,250,240],
- forestgreen: [34,139,34],
- fuchsia: [255,0,255],
- gainsboro: [220,220,220],
- ghostwhite: [248,248,255],
- gold: [255,215,0],
- goldenrod: [218,165,32],
- gray: [128,128,128],
- green: [0,128,0],
- greenyellow: [173,255,47],
- grey: [128,128,128],
- honeydew: [240,255,240],
- hotpink: [255,105,180],
- indianred: [205,92,92],
- indigo: [75,0,130],
- ivory: [255,255,240],
- khaki: [240,230,140],
- lavender: [230,230,250],
- lavenderblush: [255,240,245],
- lawngreen: [124,252,0],
- lemonchiffon: [255,250,205],
- lightblue: [173,216,230],
- lightcoral: [240,128,128],
- lightcyan: [224,255,255],
- lightgoldenrodyellow: [250,250,210],
- lightgray: [211,211,211],
- lightgreen: [144,238,144],
- lightgrey: [211,211,211],
- lightpink: [255,182,193],
- lightsalmon: [255,160,122],
- lightseagreen: [32,178,170],
- lightskyblue: [135,206,250],
- lightslategray: [119,136,153],
- lightslategrey: [119,136,153],
- lightsteelblue: [176,196,222],
- lightyellow: [255,255,224],
- lime: [0,255,0],
- limegreen: [50,205,50],
- linen: [250,240,230],
- magenta: [255,0,255],
- maroon: [128,0,0],
- mediumaquamarine: [102,205,170],
- mediumblue: [0,0,205],
- mediumorchid: [186,85,211],
- mediumpurple: [147,112,219],
- mediumseagreen: [60,179,113],
- mediumslateblue: [123,104,238],
- mediumspringgreen: [0,250,154],
- mediumturquoise: [72,209,204],
- mediumvioletred: [199,21,133],
- midnightblue: [25,25,112],
- mintcream: [245,255,250],
- mistyrose: [255,228,225],
- moccasin: [255,228,181],
- navajowhite: [255,222,173],
- navy: [0,0,128],
- oldlace: [253,245,230],
- olive: [128,128,0],
- olivedrab: [107,142,35],
- orange: [255,165,0],
- orangered: [255,69,0],
- orchid: [218,112,214],
- palegoldenrod: [238,232,170],
- palegreen: [152,251,152],
- paleturquoise: [175,238,238],
- palevioletred: [219,112,147],
- papayawhip: [255,239,213],
- peachpuff: [255,218,185],
- peru: [205,133,63],
- pink: [255,192,203],
- plum: [221,160,221],
- powderblue: [176,224,230],
- purple: [128,0,128],
- rebeccapurple: [102, 51, 153],
- red: [255,0,0],
- rosybrown: [188,143,143],
- royalblue: [65,105,225],
- saddlebrown: [139,69,19],
- salmon: [250,128,114],
- sandybrown: [244,164,96],
- seagreen: [46,139,87],
- seashell: [255,245,238],
- sienna: [160,82,45],
- silver: [192,192,192],
- skyblue: [135,206,235],
- slateblue: [106,90,205],
- slategray: [112,128,144],
- slategrey: [112,128,144],
- snow: [255,250,250],
- springgreen: [0,255,127],
- steelblue: [70,130,180],
- tan: [210,180,140],
- teal: [0,128,128],
- thistle: [216,191,216],
- tomato: [255,99,71],
- turquoise: [64,224,208],
- violet: [238,130,238],
- wheat: [245,222,179],
- white: [255,255,255],
- whitesmoke: [245,245,245],
- yellow: [255,255,0],
- yellowgreen: [154,205,50]
-};
+ return result;
+ };
-var reverseKeywords = {};
-for (var key in cssKeywords) {
- reverseKeywords[JSON.stringify(cssKeywords[key])] = key;
-}
+ // preserve .conversion property if there is one
+ if ('conversion' in fn) {
+ wrappedFn.conversion = fn.conversion;
+ }
-var convert = function() {
- return new Converter();
-};
+ return wrappedFn;
+}
-for (var func in conversions) {
- // export Raw versions
- convert[func + "Raw"] = (function(func) {
- // accept array or plain args
- return function(arg) {
- if (typeof arg == "number")
- arg = Array.prototype.slice.call(arguments);
- return conversions[func](arg);
- }
- })(func);
-
- var pair = /(\w+)2(\w+)/.exec(func),
- from = pair[1],
- to = pair[2];
-
- // export rgb2hsl and ["rgb"]["hsl"]
- convert[from] = convert[from] || {};
-
- convert[from][to] = convert[func] = (function(func) {
- return function(arg) {
- if (typeof arg == "number")
- arg = Array.prototype.slice.call(arguments);
-
- var val = conversions[func](arg);
- if (typeof val == "string" || val === undefined)
- return val; // keyword
-
- for (var i = 0; i < val.length; i++)
- val[i] = Math.round(val[i]);
- return val;
- }
- })(func);
-}
-
-
-/* Converter does lazy conversion and caching */
-var Converter = function() {
- this.convs = {};
-};
+models.forEach(function (fromModel) {
+ convert[fromModel] = {};
-/* Either get the values for a space or
- set the values for a space, depending on args */
-Converter.prototype.routeSpace = function(space, args) {
- var values = args[0];
- if (values === undefined) {
- // color.rgb()
- return this.getValues(space);
- }
- // color.rgb(10, 10, 10)
- if (typeof values == "number") {
- values = Array.prototype.slice.call(args);
- }
+ Object.defineProperty(convert[fromModel], 'channels', {value: conversions[fromModel].channels});
+ Object.defineProperty(convert[fromModel], 'labels', {value: conversions[fromModel].labels});
- return this.setValues(space, values);
-};
-
-/* Set the values for a space, invalidating cache */
-Converter.prototype.setValues = function(space, values) {
- this.space = space;
- this.convs = {};
- this.convs[space] = values;
- return this;
-};
+ var routes = route(fromModel);
+ var routeModels = Object.keys(routes);
-/* Get the values for a space. If there's already
- a conversion for the space, fetch it, otherwise
- compute it */
-Converter.prototype.getValues = function(space) {
- var vals = this.convs[space];
- if (!vals) {
- var fspace = this.space,
- from = this.convs[fspace];
- vals = convert[fspace][space](from);
-
- this.convs[space] = vals;
- }
- return vals;
-};
+ routeModels.forEach(function (toModel) {
+ var fn = routes[toModel];
-["rgb", "hsl", "hsv", "cmyk", "keyword"].forEach(function(space) {
- Converter.prototype[space] = function(vals) {
- return this.routeSpace(space, arguments);
- };
+ convert[fromModel][toModel] = wrapRounded(fn);
+ convert[fromModel][toModel].raw = wrapRaw(fn);
+ });
});
var colorConvert = convert;
-var colorName = {
+var colorName$1 = {
"aliceblue": [240, 248, 255],
"antiquewhite": [250, 235, 215],
"aqua": [0, 255, 255],
@@ -1025,7 +1451,7 @@ function getRgba(string) {
if (match[1] == "transparent") {
return [0, 0, 0, 0];
}
- rgb = colorName[match[1]];
+ rgb = colorName$1[match[1]];
if (!rgb) {
return;
}
@@ -1187,8 +1613,8 @@ function hexDouble(num) {
//create a list of reverse color names
var reverseNames = {};
-for (var name in colorName) {
- reverseNames[colorName[name]] = name;
+for (var name in colorName$1) {
+ reverseNames[colorName$1[name]] = name;
}
/* MIT license */
@@ -1677,6 +2103,10 @@ if (typeof window !== 'undefined') {
var chartjsColor = Color;
+function isValidKey(key) {
+ return ['__proto__', 'prototype', 'constructor'].indexOf(key) === -1;
+}
+
/**
* @namespace Chart.helpers
*/
@@ -1852,7 +2282,7 @@ var helpers = {
}
if (helpers.isObject(source)) {
- var target = {};
+ var target = Object.create(source);
var keys = Object.keys(source);
var klen = keys.length;
var k = 0;
@@ -1873,6 +2303,12 @@ var helpers = {
* @private
*/
_merger: function(key, target, source, options) {
+ if (!isValidKey(key)) {
+ // We want to ensure we do not copy prototypes over
+ // as this can pollute global namespaces
+ return;
+ }
+
var tval = target[key];
var sval = source[key];
@@ -1888,6 +2324,12 @@ var helpers = {
* @private
*/
_mergerIf: function(key, target, source) {
+ if (!isValidKey(key)) {
+ // We want to ensure we do not copy prototypes over
+ // as this can pollute global namespaces
+ return;
+ }
+
var tval = target[key];
var sval = source[key];
@@ -1952,14 +2394,12 @@ var helpers = {
* @param {object} argN - Additional objects containing properties to merge in target.
* @returns {object} The `target` object.
*/
- extend: function(target) {
- var setFn = function(value, key) {
- target[key] = value;
- };
- for (var i = 1, ilen = arguments.length; i < ilen; ++i) {
- helpers.each(arguments[i], setFn);
- }
- return target;
+ extend: Object.assign || function(target) {
+ return helpers.merge(target, [].slice.call(arguments, 1), {
+ merger: function(key, dst, src) {
+ dst[key] = src[key];
+ }
+ });
},
/**
@@ -1985,6 +2425,13 @@ var helpers = {
ChartElement.__super__ = me.prototype;
return ChartElement;
+ },
+
+ _deprecated: function(scope, value, previous, current) {
+ if (value !== undefined) {
+ console.warn(scope + ': "' + previous +
+ '" is deprecated. Please use "' + current + '" instead');
+ }
}
};
@@ -2346,7 +2793,11 @@ var exports$1 = {
if (style && typeof style === 'object') {
type = style.toString();
if (type === '[object HTMLImageElement]' || type === '[object HTMLCanvasElement]') {
- ctx.drawImage(style, x - style.width / 2, y - style.height / 2, style.width, style.height);
+ ctx.save();
+ ctx.translate(x, y);
+ ctx.rotate(rad);
+ ctx.drawImage(style, -style.width / 2, -style.height / 2, style.width, style.height);
+ ctx.restore();
return;
}
}
@@ -2538,6 +2989,8 @@ var defaults = {
}
};
+// TODO(v3): remove 'global' from namespace. all default are global and
+// there's inconsistency around which options are under 'global'
defaults._set('global', {
defaultColor: 'rgba(0,0,0,0.1)',
defaultFontColor: '#666',
@@ -2596,8 +3049,6 @@ var helpers_options = {
case '%':
value /= 100;
break;
- default:
- break;
}
return size * value;
@@ -2662,9 +3113,12 @@ var helpers_options = {
* is called with `context` as first argument and the result becomes the new input.
* @param {number} [index] - If defined and the current value is an array, the value
* at `index` become the new input.
+ * @param {object} [info] - object to return information about resolution in
+ * @param {boolean} [info.cacheable] - Will be set to `false` if option is not cacheable.
* @since 2.7.0
*/
- resolve: function(inputs, context, index) {
+ resolve: function(inputs, context, index, info) {
+ var cacheable = true;
var i, ilen, value;
for (i = 0, ilen = inputs.length; i < ilen; ++i) {
@@ -2674,24 +3128,161 @@ var helpers_options = {
}
if (context !== undefined && typeof value === 'function') {
value = value(context);
+ cacheable = false;
}
if (index !== undefined && helpers_core.isArray(value)) {
value = value[index];
+ cacheable = false;
}
if (value !== undefined) {
+ if (info && !cacheable) {
+ info.cacheable = false;
+ }
return value;
}
}
}
};
+/**
+ * @alias Chart.helpers.math
+ * @namespace
+ */
+var exports$2 = {
+ /**
+ * Returns an array of factors sorted from 1 to sqrt(value)
+ * @private
+ */
+ _factorize: function(value) {
+ var result = [];
+ var sqrt = Math.sqrt(value);
+ var i;
+
+ for (i = 1; i < sqrt; i++) {
+ if (value % i === 0) {
+ result.push(i);
+ result.push(value / i);
+ }
+ }
+ if (sqrt === (sqrt | 0)) { // if value is a square number
+ result.push(sqrt);
+ }
+
+ result.sort(function(a, b) {
+ return a - b;
+ }).pop();
+ return result;
+ },
+
+ log10: Math.log10 || function(x) {
+ var exponent = Math.log(x) * Math.LOG10E; // Math.LOG10E = 1 / Math.LN10.
+ // Check for whole powers of 10,
+ // which due to floating point rounding error should be corrected.
+ var powerOf10 = Math.round(exponent);
+ var isPowerOf10 = x === Math.pow(10, powerOf10);
+
+ return isPowerOf10 ? powerOf10 : exponent;
+ }
+};
+
+var helpers_math = exports$2;
+
+// DEPRECATIONS
+
+/**
+ * Provided for backward compatibility, use Chart.helpers.math.log10 instead.
+ * @namespace Chart.helpers.log10
+ * @deprecated since version 2.9.0
+ * @todo remove at version 3
+ * @private
+ */
+helpers_core.log10 = exports$2.log10;
+
+var getRtlAdapter = function(rectX, width) {
+ return {
+ x: function(x) {
+ return rectX + rectX + width - x;
+ },
+ setWidth: function(w) {
+ width = w;
+ },
+ textAlign: function(align) {
+ if (align === 'center') {
+ return align;
+ }
+ return align === 'right' ? 'left' : 'right';
+ },
+ xPlus: function(x, value) {
+ return x - value;
+ },
+ leftForLtr: function(x, itemWidth) {
+ return x - itemWidth;
+ },
+ };
+};
+
+var getLtrAdapter = function() {
+ return {
+ x: function(x) {
+ return x;
+ },
+ setWidth: function(w) { // eslint-disable-line no-unused-vars
+ },
+ textAlign: function(align) {
+ return align;
+ },
+ xPlus: function(x, value) {
+ return x + value;
+ },
+ leftForLtr: function(x, _itemWidth) { // eslint-disable-line no-unused-vars
+ return x;
+ },
+ };
+};
+
+var getAdapter = function(rtl, rectX, width) {
+ return rtl ? getRtlAdapter(rectX, width) : getLtrAdapter();
+};
+
+var overrideTextDirection = function(ctx, direction) {
+ var style, original;
+ if (direction === 'ltr' || direction === 'rtl') {
+ style = ctx.canvas.style;
+ original = [
+ style.getPropertyValue('direction'),
+ style.getPropertyPriority('direction'),
+ ];
+
+ style.setProperty('direction', direction, 'important');
+ ctx.prevTextDirection = original;
+ }
+};
+
+var restoreTextDirection = function(ctx) {
+ var original = ctx.prevTextDirection;
+ if (original !== undefined) {
+ delete ctx.prevTextDirection;
+ ctx.canvas.style.setProperty('direction', original[0], original[1]);
+ }
+};
+
+var helpers_rtl = {
+ getRtlAdapter: getAdapter,
+ overrideTextDirection: overrideTextDirection,
+ restoreTextDirection: restoreTextDirection,
+};
+
var helpers$1 = helpers_core;
var easing = helpers_easing;
var canvas = helpers_canvas;
var options = helpers_options;
+var math = helpers_math;
+var rtl = helpers_rtl;
helpers$1.easing = easing;
helpers$1.canvas = canvas;
helpers$1.options = options;
+helpers$1.math = math;
+helpers$1.rtl = rtl;
function interpolate(start, view, model, ease) {
var keys = Object.keys(model);
@@ -2748,6 +3339,7 @@ var Element = function(configuration) {
};
helpers$1.extend(Element.prototype, {
+ _type: undefined,
initialize: function() {
this.hidden = false;
@@ -2756,7 +3348,7 @@ helpers$1.extend(Element.prototype, {
pivot: function() {
var me = this;
if (!me._view) {
- me._view = helpers$1.clone(me._model);
+ me._view = helpers$1.extend({}, me._model);
}
me._start = {};
return me;
@@ -2770,7 +3362,7 @@ helpers$1.extend(Element.prototype, {
// No animation -> No Transition
if (!model || ease === 1) {
- me._view = model;
+ me._view = helpers$1.extend({}, model);
me._start = null;
return me;
}
@@ -2804,7 +3396,7 @@ Element.extend = helpers$1.inherits;
var core_element = Element;
-var exports$2 = core_element.extend({
+var exports$3 = core_element.extend({
chart: null, // the animation associated chart instance
currentStep: 0, // the current animation step
numSteps: 60, // default number of steps
@@ -2815,7 +3407,7 @@ var exports$2 = core_element.extend({
onAnimationComplete: null, // user specified callback to fire when the animation finishes
});
-var core_animation = exports$2;
+var core_animation = exports$3;
// DEPRECATIONS
@@ -2825,7 +3417,7 @@ var core_animation = exports$2;
* @deprecated since version 2.6.0
* @todo remove at version 3
*/
-Object.defineProperty(exports$2.prototype, 'animationObject', {
+Object.defineProperty(exports$3.prototype, 'animationObject', {
get: function() {
return this;
}
@@ -2837,7 +3429,7 @@ Object.defineProperty(exports$2.prototype, 'animationObject', {
* @deprecated since version 2.6.0
* @todo remove at version 3
*/
-Object.defineProperty(exports$2.prototype, 'chartInstance', {
+Object.defineProperty(exports$3.prototype, 'chartInstance', {
get: function() {
return this.chart;
},
@@ -3055,12 +3647,42 @@ helpers$1.extend(DatasetController.prototype, {
*/
dataElementType: null,
+ /**
+ * Dataset element option keys to be resolved in _resolveDatasetElementOptions.
+ * A derived controller may override this to resolve controller-specific options.
+ * The keys defined here are for backward compatibility for legend styles.
+ * @private
+ */
+ _datasetElementOptions: [
+ 'backgroundColor',
+ 'borderCapStyle',
+ 'borderColor',
+ 'borderDash',
+ 'borderDashOffset',
+ 'borderJoinStyle',
+ 'borderWidth'
+ ],
+
+ /**
+ * Data element option keys to be resolved in _resolveDataElementOptions.
+ * A derived controller may override this to resolve controller-specific options.
+ * The keys defined here are for backward compatibility for legend styles.
+ * @private
+ */
+ _dataElementOptions: [
+ 'backgroundColor',
+ 'borderColor',
+ 'borderWidth',
+ 'pointStyle'
+ ],
+
initialize: function(chart, datasetIndex) {
var me = this;
me.chart = chart;
me.index = datasetIndex;
me.linkScales();
me.addElements();
+ me._type = me.getMeta().type;
},
updateIndex: function(datasetIndex) {
@@ -3070,13 +3692,16 @@ helpers$1.extend(DatasetController.prototype, {
linkScales: function() {
var me = this;
var meta = me.getMeta();
+ var chart = me.chart;
+ var scales = chart.scales;
var dataset = me.getDataset();
+ var scalesOpts = chart.options.scales;
- if (meta.xAxisID === null || !(meta.xAxisID in me.chart.scales)) {
- meta.xAxisID = dataset.xAxisID || me.chart.options.scales.xAxes[0].id;
+ if (meta.xAxisID === null || !(meta.xAxisID in scales) || dataset.xAxisID) {
+ meta.xAxisID = dataset.xAxisID || scalesOpts.xAxes[0].id;
}
- if (meta.yAxisID === null || !(meta.yAxisID in me.chart.scales)) {
- meta.yAxisID = dataset.yAxisID || me.chart.options.scales.yAxes[0].id;
+ if (meta.yAxisID === null || !(meta.yAxisID in scales) || dataset.yAxisID) {
+ meta.yAxisID = dataset.yAxisID || scalesOpts.yAxes[0].id;
}
},
@@ -3121,7 +3746,7 @@ helpers$1.extend(DatasetController.prototype, {
},
reset: function() {
- this.update(true);
+ this._update(true);
},
/**
@@ -3197,6 +3822,31 @@ helpers$1.extend(DatasetController.prototype, {
me.resyncElements();
},
+ /**
+ * Returns the merged user-supplied and default dataset-level options
+ * @private
+ */
+ _configure: function() {
+ var me = this;
+ me._config = helpers$1.merge(Object.create(null), [
+ me.chart.options.datasets[me._type],
+ me.getDataset(),
+ ], {
+ merger: function(key, target, source) {
+ if (key !== '_meta' && key !== 'data') {
+ helpers$1._merger(key, target, source);
+ }
+ }
+ });
+ },
+
+ _update: function(reset) {
+ var me = this;
+ me._configure();
+ me._cachedDataOpts = null;
+ me.update(reset);
+ },
+
update: helpers$1.noop,
transition: function(easingValue) {
@@ -3229,6 +3879,127 @@ helpers$1.extend(DatasetController.prototype, {
}
},
+ /**
+ * Returns a set of predefined style properties that should be used to represent the dataset
+ * or the data if the index is specified
+ * @param {number} index - data index
+ * @return {IStyleInterface} style object
+ */
+ getStyle: function(index) {
+ var me = this;
+ var meta = me.getMeta();
+ var dataset = meta.dataset;
+ var style;
+
+ me._configure();
+ if (dataset && index === undefined) {
+ style = me._resolveDatasetElementOptions(dataset || {});
+ } else {
+ index = index || 0;
+ style = me._resolveDataElementOptions(meta.data[index] || {}, index);
+ }
+
+ if (style.fill === false || style.fill === null) {
+ style.backgroundColor = style.borderColor;
+ }
+
+ return style;
+ },
+
+ /**
+ * @private
+ */
+ _resolveDatasetElementOptions: function(element, hover) {
+ var me = this;
+ var chart = me.chart;
+ var datasetOpts = me._config;
+ var custom = element.custom || {};
+ var options = chart.options.elements[me.datasetElementType.prototype._type] || {};
+ var elementOptions = me._datasetElementOptions;
+ var values = {};
+ var i, ilen, key, readKey;
+
+ // Scriptable options
+ var context = {
+ chart: chart,
+ dataset: me.getDataset(),
+ datasetIndex: me.index,
+ hover: hover
+ };
+
+ for (i = 0, ilen = elementOptions.length; i < ilen; ++i) {
+ key = elementOptions[i];
+ readKey = hover ? 'hover' + key.charAt(0).toUpperCase() + key.slice(1) : key;
+ values[key] = resolve([
+ custom[readKey],
+ datasetOpts[readKey],
+ options[readKey]
+ ], context);
+ }
+
+ return values;
+ },
+
+ /**
+ * @private
+ */
+ _resolveDataElementOptions: function(element, index) {
+ var me = this;
+ var custom = element && element.custom;
+ var cached = me._cachedDataOpts;
+ if (cached && !custom) {
+ return cached;
+ }
+ var chart = me.chart;
+ var datasetOpts = me._config;
+ var options = chart.options.elements[me.dataElementType.prototype._type] || {};
+ var elementOptions = me._dataElementOptions;
+ var values = {};
+
+ // Scriptable options
+ var context = {
+ chart: chart,
+ dataIndex: index,
+ dataset: me.getDataset(),
+ datasetIndex: me.index
+ };
+
+ // `resolve` sets cacheable to `false` if any option is indexed or scripted
+ var info = {cacheable: !custom};
+
+ var keys, i, ilen, key;
+
+ custom = custom || {};
+
+ if (helpers$1.isArray(elementOptions)) {
+ for (i = 0, ilen = elementOptions.length; i < ilen; ++i) {
+ key = elementOptions[i];
+ values[key] = resolve([
+ custom[key],
+ datasetOpts[key],
+ options[key]
+ ], context, index, info);
+ }
+ } else {
+ keys = Object.keys(elementOptions);
+ for (i = 0, ilen = keys.length; i < ilen; ++i) {
+ key = keys[i];
+ values[key] = resolve([
+ custom[key],
+ datasetOpts[elementOptions[key]],
+ datasetOpts[key],
+ options[key]
+ ], context, index, info);
+ }
+ }
+
+ if (info.cacheable) {
+ me._cachedDataOpts = Object.freeze(values);
+ }
+
+ return values;
+ },
+
removeHoverStyle: function(element) {
helpers$1.merge(element._model, element.$previousStyle || {});
delete element.$previousStyle;
@@ -3252,6 +4023,42 @@ helpers$1.extend(DatasetController.prototype, {
model.borderWidth = resolve([custom.hoverBorderWidth, dataset.hoverBorderWidth, model.borderWidth], undefined, index);
},
+ /**
+ * @private
+ */
+ _removeDatasetHoverStyle: function() {
+ var element = this.getMeta().dataset;
+
+ if (element) {
+ this.removeHoverStyle(element);
+ }
+ },
+
+ /**
+ * @private
+ */
+ _setDatasetHoverStyle: function() {
+ var element = this.getMeta().dataset;
+ var prev = {};
+ var i, ilen, key, keys, hoverOptions, model;
+
+ if (!element) {
+ return;
+ }
+
+ model = element._model;
+ hoverOptions = this._resolveDatasetElementOptions(element, true);
+
+ keys = Object.keys(hoverOptions);
+ for (i = 0, ilen = keys.length; i < ilen; ++i) {
+ key = keys[i];
+ prev[key] = model[key];
+ model[key] = hoverOptions[key];
+ }
+
+ element.$previousStyle = prev;
+ },
+
/**
* @private
*/
@@ -3320,6 +4127,8 @@ DatasetController.extend = helpers$1.inherits;
var core_datasetController = DatasetController;
+var TAU = Math.PI * 2;
+
core_defaults._set('global', {
elements: {
arc: {
@@ -3329,9 +4138,86 @@ core_defaults._set('global', {
borderAlign: 'center'
}
}
-});
+});
+
+function clipArc(ctx, arc) {
+ var startAngle = arc.startAngle;
+ var endAngle = arc.endAngle;
+ var pixelMargin = arc.pixelMargin;
+ var angleMargin = pixelMargin / arc.outerRadius;
+ var x = arc.x;
+ var y = arc.y;
+
+ // Draw an inner border by cliping the arc and drawing a double-width border
+ // Enlarge the clipping arc by 0.33 pixels to eliminate glitches between borders
+ ctx.beginPath();
+ ctx.arc(x, y, arc.outerRadius, startAngle - angleMargin, endAngle + angleMargin);
+ if (arc.innerRadius > pixelMargin) {
+ angleMargin = pixelMargin / arc.innerRadius;
+ ctx.arc(x, y, arc.innerRadius - pixelMargin, endAngle + angleMargin, startAngle - angleMargin, true);
+ } else {
+ ctx.arc(x, y, pixelMargin, endAngle + Math.PI / 2, startAngle - Math.PI / 2);
+ }
+ ctx.closePath();
+ ctx.clip();
+}
+
+function drawFullCircleBorders(ctx, vm, arc, inner) {
+ var endAngle = arc.endAngle;
+ var i;
+
+ if (inner) {
+ arc.endAngle = arc.startAngle + TAU;
+ clipArc(ctx, arc);
+ arc.endAngle = endAngle;
+ if (arc.endAngle === arc.startAngle && arc.fullCircles) {
+ arc.endAngle += TAU;
+ arc.fullCircles--;
+ }
+ }
+
+ ctx.beginPath();
+ ctx.arc(arc.x, arc.y, arc.innerRadius, arc.startAngle + TAU, arc.startAngle, true);
+ for (i = 0; i < arc.fullCircles; ++i) {
+ ctx.stroke();
+ }
+
+ ctx.beginPath();
+ ctx.arc(arc.x, arc.y, vm.outerRadius, arc.startAngle, arc.startAngle + TAU);
+ for (i = 0; i < arc.fullCircles; ++i) {
+ ctx.stroke();
+ }
+}
+
+function drawBorder(ctx, vm, arc) {
+ var inner = vm.borderAlign === 'inner';
+
+ if (inner) {
+ ctx.lineWidth = vm.borderWidth * 2;
+ ctx.lineJoin = 'round';
+ } else {
+ ctx.lineWidth = vm.borderWidth;
+ ctx.lineJoin = 'bevel';
+ }
+
+ if (arc.fullCircles) {
+ drawFullCircleBorders(ctx, vm, arc, inner);
+ }
+
+ if (inner) {
+ clipArc(ctx, arc);
+ }
+
+ ctx.beginPath();
+ ctx.arc(arc.x, arc.y, vm.outerRadius, arc.startAngle, arc.endAngle);
+ ctx.arc(arc.x, arc.y, arc.innerRadius, arc.endAngle, arc.startAngle, true);
+ ctx.closePath();
+ ctx.stroke();
+}
var element_arc = core_element.extend({
+ _type: 'arc',
+
inLabelRange: function(mouseX) {
var vm = this._view;
@@ -3346,20 +4232,20 @@ var element_arc = core_element.extend({
if (vm) {
var pointRelativePosition = helpers$1.getAngleFromPoint(vm, {x: chartX, y: chartY});
- var angle = pointRelativePosition.angle;
+ var angle = pointRelativePosition.angle;
var distance = pointRelativePosition.distance;
// Sanitise angle range
var startAngle = vm.startAngle;
var endAngle = vm.endAngle;
while (endAngle < startAngle) {
- endAngle += 2.0 * Math.PI;
+ endAngle += TAU;
}
while (angle > endAngle) {
- angle -= 2.0 * Math.PI;
+ angle -= TAU;
}
while (angle < startAngle) {
- angle += 2.0 * Math.PI;
+ angle += TAU;
}
// Check if within the range of the open/close angle
@@ -3400,51 +4286,44 @@ var element_arc = core_element.extend({
draw: function() {
var ctx = this._chart.ctx;
var vm = this._view;
- var sA = vm.startAngle;
- var eA = vm.endAngle;
var pixelMargin = (vm.borderAlign === 'inner') ? 0.33 : 0;
- var angleMargin;
+ var arc = {
+ x: vm.x,
+ y: vm.y,
+ innerRadius: vm.innerRadius,
+ outerRadius: Math.max(vm.outerRadius - pixelMargin, 0),
+ pixelMargin: pixelMargin,
+ startAngle: vm.startAngle,
+ endAngle: vm.endAngle,
+ fullCircles: Math.floor(vm.circumference / TAU)
+ };
+ var i;
ctx.save();
+ ctx.fillStyle = vm.backgroundColor;
+ ctx.strokeStyle = vm.borderColor;
+
+ if (arc.fullCircles) {
+ arc.endAngle = arc.startAngle + TAU;
+ ctx.beginPath();
+ ctx.arc(arc.x, arc.y, arc.outerRadius, arc.startAngle, arc.endAngle);
+ ctx.arc(arc.x, arc.y, arc.innerRadius, arc.endAngle, arc.startAngle, true);
+ ctx.closePath();
+ for (i = 0; i < arc.fullCircles; ++i) {
+ ctx.fill();
+ }
+ arc.endAngle = arc.startAngle + vm.circumference % TAU;
+ }
+
ctx.beginPath();
- ctx.arc(vm.x, vm.y, Math.max(vm.outerRadius - pixelMargin, 0), sA, eA);
- ctx.arc(vm.x, vm.y, vm.innerRadius, eA, sA, true);
+ ctx.arc(arc.x, arc.y, arc.outerRadius, arc.startAngle, arc.endAngle);
+ ctx.arc(arc.x, arc.y, arc.innerRadius, arc.endAngle, arc.startAngle, true);
ctx.closePath();
-
- ctx.fillStyle = vm.backgroundColor;
ctx.fill();
if (vm.borderWidth) {
- if (vm.borderAlign === 'inner') {
- // Draw an inner border by cliping the arc and drawing a double-width border
- // Enlarge the clipping arc by 0.33 pixels to eliminate glitches between borders
- ctx.beginPath();
- angleMargin = pixelMargin / vm.outerRadius;
- ctx.arc(vm.x, vm.y, vm.outerRadius, sA - angleMargin, eA + angleMargin);
- if (vm.innerRadius > pixelMargin) {
- angleMargin = pixelMargin / vm.innerRadius;
- ctx.arc(vm.x, vm.y, vm.innerRadius - pixelMargin, eA + angleMargin, sA - angleMargin, true);
- } else {
- ctx.arc(vm.x, vm.y, pixelMargin, eA + Math.PI / 2, sA - Math.PI / 2);
- }
- ctx.closePath();
- ctx.clip();
-
- ctx.beginPath();
- ctx.arc(vm.x, vm.y, vm.outerRadius, sA, eA);
- ctx.arc(vm.x, vm.y, vm.innerRadius, eA, sA, true);
- ctx.closePath();
-
- ctx.lineWidth = vm.borderWidth * 2;
- ctx.lineJoin = 'round';
- } else {
- ctx.lineWidth = vm.borderWidth;
- ctx.lineJoin = 'bevel';
- }
-
- ctx.strokeStyle = vm.borderColor;
- ctx.stroke();
+ drawBorder(ctx, vm, arc);
}
ctx.restore();
@@ -3473,6 +4352,8 @@ core_defaults._set('global', {
});
var element_line = core_element.extend({
+ _type: 'line',
+
draw: function() {
var me = this;
var vm = me._view;
@@ -3482,11 +4363,27 @@ var element_line = core_element.extend({
var globalDefaults = core_defaults.global;
var globalOptionLineElements = globalDefaults.elements.line;
var lastDrawnIndex = -1;
- var index, current, previous, currentVM;
+ var closePath = me._loop;
+ var index, previous, currentVM;
+
+ if (!points.length) {
+ return;
+ }
- // If we are looping, adding the first point again
- if (me._loop && points.length) {
- points.push(points[0]);
+ if (me._loop) {
+ for (index = 0; index < points.length; ++index) {
+ previous = helpers$1.previousItem(points, index);
+ // If the line has an open path, shift the point array
+ if (!points[index]._view.skip && previous._view.skip) {
+ points = points.slice(index).concat(points.slice(0, index));
+ closePath = spanGaps;
+ break;
+ }
+ }
+ // If the line has a close path, add the first point again
+ if (closePath) {
+ points.push(points[0]);
+ }
}
ctx.save();
@@ -3506,35 +4403,34 @@ var element_line = core_element.extend({
// Stroke Line
ctx.beginPath();
- lastDrawnIndex = -1;
- for (index = 0; index < points.length; ++index) {
- current = points[index];
- previous = helpers$1.previousItem(points, index);
- currentVM = current._view;
+ // First point moves to it's starting position no matter what
+ currentVM = points[0]._view;
+ if (!currentVM.skip) {
+ ctx.moveTo(currentVM.x, currentVM.y);
+ lastDrawnIndex = 0;
+ }
- // First point moves to it's starting position no matter what
- if (index === 0) {
- if (!currentVM.skip) {
- ctx.moveTo(currentVM.x, currentVM.y);
- lastDrawnIndex = index;
- }
- } else {
- previous = lastDrawnIndex === -1 ? previous : points[lastDrawnIndex];
+ for (index = 1; index < points.length; ++index) {
+ currentVM = points[index]._view;
+ previous = lastDrawnIndex === -1 ? helpers$1.previousItem(points, index) : points[lastDrawnIndex];
- if (!currentVM.skip) {
- if ((lastDrawnIndex !== (index - 1) && !spanGaps) || lastDrawnIndex === -1) {
- // There was a gap and this is the first point after the gap
- ctx.moveTo(currentVM.x, currentVM.y);
- } else {
- // Line to next point
- helpers$1.canvas.lineTo(ctx, previous._view, current._view);
- }
- lastDrawnIndex = index;
+ if (!currentVM.skip) {
+ if ((lastDrawnIndex !== (index - 1) && !spanGaps) || lastDrawnIndex === -1) {
+ // There was a gap and this is the first point after the gap
+ ctx.moveTo(currentVM.x, currentVM.y);
+ } else {
+ // Line to next point
+ helpers$1.canvas.lineTo(ctx, previous._view, currentVM);
}
+ lastDrawnIndex = index;
}
}
+ if (closePath) {
+ ctx.closePath();
+ }
+
ctx.stroke();
ctx.restore();
}
@@ -3571,6 +4467,8 @@ function yRange(mouseY) {
}
var element_point = core_element.extend({
+ _type: 'point',
+
inRange: function(mouseX, mouseY) {
var vm = this._view;
return vm ? ((Math.pow(mouseX - vm.x, 2) + Math.pow(mouseY - vm.y, 2)) < Math.pow(vm.hitRadius + vm.radius, 2)) : false;
@@ -3753,6 +4651,8 @@ function inRange(vm, x, y) {
}
var element_rectangle = core_element.extend({
+ _type: 'rectangle',
+
draw: function() {
var ctx = this._chart.ctx;
var vm = this._view;
@@ -3842,7 +4742,8 @@ elements.Line = Line;
elements.Point = Point;
elements.Rectangle = Rectangle;
-var resolve$1 = helpers$1.options.resolve;
+var deprecated = helpers$1._deprecated;
+var valueOrDefault$3 = helpers$1.valueOrDefault;
core_defaults._set('bar', {
hover: {
@@ -3852,8 +4753,6 @@ core_defaults._set('bar', {
scales: {
xAxes: [{
type: 'category',
- categoryPercentage: 0.8,
- barPercentage: 0.9,
offset: true,
gridLines: {
offsetGridLines: true
@@ -3866,22 +4765,30 @@ core_defaults._set('bar', {
}
});
+core_defaults._set('global', {
+ datasets: {
+ bar: {
+ categoryPercentage: 0.8,
+ barPercentage: 0.9
+ }
+ }
+});
+
/**
* Computes the "optimal" sample size to maintain bars equally sized while preventing overlap.
* @private
*/
function computeMinSampleSize(scale, pixels) {
- var min = scale.isHorizontal() ? scale.width : scale.height;
- var ticks = scale.getTicks();
+ var min = scale._length;
var prev, curr, i, ilen;
for (i = 1, ilen = pixels.length; i < ilen; ++i) {
min = Math.min(min, Math.abs(pixels[i] - pixels[i - 1]));
}
- for (i = 0, ilen = ticks.length; i < ilen; ++i) {
+ for (i = 0, ilen = scale.getTicks().length; i < ilen; ++i) {
curr = scale.getPixelForTick(i);
- min = i > 0 ? Math.min(min, curr - prev) : min;
+ min = i > 0 ? Math.min(min, Math.abs(curr - prev)) : min;
prev = curr;
}
@@ -3898,10 +4805,13 @@ function computeFitCategoryTraits(index, ruler, options) {
var thickness = options.barThickness;
var count = ruler.stackCount;
var curr = ruler.pixels[index];
+ var min = helpers$1.isNullOrUndef(thickness)
+ ? computeMinSampleSize(ruler.scale, ruler.pixels)
+ : -1;
var size, ratio;
if (helpers$1.isNullOrUndef(thickness)) {
- size = ruler.min * options.categoryPercentage;
+ size = min * options.categoryPercentage;
ratio = options.barPercentage;
} else {
// When bar thickness is enforced, category and bar percentages are ignored.
@@ -3957,15 +4867,37 @@ var controller_bar = core_datasetController.extend({
dataElementType: elements.Rectangle,
+ /**
+ * @private
+ */
+ _dataElementOptions: [
+ 'backgroundColor',
+ 'borderColor',
+ 'borderSkipped',
+ 'borderWidth',
+ 'barPercentage',
+ 'barThickness',
+ 'categoryPercentage',
+ 'maxBarThickness',
+ 'minBarLength'
+ ],
+
initialize: function() {
var me = this;
- var meta;
+ var meta, scaleOpts;
core_datasetController.prototype.initialize.apply(me, arguments);
meta = me.getMeta();
meta.stack = me.getDataset().stack;
meta.bar = true;
+
+ scaleOpts = me._getIndexScale().options;
+ deprecated('bar chart', scaleOpts.barPercentage, 'scales.[x/y]Axes.barPercentage', 'dataset.barPercentage');
+ deprecated('bar chart', scaleOpts.barThickness, 'scales.[x/y]Axes.barThickness', 'dataset.barThickness');
+ deprecated('bar chart', scaleOpts.categoryPercentage, 'scales.[x/y]Axes.categoryPercentage', 'dataset.categoryPercentage');
+ deprecated('bar chart', me._getValueScale().options.minBarLength, 'scales.[x/y]Axes.minBarLength', 'dataset.minBarLength');
+ deprecated('bar chart', scaleOpts.maxBarThickness, 'scales.[x/y]Axes.maxBarThickness', 'dataset.maxBarThickness');
},
update: function(reset) {
@@ -3984,7 +4916,7 @@ var controller_bar = core_datasetController.extend({
var me = this;
var meta = me.getMeta();
var dataset = me.getDataset();
- var options = me._resolveElementOptions(rectangle, index);
+ var options = me._resolveDataElementOptions(rectangle, index);
rectangle._xScale = me.getScaleForId(meta.xAxisID);
rectangle._yScale = me.getScaleForId(meta.yAxisID);
@@ -3999,7 +4931,11 @@ var controller_bar = core_datasetController.extend({
label: me.chart.data.labels[index]
};
- me._updateElementGeometry(rectangle, index, reset);
+ if (helpers$1.isArray(dataset.data[index])) {
+ rectangle._model.borderSkipped = null;
+ }
+
+ me._updateElementGeometry(rectangle, index, reset, options);
rectangle.pivot();
},
@@ -4007,15 +4943,15 @@ var controller_bar = core_datasetController.extend({
/**
* @private
*/
- _updateElementGeometry: function(rectangle, index, reset) {
+ _updateElementGeometry: function(rectangle, index, reset, options) {
var me = this;
var model = rectangle._model;
var vscale = me._getValueScale();
var base = vscale.getBasePixel();
var horizontal = vscale.isHorizontal();
var ruler = me._ruler || me.getRuler();
- var vpixels = me.calculateBarValuePixels(me.index, index);
- var ipixels = me.calculateBarIndexPixels(me.index, index, ruler);
+ var vpixels = me.calculateBarValuePixels(me.index, index, options);
+ var ipixels = me.calculateBarIndexPixels(me.index, index, ruler, options);
model.horizontal = horizontal;
model.base = reset ? base : vpixels.base;
@@ -4033,21 +4969,27 @@ var controller_bar = core_datasetController.extend({
*/
_getStacks: function(last) {
var me = this;
- var chart = me.chart;
var scale = me._getIndexScale();
+ var metasets = scale._getMatchingVisibleMetas(me._type);
var stacked = scale.options.stacked;
- var ilen = last === undefined ? chart.data.datasets.length : last + 1;
+ var ilen = metasets.length;
var stacks = [];
var i, meta;
for (i = 0; i < ilen; ++i) {
- meta = chart.getDatasetMeta(i);
- if (meta.bar && chart.isDatasetVisible(i) &&
- (stacked === false ||
- (stacked === true && stacks.indexOf(meta.stack) === -1) ||
- (stacked === undefined && (meta.stack === undefined || stacks.indexOf(meta.stack) === -1)))) {
+ meta = metasets[i];
+ // stacked | meta.stack
+ // | found | not found | undefined
+ // false | x | x | x
+ // true | | x |
+ // undefined | | x | x
+ if (stacked === false || stacks.indexOf(meta.stack) === -1 ||
+ (stacked === undefined && meta.stack === undefined)) {
stacks.push(meta.stack);
}
+ if (meta.index === last) {
+ break;
+ }
}
return stacks;
@@ -4085,28 +5027,18 @@ var controller_bar = core_datasetController.extend({
getRuler: function() {
var me = this;
var scale = me._getIndexScale();
- var stackCount = me.getStackCount();
- var datasetIndex = me.index;
- var isHorizontal = scale.isHorizontal();
- var start = isHorizontal ? scale.left : scale.top;
- var end = start + (isHorizontal ? scale.width : scale.height);
var pixels = [];
- var i, ilen, min;
+ var i, ilen;
for (i = 0, ilen = me.getMeta().data.length; i < ilen; ++i) {
- pixels.push(scale.getPixelForValue(null, i, datasetIndex));
+ pixels.push(scale.getPixelForValue(null, i, me.index));
}
- min = helpers$1.isNullOrUndef(scale.options.barThickness)
- ? computeMinSampleSize(scale, pixels)
- : -1;
-
return {
- min: min,
pixels: pixels,
- start: start,
- end: end,
- stackCount: stackCount,
+ start: scale._startPixel,
+ end: scale._endPixel,
+ stackCount: me.getStackCount(),
scale: scale
};
},
@@ -4115,31 +5047,35 @@ var controller_bar = core_datasetController.extend({
* Note: pixel values are not clamped to the scale area.
* @private
*/
- calculateBarValuePixels: function(datasetIndex, index) {
+ calculateBarValuePixels: function(datasetIndex, index, options) {
var me = this;
var chart = me.chart;
- var meta = me.getMeta();
var scale = me._getValueScale();
var isHorizontal = scale.isHorizontal();
var datasets = chart.data.datasets;
- var value = +scale.getRightValue(datasets[datasetIndex].data[index]);
- var minBarLength = scale.options.minBarLength;
+ var metasets = scale._getMatchingVisibleMetas(me._type);
+ var value = scale._parseValue(datasets[datasetIndex].data[index]);
+ var minBarLength = options.minBarLength;
var stacked = scale.options.stacked;
- var stack = meta.stack;
- var start = 0;
- var i, imeta, ivalue, base, head, size;
+ var stack = me.getMeta().stack;
+ var start = value.start === undefined ? 0 : value.max >= 0 && value.min >= 0 ? value.min : value.max;
+ var length = value.start === undefined ? value.end : value.max >= 0 && value.min >= 0 ? value.max - value.min : value.min - value.max;
+ var ilen = metasets.length;
+ var i, imeta, ivalue, base, head, size, stackLength;
if (stacked || (stacked === undefined && stack !== undefined)) {
- for (i = 0; i < datasetIndex; ++i) {
- imeta = chart.getDatasetMeta(i);
+ for (i = 0; i < ilen; ++i) {
+ imeta = metasets[i];
+
+ if (imeta.index === datasetIndex) {
+ break;
+ }
- if (imeta.bar &&
- imeta.stack === stack &&
- imeta.controller._getValueScaleId() === scale.id &&
- chart.isDatasetVisible(i)) {
+ if (imeta.stack === stack) {
+ stackLength = scale._parseValue(datasets[imeta.index].data[index]);
+ ivalue = stackLength.start === undefined ? stackLength.end : stackLength.min >= 0 && stackLength.max >= 0 ? stackLength.max : stackLength.min;
- ivalue = +scale.getRightValue(datasets[i].data[index]);
- if ((value < 0 && ivalue < 0) || (value >= 0 && ivalue > 0)) {
+ if ((value.min < 0 && ivalue < 0) || (value.max >= 0 && ivalue > 0)) {
start += ivalue;
}
}
@@ -4147,12 +5083,12 @@ var controller_bar = core_datasetController.extend({
}
base = scale.getPixelForValue(start);
- head = scale.getPixelForValue(start + value);
+ head = scale.getPixelForValue(start + length);
size = head - base;
if (minBarLength !== undefined && Math.abs(size) < minBarLength) {
size = minBarLength;
- if (value >= 0 && !isHorizontal || value < 0 && isHorizontal) {
+ if (length >= 0 && !isHorizontal || length < 0 && isHorizontal) {
head = base - minBarLength;
} else {
head = base + minBarLength;
@@ -4170,9 +5106,8 @@ var controller_bar = core_datasetController.extend({
/**
* @private
*/
- calculateBarIndexPixels: function(datasetIndex, index, ruler) {
+ calculateBarIndexPixels: function(datasetIndex, index, ruler, options) {
var me = this;
- var options = ruler.scale.options;
var range = options.barThickness === 'flex'
? computeFlexCategoryTraits(index, ruler, options)
: computeFitCategoryTraits(index, ruler, options);
@@ -4180,7 +5115,7 @@ var controller_bar = core_datasetController.extend({
var stackIndex = me.getStackIndex(datasetIndex, me.getMeta().stack);
var center = range.start + (range.chunk * stackIndex) + (range.chunk / 2);
var size = Math.min(
- helpers$1.valueOrDefault(options.maxBarThickness, Infinity),
+ valueOrDefault$3(options.maxBarThickness, Infinity),
range.chunk * range.ratio);
return {
@@ -4203,7 +5138,8 @@ var controller_bar = core_datasetController.extend({
helpers$1.canvas.clipArea(chart.ctx, chart.chartArea);
for (; i < ilen; ++i) {
- if (!isNaN(scale.getRightValue(dataset.data[i]))) {
+ var val = scale._parseValue(dataset.data[i]);
+ if (!isNaN(val.min) && !isNaN(val.max)) {
rects[i].draw();
}
}
@@ -4214,46 +5150,25 @@ var controller_bar = core_datasetController.extend({
/**
* @private
*/
- _resolveElementOptions: function(rectangle, index) {
+ _resolveDataElementOptions: function() {
var me = this;
- var chart = me.chart;
- var datasets = chart.data.datasets;
- var dataset = datasets[me.index];
- var custom = rectangle.custom || {};
- var options = chart.options.elements.rectangle;
- var values = {};
- var i, ilen, key;
-
- // Scriptable options
- var context = {
- chart: chart,
- dataIndex: index,
- dataset: dataset,
- datasetIndex: me.index
- };
-
- var keys = [
- 'backgroundColor',
- 'borderColor',
- 'borderSkipped',
- 'borderWidth'
- ];
+ var values = helpers$1.extend({}, core_datasetController.prototype._resolveDataElementOptions.apply(me, arguments));
+ var indexOpts = me._getIndexScale().options;
+ var valueOpts = me._getValueScale().options;
- for (i = 0, ilen = keys.length; i < ilen; ++i) {
- key = keys[i];
- values[key] = resolve$1([
- custom[key],
- dataset[key],
- options[key]
- ], context, index);
- }
+ values.barPercentage = valueOrDefault$3(indexOpts.barPercentage, values.barPercentage);
+ values.barThickness = valueOrDefault$3(indexOpts.barThickness, values.barThickness);
+ values.categoryPercentage = valueOrDefault$3(indexOpts.categoryPercentage, values.categoryPercentage);
+ values.maxBarThickness = valueOrDefault$3(indexOpts.maxBarThickness, values.maxBarThickness);
+ values.minBarLength = valueOrDefault$3(valueOpts.minBarLength, values.minBarLength);
return values;
}
+
});
-var valueOrDefault$3 = helpers$1.valueOrDefault;
-var resolve$2 = helpers$1.options.resolve;
+var valueOrDefault$4 = helpers$1.valueOrDefault;
+var resolve$1 = helpers$1.options.resolve;
core_defaults._set('bubble', {
hover: {
@@ -4294,6 +5209,22 @@ var controller_bubble = core_datasetController.extend({
*/
dataElementType: elements.Point,
+ /**
+ * @private
+ */
+ _dataElementOptions: [
+ 'backgroundColor',
+ 'borderColor',
+ 'borderWidth',
+ 'hoverBackgroundColor',
+ 'hoverBorderColor',
+ 'hoverBorderWidth',
+ 'hoverRadius',
+ 'hitRadius',
+ 'pointStyle',
+ 'rotation'
+ ],
+
/**
* @protected
*/
@@ -4317,7 +5248,7 @@ var controller_bubble = core_datasetController.extend({
var custom = point.custom || {};
var xScale = me.getScaleForId(meta.xAxisID);
var yScale = me.getScaleForId(meta.yAxisID);
- var options = me._resolveElementOptions(point, index);
+ var options = me._resolveDataElementOptions(point, index);
var data = me.getDataset().data[index];
var dsIndex = me.index;
@@ -4360,25 +5291,22 @@ var controller_bubble = core_datasetController.extend({
radius: model.radius
};
- model.backgroundColor = valueOrDefault$3(options.hoverBackgroundColor, getHoverColor(options.backgroundColor));
- model.borderColor = valueOrDefault$3(options.hoverBorderColor, getHoverColor(options.borderColor));
- model.borderWidth = valueOrDefault$3(options.hoverBorderWidth, options.borderWidth);
+ model.backgroundColor = valueOrDefault$4(options.hoverBackgroundColor, getHoverColor(options.backgroundColor));
+ model.borderColor = valueOrDefault$4(options.hoverBorderColor, getHoverColor(options.borderColor));
+ model.borderWidth = valueOrDefault$4(options.hoverBorderWidth, options.borderWidth);
model.radius = options.radius + options.hoverRadius;
},
/**
* @private
*/
- _resolveElementOptions: function(point, index) {
+ _resolveDataElementOptions: function(point, index) {
var me = this;
var chart = me.chart;
- var datasets = chart.data.datasets;
- var dataset = datasets[me.index];
+ var dataset = me.getDataset();
var custom = point.custom || {};
- var options = chart.options.elements.point;
- var data = dataset.data[index];
- var values = {};
- var i, ilen, key;
+ var data = dataset.data[index] || {};
+ var values = core_datasetController.prototype._resolveDataElementOptions.apply(me, arguments);
// Scriptable options
var context = {
@@ -4388,42 +5316,28 @@ var controller_bubble = core_datasetController.extend({
datasetIndex: me.index
};
- var keys = [
- 'backgroundColor',
- 'borderColor',
- 'borderWidth',
- 'hoverBackgroundColor',
- 'hoverBorderColor',
- 'hoverBorderWidth',
- 'hoverRadius',
- 'hitRadius',
- 'pointStyle',
- 'rotation'
- ];
-
- for (i = 0, ilen = keys.length; i < ilen; ++i) {
- key = keys[i];
- values[key] = resolve$2([
- custom[key],
- dataset[key],
- options[key]
- ], context, index);
+ // In case values were cached (and thus frozen), we need to clone the values
+ if (me._cachedDataOpts === values) {
+ values = helpers$1.extend({}, values);
}
// Custom radius resolution
- values.radius = resolve$2([
+ values.radius = resolve$1([
custom.radius,
- data ? data.r : undefined,
- dataset.radius,
- options.radius
+ data.r,
+ me._config.radius,
+ chart.options.elements.point.radius
], context, index);
return values;
}
});
-var resolve$3 = helpers$1.options.resolve;
-var valueOrDefault$4 = helpers$1.valueOrDefault;
+var valueOrDefault$5 = helpers$1.valueOrDefault;
+
+var PI$1 = Math.PI;
+var DOUBLE_PI$1 = PI$1 * 2;
+var HALF_PI$1 = PI$1 / 2;
core_defaults._set('doughnut', {
animation: {
@@ -4436,25 +5350,25 @@ core_defaults._set('doughnut', {
mode: 'single'
},
legendCallback: function(chart) {
- var text = [];
- text.push('<ul class="' + chart.id + '-legend">');
-
+ var list = document.createElement('ul');
var data = chart.data;
var datasets = data.datasets;
var labels = data.labels;
+ var i, ilen, listItem, listItemSpan;
+ list.setAttribute('class', chart.id + '-legend');
if (datasets.length) {
- for (var i = 0; i < datasets[0].data.length; ++i) {
- text.push('<li><span style="background-color:' + datasets[0].backgroundColor[i] + '"></span>');
+ for (i = 0, ilen = datasets[0].data.length; i < ilen; ++i) {
+ listItem = list.appendChild(document.createElement('li'));
+ listItemSpan = listItem.appendChild(document.createElement('span'));
+ listItemSpan.style.backgroundColor = datasets[0].backgroundColor[i];
if (labels[i]) {
- text.push(labels[i]);
+ listItem.appendChild(document.createTextNode(labels[i]));
}
- text.push('</li>');
}
}
- text.push('</ul>');
- return text.join('');
+ return list.outerHTML;
},
legend: {
labels: {
@@ -4463,20 +5377,14 @@ core_defaults._set('doughnut', {
if (data.labels.length && data.datasets.length) {
return data.labels.map(function(label, i) {
var meta = chart.getDatasetMeta(0);
- var ds = data.datasets[0];
- var arc = meta.data[i];
- var custom = arc && arc.custom || {};
- var arcOpts = chart.options.elements.arc;
- var fill = resolve$3([custom.backgroundColor, ds.backgroundColor, arcOpts.backgroundColor], undefined, i);
- var stroke = resolve$3([custom.borderColor, ds.borderColor, arcOpts.borderColor], undefined, i);
- var bw = resolve$3([custom.borderWidth, ds.borderWidth, arcOpts.borderWidth], undefined, i);
+ var style = meta.controller.getStyle(i);
return {
text: label,
- fillStyle: fill,
- strokeStyle: stroke,
- lineWidth: bw,
- hidden: isNaN(ds.data[i]) || meta.data[i].hidden,
+ fillStyle: style.backgroundColor,
+ strokeStyle: style.borderColor,
+ lineWidth: style.borderWidth,
+ hidden: isNaN(data.datasets[0].data[i]) || meta.data[i].hidden,
// Extra data used for toggling the correct item
index: i
@@ -4508,10 +5416,10 @@ core_defaults._set('doughnut', {
cutoutPercentage: 50,
// The rotation of the chart, where the first data arc begins.
- rotation: Math.PI * -0.5,
+ rotation: -HALF_PI$1,
// The total circumference of the chart.
- circumference: Math.PI * 2.0,
+ circumference: DOUBLE_PI$1,
// Need to override these to give a nice default
tooltips: {
@@ -4544,6 +5452,19 @@ var controller_doughnut = core_datasetController.extend({
linkScales: helpers$1.noop,
+ /**
+ * @private
+ */
+ _dataElementOptions: [
+ 'backgroundColor',
+ 'borderColor',
+ 'borderWidth',
+ 'borderAlign',
+ 'hoverBackgroundColor',
+ 'hoverBorderColor',
+ 'hoverBorderWidth',
+ ],
+
// Get index of the dataset in relation to the visible datasets. This allows determining the inner and outer radius correctly
getRingIndex: function(datasetIndex) {
var ringIndex = 0;
@@ -4562,46 +5483,52 @@ var controller_doughnut = core_datasetController.extend({
var chart = me.chart;
var chartArea = chart.chartArea;
var opts = chart.options;
- var availableWidth = chartArea.right - chartArea.left;
- var availableHeight = chartArea.bottom - chartArea.top;
- var minSize = Math.min(availableWidth, availableHeight);
- var offset = {x: 0, y: 0};
+ var ratioX = 1;
+ var ratioY = 1;
+ var offsetX = 0;
+ var offsetY = 0;
var meta = me.getMeta();
var arcs = meta.data;
- var cutoutPercentage = opts.cutoutPercentage;
+ var cutout = opts.cutoutPercentage / 100 || 0;
var circumference = opts.circumference;
var chartWeight = me._getRingWeight(me.index);
- var i, ilen;
+ var maxWidth, maxHeight, i, ilen;
- // If the chart's circumference isn't a full circle, calculate minSize as a ratio of the width/height of the arc
- if (circumference < Math.PI * 2.0) {
- var startAngle = opts.rotation % (Math.PI * 2.0);
- startAngle += Math.PI * 2.0 * (startAngle >= Math.PI ? -1 : startAngle < -Math.PI ? 1 : 0);
+ // If the chart's circumference isn't a full circle, calculate size as a ratio of the width/height of the arc
+ if (circumference < DOUBLE_PI$1) {
+ var startAngle = opts.rotation % DOUBLE_PI$1;
+ startAngle += startAngle >= PI$1 ? -DOUBLE_PI$1 : startAngle < -PI$1 ? DOUBLE_PI$1 : 0;
var endAngle = startAngle + circumference;
- var start = {x: Math.cos(startAngle), y: Math.sin(startAngle)};
- var end = {x: Math.cos(endAngle), y: Math.sin(endAngle)};
- var contains0 = (startAngle <= 0 && endAngle >= 0) || (startAngle <= Math.PI * 2.0 && Math.PI * 2.0 <= endAngle);
- var contains90 = (startAngle <= Math.PI * 0.5 && Math.PI * 0.5 <= endAngle) || (startAngle <= Math.PI * 2.5 && Math.PI * 2.5 <= endAngle);
- var contains180 = (startAngle <= -Math.PI && -Math.PI <= endAngle) || (startAngle <= Math.PI && Math.PI <= endAngle);
- var contains270 = (startAngle <= -Math.PI * 0.5 && -Math.PI * 0.5 <= endAngle) || (startAngle <= Math.PI * 1.5 && Math.PI * 1.5 <= endAngle);
- var cutout = cutoutPercentage / 100.0;
- var min = {x: contains180 ? -1 : Math.min(start.x * (start.x < 0 ? 1 : cutout), end.x * (end.x < 0 ? 1 : cutout)), y: contains270 ? -1 : Math.min(start.y * (start.y < 0 ? 1 : cutout), end.y * (end.y < 0 ? 1 : cutout))};
- var max = {x: contains0 ? 1 : Math.max(start.x * (start.x > 0 ? 1 : cutout), end.x * (end.x > 0 ? 1 : cutout)), y: contains90 ? 1 : Math.max(start.y * (start.y > 0 ? 1 : cutout), end.y * (end.y > 0 ? 1 : cutout))};
- var size = {width: (max.x - min.x) * 0.5, height: (max.y - min.y) * 0.5};
- minSize = Math.min(availableWidth / size.width, availableHeight / size.height);
- offset = {x: (max.x + min.x) * -0.5, y: (max.y + min.y) * -0.5};
+ var startX = Math.cos(startAngle);
+ var startY = Math.sin(startAngle);
+ var endX = Math.cos(endAngle);
+ var endY = Math.sin(endAngle);
+ var contains0 = (startAngle <= 0 && endAngle >= 0) || endAngle >= DOUBLE_PI$1;
+ var contains90 = (startAngle <= HALF_PI$1 && endAngle >= HALF_PI$1) || endAngle >= DOUBLE_PI$1 + HALF_PI$1;
+ var contains180 = startAngle === -PI$1 || endAngle >= PI$1;
+ var contains270 = (startAngle <= -HALF_PI$1 && endAngle >= -HALF_PI$1) || endAngle >= PI$1 + HALF_PI$1;
+ var minX = contains180 ? -1 : Math.min(startX, startX * cutout, endX, endX * cutout);
+ var minY = contains270 ? -1 : Math.min(startY, startY * cutout, endY, endY * cutout);
+ var maxX = contains0 ? 1 : Math.max(startX, startX * cutout, endX, endX * cutout);
+ var maxY = contains90 ? 1 : Math.max(startY, startY * cutout, endY, endY * cutout);
+ ratioX = (maxX - minX) / 2;
+ ratioY = (maxY - minY) / 2;
+ offsetX = -(maxX + minX) / 2;
+ offsetY = -(maxY + minY) / 2;
}
for (i = 0, ilen = arcs.length; i < ilen; ++i) {
- arcs[i]._options = me._resolveElementOptions(arcs[i], i);
+ arcs[i]._options = me._resolveDataElementOptions(arcs[i], i);
}
chart.borderWidth = me.getMaxBorderWidth();
- chart.outerRadius = Math.max((minSize - chart.borderWidth) / 2, 0);
- chart.innerRadius = Math.max(cutoutPercentage ? (chart.outerRadius / 100) * (cutoutPercentage) : 0, 0);
+ maxWidth = (chartArea.right - chartArea.left - chart.borderWidth) / ratioX;
+ maxHeight = (chartArea.bottom - chartArea.top - chart.borderWidth) / ratioY;
+ chart.outerRadius = Math.max(Math.min(maxWidth, maxHeight) / 2, 0);
+ chart.innerRadius = Math.max(chart.outerRadius * cutout, 0);
chart.radiusLength = (chart.outerRadius - chart.innerRadius) / (me._getVisibleDatasetWeightTotal() || 1);
- chart.offsetX = offset.x * chart.outerRadius;
- chart.offsetY = offset.y * chart.outerRadius;
+ chart.offsetX = offsetX * chart.outerRadius;
+ chart.offsetY = offsetY * chart.outerRadius;
meta.total = me.calculateTotal();
@@ -4624,7 +5551,7 @@ var controller_doughnut = core_datasetController.extend({
var startAngle = opts.rotation; // non reset case handled later
var endAngle = opts.rotation; // non reset case handled later
var dataset = me.getDataset();
- var circumference = reset && animationOpts.animateRotate ? 0 : arc.hidden ? 0 : me.calculateCircumference(dataset.data[index]) * (opts.circumference / (2.0 * Math.PI));
+ var circumference = reset && animationOpts.animateRotate ? 0 : arc.hidden ? 0 : me.calculateCircumference(dataset.data[index]) * (opts.circumference / DOUBLE_PI$1);
var innerRadius = reset && animationOpts.animateScale ? 0 : me.innerRadius;
var outerRadius = reset && animationOpts.animateScale ? 0 : me.outerRadius;
var options = arc._options || {};
@@ -4690,7 +5617,7 @@ var controller_doughnut = core_datasetController.extend({
calculateCircumference: function(value) {
var total = this.getMeta().total;
if (total > 0 && !isNaN(value)) {
- return (Math.PI * 2.0) * (Math.abs(value) / total);
+ return DOUBLE_PI$1 * (Math.abs(value) / total);
}
return 0;
},
@@ -4722,7 +5649,12 @@ var controller_doughnut = core_datasetController.extend({
for (i = 0, ilen = arcs.length; i < ilen; ++i) {
arc = arcs[i];
- options = controller ? controller._resolveElementOptions(arc, i) : arc._options;
+ if (controller) {
+ controller._configure();
+ options = controller._resolveDataElementOptions(arc, i);
+ } else {
+ options = arc._options;
+ }
if (options.borderAlign !== 'inner') {
borderWidth = options.borderWidth;
hoverWidth = options.hoverBorderWidth;
@@ -4748,51 +5680,9 @@ var controller_doughnut = core_datasetController.extend({
borderWidth: model.borderWidth,
};
- model.backgroundColor = valueOrDefault$4(options.hoverBackgroundColor, getHoverColor(options.backgroundColor));
- model.borderColor = valueOrDefault$4(options.hoverBorderColor, getHoverColor(options.borderColor));
- model.borderWidth = valueOrDefault$4(options.hoverBorderWidth, options.borderWidth);
- },
-
- /**
- * @private
- */
- _resolveElementOptions: function(arc, index) {
- var me = this;
- var chart = me.chart;
- var dataset = me.getDataset();
- var custom = arc.custom || {};
- var options = chart.options.elements.arc;
- var values = {};
- var i, ilen, key;
-
- // Scriptable options
- var context = {
- chart: chart,
- dataIndex: index,
- dataset: dataset,
- datasetIndex: me.index
- };
-
- var keys = [
- 'backgroundColor',
- 'borderColor',
- 'borderWidth',
- 'borderAlign',
- 'hoverBackgroundColor',
- 'hoverBorderColor',
- 'hoverBorderWidth',
- ];
-
- for (i = 0, ilen = keys.length; i < ilen; ++i) {
- key = keys[i];
- values[key] = resolve$3([
- custom[key],
- dataset[key],
- options[key]
- ], context, index);
- }
-
- return values;
+ model.backgroundColor = valueOrDefault$5(options.hoverBackgroundColor, getHoverColor(options.backgroundColor));
+ model.borderColor = valueOrDefault$5(options.hoverBorderColor, getHoverColor(options.borderColor));
+ model.borderWidth = valueOrDefault$5(options.hoverBorderWidth, options.borderWidth);
},
/**
@@ -4815,7 +5705,7 @@ var controller_doughnut = core_datasetController.extend({
* @private
*/
_getRingWeight: function(dataSetIndex) {
- return Math.max(valueOrDefault$4(this.chart.data.datasets[dataSetIndex].weight, 1), 0);
+ return Math.max(valueOrDefault$5(this.chart.data.datasets[dataSetIndex].weight, 1), 0);
},
/**
@@ -4842,8 +5732,6 @@ core_defaults._set('horizontalBar', {
yAxes: [{
type: 'category',
position: 'left',
- categoryPercentage: 0.8,
- barPercentage: 0.9,
offset: true,
gridLines: {
offsetGridLines: true
@@ -4863,6 +5751,15 @@ core_defaults._set('horizontalBar', {
}
});
+core_defaults._set('global', {
+ datasets: {
+ horizontalBar: {
+ categoryPercentage: 0.8,
+ barPercentage: 0.9
+ }
+ }
+});
+
var controller_horizontalBar = controller_bar.extend({
/**
* @private
@@ -4879,8 +5776,8 @@ var controller_horizontalBar = controller_bar.extend({
}
});
-var valueOrDefault$5 = helpers$1.valueOrDefault;
-var resolve$4 = helpers$1.options.resolve;
+var valueOrDefault$6 = helpers$1.valueOrDefault;
+var resolve$2 = helpers$1.options.resolve;
var isPointInArea = helpers$1.canvas._isPointInArea;
core_defaults._set('line', {
@@ -4903,40 +5800,116 @@ core_defaults._set('line', {
}
});
-function lineEnabled(dataset, options) {
- return valueOrDefault$5(dataset.showLine, options.showLines);
+function scaleClip(scale, halfBorderWidth) {
+ var tickOpts = scale && scale.options.ticks || {};
+ var reverse = tickOpts.reverse;
+ var min = tickOpts.min === undefined ? halfBorderWidth : 0;
+ var max = tickOpts.max === undefined ? halfBorderWidth : 0;
+ return {
+ start: reverse ? max : min,
+ end: reverse ? min : max
+ };
+}
+
+function defaultClip(xScale, yScale, borderWidth) {
+ var halfBorderWidth = borderWidth / 2;
+ var x = scaleClip(xScale, halfBorderWidth);
+ var y = scaleClip(yScale, halfBorderWidth);
+
+ return {
+ top: y.end,
+ right: x.end,
+ bottom: y.start,
+ left: x.start
+ };
+}
+
+function toClip(value) {
+ var t, r, b, l;
+
+ if (helpers$1.isObject(value)) {
+ t = value.top;
+ r = value.right;
+ b = value.bottom;
+ l = value.left;
+ } else {
+ t = r = b = l = value;
+ }
+
+ return {
+ top: t,
+ right: r,
+ bottom: b,
+ left: l
+ };
}
+
var controller_line = core_datasetController.extend({
datasetElementType: elements.Line,
dataElementType: elements.Point,
+ /**
+ * @private
+ */
+ _datasetElementOptions: [
+ 'backgroundColor',
+ 'borderCapStyle',
+ 'borderColor',
+ 'borderDash',
+ 'borderDashOffset',
+ 'borderJoinStyle',
+ 'borderWidth',
+ 'cubicInterpolationMode',
+ 'fill'
+ ],
+
+ /**
+ * @private
+ */
+ _dataElementOptions: {
+ backgroundColor: 'pointBackgroundColor',
+ borderColor: 'pointBorderColor',
+ borderWidth: 'pointBorderWidth',
+ hitRadius: 'pointHitRadius',
+ hoverBackgroundColor: 'pointHoverBackgroundColor',
+ hoverBorderColor: 'pointHoverBorderColor',
+ hoverBorderWidth: 'pointHoverBorderWidth',
+ hoverRadius: 'pointHoverRadius',
+ pointStyle: 'pointStyle',
+ radius: 'pointRadius',
+ rotation: 'pointRotation'
+ },
+
update: function(reset) {
var me = this;
var meta = me.getMeta();
var line = meta.dataset;
var points = meta.data || [];
- var scale = me.getScaleForId(meta.yAxisID);
- var dataset = me.getDataset();
- var showLine = lineEnabled(dataset, me.chart.options);
+ var options = me.chart.options;
+ var config = me._config;
+ var showLine = me._showLine = valueOrDefault$6(config.showLine, options.showLines);
var i, ilen;
+ me._xScale = me.getScaleForId(meta.xAxisID);
+ me._yScale = me.getScaleForId(meta.yAxisID);
+
// Update Line
if (showLine) {
// Compatibility: If the properties are defined with only the old name, use those values
- if ((dataset.tension !== undefined) && (dataset.lineTension === undefined)) {
- dataset.lineTension = dataset.tension;
+ if (config.tension !== undefined && config.lineTension === undefined) {
+ config.lineTension = config.tension;
}
// Utility
- line._scale = scale;
+ line._scale = me._yScale;
line._datasetIndex = me.index;
// Data
line._children = points;
// Model
- line._model = me._resolveLineOptions(line);
+ line._model = me._resolveDatasetElementOptions(line);
line.pivot();
}
@@ -4963,12 +5936,12 @@ var controller_line = core_datasetController.extend({
var dataset = me.getDataset();
var datasetIndex = me.index;
var value = dataset.data[index];
- var yScale = me.getScaleForId(meta.yAxisID);
- var xScale = me.getScaleForId(meta.xAxisID);
+ var xScale = me._xScale;
+ var yScale = me._yScale;
var lineModel = meta.dataset._model;
var x, y;
- var options = me._resolvePointOptions(point, index);
+ var options = me._resolveDataElementOptions(point, index);
x = xScale.getPixelForValue(typeof value === 'object' ? value : NaN, index, datasetIndex);
y = reset ? yScale.getBasePixel() : me.calculatePointY(value, index, datasetIndex);
@@ -4992,7 +5965,7 @@ var controller_line = core_datasetController.extend({
backgroundColor: options.backgroundColor,
borderColor: options.borderColor,
borderWidth: options.borderWidth,
- tension: valueOrDefault$5(custom.tension, lineModel ? lineModel.tension : 0),
+ tension: valueOrDefault$6(custom.tension, lineModel ? lineModel.tension : 0),
steppedLine: lineModel ? lineModel.steppedLine : false,
// Tooltip
hitRadius: options.hitRadius
@@ -5002,91 +5975,21 @@ var controller_line = core_datasetController.extend({
/**
* @private
*/
- _resolvePointOptions: function(element, index) {
- var me = this;
- var chart = me.chart;
- var dataset = chart.data.datasets[me.index];
- var custom = element.custom || {};
- var options = chart.options.elements.point;
- var values = {};
- var i, ilen, key;
-
- // Scriptable options
- var context = {
- chart: chart,
- dataIndex: index,
- dataset: dataset,
- datasetIndex: me.index
- };
-
- var ELEMENT_OPTIONS = {
- backgroundColor: 'pointBackgroundColor',
- borderColor: 'pointBorderColor',
- borderWidth: 'pointBorderWidth',
- hitRadius: 'pointHitRadius',
- hoverBackgroundColor: 'pointHoverBackgroundColor',
- hoverBorderColor: 'pointHoverBorderColor',
- hoverBorderWidth: 'pointHoverBorderWidth',
- hoverRadius: 'pointHoverRadius',
- pointStyle: 'pointStyle',
- radius: 'pointRadius',
- rotation: 'pointRotation'
- };
- var keys = Object.keys(ELEMENT_OPTIONS);
-
- for (i = 0, ilen = keys.length; i < ilen; ++i) {
- key = keys[i];
- values[key] = resolve$4([
- custom[key],
- dataset[ELEMENT_OPTIONS[key]],
- dataset[key],
- options[key]
- ], context, index);
- }
-
- return values;
- },
-
- /**
- * @private
- */
- _resolveLineOptions: function(element) {
+ _resolveDatasetElementOptions: function(element) {
var me = this;
- var chart = me.chart;
- var dataset = chart.data.datasets[me.index];
+ var config = me._config;
var custom = element.custom || {};
- var options = chart.options;
- var elementOptions = options.elements.line;
- var values = {};
- var i, ilen, key;
-
- var keys = [
- 'backgroundColor',
- 'borderWidth',
- 'borderColor',
- 'borderCapStyle',
- 'borderDash',
- 'borderDashOffset',
- 'borderJoinStyle',
- 'fill',
- 'cubicInterpolationMode'
- ];
-
- for (i = 0, ilen = keys.length; i < ilen; ++i) {
- key = keys[i];
- values[key] = resolve$4([
- custom[key],
- dataset[key],
- elementOptions[key]
- ]);
- }
+ var options = me.chart.options;
+ var lineOptions = options.elements.line;
+ var values = core_datasetController.prototype._resolveDatasetElementOptions.apply(me, arguments);
// The default behavior of lines is to break at null values, according
// to https://github.com/chartjs/Chart.js/issues/2435#issuecomment-216718158
// This option gives lines the ability to span gaps
- values.spanGaps = valueOrDefault$5(dataset.spanGaps, options.spanGaps);
- values.tension = valueOrDefault$5(dataset.lineTension, elementOptions.tension);
- values.steppedLine = resolve$4([custom.steppedLine, dataset.steppedLine, elementOptions.stepped]);
+ values.spanGaps = valueOrDefault$6(config.spanGaps, options.spanGaps);
+ values.tension = valueOrDefault$6(config.lineTension, lineOptions.tension);
+ values.steppedLine = resolve$2([custom.steppedLine, config.steppedLine, lineOptions.stepped]);
+ values.clip = toClip(valueOrDefault$6(config.clip, defaultClip(me._xScale, me._yScale, values.borderWidth)));
return values;
},
@@ -5094,18 +5997,25 @@ var controller_line = core_datasetController.extend({
calculatePointY: function(value, index, datasetIndex) {
var me = this;
var chart = me.chart;
- var meta = me.getMeta();
- var yScale = me.getScaleForId(meta.yAxisID);
+ var yScale = me._yScale;
var sumPos = 0;
var sumNeg = 0;
- var i, ds, dsMeta;
+ var i, ds, dsMeta, stackedRightValue, rightValue, metasets, ilen;
if (yScale.options.stacked) {
- for (i = 0; i < datasetIndex; i++) {
- ds = chart.data.datasets[i];
- dsMeta = chart.getDatasetMeta(i);
- if (dsMeta.type === 'line' && dsMeta.yAxisID === yScale.id && chart.isDatasetVisible(i)) {
- var stackedRightValue = Number(yScale.getRightValue(ds.data[index]));
+ rightValue = +yScale.getRightValue(value);
+ metasets = chart._getSortedVisibleDatasetMetas();
+ ilen = metasets.length;
+
+ for (i = 0; i < ilen; ++i) {
+ dsMeta = metasets[i];
+ if (dsMeta.index === datasetIndex) {
+ break;
+ }
+
+ ds = chart.data.datasets[dsMeta.index];
+ if (dsMeta.type === 'line' && dsMeta.yAxisID === yScale.id) {
+ stackedRightValue = +yScale.getRightValue(ds.data[index]);
if (stackedRightValue < 0) {
sumNeg += stackedRightValue || 0;
} else {
@@ -5114,13 +6024,11 @@ var controller_line = core_datasetController.extend({
}
}
- var rightValue = Number(yScale.getRightValue(value));
if (rightValue < 0) {
return yScale.getPixelForValue(sumNeg + rightValue);
}
return yScale.getPixelForValue(sumPos + rightValue);
}
-
return yScale.getPixelForValue(value);
},
@@ -5185,18 +6093,19 @@ var controller_line = core_datasetController.extend({
var meta = me.getMeta();
var points = meta.data || [];
var area = chart.chartArea;
- var ilen = points.length;
- var halfBorderWidth;
+ var canvas = chart.canvas;
var i = 0;
+ var ilen = points.length;
+ var clip;
- if (lineEnabled(me.getDataset(), chart.options)) {
- halfBorderWidth = (meta.dataset._model.borderWidth || 0) / 2;
+ if (me._showLine) {
+ clip = meta.dataset._model.clip;
helpers$1.canvas.clipArea(chart.ctx, {
- left: area.left,
- right: area.right,
- top: area.top - halfBorderWidth,
- bottom: area.bottom + halfBorderWidth
+ left: clip.left === false ? 0 : area.left - clip.left,
+ right: clip.right === false ? canvas.width : area.right + clip.right,
+ top: clip.top === false ? 0 : area.top - clip.top,
+ bottom: clip.bottom === false ? canvas.height : area.bottom + clip.bottom
});
meta.dataset.draw();
@@ -5225,14 +6134,14 @@ var controller_line = core_datasetController.extend({
radius: model.radius
};
- model.backgroundColor = valueOrDefault$5(options.hoverBackgroundColor, getHoverColor(options.backgroundColor));
- model.borderColor = valueOrDefault$5(options.hoverBorderColor, getHoverColor(options.borderColor));
- model.borderWidth = valueOrDefault$5(options.hoverBorderWidth, options.borderWidth);
- model.radius = valueOrDefault$5(options.hoverRadius, options.radius);
+ model.backgroundColor = valueOrDefault$6(options.hoverBackgroundColor, getHoverColor(options.backgroundColor));
+ model.borderColor = valueOrDefault$6(options.hoverBorderColor, getHoverColor(options.borderColor));
+ model.borderWidth = valueOrDefault$6(options.hoverBorderWidth, options.borderWidth);
+ model.radius = valueOrDefault$6(options.hoverRadius, options.radius);
},
});
-var resolve$5 = helpers$1.options.resolve;
+var resolve$3 = helpers$1.options.resolve;
core_defaults._set('polarArea', {
scale: {
@@ -5259,25 +6168,25 @@ core_defaults._set('polarArea', {
startAngle: -0.5 * Math.PI,
legendCallback: function(chart) {
- var text = [];
- text.push('<ul class="' + chart.id + '-legend">');
-
+ var list = document.createElement('ul');
var data = chart.data;
var datasets = data.datasets;
var labels = data.labels;
+ var i, ilen, listItem, listItemSpan;
+ list.setAttribute('class', chart.id + '-legend');
if (datasets.length) {
- for (var i = 0; i < datasets[0].data.length; ++i) {
- text.push('<li><span style="background-color:' + datasets[0].backgroundColor[i] + '"></span>');
+ for (i = 0, ilen = datasets[0].data.length; i < ilen; ++i) {
+ listItem = list.appendChild(document.createElement('li'));
+ listItemSpan = listItem.appendChild(document.createElement('span'));
+ listItemSpan.style.backgroundColor = datasets[0].backgroundColor[i];
if (labels[i]) {
- text.push(labels[i]);
+ listItem.appendChild(document.createTextNode(labels[i]));
}
- text.push('</li>');
}
}
- text.push('</ul>');
- return text.join('');
+ return list.outerHTML;
},
legend: {
labels: {
@@ -5286,20 +6195,14 @@ core_defaults._set('polarArea', {
if (data.labels.length && data.datasets.length) {
return data.labels.map(function(label, i) {
var meta = chart.getDatasetMeta(0);
- var ds = data.datasets[0];
- var arc = meta.data[i];
- var custom = arc.custom || {};
- var arcOpts = chart.options.elements.arc;
- var fill = resolve$5([custom.backgroundColor, ds.backgroundColor, arcOpts.backgroundColor], undefined, i);
- var stroke = resolve$5([custom.borderColor, ds.borderColor, arcOpts.borderColor], undefined, i);
- var bw = resolve$5([custom.borderWidth, ds.borderWidth, arcOpts.borderWidth], undefined, i);
+ var style = meta.controller.getStyle(i);
return {
text: label,
- fillStyle: fill,
- strokeStyle: stroke,
- lineWidth: bw,
- hidden: isNaN(ds.data[i]) || meta.data[i].hidden,
+ fillStyle: style.backgroundColor,
+ strokeStyle: style.borderColor,
+ lineWidth: style.borderWidth,
+ hidden: isNaN(data.datasets[0].data[i]) || meta.data[i].hidden,
// Extra data used for toggling the correct item
index: i
@@ -5343,6 +6246,33 @@ var controller_polarArea = core_datasetController.extend({
linkScales: helpers$1.noop,
+ /**
+ * @private
+ */
+ _dataElementOptions: [
+ 'backgroundColor',
+ 'borderColor',
+ 'borderWidth',
+ 'borderAlign',
+ 'hoverBackgroundColor',
+ 'hoverBorderColor',
+ 'hoverBorderWidth',
+ ],
+
+ /**
+ * @private
+ */
+ _getIndexScaleId: function() {
+ return this.chart.scale.id;
+ },
+
+ /**
+ * @private
+ */
+ _getValueScaleId: function() {
+ return this.chart.scale.id;
+ },
+
update: function(reset) {
var me = this;
var dataset = me.getDataset();
@@ -5365,7 +6295,7 @@ var controller_polarArea = core_datasetController.extend({
}
for (i = 0, ilen = arcs.length; i < ilen; ++i) {
- arcs[i]._options = me._resolveElementOptions(arcs[i], i);
+ arcs[i]._options = me._resolveDataElementOptions(arcs[i], i);
me.updateElement(arcs[i], i, reset);
}
},
@@ -5468,48 +6398,6 @@ var controller_polarArea = core_datasetController.extend({
model.borderWidth = valueOrDefault(options.hoverBorderWidth, options.borderWidth);
},
- /**
- * @private
- */
- _resolveElementOptions: function(arc, index) {
- var me = this;
- var chart = me.chart;
- var dataset = me.getDataset();
- var custom = arc.custom || {};
- var options = chart.options.elements.arc;
- var values = {};
- var i, ilen, key;
-
- // Scriptable options
- var context = {
- chart: chart,
- dataIndex: index,
- dataset: dataset,
- datasetIndex: me.index
- };
-
- var keys = [
- 'backgroundColor',
- 'borderColor',
- 'borderWidth',
- 'borderAlign',
- 'hoverBackgroundColor',
- 'hoverBorderColor',
- 'hoverBorderWidth',
- ];
-
- for (i = 0, ilen = keys.length; i < ilen; ++i) {
- key = keys[i];
- values[key] = resolve$5([
- custom[key],
- dataset[key],
- options[key]
- ], context, index);
- }
-
- return values;
- },
-
/**
* @private
*/
@@ -5531,7 +6419,7 @@ var controller_polarArea = core_datasetController.extend({
datasetIndex: me.index
};
- return resolve$5([
+ return resolve$3([
me.chart.options.elements.arc.angle,
(2 * Math.PI) / count
], context, index);
@@ -5546,40 +6434,85 @@ core_defaults._set('pie', {
// Pie charts are Doughnut chart with different defaults
var controller_pie = controller_doughnut;
-var valueOrDefault$6 = helpers$1.valueOrDefault;
-var resolve$6 = helpers$1.options.resolve;
+var valueOrDefault$7 = helpers$1.valueOrDefault;
core_defaults._set('radar', {
+ spanGaps: false,
scale: {
type: 'radialLinear'
},
elements: {
line: {
+ fill: 'start',
tension: 0 // no bezier in radar
}
}
});
var controller_radar = core_datasetController.extend({
-
datasetElementType: elements.Line,
dataElementType: elements.Point,
linkScales: helpers$1.noop,
+ /**
+ * @private
+ */
+ _datasetElementOptions: [
+ 'backgroundColor',
+ 'borderWidth',
+ 'borderColor',
+ 'borderCapStyle',
+ 'borderDash',
+ 'borderDashOffset',
+ 'borderJoinStyle',
+ 'fill'
+ ],
+
+ /**
+ * @private
+ */
+ _dataElementOptions: {
+ backgroundColor: 'pointBackgroundColor',
+ borderColor: 'pointBorderColor',
+ borderWidth: 'pointBorderWidth',
+ hitRadius: 'pointHitRadius',
+ hoverBackgroundColor: 'pointHoverBackgroundColor',
+ hoverBorderColor: 'pointHoverBorderColor',
+ hoverBorderWidth: 'pointHoverBorderWidth',
+ hoverRadius: 'pointHoverRadius',
+ pointStyle: 'pointStyle',
+ radius: 'pointRadius',
+ rotation: 'pointRotation'
+ },
+
+ /**
+ * @private
+ */
+ _getIndexScaleId: function() {
+ return this.chart.scale.id;
+ },
+
+ /**
+ * @private
+ */
+ _getValueScaleId: function() {
+ return this.chart.scale.id;
+ },
+
update: function(reset) {
var me = this;
var meta = me.getMeta();
var line = meta.dataset;
var points = meta.data || [];
var scale = me.chart.scale;
- var dataset = me.getDataset();
+ var config = me._config;
var i, ilen;
// Compatibility: If the properties are defined with only the old name, use those values
- if ((dataset.tension !== undefined) && (dataset.lineTension === undefined)) {
- dataset.lineTension = dataset.tension;
+ if (config.tension !== undefined && config.lineTension === undefined) {
+ config.lineTension = config.tension;
}
// Utility
@@ -5589,7 +6522,7 @@ var controller_radar = core_datasetController.extend({
line._children = points;
line._loop = true;
// Model
- line._model = me._resolveLineOptions(line);
+ line._model = me._resolveDatasetElementOptions(line);
line.pivot();
@@ -5613,7 +6546,7 @@ var controller_radar = core_datasetController.extend({
var dataset = me.getDataset();
var scale = me.chart.scale;
var pointPosition = scale.getPointPositionForValue(index, dataset.data[index]);
- var options = me._resolvePointOptions(point, index);
+ var options = me._resolveDataElementOptions(point, index);
var lineModel = me.getMeta().dataset._model;
var x = reset ? scale.xCenter : pointPosition.x;
var y = reset ? scale.yCenter : pointPosition.y;
@@ -5636,7 +6569,7 @@ var controller_radar = core_datasetController.extend({
backgroundColor: options.backgroundColor,
borderColor: options.borderColor,
borderWidth: options.borderWidth,
- tension: valueOrDefault$6(custom.tension, lineModel ? lineModel.tension : 0),
+ tension: valueOrDefault$7(custom.tension, lineModel ? lineModel.tension : 0),
// Tooltip
hitRadius: options.hitRadius
@@ -5646,84 +6579,14 @@ var controller_radar = core_datasetController.extend({
/**
* @private
*/
- _resolvePointOptions: function(element, index) {
- var me = this;
- var chart = me.chart;
- var dataset = chart.data.datasets[me.index];
- var custom = element.custom || {};
- var options = chart.options.elements.point;
- var values = {};
- var i, ilen, key;
-
- // Scriptable options
- var context = {
- chart: chart,
- dataIndex: index,
- dataset: dataset,
- datasetIndex: me.index
- };
-
- var ELEMENT_OPTIONS = {
- backgroundColor: 'pointBackgroundColor',
- borderColor: 'pointBorderColor',
- borderWidth: 'pointBorderWidth',
- hitRadius: 'pointHitRadius',
- hoverBackgroundColor: 'pointHoverBackgroundColor',
- hoverBorderColor: 'pointHoverBorderColor',
- hoverBorderWidth: 'pointHoverBorderWidth',
- hoverRadius: 'pointHoverRadius',
- pointStyle: 'pointStyle',
- radius: 'pointRadius',
- rotation: 'pointRotation'
- };
- var keys = Object.keys(ELEMENT_OPTIONS);
-
- for (i = 0, ilen = keys.length; i < ilen; ++i) {
- key = keys[i];
- values[key] = resolve$6([
- custom[key],
- dataset[ELEMENT_OPTIONS[key]],
- dataset[key],
- options[key]
- ], context, index);
- }
-
- return values;
- },
-
- /**
- * @private
- */
- _resolveLineOptions: function(element) {
+ _resolveDatasetElementOptions: function() {
var me = this;
- var chart = me.chart;
- var dataset = chart.data.datasets[me.index];
- var custom = element.custom || {};
- var options = chart.options.elements.line;
- var values = {};
- var i, ilen, key;
-
- var keys = [
- 'backgroundColor',
- 'borderWidth',
- 'borderColor',
- 'borderCapStyle',
- 'borderDash',
- 'borderDashOffset',
- 'borderJoinStyle',
- 'fill'
- ];
-
- for (i = 0, ilen = keys.length; i < ilen; ++i) {
- key = keys[i];
- values[key] = resolve$6([
- custom[key],
- dataset[key],
- options[key]
- ]);
- }
+ var config = me._config;
+ var options = me.chart.options;
+ var values = core_datasetController.prototype._resolveDatasetElementOptions.apply(me, arguments);
- values.tension = valueOrDefault$6(dataset.lineTension, options.tension);
+ values.spanGaps = valueOrDefault$7(config.spanGaps, options.spanGaps);
+ values.tension = valueOrDefault$7(config.lineTension, options.elements.line.tension);
return values;
},
@@ -5735,6 +6598,13 @@ var controller_radar = core_datasetController.extend({
var points = meta.data || [];
var i, ilen, model, controlPoints;
+ // Only consider points that are drawn in case the spanGaps option is used
+ if (meta.dataset._model.spanGaps) {
+ points = points.filter(function(pt) {
+ return !pt._model.skip;
+ });
+ }
+
function capControlPoint(pt, min, max) {
return Math.max(Math.min(pt, max), min);
}
@@ -5768,10 +6638,10 @@ var controller_radar = core_datasetController.extend({
radius: model.radius
};
- model.backgroundColor = valueOrDefault$6(options.hoverBackgroundColor, getHoverColor(options.backgroundColor));
- model.borderColor = valueOrDefault$6(options.hoverBorderColor, getHoverColor(options.borderColor));
- model.borderWidth = valueOrDefault$6(options.hoverBorderWidth, options.borderWidth);
- model.radius = valueOrDefault$6(options.hoverRadius, options.radius);
+ model.backgroundColor = valueOrDefault$7(options.hoverBackgroundColor, getHoverColor(options.backgroundColor));
+ model.borderColor = valueOrDefault$7(options.hoverBorderColor, getHoverColor(options.borderColor));
+ model.borderWidth = valueOrDefault$7(options.hoverBorderWidth, options.borderWidth);
+ model.radius = valueOrDefault$7(options.hoverRadius, options.radius);
}
});
@@ -5793,8 +6663,6 @@ core_defaults._set('scatter', {
}]
},
- showLines: false,
-
tooltips: {
callbacks: {
title: function() {
@@ -5807,6 +6675,14 @@ core_defaults._set('scatter', {
}
});
+core_defaults._set('global', {
+ datasets: {
+ scatter: {
+ showLine: false
+ }
+ }
+});
+
// Scatter charts use line controllers
var controller_scatter = controller_line;
@@ -5849,17 +6725,13 @@ function getRelativePosition(e, chart) {
* @param {function} handler - the callback to execute for each visible item
*/
function parseVisibleItems(chart, handler) {
- var datasets = chart.data.datasets;
- var meta, i, j, ilen, jlen;
-
- for (i = 0, ilen = datasets.length; i < ilen; ++i) {
- if (!chart.isDatasetVisible(i)) {
- continue;
- }
+ var metasets = chart._getSortedVisibleDatasetMetas();
+ var metadata, i, j, ilen, jlen, element;
- meta = chart.getDatasetMeta(i);
- for (j = 0, jlen = meta.data.length; j < jlen; ++j) {
- var element = meta.data[j];
+ for (i = 0, ilen = metasets.length; i < ilen; ++i) {
+ metadata = metasets[i].data;
+ for (j = 0, jlen = metadata.length; j < jlen; ++j) {
+ element = metadata[j];
if (!element._view.skip) {
handler(element);
}
@@ -5944,15 +6816,12 @@ function indexMode(chart, e, options) {
return [];
}
- chart.data.datasets.forEach(function(dataset, datasetIndex) {
- if (chart.isDatasetVisible(datasetIndex)) {
- var meta = chart.getDatasetMeta(datasetIndex);
- var element = meta.data[items[0]._index];
+ chart._getSortedVisibleDatasetMetas().forEach(function(meta) {
+ var element = meta.data[items[0]._index];
- // don't count items that are skipped (null data)
- if (element && !element._view.skip) {
- elements.push(element);
- }
+ // don't count items that are skipped (null data)
+ if (element && !element._view.skip) {
+ elements.push(element);
}
});
@@ -6133,55 +7002,194 @@ var core_interaction = {
}
};
+var extend = helpers$1.extend;
+
function filterByPosition(array, position) {
return helpers$1.where(array, function(v) {
- return v.position === position;
+ return v.pos === position;
});
}
function sortByWeight(array, reverse) {
- array.forEach(function(v, i) {
- v._tmpIndex_ = i;
- return v;
- });
- array.sort(function(a, b) {
+ return array.sort(function(a, b) {
var v0 = reverse ? b : a;
var v1 = reverse ? a : b;
return v0.weight === v1.weight ?
- v0._tmpIndex_ - v1._tmpIndex_ :
+ v0.index - v1.index :
v0.weight - v1.weight;
});
- array.forEach(function(v) {
- delete v._tmpIndex_;
- });
}
-function findMaxPadding(boxes) {
- var top = 0;
- var left = 0;
- var bottom = 0;
- var right = 0;
- helpers$1.each(boxes, function(box) {
- if (box.getPadding) {
- var boxPadding = box.getPadding();
- top = Math.max(top, boxPadding.top);
- left = Math.max(left, boxPadding.left);
- bottom = Math.max(bottom, boxPadding.bottom);
- right = Math.max(right, boxPadding.right);
- }
- });
+function wrapBoxes(boxes) {
+ var layoutBoxes = [];
+ var i, ilen, box;
+
+ for (i = 0, ilen = (boxes || []).length; i < ilen; ++i) {
+ box = boxes[i];
+ layoutBoxes.push({
+ index: i,
+ box: box,
+ pos: box.position,
+ horizontal: box.isHorizontal(),
+ weight: box.weight
+ });
+ }
+ return layoutBoxes;
+}
+
+function setLayoutDims(layouts, params) {
+ var i, ilen, layout;
+ for (i = 0, ilen = layouts.length; i < ilen; ++i) {
+ layout = layouts[i];
+ // store width used instead of chartArea.w in fitBoxes
+ layout.width = layout.horizontal
+ ? layout.box.fullWidth && params.availableWidth
+ : params.vBoxMaxWidth;
+ // store height used instead of chartArea.h in fitBoxes
+ layout.height = layout.horizontal && params.hBoxMaxHeight;
+ }
+}
+
+function buildLayoutBoxes(boxes) {
+ var layoutBoxes = wrapBoxes(boxes);
+ var left = sortByWeight(filterByPosition(layoutBoxes, 'left'), true);
+ var right = sortByWeight(filterByPosition(layoutBoxes, 'right'));
+ var top = sortByWeight(filterByPosition(layoutBoxes, 'top'), true);
+ var bottom = sortByWeight(filterByPosition(layoutBoxes, 'bottom'));
+
return {
- top: top,
- left: left,
- bottom: bottom,
- right: right
+ leftAndTop: left.concat(top),
+ rightAndBottom: right.concat(bottom),
+ chartArea: filterByPosition(layoutBoxes, 'chartArea'),
+ vertical: left.concat(right),
+ horizontal: top.concat(bottom)
};
}
-function addSizeByPosition(boxes, size) {
- helpers$1.each(boxes, function(box) {
- size[box.position] += box.isHorizontal() ? box.height : box.width;
- });
+function getCombinedMax(maxPadding, chartArea, a, b) {
+ return Math.max(maxPadding[a], chartArea[a]) + Math.max(maxPadding[b], chartArea[b]);
+}
+
+function updateDims(chartArea, params, layout) {
+ var box = layout.box;
+ var maxPadding = chartArea.maxPadding;
+ var newWidth, newHeight;
+
+ if (layout.size) {
+ // this layout was already counted for, lets first reduce old size
+ chartArea[layout.pos] -= layout.size;
+ }
+ layout.size = layout.horizontal ? box.height : box.width;
+ chartArea[layout.pos] += layout.size;
+
+ if (box.getPadding) {
+ var boxPadding = box.getPadding();
+ maxPadding.top = Math.max(maxPadding.top, boxPadding.top);
+ maxPadding.left = Math.max(maxPadding.left, boxPadding.left);
+ maxPadding.bottom = Math.max(maxPadding.bottom, boxPadding.bottom);
+ maxPadding.right = Math.max(maxPadding.right, boxPadding.right);
+ }
+
+ newWidth = params.outerWidth - getCombinedMax(maxPadding, chartArea, 'left', 'right');
+ newHeight = params.outerHeight - getCombinedMax(maxPadding, chartArea, 'top', 'bottom');
+
+ if (newWidth !== chartArea.w || newHeight !== chartArea.h) {
+ chartArea.w = newWidth;
+ chartArea.h = newHeight;
+
+ // return true if chart area changed in layout's direction
+ var sizes = layout.horizontal ? [newWidth, chartArea.w] : [newHeight, chartArea.h];
+ return sizes[0] !== sizes[1] && (!isNaN(sizes[0]) || !isNaN(sizes[1]));
+ }
+}
+
+function handleMaxPadding(chartArea) {
+ var maxPadding = chartArea.maxPadding;
+
+ function updatePos(pos) {
+ var change = Math.max(maxPadding[pos] - chartArea[pos], 0);
+ chartArea[pos] += change;
+ return change;
+ }
+ chartArea.y += updatePos('top');
+ chartArea.x += updatePos('left');
+ updatePos('right');
+ updatePos('bottom');
+}
+
+function getMargins(horizontal, chartArea) {
+ var maxPadding = chartArea.maxPadding;
+
+ function marginForPositions(positions) {
+ var margin = {left: 0, top: 0, right: 0, bottom: 0};
+ positions.forEach(function(pos) {
+ margin[pos] = Math.max(chartArea[pos], maxPadding[pos]);
+ });
+ return margin;
+ }
+
+ return horizontal
+ ? marginForPositions(['left', 'right'])
+ : marginForPositions(['top', 'bottom']);
+}
+
+function fitBoxes(boxes, chartArea, params) {
+ var refitBoxes = [];
+ var i, ilen, layout, box, refit, changed;
+
+ for (i = 0, ilen = boxes.length; i < ilen; ++i) {
+ layout = boxes[i];
+ box = layout.box;
+
+ box.update(
+ layout.width || chartArea.w,
+ layout.height || chartArea.h,
+ getMargins(layout.horizontal, chartArea)
+ );
+ if (updateDims(chartArea, params, layout)) {
+ changed = true;
+ if (refitBoxes.length) {
+ // Dimensions changed and there were non full width boxes before this
+ // -> we have to refit those
+ refit = true;
+ }
+ }
+ if (!box.fullWidth) { // fullWidth boxes don't need to be re-fitted in any case
+ refitBoxes.push(layout);
+ }
+ }
+
+ return refit ? fitBoxes(refitBoxes, chartArea, params) || changed : changed;
+}
+
+function placeBoxes(boxes, chartArea, params) {
+ var userPadding = params.padding;
+ var x = chartArea.x;
+ var y = chartArea.y;
+ var i, ilen, layout, box;
+
+ for (i = 0, ilen = boxes.length; i < ilen; ++i) {
+ layout = boxes[i];
+ box = layout.box;
+ if (layout.horizontal) {
+ box.left = box.fullWidth ? userPadding.left : chartArea.left;
+ box.right = box.fullWidth ? params.outerWidth - userPadding.right : chartArea.left + chartArea.w;
+ box.top = y;
+ box.bottom = y + box.height;
+ box.width = box.right - box.left;
+ y = box.bottom;
+ } else {
+ box.left = x;
+ box.right = x + box.width;
+ box.top = chartArea.top;
+ box.bottom = chartArea.top + chartArea.h;
+ box.height = box.bottom - box.top;
+ x = box.right;
+ }
+ }
+
+ chartArea.x = x;
+ chartArea.y = y;
}
core_defaults._set('global', {
@@ -6233,6 +7241,14 @@ var core_layouts = {
item.fullWidth = item.fullWidth || false;
item.position = item.position || 'top';
item.weight = item.weight || 0;
+ item._layers = item._layers || function() {
+ return [{
+ z: 0,
+ draw: function() {
+ item.draw.apply(item, arguments);
+ }
+ }];
+ };
chart.boxes.push(item);
},
@@ -6283,26 +7299,12 @@ var core_layouts = {
var layoutOptions = chart.options.layout || {};
var padding = helpers$1.options.toPadding(layoutOptions.padding);
- var leftPadding = padding.left;
- var rightPadding = padding.right;
- var topPadding = padding.top;
- var bottomPadding = padding.bottom;
-
- var leftBoxes = filterByPosition(chart.boxes, 'left');
- var rightBoxes = filterByPosition(chart.boxes, 'right');
- var topBoxes = filterByPosition(chart.boxes, 'top');
- var bottomBoxes = filterByPosition(chart.boxes, 'bottom');
- var chartAreaBoxes = filterByPosition(chart.boxes, 'chartArea');
-
- // Sort boxes by weight. A higher weight is further away from the chart area
- sortByWeight(leftBoxes, true);
- sortByWeight(rightBoxes, false);
- sortByWeight(topBoxes, true);
- sortByWeight(bottomBoxes, false);
-
- var verticalBoxes = leftBoxes.concat(rightBoxes);
- var horizontalBoxes = topBoxes.concat(bottomBoxes);
- var outerBoxes = verticalBoxes.concat(horizontalBoxes);
+
+ var availableWidth = width - padding.width;
+ var availableHeight = height - padding.height;
+ var boxes = buildLayoutBoxes(chart.boxes);
+ var verticalBoxes = boxes.vertical;
+ var horizontalBoxes = boxes.horizontal;
// Essentially we now have any number of boxes on each of the 4 sides.
// Our canvas looks like the following.
@@ -6330,201 +7332,57 @@ var core_layouts = {
// | B2 (Full Width) |
// |----------------------------------------------------|
//
- // What we do to find the best sizing, we do the following
- // 1. Determine the minimum size of the chart area.
- // 2. Split the remaining width equally between each vertical axis
- // 3. Split the remaining height equally between each horizontal axis
- // 4. Give each layout the maximum size it can be. The layout will return it's minimum size
- // 5. Adjust the sizes of each axis based on it's minimum reported size.
- // 6. Refit each axis
- // 7. Position each axis in the final location
- // 8. Tell the chart the final location of the chart area
- // 9. Tell any axes that overlay the chart area the positions of the chart area
-
- // Step 1
- var chartWidth = width - leftPadding - rightPadding;
- var chartHeight = height - topPadding - bottomPadding;
- var chartAreaWidth = chartWidth / 2; // min 50%
-
- // Step 2
- var verticalBoxWidth = (width - chartAreaWidth) / verticalBoxes.length;
-
- // Step 3
- // TODO re-limit horizontal axis height (this limit has affected only padding calculation since PR 1837)
- // var horizontalBoxHeight = (height - chartAreaHeight) / horizontalBoxes.length;
-
- // Step 4
- var maxChartAreaWidth = chartWidth;
- var maxChartAreaHeight = chartHeight;
- var outerBoxSizes = {top: topPadding, left: leftPadding, bottom: bottomPadding, right: rightPadding};
- var minBoxSizes = [];
- var maxPadding;
-
- function getMinimumBoxSize(box) {
- var minSize;
- var isHorizontal = box.isHorizontal();
-
- if (isHorizontal) {
- minSize = box.update(box.fullWidth ? chartWidth : maxChartAreaWidth, chartHeight / 2);
- maxChartAreaHeight -= minSize.height;
- } else {
- minSize = box.update(verticalBoxWidth, maxChartAreaHeight);
- maxChartAreaWidth -= minSize.width;
- }
-
- minBoxSizes.push({
- horizontal: isHorizontal,
- width: minSize.width,
- box: box,
- });
- }
-
- helpers$1.each(outerBoxes, getMinimumBoxSize);
- // If a horizontal box has padding, we move the left boxes over to avoid ugly charts (see issue #2478)
- maxPadding = findMaxPadding(outerBoxes);
-
- // At this point, maxChartAreaHeight and maxChartAreaWidth are the size the chart area could
- // be if the axes are drawn at their minimum sizes.
- // Steps 5 & 6
-
- // Function to fit a box
- function fitBox(box) {
- var minBoxSize = helpers$1.findNextWhere(minBoxSizes, function(minBox) {
- return minBox.box === box;
- });
-
- if (minBoxSize) {
- if (minBoxSize.horizontal) {
- var scaleMargin = {
- left: Math.max(outerBoxSizes.left, maxPadding.left),
- right: Math.max(outerBoxSizes.right, maxPadding.right),
- top: 0,
- bottom: 0
- };
-
- // Don't use min size here because of label rotation. When the labels are rotated, their rotation highly depends
- // on the margin. Sometimes they need to increase in size slightly
- box.update(box.fullWidth ? chartWidth : maxChartAreaWidth, chartHeight / 2, scaleMargin);
- } else {
- box.update(minBoxSize.width, maxChartAreaHeight);
- }
- }
- }
-
- // Update, and calculate the left and right margins for the horizontal boxes
- helpers$1.each(verticalBoxes, fitBox);
- addSizeByPosition(verticalBoxes, outerBoxSizes);
-
- // Set the Left and Right margins for the horizontal boxes
- helpers$1.each(horizontalBoxes, fitBox);
- addSizeByPosition(horizontalBoxes, outerBoxSizes);
-
- function finalFitVerticalBox(box) {
- var minBoxSize = helpers$1.findNextWhere(minBoxSizes, function(minSize) {
- return minSize.box === box;
- });
-
- var scaleMargin = {
- left: 0,
- right: 0,
- top: outerBoxSizes.top,
- bottom: outerBoxSizes.bottom
- };
-
- if (minBoxSize) {
- box.update(minBoxSize.width, maxChartAreaHeight, scaleMargin);
- }
- }
-
- // Let the left layout know the final margin
- helpers$1.each(verticalBoxes, finalFitVerticalBox);
-
- // Recalculate because the size of each layout might have changed slightly due to the margins (label rotation for instance)
- outerBoxSizes = {top: topPadding, left: leftPadding, bottom: bottomPadding, right: rightPadding};
- addSizeByPosition(outerBoxes, outerBoxSizes);
-
- // We may be adding some padding to account for rotated x axis labels
- var leftPaddingAddition = Math.max(maxPadding.left - outerBoxSizes.left, 0);
- outerBoxSizes.left += leftPaddingAddition;
- outerBoxSizes.right += Math.max(maxPadding.right - outerBoxSizes.right, 0);
-
- var topPaddingAddition = Math.max(maxPadding.top - outerBoxSizes.top, 0);
- outerBoxSizes.top += topPaddingAddition;
- outerBoxSizes.bottom += Math.max(maxPadding.bottom - outerBoxSizes.bottom, 0);
-
- // Figure out if our chart area changed. This would occur if the dataset layout label rotation
- // changed due to the application of the margins in step 6. Since we can only get bigger, this is safe to do
- // without calling `fit` again
- var newMaxChartAreaHeight = height - outerBoxSizes.top - outerBoxSizes.bottom;
- var newMaxChartAreaWidth = width - outerBoxSizes.left - outerBoxSizes.right;
+ var params = Object.freeze({
+ outerWidth: width,
+ outerHeight: height,
+ padding: padding,
+ availableWidth: availableWidth,
+ vBoxMaxWidth: availableWidth / 2 / verticalBoxes.length,
+ hBoxMaxHeight: availableHeight / 2
+ });
+ var chartArea = extend({
+ maxPadding: extend({}, padding),
+ w: availableWidth,
+ h: availableHeight,
+ x: padding.left,
+ y: padding.top
+ }, padding);
- if (newMaxChartAreaWidth !== maxChartAreaWidth || newMaxChartAreaHeight !== maxChartAreaHeight) {
- helpers$1.each(verticalBoxes, function(box) {
- box.height = newMaxChartAreaHeight;
- });
+ setLayoutDims(verticalBoxes.concat(horizontalBoxes), params);
- helpers$1.each(horizontalBoxes, function(box) {
- if (!box.fullWidth) {
- box.width = newMaxChartAreaWidth;
- }
- });
+ // First fit vertical boxes
+ fitBoxes(verticalBoxes, chartArea, params);
- maxChartAreaHeight = newMaxChartAreaHeight;
- maxChartAreaWidth = newMaxChartAreaWidth;
+ // Then fit horizontal boxes
+ if (fitBoxes(horizontalBoxes, chartArea, params)) {
+ // if the area changed, re-fit vertical boxes
+ fitBoxes(verticalBoxes, chartArea, params);
}
- // Step 7 - Position the boxes
- var left = leftPadding + leftPaddingAddition;
- var top = topPadding + topPaddingAddition;
-
- function placeBox(box) {
- if (box.isHorizontal()) {
- box.left = box.fullWidth ? leftPadding : outerBoxSizes.left;
- box.right = box.fullWidth ? width - rightPadding : outerBoxSizes.left + maxChartAreaWidth;
- box.top = top;
- box.bottom = top + box.height;
-
- // Move to next point
- top = box.bottom;
-
- } else {
-
- box.left = left;
- box.right = left + box.width;
- box.top = outerBoxSizes.top;
- box.bottom = outerBoxSizes.top + maxChartAreaHeight;
-
- // Move to next point
- left = box.right;
- }
- }
+ handleMaxPadding(chartArea);
- helpers$1.each(leftBoxes.concat(topBoxes), placeBox);
+ // Finally place the boxes to correct coordinates
+ placeBoxes(boxes.leftAndTop, chartArea, params);
- // Account for chart width and height
- left += maxChartAreaWidth;
- top += maxChartAreaHeight;
+ // Move to opposite side of chart
+ chartArea.x += chartArea.w;
+ chartArea.y += chartArea.h;
- helpers$1.each(rightBoxes, placeBox);
- helpers$1.each(bottomBoxes, placeBox);
+ placeBoxes(boxes.rightAndBottom, chartArea, params);
- // Step 8
chart.chartArea = {
- left: outerBoxSizes.left,
- top: outerBoxSizes.top,
- right: outerBoxSizes.left + maxChartAreaWidth,
- bottom: outerBoxSizes.top + maxChartAreaHeight
+ left: chartArea.left,
+ top: chartArea.top,
+ right: chartArea.left + chartArea.w,
+ bottom: chartArea.top + chartArea.h
};
- // Step 9
- helpers$1.each(chartAreaBoxes, function(box) {
- box.left = chart.chartArea.left;
- box.top = chart.chartArea.top;
- box.right = chart.chartArea.right;
- box.bottom = chart.chartArea.bottom;
-
- box.update(maxChartAreaWidth, maxChartAreaHeight);
+ // Finally update boxes in chartArea (radial scale for example)
+ helpers$1.each(boxes.chartArea, function(layout) {
+ var box = layout.box;
+ extend(box, chart.chartArea);
+ box.update(chartArea.w, chartArea.h);
});
}
};
@@ -6545,16 +7403,13 @@ var platform_basic = {
}
};
-var platform_dom = "/*\n * DOM element rendering detection\n * https://davidwalsh.name/detect-node-insertion\n */\n at keyframes chartjs-render-animation {\n\tfrom { opacity: 0.99; }\n\tto { opacity: 1; }\n}\n\n.chartjs-render-monitor {\n\tanimation: chartjs-render-animation 0.001s;\n}\n\n/*\n * DOM element resizing detection\n * https://github.com/marcj/css-element-queries\n */\n.chartjs-size-monitor,\n.chartjs-size-monitor-expand,\n.chartjs-size-monitor-shrink {\n\tposition: absolute;\n\tdirection: ltr;\n\tleft: 0;\n\ttop: 0;\n\tright: 0;\n\tbottom: 0;\n\toverflow: hidden;\n\tpointer-events: none;\n\tvisibility: hidden;\n\tz-index: -1;\n}\n\n.chartjs-size-monitor-expand > div {\n\tposition: absolute;\n\twidth: 1000000px;\n\theight: 1000000px;\n\tleft: 0;\n\ttop: 0;\n}\n\n.chartjs-size-monitor-shrink > div {\n\tposition: absolute;\n\twidth: 200%;\n\theight: 200%;\n\tleft: 0;\n\ttop: 0;\n}\n";
+var platform_dom = "/*\r\n * DOM element rendering detection\r\n * https://davidwalsh.name/detect-node-insertion\r\n */\r\n at keyframes chartjs-render-animation {\r\n\tfrom { opacity: 0.99; }\r\n\tto { opacity: 1; }\r\n}\r\n\r\n.chartjs-render-monitor {\r\n\tanimation: chartjs-render-animation 0.001s;\r\n}\r\n\r\n/*\r\n * DOM element resizing detection\r\n * https://github.com/marcj/css-element-queries\r\n */\r\n.chartjs-size-monitor,\r\n.chartjs-size-monitor-expand,\r\n.chartjs-size-monitor-shrink {\r\n\tposition: absolute;\r\n\tdirection: ltr;\r\n\tleft: 0;\r\n\ttop: 0;\r\n\tright: 0;\r\n\tbottom: 0;\r\n\toverflow: hidden;\r\n\tpointer-events: none;\r\n\tvisibility: hidden;\r\n\tz-index: -1;\r\n}\r\n\r\n.chartjs-size-monitor-expand > div {\r\n\tposition: absolute;\r\n\twidth: 1000000px;\r\n\theight: 1000000px;\r\n\tleft: 0;\r\n\ttop: 0;\r\n}\r\n\r\n.chartjs-size-monitor-shrink > div {\r\n\tposition: absolute;\r\n\twidth: 200%;\r\n\theight: 200%;\r\n\tleft: 0;\r\n\ttop: 0;\r\n}\r\n";
var platform_dom$1 = /*#__PURE__*/Object.freeze({
-default: platform_dom
+__proto__: null,
+'default': platform_dom
});
-function getCjsExportFromNamespace (n) {
- return n && n.default || n;
-}
-
var stylesheet = getCjsExportFromNamespace(platform_dom$1);
var EXPANDO_KEY = '$chartjs';
@@ -6844,17 +7699,22 @@ function removeResizeListener(node) {
}
}
-function injectCSS(platform, css) {
+/**
+ * Injects CSS styles inline if the styles are not already present.
+ * @param {HTMLDocument|ShadowRoot} rootNode - the node to contain the <style>.
+ * @param {string} css - the CSS to be injected.
+ */
+function injectCSS(rootNode, css) {
// https://stackoverflow.com/q/3922139
- var style = platform._style || document.createElement('style');
- if (!platform._style) {
- platform._style = style;
+ var expando = rootNode[EXPANDO_KEY] || (rootNode[EXPANDO_KEY] = {});
+ if (!expando.containsStyles) {
+ expando.containsStyles = true;
css = '/* Chart.js */\n' + css;
+ var style = document.createElement('style');
style.setAttribute('type', 'text/css');
- document.getElementsByTagName('head')[0].appendChild(style);
+ style.appendChild(document.createTextNode(css));
+ rootNode.appendChild(style);
}
-
- style.appendChild(document.createTextNode(css));
}
var platform_dom$2 = {
@@ -6875,18 +7735,18 @@ var platform_dom$2 = {
_enabled: typeof window !== 'undefined' && typeof document !== 'undefined',
/**
+ * Initializes resources that depend on platform options.
+ * @param {HTMLCanvasElement} canvas - The Canvas element.
* @private
*/
- _ensureLoaded: function() {
- if (this._loaded) {
- return;
- }
-
- this._loaded = true;
-
- // https://github.com/chartjs/Chart.js/issues/5208
+ _ensureLoaded: function(canvas) {
if (!this.disableCSSInjection) {
- injectCSS(this, stylesheet);
+ // If the canvas is in a shadow DOM, then the styles must also be inserted
+ // into the same shadow DOM.
+ // https://github.com/chartjs/Chart.js/issues/5763
+ var root = canvas.getRootNode ? canvas.getRootNode() : document;
+ var targetNode = root.host ? root : document.head;
+ injectCSS(targetNode, stylesheet);
}
},
@@ -6908,10 +7768,6 @@ var platform_dom$2 = {
// https://github.com/chartjs/Chart.js/issues/2807
var context = item && item.getContext && item.getContext('2d');
- // Load platform resources on first chart creation, to make possible to change
- // platform options after importing the library (e.g. `disableCSSInjection`).
- this._ensureLoaded();
-
// `instanceof HTMLCanvasElement/CanvasRenderingContext2D` fails when the item is
// inside an iframe or when running in a protected environment. We could guess the
// types from their toString() value but let's keep things flexible and assume it's
@@ -6920,6 +7776,9 @@ var platform_dom$2 = {
// https://github.com/chartjs/Chart.js/issues/4102
// https://github.com/chartjs/Chart.js/issues/4152
if (context && context.canvas === item) {
+ // Load platform resources on first chart creation, to make it possible to
+ // import the library before setting platform options.
+ this._ensureLoaded(item);
initCanvas(item, config);
return context;
}
@@ -7252,7 +8111,7 @@ var core_scaleService = {
},
getScaleDefaults: function(type) {
// Return the scale defaults merged with the global settings so that we always use the latest ones
- return this.defaults.hasOwnProperty(type) ? helpers$1.merge({}, [core_defaults.scale, this.defaults[type]]) : {};
+ return this.defaults.hasOwnProperty(type) ? helpers$1.merge(Object.create(null), [core_defaults.scale, this.defaults[type]]) : {};
},
updateScaleDefaults: function(type, additions) {
var me = this;
@@ -7272,7 +8131,8 @@ var core_scaleService = {
}
};
-var valueOrDefault$7 = helpers$1.valueOrDefault;
+var valueOrDefault$8 = helpers$1.valueOrDefault;
+var getRtlHelper = helpers$1.rtl.getRtlAdapter;
core_defaults._set('global', {
tooltips: {
@@ -7510,28 +8370,32 @@ function getBaseModel(tooltipOpts) {
xAlign: tooltipOpts.xAlign,
yAlign: tooltipOpts.yAlign,
+ // Drawing direction and text direction
+ rtl: tooltipOpts.rtl,
+ textDirection: tooltipOpts.textDirection,
+
// Body
bodyFontColor: tooltipOpts.bodyFontColor,
- _bodyFontFamily: valueOrDefault$7(tooltipOpts.bodyFontFamily, globalDefaults.defaultFontFamily),
- _bodyFontStyle: valueOrDefault$7(tooltipOpts.bodyFontStyle, globalDefaults.defaultFontStyle),
+ _bodyFontFamily: valueOrDefault$8(tooltipOpts.bodyFontFamily, globalDefaults.defaultFontFamily),
+ _bodyFontStyle: valueOrDefault$8(tooltipOpts.bodyFontStyle, globalDefaults.defaultFontStyle),
_bodyAlign: tooltipOpts.bodyAlign,
- bodyFontSize: valueOrDefault$7(tooltipOpts.bodyFontSize, globalDefaults.defaultFontSize),
+ bodyFontSize: valueOrDefault$8(tooltipOpts.bodyFontSize, globalDefaults.defaultFontSize),
bodySpacing: tooltipOpts.bodySpacing,
// Title
titleFontColor: tooltipOpts.titleFontColor,
- _titleFontFamily: valueOrDefault$7(tooltipOpts.titleFontFamily, globalDefaults.defaultFontFamily),
- _titleFontStyle: valueOrDefault$7(tooltipOpts.titleFontStyle, globalDefaults.defaultFontStyle),
- titleFontSize: valueOrDefault$7(tooltipOpts.titleFontSize, globalDefaults.defaultFontSize),
+ _titleFontFamily: valueOrDefault$8(tooltipOpts.titleFontFamily, globalDefaults.defaultFontFamily),
+ _titleFontStyle: valueOrDefault$8(tooltipOpts.titleFontStyle, globalDefaults.defaultFontStyle),
+ titleFontSize: valueOrDefault$8(tooltipOpts.titleFontSize, globalDefaults.defaultFontSize),
_titleAlign: tooltipOpts.titleAlign,
titleSpacing: tooltipOpts.titleSpacing,
titleMarginBottom: tooltipOpts.titleMarginBottom,
// Footer
footerFontColor: tooltipOpts.footerFontColor,
- _footerFontFamily: valueOrDefault$7(tooltipOpts.footerFontFamily, globalDefaults.defaultFontFamily),
- _footerFontStyle: valueOrDefault$7(tooltipOpts.footerFontStyle, globalDefaults.defaultFontStyle),
- footerFontSize: valueOrDefault$7(tooltipOpts.footerFontSize, globalDefaults.defaultFontSize),
+ _footerFontFamily: valueOrDefault$8(tooltipOpts.footerFontFamily, globalDefaults.defaultFontFamily),
+ _footerFontStyle: valueOrDefault$8(tooltipOpts.footerFontStyle, globalDefaults.defaultFontStyle),
+ footerFontSize: valueOrDefault$8(tooltipOpts.footerFontSize, globalDefaults.defaultFontSize),
_footerAlign: tooltipOpts.footerAlign,
footerSpacing: tooltipOpts.footerSpacing,
footerMarginTop: tooltipOpts.footerMarginTop,
@@ -7758,7 +8622,7 @@ function getBeforeAfterBodyLines(callback) {
return pushOrConcat([], splitNewlines(callback));
}
-var exports$3 = core_element.extend({
+var exports$4 = core_element.extend({
initialize: function() {
this._model = getBaseModel(this._options);
this._lastActive = [];
@@ -8016,25 +8880,28 @@ var exports$3 = core_element.extend({
drawTitle: function(pt, vm, ctx) {
var title = vm.title;
+ var length = title.length;
+ var titleFontSize, titleSpacing, i;
+
+ if (length) {
+ var rtlHelper = getRtlHelper(vm.rtl, vm.x, vm.width);
- if (title.length) {
pt.x = getAlignedX(vm, vm._titleAlign);
- ctx.textAlign = vm._titleAlign;
- ctx.textBaseline = 'top';
+ ctx.textAlign = rtlHelper.textAlign(vm._titleAlign);
+ ctx.textBaseline = 'middle';
- var titleFontSize = vm.titleFontSize;
- var titleSpacing = vm.titleSpacing;
+ titleFontSize = vm.titleFontSize;
+ titleSpacing = vm.titleSpacing;
ctx.fillStyle = vm.titleFontColor;
ctx.font = helpers$1.fontString(titleFontSize, vm._titleFontStyle, vm._titleFontFamily);
- var i, len;
- for (i = 0, len = title.length; i < len; ++i) {
- ctx.fillText(title[i], pt.x, pt.y);
+ for (i = 0; i < length; ++i) {
+ ctx.fillText(title[i], rtlHelper.x(pt.x), pt.y + titleFontSize / 2);
pt.y += titleFontSize + titleSpacing; // Line Height and spacing
- if (i + 1 === title.length) {
+ if (i + 1 === length) {
pt.y += vm.titleMarginBottom - titleSpacing; // If Last, add margin, remove spacing
}
}
@@ -8047,60 +8914,68 @@ var exports$3 = core_element.extend({
var bodyAlign = vm._bodyAlign;
var body = vm.body;
var drawColorBoxes = vm.displayColors;
- var labelColors = vm.labelColors;
var xLinePadding = 0;
var colorX = drawColorBoxes ? getAlignedX(vm, 'left') : 0;
- var textColor;
-
- ctx.textAlign = bodyAlign;
- ctx.textBaseline = 'top';
- ctx.font = helpers$1.fontString(bodyFontSize, vm._bodyFontStyle, vm._bodyFontFamily);
- pt.x = getAlignedX(vm, bodyAlign);
+ var rtlHelper = getRtlHelper(vm.rtl, vm.x, vm.width);
- // Before Body
var fillLineOfText = function(line) {
- ctx.fillText(line, pt.x + xLinePadding, pt.y);
+ ctx.fillText(line, rtlHelper.x(pt.x + xLinePadding), pt.y + bodyFontSize / 2);
pt.y += bodyFontSize + bodySpacing;
};
+ var bodyItem, textColor, labelColors, lines, i, j, ilen, jlen;
+ var bodyAlignForCalculation = rtlHelper.textAlign(bodyAlign);
+
+ ctx.textAlign = bodyAlign;
+ ctx.textBaseline = 'middle';
+ ctx.font = helpers$1.fontString(bodyFontSize, vm._bodyFontStyle, vm._bodyFontFamily);
+
+ pt.x = getAlignedX(vm, bodyAlignForCalculation);
+
// Before body lines
ctx.fillStyle = vm.bodyFontColor;
helpers$1.each(vm.beforeBody, fillLineOfText);
- xLinePadding = drawColorBoxes && bodyAlign !== 'right'
+ xLinePadding = drawColorBoxes && bodyAlignForCalculation !== 'right'
? bodyAlign === 'center' ? (bodyFontSize / 2 + 1) : (bodyFontSize + 2)
: 0;
// Draw body lines now
- helpers$1.each(body, function(bodyItem, i) {
+ for (i = 0, ilen = body.length; i < ilen; ++i) {
+ bodyItem = body[i];
textColor = vm.labelTextColors[i];
+ labelColors = vm.labelColors[i];
+
ctx.fillStyle = textColor;
helpers$1.each(bodyItem.before, fillLineOfText);
- helpers$1.each(bodyItem.lines, function(line) {
+ lines = bodyItem.lines;
+ for (j = 0, jlen = lines.length; j < jlen; ++j) {
// Draw Legend-like boxes if needed
if (drawColorBoxes) {
+ var rtlColorX = rtlHelper.x(colorX);
+
// Fill a white rect so that colours merge nicely if the opacity is < 1
ctx.fillStyle = vm.legendColorBackground;
- ctx.fillRect(colorX, pt.y, bodyFontSize, bodyFontSize);
+ ctx.fillRect(rtlHelper.leftForLtr(rtlColorX, bodyFontSize), pt.y, bodyFontSize, bodyFontSize);
// Border
ctx.lineWidth = 1;
- ctx.strokeStyle = labelColors[i].borderColor;
- ctx.strokeRect(colorX, pt.y, bodyFontSize, bodyFontSize);
+ ctx.strokeStyle = labelColors.borderColor;
+ ctx.strokeRect(rtlHelper.leftForLtr(rtlColorX, bodyFontSize), pt.y, bodyFontSize, bodyFontSize);
// Inner square
- ctx.fillStyle = labelColors[i].backgroundColor;
- ctx.fillRect(colorX + 1, pt.y + 1, bodyFontSize - 2, bodyFontSize - 2);
+ ctx.fillStyle = labelColors.backgroundColor;
+ ctx.fillRect(rtlHelper.leftForLtr(rtlHelper.xPlus(rtlColorX, 1), bodyFontSize - 2), pt.y + 1, bodyFontSize - 2, bodyFontSize - 2);
ctx.fillStyle = textColor;
}
- fillLineOfText(line);
- });
+ fillLineOfText(lines[j]);
+ }
helpers$1.each(bodyItem.after, fillLineOfText);
- });
+ }
// Reset back to 0 for after body
xLinePadding = 0;
@@ -8112,21 +8987,27 @@ var exports$3 = core_element.extend({
drawFooter: function(pt, vm, ctx) {
var footer = vm.footer;
+ var length = footer.length;
+ var footerFontSize, i;
+
+ if (length) {
+ var rtlHelper = getRtlHelper(vm.rtl, vm.x, vm.width);
- if (footer.length) {
pt.x = getAlignedX(vm, vm._footerAlign);
pt.y += vm.footerMarginTop;
- ctx.textAlign = vm._footerAlign;
- ctx.textBaseline = 'top';
+ ctx.textAlign = rtlHelper.textAlign(vm._footerAlign);
+ ctx.textBaseline = 'middle';
+
+ footerFontSize = vm.footerFontSize;
ctx.fillStyle = vm.footerFontColor;
- ctx.font = helpers$1.fontString(vm.footerFontSize, vm._footerFontStyle, vm._footerFontFamily);
+ ctx.font = helpers$1.fontString(footerFontSize, vm._footerFontStyle, vm._footerFontFamily);
- helpers$1.each(footer, function(line) {
- ctx.fillText(line, pt.x, pt.y);
- pt.y += vm.footerFontSize + vm.footerSpacing;
- });
+ for (i = 0; i < length; ++i) {
+ ctx.fillText(footer[i], rtlHelper.x(pt.x), pt.y + footerFontSize / 2);
+ pt.y += footerFontSize + vm.footerSpacing;
+ }
}
},
@@ -8206,6 +9087,8 @@ var exports$3 = core_element.extend({
// Draw Title, Body, and Footer
pt.y += vm.yPadding;
+ helpers$1.rtl.overrideTextDirection(ctx, vm.textDirection);
+
// Titles
this.drawTitle(pt, vm, ctx);
@@ -8215,6 +9098,8 @@ var exports$3 = core_element.extend({
// Footer
this.drawFooter(pt, vm, ctx);
+ helpers$1.rtl.restoreTextDirection(ctx, vm.textDirection);
+
ctx.restore();
}
},
@@ -8237,6 +9122,9 @@ var exports$3 = core_element.extend({
me._active = [];
} else {
me._active = me._chart.getElementsAtEventForMode(e, options.mode, options);
+ if (options.reverse) {
+ me._active.reverse();
+ }
}
// Remember Last Actives
@@ -8266,10 +9154,10 @@ var exports$3 = core_element.extend({
*/
var positioners_1 = positioners;
-var core_tooltip = exports$3;
+var core_tooltip = exports$4;
core_tooltip.positioners = positioners_1;
-var valueOrDefault$8 = helpers$1.valueOrDefault;
+var valueOrDefault$9 = helpers$1.valueOrDefault;
core_defaults._set('global', {
elements: {},
@@ -8298,7 +9186,7 @@ core_defaults._set('global', {
* returns a deep copy of the result, thus doesn't alter inputs.
*/
function mergeScaleConfig(/* config objects ... */) {
- return helpers$1.merge({}, [].slice.call(arguments), {
+ return helpers$1.merge(Object.create(null), [].slice.call(arguments), {
merger: function(key, target, source, options) {
if (key === 'xAxes' || key === 'yAxes') {
var slen = source[key].length;
@@ -8310,7 +9198,7 @@ function mergeScaleConfig(/* config objects ... */) {
for (i = 0; i < slen; ++i) {
scale = source[key][i];
- type = valueOrDefault$8(scale.type, key === 'xAxes' ? 'category' : 'linear');
+ type = valueOrDefault$9(scale.type, key === 'xAxes' ? 'category' : 'linear');
if (i >= target[key].length) {
target[key].push({});
@@ -8338,9 +9226,9 @@ function mergeScaleConfig(/* config objects ... */) {
* a deep copy of the result, thus doesn't alter inputs.
*/
function mergeConfig(/* config objects ... */) {
- return helpers$1.merge({}, [].slice.call(arguments), {
+ return helpers$1.merge(Object.create(null), [].slice.call(arguments), {
merger: function(key, target, source, options) {
- var tval = target[key] || {};
+ var tval = target[key] || Object.create(null);
var sval = source[key];
if (key === 'scales') {
@@ -8357,7 +9245,7 @@ function mergeConfig(/* config objects ... */) {
}
function initConfig(config) {
- config = config || {};
+ config = config || Object.create(null);
// Do NOT use mergeConfig for the data object because this method merges arrays
// and so would change references to labels and datasets, preventing data updates.
@@ -8394,10 +9282,31 @@ function updateConfig(chart) {
chart.tooltip.initialize();
}
+function nextAvailableScaleId(axesOpts, prefix, index) {
+ var id;
+ var hasId = function(obj) {
+ return obj.id === id;
+ };
+
+ do {
+ id = prefix + index++;
+ } while (helpers$1.findIndex(axesOpts, hasId) >= 0);
+
+ return id;
+}
+
function positionIsHorizontal(position) {
return position === 'top' || position === 'bottom';
}
+function compare2Level(l1, l2) {
+ return function(a, b) {
+ return a[l1] === b[l1]
+ ? a[l2] - b[l2]
+ : a[l1] - b[l1];
+ };
+}
+
var Chart = function(item, config) {
this.construct(item, config);
return this;
@@ -8426,6 +9335,7 @@ helpers$1.extend(Chart.prototype, /** @lends Chart */ {
me.aspectRatio = height ? width / height : null;
me.options = config.options;
me._bufferedRender = false;
+ me._layers = [];
/**
* Provided for backward compatibility, Chart and Chart.Controller have been merged,
@@ -8482,9 +9392,6 @@ helpers$1.extend(Chart.prototype, /** @lends Chart */ {
me.resize(true);
}
- // Make sure scales have IDs and are built before we build any controllers.
- me.ensureScalesHaveIDs();
- me.buildOrUpdateScales();
me.initToolTip();
// After init plugin notification
@@ -8551,11 +9458,15 @@ helpers$1.extend(Chart.prototype, /** @lends Chart */ {
var scaleOptions = options.scale;
helpers$1.each(scalesOptions.xAxes, function(xAxisOptions, index) {
- xAxisOptions.id = xAxisOptions.id || ('x-axis-' + index);
+ if (!xAxisOptions.id) {
+ xAxisOptions.id = nextAvailableScaleId(scalesOptions.xAxes, 'x-axis-', index);
+ }
});
helpers$1.each(scalesOptions.yAxes, function(yAxisOptions, index) {
- yAxisOptions.id = yAxisOptions.id || ('y-axis-' + index);
+ if (!yAxisOptions.id) {
+ yAxisOptions.id = nextAvailableScaleId(scalesOptions.yAxes, 'y-axis-', index);
+ }
});
if (scaleOptions) {
@@ -8599,7 +9510,7 @@ helpers$1.extend(Chart.prototype, /** @lends Chart */ {
helpers$1.each(items, function(item) {
var scaleOptions = item.options;
var id = scaleOptions.id;
- var scaleType = valueOrDefault$8(scaleOptions.type, item.dtype);
+ var scaleType = valueOrDefault$9(scaleOptions.type, item.dtype);
if (positionIsHorizontal(scaleOptions.position) !== positionIsHorizontal(item.dposition)) {
scaleOptions.position = item.dposition;
@@ -8651,19 +9562,24 @@ helpers$1.extend(Chart.prototype, /** @lends Chart */ {
buildOrUpdateControllers: function() {
var me = this;
var newControllers = [];
+ var datasets = me.data.datasets;
+ var i, ilen;
- helpers$1.each(me.data.datasets, function(dataset, datasetIndex) {
- var meta = me.getDatasetMeta(datasetIndex);
+ for (i = 0, ilen = datasets.length; i < ilen; i++) {
+ var dataset = datasets[i];
+ var meta = me.getDatasetMeta(i);
var type = dataset.type || me.config.type;
if (meta.type && meta.type !== type) {
- me.destroyDatasetMeta(datasetIndex);
- meta = me.getDatasetMeta(datasetIndex);
+ me.destroyDatasetMeta(i);
+ meta = me.getDatasetMeta(i);
}
meta.type = type;
+ meta.order = dataset.order || 0;
+ meta.index = i;
if (meta.controller) {
- meta.controller.updateIndex(datasetIndex);
+ meta.controller.updateIndex(i);
meta.controller.linkScales();
} else {
var ControllerClass = controllers[meta.type];
@@ -8671,10 +9587,10 @@ helpers$1.extend(Chart.prototype, /** @lends Chart */ {
throw new Error('"' + meta.type + '" is not a chart type.');
}
- meta.controller = new ControllerClass(me, datasetIndex);
+ meta.controller = new ControllerClass(me, i);
newControllers.push(meta.controller);
}
- }, me);
+ }
return newControllers;
},
@@ -8700,6 +9616,7 @@ helpers$1.extend(Chart.prototype, /** @lends Chart */ {
update: function(config) {
var me = this;
+ var i, ilen;
if (!config || typeof config !== 'object') {
// backwards compatibility
@@ -8726,9 +9643,9 @@ helpers$1.extend(Chart.prototype, /** @lends Chart */ {
var newControllers = me.buildOrUpdateControllers();
// Make sure all dataset controllers have correct meta data counts
- helpers$1.each(me.data.datasets, function(dataset, datasetIndex) {
- me.getDatasetMeta(datasetIndex).controller.buildOrUpdateElements();
- }, me);
+ for (i = 0, ilen = me.data.datasets.length; i < ilen; i++) {
+ me.getDatasetMeta(i).controller.buildOrUpdateElements();
+ }
me.updateLayout();
@@ -8752,6 +9669,8 @@ helpers$1.extend(Chart.prototype, /** @lends Chart */ {
// Do this before render so that any plugins that need final scale updates can use it
core_plugins.notify(me, 'afterUpdate');
+ me._layers.sort(compare2Level('z', '_idx'));
+
if (me._bufferedRender) {
me._bufferedRequest = {
duration: config.duration,
@@ -8777,6 +9696,20 @@ helpers$1.extend(Chart.prototype, /** @lends Chart */ {
core_layouts.update(this, this.width, this.height);
+ me._layers = [];
+ helpers$1.each(me.boxes, function(box) {
+ // _configure is called twice, once in core.scale.update and once here.
+ // Here the boxes are fully updated and at their final positions.
+ if (box._configure) {
+ box._configure();
+ }
+ me._layers.push.apply(me._layers, box._layers());
+ }, me);
+
+ me._layers.forEach(function(item, index) {
+ item._idx = index;
+ });
+
/**
* Provided for backward compatibility, use `afterLayout` instead.
* @method IPlugin#afterScaleUpdate
@@ -8824,7 +9757,7 @@ helpers$1.extend(Chart.prototype, /** @lends Chart */ {
return;
}
- meta.controller.update();
+ meta.controller._update();
core_plugins.notify(me, 'afterDatasetUpdate', [args]);
},
@@ -8841,7 +9774,7 @@ helpers$1.extend(Chart.prototype, /** @lends Chart */ {
}
var animationOptions = me.options.animation;
- var duration = valueOrDefault$8(config.duration, animationOptions && animationOptions.duration);
+ var duration = valueOrDefault$9(config.duration, animationOptions && animationOptions.duration);
var lazy = config.lazy;
if (core_plugins.notify(me, 'beforeRender') === false) {
@@ -8883,6 +9816,7 @@ helpers$1.extend(Chart.prototype, /** @lends Chart */ {
draw: function(easingValue) {
var me = this;
+ var i, layers;
me.clear();
@@ -8900,12 +9834,21 @@ helpers$1.extend(Chart.prototype, /** @lends Chart */ {
return;
}
- // Draw all the scales
- helpers$1.each(me.boxes, function(box) {
- box.draw(me.chartArea);
- }, me);
+ // Because of plugin hooks (before/afterDatasetsDraw), datasets can't
+ // currently be part of layers. Instead, we draw
+ // layers <= 0 before(default, backward compat), and the rest after
+ layers = me._layers;
+ for (i = 0; i < layers.length && layers[i].z <= 0; ++i) {
+ layers[i].draw(me.chartArea);
+ }
me.drawDatasets(easingValue);
+
+ // Rest of layers
+ for (; i < layers.length; ++i) {
+ layers[i].draw(me.chartArea);
+ }
+
me._drawTooltip(easingValue);
core_plugins.notify(me, 'afterDraw', [easingValue]);
@@ -8926,6 +9869,33 @@ helpers$1.extend(Chart.prototype, /** @lends Chart */ {
me.tooltip.transition(easingValue);
},
+ /**
+ * @private
+ */
+ _getSortedDatasetMetas: function(filterVisible) {
+ var me = this;
+ var datasets = me.data.datasets || [];
+ var result = [];
+ var i, ilen;
+
+ for (i = 0, ilen = datasets.length; i < ilen; ++i) {
+ if (!filterVisible || me.isDatasetVisible(i)) {
+ result.push(me.getDatasetMeta(i));
+ }
+ }
+
+ result.sort(compare2Level('order', 'index'));
+
+ return result;
+ },
+
+ /**
+ * @private
+ */
+ _getSortedVisibleDatasetMetas: function() {
+ return this._getSortedDatasetMetas(true);
+ },
+
/**
* Draws all datasets unless a plugin returns `false` to the `beforeDatasetsDraw`
* hook, in which case, plugins will not be called on `afterDatasetsDraw`.
@@ -8933,16 +9903,15 @@ helpers$1.extend(Chart.prototype, /** @lends Chart */ {
*/
drawDatasets: function(easingValue) {
var me = this;
+ var metasets, i;
if (core_plugins.notify(me, 'beforeDatasetsDraw', [easingValue]) === false) {
return;
}
- // Draw datasets reversed to support proper line stacking
- for (var i = (me.data.datasets || []).length - 1; i >= 0; --i) {
- if (me.isDatasetVisible(i)) {
- me.drawDataset(i, easingValue);
- }
+ metasets = me._getSortedVisibleDatasetMetas();
+ for (i = metasets.length - 1; i >= 0; --i) {
+ me.drawDataset(metasets[i], easingValue);
}
core_plugins.notify(me, 'afterDatasetsDraw', [easingValue]);
@@ -8953,12 +9922,11 @@ helpers$1.extend(Chart.prototype, /** @lends Chart */ {
* hook, in which case, plugins will not be called on `afterDatasetDraw`.
* @private
*/
- drawDataset: function(index, easingValue) {
+ drawDataset: function(meta, easingValue) {
var me = this;
- var meta = me.getDatasetMeta(index);
var args = {
meta: meta,
- index: index,
+ index: meta.index,
easingValue: easingValue
};
@@ -9038,7 +10006,9 @@ helpers$1.extend(Chart.prototype, /** @lends Chart */ {
controller: null,
hidden: null, // See isDatasetVisible() comment
xAxisID: null,
- yAxisID: null
+ yAxisID: null,
+ order: dataset.order || 0,
+ index: datasetIndex
};
}
@@ -9164,15 +10134,19 @@ helpers$1.extend(Chart.prototype, /** @lends Chart */ {
},
updateHoverStyle: function(elements, mode, enabled) {
- var method = enabled ? 'setHoverStyle' : 'removeHoverStyle';
+ var prefix = enabled ? 'set' : 'remove';
var element, i, ilen;
for (i = 0, ilen = elements.length; i < ilen; ++i) {
element = elements[i];
if (element) {
- this.getDatasetMeta(element._datasetIndex).controller[method](element);
+ this.getDatasetMeta(element._datasetIndex).controller[prefix + 'HoverStyle'](element);
}
}
+
+ if (mode === 'dataset') {
+ this.getDatasetMeta(elements[0]._datasetIndex).controller['_' + prefix + 'DatasetHoverStyle']();
+ }
},
/**
@@ -9388,7 +10362,7 @@ var core_helpers = function() {
};
helpers$1.almostWhole = function(x, epsilon) {
var rounded = Math.round(x);
- return (((rounded - epsilon) < x) && ((rounded + epsilon) > x));
+ return ((rounded - epsilon) <= x) && ((rounded + epsilon) >= x);
};
helpers$1.max = function(array) {
return array.reduce(function(max, value) {
@@ -9417,19 +10391,6 @@ var core_helpers = function() {
}
return x > 0 ? 1 : -1;
};
- helpers$1.log10 = Math.log10 ?
- function(x) {
- return Math.log10(x);
- } :
- function(x) {
- var exponent = Math.log(x) * Math.LOG10E; // Math.LOG10E = 1 / Math.LN10.
- // Check for whole powers of 10,
- // which due to floating point rounding error should be corrected.
- var powerOf10 = Math.round(exponent);
- var isPowerOf10 = x === Math.pow(10, powerOf10);
-
- return isPowerOf10 ? powerOf10 : exponent;
- };
helpers$1.toRadians = function(degrees) {
return degrees * (Math.PI / 180);
};
@@ -9870,25 +10831,30 @@ var core_helpers = function() {
ctx.font = font;
var longest = 0;
- helpers$1.each(arrayOfThings, function(thing) {
+ var ilen = arrayOfThings.length;
+ var i, j, jlen, thing, nestedThing;
+ for (i = 0; i < ilen; i++) {
+ thing = arrayOfThings[i];
+
// Undefined strings and arrays should not be measured
if (thing !== undefined && thing !== null && helpers$1.isArray(thing) !== true) {
longest = helpers$1.measureText(ctx, data, gc, longest, thing);
} else if (helpers$1.isArray(thing)) {
// if it is an array lets measure each element
// to do maybe simplify this function a bit so we can do this more recursively?
- helpers$1.each(thing, function(nestedThing) {
+ for (j = 0, jlen = thing.length; j < jlen; j++) {
+ nestedThing = thing[j];
// Undefined strings and arrays should not be measured
if (nestedThing !== undefined && nestedThing !== null && !helpers$1.isArray(nestedThing)) {
longest = helpers$1.measureText(ctx, data, gc, longest, nestedThing);
}
- });
+ }
}
- });
+ }
var gcLen = gc.length / 2;
if (gcLen > arrayOfThings.length) {
- for (var i = 0; i < gcLen; i++) {
+ for (i = 0; i < gcLen; i++) {
delete data[gc[i]];
}
gc.splice(0, gcLen);
@@ -9906,6 +10872,10 @@ var core_helpers = function() {
}
return longest;
};
+
+ /**
+ * @deprecated
+ */
helpers$1.numberOfLabelLines = function(arrayOfThings) {
var numberOfLines = 1;
helpers$1.each(arrayOfThings, function(thing) {
@@ -10103,7 +11073,9 @@ var core_ticks = {
var maxTick = Math.max(Math.abs(ticks[0]), Math.abs(ticks[ticks.length - 1]));
if (maxTick < 1e-4) { // all ticks are small numbers; use scientific notation
var logTick = helpers$1.log10(Math.abs(tickValue));
- tickString = tickValue.toExponential(Math.floor(logTick) - Math.floor(logDelta));
+ var numExponential = Math.floor(logTick) - Math.floor(logDelta);
+ numExponential = Math.max(Math.min(numExponential, 20), 0);
+ tickString = tickValue.toExponential(numExponential);
} else {
var numDecimal = -1 * Math.floor(logDelta);
numDecimal = Math.max(Math.min(numDecimal, 20), 0); // toFixed has a max of 20 decimal places
@@ -10129,7 +11101,9 @@ var core_ticks = {
}
};
-var valueOrDefault$9 = helpers$1.valueOrDefault;
+var isArray = helpers$1.isArray;
+var isNullOrUndef = helpers$1.isNullOrUndef;
+var valueOrDefault$a = helpers$1.valueOrDefault;
var valueAtIndexOrDefault = helpers$1.valueAtIndexOrDefault;
core_defaults._set('scale', {
@@ -10140,7 +11114,7 @@ core_defaults._set('scale', {
// grid line settings
gridLines: {
display: true,
- color: 'rgba(0, 0, 0, 0.1)',
+ color: 'rgba(0,0,0,0.1)',
lineWidth: 1,
drawBorder: true,
drawOnChartArea: true,
@@ -10189,41 +11163,270 @@ core_defaults._set('scale', {
}
});
-function labelsFromTicks(ticks) {
- var labels = [];
- var i, ilen;
+/** Returns a new array containing numItems from arr */
+function sample(arr, numItems) {
+ var result = [];
+ var increment = arr.length / numItems;
+ var i = 0;
+ var len = arr.length;
- for (i = 0, ilen = ticks.length; i < ilen; ++i) {
- labels.push(ticks[i].label);
+ for (; i < len; i += increment) {
+ result.push(arr[Math.floor(i)]);
}
-
- return labels;
+ return result;
}
function getPixelForGridLine(scale, index, offsetGridLines) {
- var lineValue = scale.getPixelForTick(index);
+ var length = scale.getTicks().length;
+ var validIndex = Math.min(index, length - 1);
+ var lineValue = scale.getPixelForTick(validIndex);
+ var start = scale._startPixel;
+ var end = scale._endPixel;
+ var epsilon = 1e-6; // 1e-6 is margin in pixels for accumulated error.
+ var offset;
if (offsetGridLines) {
- if (scale.getTicks().length === 1) {
- lineValue -= scale.isHorizontal() ?
- Math.max(lineValue - scale.left, scale.right - lineValue) :
- Math.max(lineValue - scale.top, scale.bottom - lineValue);
+ if (length === 1) {
+ offset = Math.max(lineValue - start, end - lineValue);
} else if (index === 0) {
- lineValue -= (scale.getPixelForTick(1) - lineValue) / 2;
+ offset = (scale.getPixelForTick(1) - lineValue) / 2;
} else {
- lineValue -= (lineValue - scale.getPixelForTick(index - 1)) / 2;
+ offset = (lineValue - scale.getPixelForTick(validIndex - 1)) / 2;
+ }
+ lineValue += validIndex < index ? offset : -offset;
+
+ // Return undefined if the pixel is out of the range
+ if (lineValue < start - epsilon || lineValue > end + epsilon) {
+ return;
}
}
return lineValue;
}
-function computeTextSize(context, tick, font) {
- return helpers$1.isArray(tick) ?
- helpers$1.longestText(context, font, tick) :
- context.measureText(tick).width;
+function garbageCollect(caches, length) {
+ helpers$1.each(caches, function(cache) {
+ var gc = cache.gc;
+ var gcLen = gc.length / 2;
+ var i;
+ if (gcLen > length) {
+ for (i = 0; i < gcLen; ++i) {
+ delete cache.data[gc[i]];
+ }
+ gc.splice(0, gcLen);
+ }
+ });
+}
+
+/**
+ * Returns {width, height, offset} objects for the first, last, widest, highest tick
+ * labels where offset indicates the anchor point offset from the top in pixels.
+ */
+function computeLabelSizes(ctx, tickFonts, ticks, caches) {
+ var length = ticks.length;
+ var widths = [];
+ var heights = [];
+ var offsets = [];
+ var widestLabelSize = 0;
+ var highestLabelSize = 0;
+ var i, j, jlen, label, tickFont, fontString, cache, lineHeight, width, height, nestedLabel, widest, highest;
+
+ for (i = 0; i < length; ++i) {
+ label = ticks[i].label;
+ tickFont = ticks[i].major ? tickFonts.major : tickFonts.minor;
+ ctx.font = fontString = tickFont.string;
+ cache = caches[fontString] = caches[fontString] || {data: {}, gc: []};
+ lineHeight = tickFont.lineHeight;
+ width = height = 0;
+ // Undefined labels and arrays should not be measured
+ if (!isNullOrUndef(label) && !isArray(label)) {
+ width = helpers$1.measureText(ctx, cache.data, cache.gc, width, label);
+ height = lineHeight;
+ } else if (isArray(label)) {
+ // if it is an array let's measure each element
+ for (j = 0, jlen = label.length; j < jlen; ++j) {
+ nestedLabel = label[j];
+ // Undefined labels and arrays should not be measured
+ if (!isNullOrUndef(nestedLabel) && !isArray(nestedLabel)) {
+ width = helpers$1.measureText(ctx, cache.data, cache.gc, width, nestedLabel);
+ height += lineHeight;
+ }
+ }
+ }
+ widths.push(width);
+ heights.push(height);
+ offsets.push(lineHeight / 2);
+ widestLabelSize = Math.max(width, widestLabelSize);
+ highestLabelSize = Math.max(height, highestLabelSize);
+ }
+ garbageCollect(caches, length);
+
+ widest = widths.indexOf(widestLabelSize);
+ highest = heights.indexOf(highestLabelSize);
+
+ function valueAt(idx) {
+ return {
+ width: widths[idx] || 0,
+ height: heights[idx] || 0,
+ offset: offsets[idx] || 0
+ };
+ }
+
+ return {
+ first: valueAt(0),
+ last: valueAt(length - 1),
+ widest: valueAt(widest),
+ highest: valueAt(highest)
+ };
+}
+
+function getTickMarkLength(options) {
+ return options.drawTicks ? options.tickMarkLength : 0;
+}
+
+function getScaleLabelHeight(options) {
+ var font, padding;
+
+ if (!options.display) {
+ return 0;
+ }
+
+ font = helpers$1.options._parseFont(options);
+ padding = helpers$1.options.toPadding(options.padding);
+
+ return font.lineHeight + padding.height;
+}
+
+function parseFontOptions(options, nestedOpts) {
+ return helpers$1.extend(helpers$1.options._parseFont({
+ fontFamily: valueOrDefault$a(nestedOpts.fontFamily, options.fontFamily),
+ fontSize: valueOrDefault$a(nestedOpts.fontSize, options.fontSize),
+ fontStyle: valueOrDefault$a(nestedOpts.fontStyle, options.fontStyle),
+ lineHeight: valueOrDefault$a(nestedOpts.lineHeight, options.lineHeight)
+ }), {
+ color: helpers$1.options.resolve([nestedOpts.fontColor, options.fontColor, core_defaults.global.defaultFontColor])
+ });
+}
+
+function parseTickFontOptions(options) {
+ var minor = parseFontOptions(options, options.minor);
+ var major = options.major.enabled ? parseFontOptions(options, options.major) : minor;
+
+ return {minor: minor, major: major};
+}
+
+function nonSkipped(ticksToFilter) {
+ var filtered = [];
+ var item, index, len;
+ for (index = 0, len = ticksToFilter.length; index < len; ++index) {
+ item = ticksToFilter[index];
+ if (typeof item._index !== 'undefined') {
+ filtered.push(item);
+ }
+ }
+ return filtered;
+}
+
+function getEvenSpacing(arr) {
+ var len = arr.length;
+ var i, diff;
+
+ if (len < 2) {
+ return false;
+ }
+
+ for (diff = arr[0], i = 1; i < len; ++i) {
+ if (arr[i] - arr[i - 1] !== diff) {
+ return false;
+ }
+ }
+ return diff;
+}
+
+function calculateSpacing(majorIndices, ticks, axisLength, ticksLimit) {
+ var evenMajorSpacing = getEvenSpacing(majorIndices);
+ var spacing = (ticks.length - 1) / ticksLimit;
+ var factors, factor, i, ilen;
+
+ // If the major ticks are evenly spaced apart, place the minor ticks
+ // so that they divide the major ticks into even chunks
+ if (!evenMajorSpacing) {
+ return Math.max(spacing, 1);
+ }
+
+ factors = helpers$1.math._factorize(evenMajorSpacing);
+ for (i = 0, ilen = factors.length - 1; i < ilen; i++) {
+ factor = factors[i];
+ if (factor > spacing) {
+ return factor;
+ }
+ }
+ return Math.max(spacing, 1);
+}
+
+function getMajorIndices(ticks) {
+ var result = [];
+ var i, ilen;
+ for (i = 0, ilen = ticks.length; i < ilen; i++) {
+ if (ticks[i].major) {
+ result.push(i);
+ }
+ }
+ return result;
+}
+
+function skipMajors(ticks, majorIndices, spacing) {
+ var count = 0;
+ var next = majorIndices[0];
+ var i, tick;
+
+ spacing = Math.ceil(spacing);
+ for (i = 0; i < ticks.length; i++) {
+ tick = ticks[i];
+ if (i === next) {
+ tick._index = i;
+ count++;
+ next = majorIndices[count * spacing];
+ } else {
+ delete tick.label;
+ }
+ }
+}
+
+function skip(ticks, spacing, majorStart, majorEnd) {
+ var start = valueOrDefault$a(majorStart, 0);
+ var end = Math.min(valueOrDefault$a(majorEnd, ticks.length), ticks.length);
+ var count = 0;
+ var length, i, tick, next;
+
+ spacing = Math.ceil(spacing);
+ if (majorEnd) {
+ length = majorEnd - majorStart;
+ spacing = length / Math.floor(length / spacing);
+ }
+
+ next = start;
+
+ while (next < 0) {
+ count++;
+ next = Math.round(start + count * spacing);
+ }
+
+ for (i = Math.max(start, 0); i < end; i++) {
+ tick = ticks[i];
+ if (i === next) {
+ tick._index = i;
+ count++;
+ next = Math.round(start + count * spacing);
+ } else {
+ delete tick.label;
+ }
+ }
}
-var core_scale = core_element.extend({
+var Scale = core_element.extend({
+
+ zeroLineIndex: 0,
+
/**
* Get the padding needed for the scale
* @method getPadding
@@ -10248,40 +11451,45 @@ var core_scale = core_element.extend({
return this._ticks;
},
+ /**
+ * @private
+ */
+ _getLabels: function() {
+ var data = this.chart.data;
+ return this.options.labels || (this.isHorizontal() ? data.xLabels : data.yLabels) || data.labels || [];
+ },
+
// These methods are ordered by lifecyle. Utilities then follow.
// Any function defined here is inherited by all scale types.
// Any function can be extended by the scale type
+ /**
+ * Provided for backward compatibility, not available anymore
+ * @function Chart.Scale.mergeTicksOptions
+ * @deprecated since version 2.8.0
+ * @todo remove at version 3
+ */
mergeTicksOptions: function() {
- var ticks = this.options.ticks;
- if (ticks.minor === false) {
- ticks.minor = {
- display: false
- };
- }
- if (ticks.major === false) {
- ticks.major = {
- display: false
- };
- }
- for (var key in ticks) {
- if (key !== 'major' && key !== 'minor') {
- if (typeof ticks.minor[key] === 'undefined') {
- ticks.minor[key] = ticks[key];
- }
- if (typeof ticks.major[key] === 'undefined') {
- ticks.major[key] = ticks[key];
- }
- }
- }
+ // noop
},
+
beforeUpdate: function() {
helpers$1.callback(this.options.beforeUpdate, [this]);
},
+ /**
+ * @param {number} maxWidth - the max width in pixels
+ * @param {number} maxHeight - the max height in pixels
+ * @param {object} margins - the space between the edge of the other scales and edge of the chart
+ * This space comes from two sources:
+ * - padding - space that's required to show the labels at the edges of the scale
+ * - thickness of scales or legends in another orientation
+ */
update: function(maxWidth, maxHeight, margins) {
var me = this;
- var i, ilen, labels, label, ticks, tick;
+ var tickOpts = me.options.ticks;
+ var sampleSize = tickOpts.sampleSize;
+ var i, ilen, labels, ticks, samplingEnabled;
// Update Lifecycle - Probably don't want to ever extend or overwrite this function ;)
me.beforeUpdate();
@@ -10296,9 +11504,14 @@ var core_scale = core_element.extend({
bottom: 0
}, margins);
+ me._ticks = null;
+ me.ticks = null;
+ me._labelSizes = null;
me._maxLabelLines = 0;
me.longestLabelWidth = 0;
me.longestTextCache = me.longestTextCache || {};
+ me._gridLineItems = null;
+ me._labelItems = null;
// Dimensions
me.beforeSetDimensions();
@@ -10326,49 +11539,81 @@ var core_scale = core_element.extend({
// Allow modification of ticks in callback.
ticks = me.afterBuildTicks(ticks) || ticks;
- me.beforeTickToLabelConversion();
-
- // New implementations should return the formatted tick labels but for BACKWARD
- // COMPAT, we still support no return (`this.ticks` internally changed by calling
- // this method and supposed to contain only string values).
- labels = me.convertTicksToLabels(ticks) || me.ticks;
-
- me.afterTickToLabelConversion();
-
- me.ticks = labels; // BACKWARD COMPATIBILITY
-
- // IMPORTANT: from this point, we consider that `this.ticks` will NEVER change!
-
- // BACKWARD COMPAT: synchronize `_ticks` with labels (so potentially `this.ticks`)
- for (i = 0, ilen = labels.length; i < ilen; ++i) {
- label = labels[i];
- tick = ticks[i];
- if (!tick) {
- ticks.push(tick = {
- label: label,
+ // Ensure ticks contains ticks in new tick format
+ if ((!ticks || !ticks.length) && me.ticks) {
+ ticks = [];
+ for (i = 0, ilen = me.ticks.length; i < ilen; ++i) {
+ ticks.push({
+ value: me.ticks[i],
major: false
});
- } else {
- tick.label = label;
}
}
me._ticks = ticks;
+ // Compute tick rotation and fit using a sampled subset of labels
+ // We generally don't need to compute the size of every single label for determining scale size
+ samplingEnabled = sampleSize < ticks.length;
+ labels = me._convertTicksToLabels(samplingEnabled ? sample(ticks, sampleSize) : ticks);
+
+ // _configure is called twice, once here, once from core.controller.updateLayout.
+ // Here we haven't been positioned yet, but dimensions are correct.
+ // Variables set in _configure are needed for calculateTickRotation, and
+ // it's ok that coordinates are not correct there, only dimensions matter.
+ me._configure();
+
// Tick Rotation
me.beforeCalculateTickRotation();
me.calculateTickRotation();
me.afterCalculateTickRotation();
- // Fit
+
me.beforeFit();
me.fit();
me.afterFit();
- //
+
+ // Auto-skip
+ me._ticksToDraw = tickOpts.display && (tickOpts.autoSkip || tickOpts.source === 'auto') ? me._autoSkip(ticks) : ticks;
+
+ if (samplingEnabled) {
+ // Generate labels using all non-skipped ticks
+ labels = me._convertTicksToLabels(me._ticksToDraw);
+ }
+
+ me.ticks = labels; // BACKWARD COMPATIBILITY
+
+ // IMPORTANT: after this point, we consider that `this.ticks` will NEVER change!
+
me.afterUpdate();
+ // TODO(v3): remove minSize as a public property and return value from all layout boxes. It is unused
+ // make maxWidth and maxHeight private
return me.minSize;
+ },
+
+ /**
+ * @private
+ */
+ _configure: function() {
+ var me = this;
+ var reversePixels = me.options.ticks.reverse;
+ var startPixel, endPixel;
+ if (me.isHorizontal()) {
+ startPixel = me.left;
+ endPixel = me.right;
+ } else {
+ startPixel = me.top;
+ endPixel = me.bottom;
+ // by default vertical scales are from bottom to top, so pixels are reversed
+ reversePixels = !reversePixels;
+ }
+ me._startPixel = startPixel;
+ me._endPixel = endPixel;
+ me._reversePixels = reversePixels;
+ me._length = endPixel - startPixel;
},
+
afterUpdate: function() {
helpers$1.callback(this.options.afterUpdate, [this]);
},
@@ -10421,7 +11666,7 @@ var core_scale = core_element.extend({
afterBuildTicks: function(ticks) {
var me = this;
// ticks is empty for old axis implementations here
- if (helpers$1.isArray(ticks) && ticks.length) {
+ if (isArray(ticks) && ticks.length) {
return helpers$1.callback(me.options.afterBuildTicks, [me, ticks]);
}
// Support old implementations (that modified `this.ticks` directly in buildTicks)
@@ -10449,40 +11694,39 @@ var core_scale = core_element.extend({
},
calculateTickRotation: function() {
var me = this;
- var context = me.ctx;
- var tickOpts = me.options.ticks;
- var labels = labelsFromTicks(me._ticks);
-
- // Get the width of each grid by calculating the difference
- // between x offsets between 0 and 1.
- var tickFont = helpers$1.options._parseFont(tickOpts);
- context.font = tickFont.string;
-
- var labelRotation = tickOpts.minRotation || 0;
-
- if (labels.length && me.options.display && me.isHorizontal()) {
- var originalLabelWidth = helpers$1.longestText(context, tickFont.string, labels, me.longestTextCache);
- var labelWidth = originalLabelWidth;
- var cosRotation, sinRotation;
-
- // Allow 3 pixels x2 padding either side for label readability
- var tickWidth = me.getPixelForTick(1) - me.getPixelForTick(0) - 6;
+ var options = me.options;
+ var tickOpts = options.ticks;
+ var numTicks = me.getTicks().length;
+ var minRotation = tickOpts.minRotation || 0;
+ var maxRotation = tickOpts.maxRotation;
+ var labelRotation = minRotation;
+ var labelSizes, maxLabelWidth, maxLabelHeight, maxWidth, tickWidth, maxHeight, maxLabelDiagonal;
+
+ if (!me._isVisible() || !tickOpts.display || minRotation >= maxRotation || numTicks <= 1 || !me.isHorizontal()) {
+ me.labelRotation = minRotation;
+ return;
+ }
- // Max label rotation can be set or default to 90 - also act as a loop counter
- while (labelWidth > tickWidth && labelRotation < tickOpts.maxRotation) {
- var angleRadians = helpers$1.toRadians(labelRotation);
- cosRotation = Math.cos(angleRadians);
- sinRotation = Math.sin(angleRadians);
+ labelSizes = me._getLabelSizes();
+ maxLabelWidth = labelSizes.widest.width;
+ maxLabelHeight = labelSizes.highest.height - labelSizes.highest.offset;
- if (sinRotation * originalLabelWidth > me.maxHeight) {
- // go back one step
- labelRotation--;
- break;
- }
+ // Estimate the width of each grid based on the canvas width, the maximum
+ // label width and the number of tick intervals
+ maxWidth = Math.min(me.maxWidth, me.chart.width - maxLabelWidth);
+ tickWidth = options.offset ? me.maxWidth / numTicks : maxWidth / (numTicks - 1);
- labelRotation++;
- labelWidth = cosRotation * originalLabelWidth;
- }
+ // Allow 3 pixels x2 padding either side for label readability
+ if (maxLabelWidth + 6 > tickWidth) {
+ tickWidth = maxWidth / (numTicks - (options.offset ? 0.5 : 1));
+ maxHeight = me.maxHeight - getTickMarkLength(options.gridLines)
+ - tickOpts.padding - getScaleLabelHeight(options.scaleLabel);
+ maxLabelDiagonal = Math.sqrt(maxLabelWidth * maxLabelWidth + maxLabelHeight * maxLabelHeight);
+ labelRotation = helpers$1.toDegrees(Math.min(
+ Math.asin(Math.min((labelSizes.highest.height + 6) / tickWidth, 1)),
+ Math.asin(Math.min(maxHeight / maxLabelDiagonal, 1)) - Math.asin(maxLabelHeight / maxLabelDiagonal)
+ ));
+ labelRotation = Math.max(minRotation, Math.min(maxRotation, labelRotation));
}
me.labelRotation = labelRotation;
@@ -10504,111 +11748,99 @@ var core_scale = core_element.extend({
height: 0
};
- var labels = labelsFromTicks(me._ticks);
-
+ var chart = me.chart;
var opts = me.options;
var tickOpts = opts.ticks;
var scaleLabelOpts = opts.scaleLabel;
var gridLineOpts = opts.gridLines;
var display = me._isVisible();
- var position = opts.position;
+ var isBottom = opts.position === 'bottom';
var isHorizontal = me.isHorizontal();
- var parseFont = helpers$1.options._parseFont;
- var tickFont = parseFont(tickOpts);
- var tickMarkLength = opts.gridLines.tickMarkLength;
-
// Width
if (isHorizontal) {
- // subtract the margins to line up with the chartArea if we are a full width scale
- minSize.width = me.isFullWidth() ? me.maxWidth - me.margins.left - me.margins.right : me.maxWidth;
- } else {
- minSize.width = display && gridLineOpts.drawTicks ? tickMarkLength : 0;
+ minSize.width = me.maxWidth;
+ } else if (display) {
+ minSize.width = getTickMarkLength(gridLineOpts) + getScaleLabelHeight(scaleLabelOpts);
}
// height
- if (isHorizontal) {
- minSize.height = display && gridLineOpts.drawTicks ? tickMarkLength : 0;
- } else {
+ if (!isHorizontal) {
minSize.height = me.maxHeight; // fill all the height
- }
-
- // Are we showing a title for the scale?
- if (scaleLabelOpts.display && display) {
- var scaleLabelFont = parseFont(scaleLabelOpts);
- var scaleLabelPadding = helpers$1.options.toPadding(scaleLabelOpts.padding);
- var deltaHeight = scaleLabelFont.lineHeight + scaleLabelPadding.height;
-
- if (isHorizontal) {
- minSize.height += deltaHeight;
- } else {
- minSize.width += deltaHeight;
- }
+ } else if (display) {
+ minSize.height = getTickMarkLength(gridLineOpts) + getScaleLabelHeight(scaleLabelOpts);
}
// Don't bother fitting the ticks if we are not showing the labels
if (tickOpts.display && display) {
- var largestTextWidth = helpers$1.longestText(me.ctx, tickFont.string, labels, me.longestTextCache);
- var tallestLabelHeightInLines = helpers$1.numberOfLabelLines(labels);
- var lineSpace = tickFont.size * 0.5;
- var tickPadding = me.options.ticks.padding;
-
- // Store max number of lines and widest label for _autoSkip
- me._maxLabelLines = tallestLabelHeightInLines;
- me.longestLabelWidth = largestTextWidth;
+ var tickFonts = parseTickFontOptions(tickOpts);
+ var labelSizes = me._getLabelSizes();
+ var firstLabelSize = labelSizes.first;
+ var lastLabelSize = labelSizes.last;
+ var widestLabelSize = labelSizes.widest;
+ var highestLabelSize = labelSizes.highest;
+ var lineSpace = tickFonts.minor.lineHeight * 0.4;
+ var tickPadding = tickOpts.padding;
if (isHorizontal) {
+ // A horizontal axis is more constrained by the height.
+ var isRotated = me.labelRotation !== 0;
var angleRadians = helpers$1.toRadians(me.labelRotation);
var cosRotation = Math.cos(angleRadians);
var sinRotation = Math.sin(angleRadians);
- // TODO - improve this calculation
- var labelHeight = (sinRotation * largestTextWidth)
- + (tickFont.lineHeight * tallestLabelHeightInLines)
- + lineSpace; // padding
+ var labelHeight = sinRotation * widestLabelSize.width
+ + cosRotation * (highestLabelSize.height - (isRotated ? highestLabelSize.offset : 0))
+ + (isRotated ? 0 : lineSpace); // padding
minSize.height = Math.min(me.maxHeight, minSize.height + labelHeight + tickPadding);
- me.ctx.font = tickFont.string;
- var firstLabelWidth = computeTextSize(me.ctx, labels[0], tickFont.string);
- var lastLabelWidth = computeTextSize(me.ctx, labels[labels.length - 1], tickFont.string);
var offsetLeft = me.getPixelForTick(0) - me.left;
- var offsetRight = me.right - me.getPixelForTick(labels.length - 1);
+ var offsetRight = me.right - me.getPixelForTick(me.getTicks().length - 1);
var paddingLeft, paddingRight;
// Ensure that our ticks are always inside the canvas. When rotated, ticks are right aligned
// which means that the right padding is dominated by the font height
- if (me.labelRotation !== 0) {
- paddingLeft = position === 'bottom' ? (cosRotation * firstLabelWidth) : (cosRotation * lineSpace);
- paddingRight = position === 'bottom' ? (cosRotation * lineSpace) : (cosRotation * lastLabelWidth);
+ if (isRotated) {
+ paddingLeft = isBottom ?
+ cosRotation * firstLabelSize.width + sinRotation * firstLabelSize.offset :
+ sinRotation * (firstLabelSize.height - firstLabelSize.offset);
+ paddingRight = isBottom ?
+ sinRotation * (lastLabelSize.height - lastLabelSize.offset) :
+ cosRotation * lastLabelSize.width + sinRotation * lastLabelSize.offset;
} else {
- paddingLeft = firstLabelWidth / 2;
- paddingRight = lastLabelWidth / 2;
+ paddingLeft = firstLabelSize.width / 2;
+ paddingRight = lastLabelSize.width / 2;
}
- me.paddingLeft = Math.max(paddingLeft - offsetLeft, 0) + 3; // add 3 px to move away from canvas edges
- me.paddingRight = Math.max(paddingRight - offsetRight, 0) + 3;
+
+ // Adjust padding taking into account changes in offsets
+ // and add 3 px to move away from canvas edges
+ me.paddingLeft = Math.max((paddingLeft - offsetLeft) * me.width / (me.width - offsetLeft), 0) + 3;
+ me.paddingRight = Math.max((paddingRight - offsetRight) * me.width / (me.width - offsetRight), 0) + 3;
} else {
// A vertical axis is more constrained by the width. Labels are the
// dominant factor here, so get that length first and account for padding
- if (tickOpts.mirror) {
- largestTextWidth = 0;
- } else {
+ var labelWidth = tickOpts.mirror ? 0 :
// use lineSpace for consistency with horizontal axis
// tickPadding is not implemented for horizontal
- largestTextWidth += tickPadding + lineSpace;
- }
+ widestLabelSize.width + tickPadding + lineSpace;
- minSize.width = Math.min(me.maxWidth, minSize.width + largestTextWidth);
+ minSize.width = Math.min(me.maxWidth, minSize.width + labelWidth);
- me.paddingTop = tickFont.size / 2;
- me.paddingBottom = tickFont.size / 2;
+ me.paddingTop = firstLabelSize.height / 2;
+ me.paddingBottom = lastLabelSize.height / 2;
}
}
me.handleMargins();
- me.width = minSize.width;
- me.height = minSize.height;
+ if (isHorizontal) {
+ me.width = me._length = chart.width - me.margins.left - me.margins.right;
+ me.height = minSize.height;
+ } else {
+ me.width = minSize.width;
+ me.height = me._length = chart.height - me.margins.top - me.margins.bottom;
+ }
},
/**
@@ -10618,10 +11850,10 @@ var core_scale = core_element.extend({
handleMargins: function() {
var me = this;
if (me.margins) {
- me.paddingLeft = Math.max(me.paddingLeft - me.margins.left, 0);
- me.paddingTop = Math.max(me.paddingTop - me.margins.top, 0);
- me.paddingRight = Math.max(me.paddingRight - me.margins.right, 0);
- me.paddingBottom = Math.max(me.paddingBottom - me.margins.bottom, 0);
+ me.margins.left = Math.max(me.paddingLeft, me.margins.left);
+ me.margins.top = Math.max(me.paddingTop, me.margins.top);
+ me.margins.right = Math.max(me.paddingRight, me.margins.right);
+ me.margins.bottom = Math.max(me.paddingBottom, me.margins.bottom);
}
},
@@ -10631,22 +11863,24 @@ var core_scale = core_element.extend({
// Shared Methods
isHorizontal: function() {
- return this.options.position === 'top' || this.options.position === 'bottom';
+ var pos = this.options.position;
+ return pos === 'top' || pos === 'bottom';
},
isFullWidth: function() {
- return (this.options.fullWidth);
+ return this.options.fullWidth;
},
// Get the correct value. NaN bad inputs, If the value type is object get the x or y based on whether we are horizontal or not
getRightValue: function(rawValue) {
// Null and undefined values first
- if (helpers$1.isNullOrUndef(rawValue)) {
+ if (isNullOrUndef(rawValue)) {
return NaN;
}
// isNaN(object) returns true, so make sure NaN is checking for a number; Discard Infinite values
if ((typeof rawValue === 'number' || rawValue instanceof Number) && !isFinite(rawValue)) {
return NaN;
}
+
// If it is in fact an object, dive in one more level
if (rawValue) {
if (this.isHorizontal()) {
@@ -10662,6 +11896,85 @@ var core_scale = core_element.extend({
return rawValue;
},
+ _convertTicksToLabels: function(ticks) {
+ var me = this;
+ var labels, i, ilen;
+
+ me.ticks = ticks.map(function(tick) {
+ return tick.value;
+ });
+
+ me.beforeTickToLabelConversion();
+
+ // New implementations should return the formatted tick labels but for BACKWARD
+ // COMPAT, we still support no return (`this.ticks` internally changed by calling
+ // this method and supposed to contain only string values).
+ labels = me.convertTicksToLabels(ticks) || me.ticks;
+
+ me.afterTickToLabelConversion();
+
+ // BACKWARD COMPAT: synchronize `_ticks` with labels (so potentially `this.ticks`)
+ for (i = 0, ilen = ticks.length; i < ilen; ++i) {
+ ticks[i].label = labels[i];
+ }
+
+ return labels;
+ },
+
+ /**
+ * @private
+ */
+ _getLabelSizes: function() {
+ var me = this;
+ var labelSizes = me._labelSizes;
+
+ if (!labelSizes) {
+ me._labelSizes = labelSizes = computeLabelSizes(me.ctx, parseTickFontOptions(me.options.ticks), me.getTicks(), me.longestTextCache);
+ me.longestLabelWidth = labelSizes.widest.width;
+ }
+
+ return labelSizes;
+ },
+
+ /**
+ * @private
+ */
+ _parseValue: function(value) {
+ var start, end, min, max;
+
+ if (isArray(value)) {
+ start = +this.getRightValue(value[0]);
+ end = +this.getRightValue(value[1]);
+ min = Math.min(start, end);
+ max = Math.max(start, end);
+ } else {
+ value = +this.getRightValue(value);
+ start = undefined;
+ end = value;
+ min = value;
+ max = value;
+ }
+
+ return {
+ min: min,
+ max: max,
+ start: start,
+ end: end
+ };
+ },
+
+ /**
+ * @private
+ */
+ _getScaleLabel: function(rawValue) {
+ var v = this._parseValue(rawValue);
+ if (v.start !== undefined) {
+ return '[' + v.start + ', ' + v.end + ']';
+ }
+
+ return +this.getRightValue(rawValue);
+ },
+
/**
* Used to get the value to display in the tooltip for the data at the given index
* @param index
@@ -10692,21 +12005,12 @@ var core_scale = core_element.extend({
getPixelForTick: function(index) {
var me = this;
var offset = me.options.offset;
- if (me.isHorizontal()) {
- var innerWidth = me.width - (me.paddingLeft + me.paddingRight);
- var tickWidth = innerWidth / Math.max((me._ticks.length - (offset ? 0 : 1)), 1);
- var pixel = (tickWidth * index) + me.paddingLeft;
-
- if (offset) {
- pixel += tickWidth / 2;
- }
+ var numTicks = me._ticks.length;
+ var tickWidth = 1 / Math.max(numTicks - (offset ? 0 : 1), 1);
- var finalVal = me.left + pixel;
- finalVal += me.isFullWidth() ? me.margins.left : 0;
- return finalVal;
- }
- var innerHeight = me.height - (me.paddingTop + me.paddingBottom);
- return me.top + (index * (innerHeight / (me._ticks.length - 1)));
+ return index < 0 || index > numTicks - 1
+ ? null
+ : me.getPixelForDecimal(index * tickWidth + (offset ? tickWidth / 2 : 0));
},
/**
@@ -10715,15 +12019,17 @@ var core_scale = core_element.extend({
*/
getPixelForDecimal: function(decimal) {
var me = this;
- if (me.isHorizontal()) {
- var innerWidth = me.width - (me.paddingLeft + me.paddingRight);
- var valueOffset = (innerWidth * decimal) + me.paddingLeft;
- var finalVal = me.left + valueOffset;
- finalVal += me.isFullWidth() ? me.margins.left : 0;
- return finalVal;
+ if (me._reversePixels) {
+ decimal = 1 - decimal;
}
- return me.top + (decimal * me.height);
+
+ return me._startPixel + decimal * me._length;
+ },
+
+ getDecimalForPixel: function(pixel) {
+ var decimal = (pixel - this._startPixel) / this._length;
+ return this._reversePixels ? 1 - decimal : decimal;
},
/**
@@ -10751,44 +12057,34 @@ var core_scale = core_element.extend({
*/
_autoSkip: function(ticks) {
var me = this;
- var isHorizontal = me.isHorizontal();
- var optionTicks = me.options.ticks.minor;
- var tickCount = ticks.length;
- var skipRatio = false;
- var maxTicks = optionTicks.maxTicksLimit;
-
- // Total space needed to display all ticks. First and last ticks are
- // drawn as their center at end of axis, so tickCount-1
- var ticksLength = me._tickSize() * (tickCount - 1);
-
- // Axis length
- var axisLength = isHorizontal
- ? me.width - (me.paddingLeft + me.paddingRight)
- : me.height - (me.paddingTop + me.PaddingBottom);
-
- var result = [];
- var i, tick;
-
- if (ticksLength > axisLength) {
- skipRatio = 1 + Math.floor(ticksLength / axisLength);
- }
+ var tickOpts = me.options.ticks;
+ var axisLength = me._length;
+ var ticksLimit = tickOpts.maxTicksLimit || axisLength / me._tickSize() + 1;
+ var majorIndices = tickOpts.major.enabled ? getMajorIndices(ticks) : [];
+ var numMajorIndices = majorIndices.length;
+ var first = majorIndices[0];
+ var last = majorIndices[numMajorIndices - 1];
+ var i, ilen, spacing, avgMajorSpacing;
- // if they defined a max number of optionTicks,
- // increase skipRatio until that number is met
- if (tickCount > maxTicks) {
- skipRatio = Math.max(skipRatio, 1 + Math.floor(tickCount / maxTicks));
+ // If there are too many major ticks to display them all
+ if (numMajorIndices > ticksLimit) {
+ skipMajors(ticks, majorIndices, numMajorIndices / ticksLimit);
+ return nonSkipped(ticks);
}
- for (i = 0; i < tickCount; i++) {
- tick = ticks[i];
+ spacing = calculateSpacing(majorIndices, ticks, axisLength, ticksLimit);
- if (skipRatio > 1 && i % skipRatio > 0) {
- // leave tick in place but make sure it's not displayed (#4635)
- delete tick.label;
+ if (numMajorIndices > 0) {
+ for (i = 0, ilen = numMajorIndices - 1; i < ilen; i++) {
+ skip(ticks, spacing, majorIndices[i], majorIndices[i + 1]);
}
- result.push(tick);
+ avgMajorSpacing = numMajorIndices > 1 ? (last - first) / (numMajorIndices - 1) : null;
+ skip(ticks, spacing, helpers$1.isNullOrUndef(avgMajorSpacing) ? 0 : first - avgMajorSpacing, first);
+ skip(ticks, spacing, last, helpers$1.isNullOrUndef(avgMajorSpacing) ? ticks.length : last + avgMajorSpacing);
+ return nonSkipped(ticks);
}
- return result;
+ skip(ticks, spacing);
+ return nonSkipped(ticks);
},
/**
@@ -10796,22 +12092,20 @@ var core_scale = core_element.extend({
*/
_tickSize: function() {
var me = this;
- var isHorizontal = me.isHorizontal();
- var optionTicks = me.options.ticks.minor;
+ var optionTicks = me.options.ticks;
// Calculate space needed by label in axis direction.
var rot = helpers$1.toRadians(me.labelRotation);
var cos = Math.abs(Math.cos(rot));
var sin = Math.abs(Math.sin(rot));
+ var labelSizes = me._getLabelSizes();
var padding = optionTicks.autoSkipPadding || 0;
- var w = (me.longestLabelWidth + padding) || 0;
-
- var tickFont = helpers$1.options._parseFont(optionTicks);
- var h = (me._maxLabelLines * tickFont.lineHeight + padding) || 0;
+ var w = labelSizes ? labelSizes.widest.width + padding : 0;
+ var h = labelSizes ? labelSizes.highest.height + padding : 0;
// Calculate space needed for 1 tick in axis direction.
- return isHorizontal
+ return me.isHorizontal()
? h * cos > w * sin ? w / cos : h / sin
: h * sin < w * cos ? h / cos : w / sin;
},
@@ -10843,152 +12137,93 @@ var core_scale = core_element.extend({
},
/**
- * Actually draw the scale on the canvas
- * @param {object} chartArea - the area of the chart to draw full grid lines on
+ * @private
*/
- draw: function(chartArea) {
+ _computeGridLineItems: function(chartArea) {
var me = this;
- var options = me.options;
-
- if (!me._isVisible()) {
- return;
- }
-
var chart = me.chart;
- var context = me.ctx;
- var globalDefaults = core_defaults.global;
- var defaultFontColor = globalDefaults.defaultFontColor;
- var optionTicks = options.ticks.minor;
- var optionMajorTicks = options.ticks.major || optionTicks;
+ var options = me.options;
var gridLines = options.gridLines;
- var scaleLabel = options.scaleLabel;
var position = options.position;
-
- var isRotated = me.labelRotation !== 0;
- var isMirrored = optionTicks.mirror;
+ var offsetGridLines = gridLines.offsetGridLines;
var isHorizontal = me.isHorizontal();
+ var ticks = me._ticksToDraw;
+ var ticksLength = ticks.length + (offsetGridLines ? 1 : 0);
- var parseFont = helpers$1.options._parseFont;
- var ticks = optionTicks.display && optionTicks.autoSkip ? me._autoSkip(me.getTicks()) : me.getTicks();
- var tickFontColor = valueOrDefault$9(optionTicks.fontColor, defaultFontColor);
- var tickFont = parseFont(optionTicks);
- var lineHeight = tickFont.lineHeight;
- var majorTickFontColor = valueOrDefault$9(optionMajorTicks.fontColor, defaultFontColor);
- var majorTickFont = parseFont(optionMajorTicks);
- var tickPadding = optionTicks.padding;
- var labelOffset = optionTicks.labelOffset;
-
- var tl = gridLines.drawTicks ? gridLines.tickMarkLength : 0;
-
- var scaleLabelFontColor = valueOrDefault$9(scaleLabel.fontColor, defaultFontColor);
- var scaleLabelFont = parseFont(scaleLabel);
- var scaleLabelPadding = helpers$1.options.toPadding(scaleLabel.padding);
- var labelRotationRadians = helpers$1.toRadians(me.labelRotation);
-
- var itemsToDraw = [];
-
+ var tl = getTickMarkLength(gridLines);
+ var items = [];
var axisWidth = gridLines.drawBorder ? valueAtIndexOrDefault(gridLines.lineWidth, 0, 0) : 0;
+ var axisHalfWidth = axisWidth / 2;
var alignPixel = helpers$1._alignPixel;
- var borderValue, tickStart, tickEnd;
+ var alignBorderValue = function(pixel) {
+ return alignPixel(chart, pixel, axisWidth);
+ };
+ var borderValue, i, tick, lineValue, alignedLineValue;
+ var tx1, ty1, tx2, ty2, x1, y1, x2, y2, lineWidth, lineColor, borderDash, borderDashOffset;
if (position === 'top') {
- borderValue = alignPixel(chart, me.bottom, axisWidth);
- tickStart = me.bottom - tl;
- tickEnd = borderValue - axisWidth / 2;
+ borderValue = alignBorderValue(me.bottom);
+ ty1 = me.bottom - tl;
+ ty2 = borderValue - axisHalfWidth;
+ y1 = alignBorderValue(chartArea.top) + axisHalfWidth;
+ y2 = chartArea.bottom;
} else if (position === 'bottom') {
- borderValue = alignPixel(chart, me.top, axisWidth);
- tickStart = borderValue + axisWidth / 2;
- tickEnd = me.top + tl;
+ borderValue = alignBorderValue(me.top);
+ y1 = chartArea.top;
+ y2 = alignBorderValue(chartArea.bottom) - axisHalfWidth;
+ ty1 = borderValue + axisHalfWidth;
+ ty2 = me.top + tl;
} else if (position === 'left') {
- borderValue = alignPixel(chart, me.right, axisWidth);
- tickStart = me.right - tl;
- tickEnd = borderValue - axisWidth / 2;
+ borderValue = alignBorderValue(me.right);
+ tx1 = me.right - tl;
+ tx2 = borderValue - axisHalfWidth;
+ x1 = alignBorderValue(chartArea.left) + axisHalfWidth;
+ x2 = chartArea.right;
} else {
- borderValue = alignPixel(chart, me.left, axisWidth);
- tickStart = borderValue + axisWidth / 2;
- tickEnd = me.left + tl;
+ borderValue = alignBorderValue(me.left);
+ x1 = chartArea.left;
+ x2 = alignBorderValue(chartArea.right) - axisHalfWidth;
+ tx1 = borderValue + axisHalfWidth;
+ tx2 = me.left + tl;
}
- var epsilon = 0.0000001; // 0.0000001 is margin in pixels for Accumulated error.
+ for (i = 0; i < ticksLength; ++i) {
+ tick = ticks[i] || {};
- helpers$1.each(ticks, function(tick, index) {
// autoskipper skipped this tick (#4635)
- if (helpers$1.isNullOrUndef(tick.label)) {
- return;
+ if (isNullOrUndef(tick.label) && i < ticks.length) {
+ continue;
}
- var label = tick.label;
- var lineWidth, lineColor, borderDash, borderDashOffset;
- if (index === me.zeroLineIndex && options.offset === gridLines.offsetGridLines) {
+ if (i === me.zeroLineIndex && options.offset === offsetGridLines) {
// Draw the first index specially
lineWidth = gridLines.zeroLineWidth;
lineColor = gridLines.zeroLineColor;
borderDash = gridLines.zeroLineBorderDash || [];
borderDashOffset = gridLines.zeroLineBorderDashOffset || 0.0;
} else {
- lineWidth = valueAtIndexOrDefault(gridLines.lineWidth, index);
- lineColor = valueAtIndexOrDefault(gridLines.color, index);
+ lineWidth = valueAtIndexOrDefault(gridLines.lineWidth, i, 1);
+ lineColor = valueAtIndexOrDefault(gridLines.color, i, 'rgba(0,0,0,0.1)');
borderDash = gridLines.borderDash || [];
borderDashOffset = gridLines.borderDashOffset || 0.0;
}
- // Common properties
- var tx1, ty1, tx2, ty2, x1, y1, x2, y2, labelX, labelY, textOffset, textAlign;
- var labelCount = helpers$1.isArray(label) ? label.length : 1;
- var lineValue = getPixelForGridLine(me, index, gridLines.offsetGridLines);
+ lineValue = getPixelForGridLine(me, tick._index || i, offsetGridLines);
- if (isHorizontal) {
- var labelYOffset = tl + tickPadding;
+ // Skip if the pixel is out of the range
+ if (lineValue === undefined) {
+ continue;
+ }
- if (lineValue < me.left - epsilon) {
- lineColor = 'rgba(0,0,0,0)';
- }
+ alignedLineValue = alignPixel(chart, lineValue, lineWidth);
- tx1 = tx2 = x1 = x2 = alignPixel(chart, lineValue, lineWidth);
- ty1 = tickStart;
- ty2 = tickEnd;
- labelX = me.getPixelForTick(index) + labelOffset; // x values for optionTicks (need to consider offsetLabel option)
-
- if (position === 'top') {
- y1 = alignPixel(chart, chartArea.top, axisWidth) + axisWidth / 2;
- y2 = chartArea.bottom;
- textOffset = ((!isRotated ? 0.5 : 1) - labelCount) * lineHeight;
- textAlign = !isRotated ? 'center' : 'left';
- labelY = me.bottom - labelYOffset;
- } else {
- y1 = chartArea.top;
- y2 = alignPixel(chart, chartArea.bottom, axisWidth) - axisWidth / 2;
- textOffset = (!isRotated ? 0.5 : 0) * lineHeight;
- textAlign = !isRotated ? 'center' : 'right';
- labelY = me.top + labelYOffset;
- }
+ if (isHorizontal) {
+ tx1 = tx2 = x1 = x2 = alignedLineValue;
} else {
- var labelXOffset = (isMirrored ? 0 : tl) + tickPadding;
-
- if (lineValue < me.top - epsilon) {
- lineColor = 'rgba(0,0,0,0)';
- }
-
- tx1 = tickStart;
- tx2 = tickEnd;
- ty1 = ty2 = y1 = y2 = alignPixel(chart, lineValue, lineWidth);
- labelY = me.getPixelForTick(index) + labelOffset;
- textOffset = (1 - labelCount) * lineHeight / 2;
-
- if (position === 'left') {
- x1 = alignPixel(chart, chartArea.left, axisWidth) + axisWidth / 2;
- x2 = chartArea.right;
- textAlign = isMirrored ? 'left' : 'right';
- labelX = me.right - labelXOffset;
- } else {
- x1 = chartArea.left;
- x2 = alignPixel(chart, chartArea.right, axisWidth) - axisWidth / 2;
- textAlign = isMirrored ? 'right' : 'left';
- labelX = me.left + labelXOffset;
- }
+ ty1 = ty2 = y1 = y2 = alignedLineValue;
}
- itemsToDraw.push({
+ items.push({
tx1: tx1,
ty1: ty1,
tx2: tx2,
@@ -10997,114 +12232,146 @@ var core_scale = core_element.extend({
y1: y1,
x2: x2,
y2: y2,
- labelX: labelX,
- labelY: labelY,
- glWidth: lineWidth,
- glColor: lineColor,
- glBorderDash: borderDash,
- glBorderDashOffset: borderDashOffset,
- rotation: -1 * labelRotationRadians,
+ width: lineWidth,
+ color: lineColor,
+ borderDash: borderDash,
+ borderDashOffset: borderDashOffset,
+ });
+ }
+
+ items.ticksLength = ticksLength;
+ items.borderValue = borderValue;
+
+ return items;
+ },
+
+ /**
+ * @private
+ */
+ _computeLabelItems: function() {
+ var me = this;
+ var options = me.options;
+ var optionTicks = options.ticks;
+ var position = options.position;
+ var isMirrored = optionTicks.mirror;
+ var isHorizontal = me.isHorizontal();
+ var ticks = me._ticksToDraw;
+ var fonts = parseTickFontOptions(optionTicks);
+ var tickPadding = optionTicks.padding;
+ var tl = getTickMarkLength(options.gridLines);
+ var rotation = -helpers$1.toRadians(me.labelRotation);
+ var items = [];
+ var i, ilen, tick, label, x, y, textAlign, pixel, font, lineHeight, lineCount, textOffset;
+
+ if (position === 'top') {
+ y = me.bottom - tl - tickPadding;
+ textAlign = !rotation ? 'center' : 'left';
+ } else if (position === 'bottom') {
+ y = me.top + tl + tickPadding;
+ textAlign = !rotation ? 'center' : 'right';
+ } else if (position === 'left') {
+ x = me.right - (isMirrored ? 0 : tl) - tickPadding;
+ textAlign = isMirrored ? 'left' : 'right';
+ } else {
+ x = me.left + (isMirrored ? 0 : tl) + tickPadding;
+ textAlign = isMirrored ? 'right' : 'left';
+ }
+
+ for (i = 0, ilen = ticks.length; i < ilen; ++i) {
+ tick = ticks[i];
+ label = tick.label;
+
+ // autoskipper skipped this tick (#4635)
+ if (isNullOrUndef(label)) {
+ continue;
+ }
+
+ pixel = me.getPixelForTick(tick._index || i) + optionTicks.labelOffset;
+ font = tick.major ? fonts.major : fonts.minor;
+ lineHeight = font.lineHeight;
+ lineCount = isArray(label) ? label.length : 1;
+
+ if (isHorizontal) {
+ x = pixel;
+ textOffset = position === 'top'
+ ? ((!rotation ? 0.5 : 1) - lineCount) * lineHeight
+ : (!rotation ? 0.5 : 0) * lineHeight;
+ } else {
+ y = pixel;
+ textOffset = (1 - lineCount) * lineHeight / 2;
+ }
+
+ items.push({
+ x: x,
+ y: y,
+ rotation: rotation,
label: label,
- major: tick.major,
+ font: font,
textOffset: textOffset,
textAlign: textAlign
});
- });
+ }
+
+ return items;
+ },
+
+ /**
+ * @private
+ */
+ _drawGrid: function(chartArea) {
+ var me = this;
+ var gridLines = me.options.gridLines;
+
+ if (!gridLines.display) {
+ return;
+ }
+
+ var ctx = me.ctx;
+ var chart = me.chart;
+ var alignPixel = helpers$1._alignPixel;
+ var axisWidth = gridLines.drawBorder ? valueAtIndexOrDefault(gridLines.lineWidth, 0, 0) : 0;
+ var items = me._gridLineItems || (me._gridLineItems = me._computeGridLineItems(chartArea));
+ var width, color, i, ilen, item;
+
+ for (i = 0, ilen = items.length; i < ilen; ++i) {
+ item = items[i];
+ width = item.width;
+ color = item.color;
- // Draw all of the tick labels, tick marks, and grid lines at the correct places
- helpers$1.each(itemsToDraw, function(itemToDraw) {
- var glWidth = itemToDraw.glWidth;
- var glColor = itemToDraw.glColor;
-
- if (gridLines.display && glWidth && glColor) {
- context.save();
- context.lineWidth = glWidth;
- context.strokeStyle = glColor;
- if (context.setLineDash) {
- context.setLineDash(itemToDraw.glBorderDash);
- context.lineDashOffset = itemToDraw.glBorderDashOffset;
+ if (width && color) {
+ ctx.save();
+ ctx.lineWidth = width;
+ ctx.strokeStyle = color;
+ if (ctx.setLineDash) {
+ ctx.setLineDash(item.borderDash);
+ ctx.lineDashOffset = item.borderDashOffset;
}
- context.beginPath();
+ ctx.beginPath();
if (gridLines.drawTicks) {
- context.moveTo(itemToDraw.tx1, itemToDraw.ty1);
- context.lineTo(itemToDraw.tx2, itemToDraw.ty2);
+ ctx.moveTo(item.tx1, item.ty1);
+ ctx.lineTo(item.tx2, item.ty2);
}
if (gridLines.drawOnChartArea) {
- context.moveTo(itemToDraw.x1, itemToDraw.y1);
- context.lineTo(itemToDraw.x2, itemToDraw.y2);
- }
-
- context.stroke();
- context.restore();
- }
-
- if (optionTicks.display) {
- // Make sure we draw text in the correct color and font
- context.save();
- context.translate(itemToDraw.labelX, itemToDraw.labelY);
- context.rotate(itemToDraw.rotation);
- context.font = itemToDraw.major ? majorTickFont.string : tickFont.string;
- context.fillStyle = itemToDraw.major ? majorTickFontColor : tickFontColor;
- context.textBaseline = 'middle';
- context.textAlign = itemToDraw.textAlign;
-
- var label = itemToDraw.label;
- var y = itemToDraw.textOffset;
- if (helpers$1.isArray(label)) {
- for (var i = 0; i < label.length; ++i) {
- // We just make sure the multiline element is a string here..
- context.fillText('' + label[i], 0, y);
- y += lineHeight;
- }
- } else {
- context.fillText(label, 0, y);
+ ctx.moveTo(item.x1, item.y1);
+ ctx.lineTo(item.x2, item.y2);
}
- context.restore();
- }
- });
-
- if (scaleLabel.display) {
- // Draw the scale label
- var scaleLabelX;
- var scaleLabelY;
- var rotation = 0;
- var halfLineHeight = scaleLabelFont.lineHeight / 2;
- if (isHorizontal) {
- scaleLabelX = me.left + ((me.right - me.left) / 2); // midpoint of the width
- scaleLabelY = position === 'bottom'
- ? me.bottom - halfLineHeight - scaleLabelPadding.bottom
- : me.top + halfLineHeight + scaleLabelPadding.top;
- } else {
- var isLeft = position === 'left';
- scaleLabelX = isLeft
- ? me.left + halfLineHeight + scaleLabelPadding.top
- : me.right - halfLineHeight - scaleLabelPadding.top;
- scaleLabelY = me.top + ((me.bottom - me.top) / 2);
- rotation = isLeft ? -0.5 * Math.PI : 0.5 * Math.PI;
+ ctx.stroke();
+ ctx.restore();
}
-
- context.save();
- context.translate(scaleLabelX, scaleLabelY);
- context.rotate(rotation);
- context.textAlign = 'center';
- context.textBaseline = 'middle';
- context.fillStyle = scaleLabelFontColor; // render in correct colour
- context.font = scaleLabelFont.string;
- context.fillText(scaleLabel.labelString, 0, 0);
- context.restore();
}
if (axisWidth) {
// Draw the line at the edge of the axis
var firstLineWidth = axisWidth;
- var lastLineWidth = valueAtIndexOrDefault(gridLines.lineWidth, ticks.length - 1, 0);
+ var lastLineWidth = valueAtIndexOrDefault(gridLines.lineWidth, items.ticksLength - 1, 1);
+ var borderValue = items.borderValue;
var x1, x2, y1, y2;
- if (isHorizontal) {
+ if (me.isHorizontal()) {
x1 = alignPixel(chart, me.left, firstLineWidth) - firstLineWidth / 2;
x2 = alignPixel(chart, me.right, lastLineWidth) + lastLineWidth / 2;
y1 = y2 = borderValue;
@@ -11114,59 +12381,214 @@ var core_scale = core_element.extend({
x1 = x2 = borderValue;
}
- context.lineWidth = axisWidth;
- context.strokeStyle = valueAtIndexOrDefault(gridLines.color, 0);
- context.beginPath();
- context.moveTo(x1, y1);
- context.lineTo(x2, y2);
- context.stroke();
+ ctx.lineWidth = axisWidth;
+ ctx.strokeStyle = valueAtIndexOrDefault(gridLines.color, 0);
+ ctx.beginPath();
+ ctx.moveTo(x1, y1);
+ ctx.lineTo(x2, y2);
+ ctx.stroke();
+ }
+ },
+
+ /**
+ * @private
+ */
+ _drawLabels: function() {
+ var me = this;
+ var optionTicks = me.options.ticks;
+
+ if (!optionTicks.display) {
+ return;
+ }
+
+ var ctx = me.ctx;
+ var items = me._labelItems || (me._labelItems = me._computeLabelItems());
+ var i, j, ilen, jlen, item, tickFont, label, y;
+
+ for (i = 0, ilen = items.length; i < ilen; ++i) {
+ item = items[i];
+ tickFont = item.font;
+
+ // Make sure we draw text in the correct color and font
+ ctx.save();
+ ctx.translate(item.x, item.y);
+ ctx.rotate(item.rotation);
+ ctx.font = tickFont.string;
+ ctx.fillStyle = tickFont.color;
+ ctx.textBaseline = 'middle';
+ ctx.textAlign = item.textAlign;
+
+ label = item.label;
+ y = item.textOffset;
+ if (isArray(label)) {
+ for (j = 0, jlen = label.length; j < jlen; ++j) {
+ // We just make sure the multiline element is a string here..
+ ctx.fillText('' + label[j], 0, y);
+ y += tickFont.lineHeight;
+ }
+ } else {
+ ctx.fillText(label, 0, y);
+ }
+ ctx.restore();
+ }
+ },
+
+ /**
+ * @private
+ */
+ _drawTitle: function() {
+ var me = this;
+ var ctx = me.ctx;
+ var options = me.options;
+ var scaleLabel = options.scaleLabel;
+
+ if (!scaleLabel.display) {
+ return;
+ }
+
+ var scaleLabelFontColor = valueOrDefault$a(scaleLabel.fontColor, core_defaults.global.defaultFontColor);
+ var scaleLabelFont = helpers$1.options._parseFont(scaleLabel);
+ var scaleLabelPadding = helpers$1.options.toPadding(scaleLabel.padding);
+ var halfLineHeight = scaleLabelFont.lineHeight / 2;
+ var position = options.position;
+ var rotation = 0;
+ var scaleLabelX, scaleLabelY;
+
+ if (me.isHorizontal()) {
+ scaleLabelX = me.left + me.width / 2; // midpoint of the width
+ scaleLabelY = position === 'bottom'
+ ? me.bottom - halfLineHeight - scaleLabelPadding.bottom
+ : me.top + halfLineHeight + scaleLabelPadding.top;
+ } else {
+ var isLeft = position === 'left';
+ scaleLabelX = isLeft
+ ? me.left + halfLineHeight + scaleLabelPadding.top
+ : me.right - halfLineHeight - scaleLabelPadding.top;
+ scaleLabelY = me.top + me.height / 2;
+ rotation = isLeft ? -0.5 * Math.PI : 0.5 * Math.PI;
+ }
+
+ ctx.save();
+ ctx.translate(scaleLabelX, scaleLabelY);
+ ctx.rotate(rotation);
+ ctx.textAlign = 'center';
+ ctx.textBaseline = 'middle';
+ ctx.fillStyle = scaleLabelFontColor; // render in correct colour
+ ctx.font = scaleLabelFont.string;
+ ctx.fillText(scaleLabel.labelString, 0, 0);
+ ctx.restore();
+ },
+
+ draw: function(chartArea) {
+ var me = this;
+
+ if (!me._isVisible()) {
+ return;
}
+
+ me._drawGrid(chartArea);
+ me._drawTitle();
+ me._drawLabels();
+ },
+
+ /**
+ * @private
+ */
+ _layers: function() {
+ var me = this;
+ var opts = me.options;
+ var tz = opts.ticks && opts.ticks.z || 0;
+ var gz = opts.gridLines && opts.gridLines.z || 0;
+
+ if (!me._isVisible() || tz === gz || me.draw !== me._draw) {
+ // backward compatibility: draw has been overridden by custom scale
+ return [{
+ z: tz,
+ draw: function() {
+ me.draw.apply(me, arguments);
+ }
+ }];
+ }
+
+ return [{
+ z: gz,
+ draw: function() {
+ me._drawGrid.apply(me, arguments);
+ me._drawTitle.apply(me, arguments);
+ }
+ }, {
+ z: tz,
+ draw: function() {
+ me._drawLabels.apply(me, arguments);
+ }
+ }];
+ },
+
+ /**
+ * @private
+ */
+ _getMatchingVisibleMetas: function(type) {
+ var me = this;
+ var isHorizontal = me.isHorizontal();
+ return me.chart._getSortedVisibleDatasetMetas()
+ .filter(function(meta) {
+ return (!type || meta.type === type)
+ && (isHorizontal ? meta.xAxisID === me.id : meta.yAxisID === me.id);
+ });
}
});
+Scale.prototype._draw = Scale.prototype.draw;
+
+var core_scale = Scale;
+
+var isNullOrUndef$1 = helpers$1.isNullOrUndef;
+
var defaultConfig = {
position: 'bottom'
};
var scale_category = core_scale.extend({
- /**
- * Internal function to get the correct labels. If data.xLabels or data.yLabels are defined, use those
- * else fall back to data.labels
- * @private
- */
- getLabels: function() {
- var data = this.chart.data;
- return this.options.labels || (this.isHorizontal() ? data.xLabels : data.yLabels) || data.labels;
- },
-
determineDataLimits: function() {
var me = this;
- var labels = me.getLabels();
- me.minIndex = 0;
- me.maxIndex = labels.length - 1;
+ var labels = me._getLabels();
+ var ticksOpts = me.options.ticks;
+ var min = ticksOpts.min;
+ var max = ticksOpts.max;
+ var minIndex = 0;
+ var maxIndex = labels.length - 1;
var findIndex;
- if (me.options.ticks.min !== undefined) {
+ if (min !== undefined) {
// user specified min value
- findIndex = labels.indexOf(me.options.ticks.min);
- me.minIndex = findIndex !== -1 ? findIndex : me.minIndex;
+ findIndex = labels.indexOf(min);
+ if (findIndex >= 0) {
+ minIndex = findIndex;
+ }
}
- if (me.options.ticks.max !== undefined) {
+ if (max !== undefined) {
// user specified max value
- findIndex = labels.indexOf(me.options.ticks.max);
- me.maxIndex = findIndex !== -1 ? findIndex : me.maxIndex;
+ findIndex = labels.indexOf(max);
+ if (findIndex >= 0) {
+ maxIndex = findIndex;
+ }
}
- me.min = labels[me.minIndex];
- me.max = labels[me.maxIndex];
+ me.minIndex = minIndex;
+ me.maxIndex = maxIndex;
+ me.min = labels[minIndex];
+ me.max = labels[maxIndex];
},
buildTicks: function() {
var me = this;
- var labels = me.getLabels();
+ var labels = me._getLabels();
+ var minIndex = me.minIndex;
+ var maxIndex = me.maxIndex;
+
// If we are viewing some subset of labels, slice the original array
- me.ticks = (me.minIndex === 0 && me.maxIndex === labels.length - 1) ? labels : labels.slice(me.minIndex, me.maxIndex + 1);
+ me.ticks = (minIndex === 0 && maxIndex === labels.length - 1) ? labels : labels.slice(minIndex, maxIndex + 1);
},
getLabelForIndex: function(index, datasetIndex) {
@@ -11177,74 +12599,66 @@ var scale_category = core_scale.extend({
return me.getRightValue(chart.data.datasets[datasetIndex].data[index]);
}
- return me.ticks[index - me.minIndex];
+ return me._getLabels()[index];
},
- // Used to get data value locations. Value can either be an index or a numerical value
- getPixelForValue: function(value, index) {
+ _configure: function() {
var me = this;
var offset = me.options.offset;
- // 1 is added because we need the length but we have the indexes
- var offsetAmt = Math.max((me.maxIndex + 1 - me.minIndex - (offset ? 0 : 1)), 1);
+ var ticks = me.ticks;
- // If value is a data object, then index is the index in the data array,
- // not the index of the scale. We need to change that.
- var valueCategory;
- if (value !== undefined && value !== null) {
- valueCategory = me.isHorizontal() ? value.x : value.y;
+ core_scale.prototype._configure.call(me);
+
+ if (!me.isHorizontal()) {
+ // For backward compatibility, vertical category scale reverse is inverted.
+ me._reversePixels = !me._reversePixels;
}
- if (valueCategory !== undefined || (value !== undefined && isNaN(index))) {
- var labels = me.getLabels();
- value = valueCategory || value;
- var idx = labels.indexOf(value);
- index = idx !== -1 ? idx : index;
+
+ if (!ticks) {
+ return;
}
- if (me.isHorizontal()) {
- var valueWidth = me.width / offsetAmt;
- var widthOffset = (valueWidth * (index - me.minIndex));
+ me._startValue = me.minIndex - (offset ? 0.5 : 0);
+ me._valueRange = Math.max(ticks.length - (offset ? 0 : 1), 1);
+ },
- if (offset) {
- widthOffset += (valueWidth / 2);
- }
+ // Used to get data value locations. Value can either be an index or a numerical value
+ getPixelForValue: function(value, index, datasetIndex) {
+ var me = this;
+ var valueCategory, labels, idx;
- return me.left + widthOffset;
+ if (!isNullOrUndef$1(index) && !isNullOrUndef$1(datasetIndex)) {
+ value = me.chart.data.datasets[datasetIndex].data[index];
}
- var valueHeight = me.height / offsetAmt;
- var heightOffset = (valueHeight * (index - me.minIndex));
- if (offset) {
- heightOffset += (valueHeight / 2);
+ // If value is a data object, then index is the index in the data array,
+ // not the index of the scale. We need to change that.
+ if (!isNullOrUndef$1(value)) {
+ valueCategory = me.isHorizontal() ? value.x : value.y;
}
-
- return me.top + heightOffset;
+ if (valueCategory !== undefined || (value !== undefined && isNaN(index))) {
+ labels = me._getLabels();
+ value = helpers$1.valueOrDefault(valueCategory, value);
+ idx = labels.indexOf(value);
+ index = idx !== -1 ? idx : index;
+ if (isNaN(index)) {
+ index = value;
+ }
+ }
+ return me.getPixelForDecimal((index - me._startValue) / me._valueRange);
},
getPixelForTick: function(index) {
- return this.getPixelForValue(this.ticks[index], index + this.minIndex, null);
+ var ticks = this.ticks;
+ return index < 0 || index > ticks.length - 1
+ ? null
+ : this.getPixelForValue(ticks[index], index + this.minIndex);
},
getValueForPixel: function(pixel) {
var me = this;
- var offset = me.options.offset;
- var value;
- var offsetAmt = Math.max((me._ticks.length - (offset ? 0 : 1)), 1);
- var horz = me.isHorizontal();
- var valueDimension = (horz ? me.width : me.height) / offsetAmt;
-
- pixel -= horz ? me.left : me.top;
-
- if (offset) {
- pixel -= (valueDimension / 2);
- }
-
- if (pixel <= 0) {
- value = 0;
- } else {
- value = Math.round(pixel / valueDimension);
- }
-
- return value + me.minIndex;
+ var value = Math.round(me._startValue + me.getDecimalForPixel(pixel) * me._valueRange);
+ return Math.min(Math.max(value, 0), me.ticks.length - 1);
},
getBasePixel: function() {
@@ -11257,7 +12671,7 @@ var _defaults = defaultConfig;
scale_category._defaults = _defaults;
var noop = helpers$1.noop;
-var isNullOrUndef = helpers$1.isNullOrUndef;
+var isNullOrUndef$2 = helpers$1.isNullOrUndef;
/**
* Generate a set of linear ticks
@@ -11285,7 +12699,7 @@ function generateTicks(generationOptions, dataRange) {
// Beyond MIN_SPACING floating point numbers being to lose precision
// such that we can't do the math necessary to generate ticks
- if (spacing < MIN_SPACING && isNullOrUndef(min) && isNullOrUndef(max)) {
+ if (spacing < MIN_SPACING && isNullOrUndef$2(min) && isNullOrUndef$2(max)) {
return [rmin, rmax];
}
@@ -11295,7 +12709,7 @@ function generateTicks(generationOptions, dataRange) {
spacing = helpers$1.niceNum(numSpaces * spacing / maxNumSpaces / unit) * unit;
}
- if (stepSize || isNullOrUndef(precision)) {
+ if (stepSize || isNullOrUndef$2(precision)) {
// If a precision is not specified, calculate factor based on spacing
factor = Math.pow(10, helpers$1._decimalPlaces(spacing));
} else {
@@ -11310,10 +12724,10 @@ function generateTicks(generationOptions, dataRange) {
// If min, max and stepSize is set and they make an evenly spaced scale use it.
if (stepSize) {
// If very close to our whole number, use it.
- if (!isNullOrUndef(min) && helpers$1.almostWhole(min / spacing, spacing / 1000)) {
+ if (!isNullOrUndef$2(min) && helpers$1.almostWhole(min / spacing, spacing / 1000)) {
niceMin = min;
}
- if (!isNullOrUndef(max) && helpers$1.almostWhole(max / spacing, spacing / 1000)) {
+ if (!isNullOrUndef$2(max) && helpers$1.almostWhole(max / spacing, spacing / 1000)) {
niceMax = max;
}
}
@@ -11328,11 +12742,11 @@ function generateTicks(generationOptions, dataRange) {
niceMin = Math.round(niceMin * factor) / factor;
niceMax = Math.round(niceMax * factor) / factor;
- ticks.push(isNullOrUndef(min) ? niceMin : min);
+ ticks.push(isNullOrUndef$2(min) ? niceMin : min);
for (var j = 1; j < numSpaces; ++j) {
ticks.push(Math.round((niceMin + j * spacing) * factor) / factor);
}
- ticks.push(isNullOrUndef(max) ? niceMax : max);
+ ticks.push(isNullOrUndef$2(max) ? niceMax : max);
return ticks;
}
@@ -11484,6 +12898,25 @@ var scale_linearbase = core_scale.extend({
me.zeroLineIndex = me.ticks.indexOf(0);
core_scale.prototype.convertTicksToLabels.call(me);
+ },
+
+ _configure: function() {
+ var me = this;
+ var ticks = me.getTicks();
+ var start = me.min;
+ var end = me.max;
+ var offset;
+
+ core_scale.prototype._configure.call(me);
+
+ if (me.options.offset && ticks.length) {
+ offset = (end - start) / Math.max(ticks.length - 1, 1) / 2;
+ start -= offset;
+ end += offset;
+ }
+ me._startValue = start;
+ me._endValue = end;
+ me._valueRange = end - start;
}
});
@@ -11494,123 +12927,113 @@ var defaultConfig$1 = {
}
};
-var scale_linear = scale_linearbase.extend({
- determineDataLimits: function() {
- var me = this;
- var opts = me.options;
- var chart = me.chart;
- var data = chart.data;
- var datasets = data.datasets;
- var isHorizontal = me.isHorizontal();
- var DEFAULT_MIN = 0;
- var DEFAULT_MAX = 1;
-
- function IDMatches(meta) {
- return isHorizontal ? meta.xAxisID === me.id : meta.yAxisID === me.id;
- }
-
- // First Calculate the range
- me.min = null;
- me.max = null;
+var DEFAULT_MIN = 0;
+var DEFAULT_MAX = 1;
+
+function getOrCreateStack(stacks, stacked, meta) {
+ var key = [
+ meta.type,
+ // we have a separate stack for stack=undefined datasets when the opts.stacked is undefined
+ stacked === undefined && meta.stack === undefined ? meta.index : '',
+ meta.stack
+ ].join('.');
+
+ if (stacks[key] === undefined) {
+ stacks[key] = {
+ pos: [],
+ neg: []
+ };
+ }
- var hasStacks = opts.stacked;
- if (hasStacks === undefined) {
- helpers$1.each(datasets, function(dataset, datasetIndex) {
- if (hasStacks) {
- return;
- }
+ return stacks[key];
+}
- var meta = chart.getDatasetMeta(datasetIndex);
- if (chart.isDatasetVisible(datasetIndex) && IDMatches(meta) &&
- meta.stack !== undefined) {
- hasStacks = true;
- }
- });
+function stackData(scale, stacks, meta, data) {
+ var opts = scale.options;
+ var stacked = opts.stacked;
+ var stack = getOrCreateStack(stacks, stacked, meta);
+ var pos = stack.pos;
+ var neg = stack.neg;
+ var ilen = data.length;
+ var i, value;
+
+ for (i = 0; i < ilen; ++i) {
+ value = scale._parseValue(data[i]);
+ if (isNaN(value.min) || isNaN(value.max) || meta.data[i].hidden) {
+ continue;
}
- if (opts.stacked || hasStacks) {
- var valuesPerStack = {};
-
- helpers$1.each(datasets, function(dataset, datasetIndex) {
- var meta = chart.getDatasetMeta(datasetIndex);
- var key = [
- meta.type,
- // we have a separate stack for stack=undefined datasets when the opts.stacked is undefined
- ((opts.stacked === undefined && meta.stack === undefined) ? datasetIndex : ''),
- meta.stack
- ].join('.');
-
- if (valuesPerStack[key] === undefined) {
- valuesPerStack[key] = {
- positiveValues: [],
- negativeValues: []
- };
- }
+ pos[i] = pos[i] || 0;
+ neg[i] = neg[i] || 0;
- // Store these per type
- var positiveValues = valuesPerStack[key].positiveValues;
- var negativeValues = valuesPerStack[key].negativeValues;
+ if (opts.relativePoints) {
+ pos[i] = 100;
+ } else if (value.min < 0 || value.max < 0) {
+ neg[i] += value.min;
+ } else {
+ pos[i] += value.max;
+ }
+ }
+}
- if (chart.isDatasetVisible(datasetIndex) && IDMatches(meta)) {
- helpers$1.each(dataset.data, function(rawValue, index) {
- var value = +me.getRightValue(rawValue);
- if (isNaN(value) || meta.data[index].hidden) {
- return;
- }
+function updateMinMax(scale, meta, data) {
+ var ilen = data.length;
+ var i, value;
- positiveValues[index] = positiveValues[index] || 0;
- negativeValues[index] = negativeValues[index] || 0;
+ for (i = 0; i < ilen; ++i) {
+ value = scale._parseValue(data[i]);
+ if (isNaN(value.min) || isNaN(value.max) || meta.data[i].hidden) {
+ continue;
+ }
- if (opts.relativePoints) {
- positiveValues[index] = 100;
- } else if (value < 0) {
- negativeValues[index] += value;
- } else {
- positiveValues[index] += value;
- }
- });
- }
- });
+ scale.min = Math.min(scale.min, value.min);
+ scale.max = Math.max(scale.max, value.max);
+ }
+}
- helpers$1.each(valuesPerStack, function(valuesForType) {
- var values = valuesForType.positiveValues.concat(valuesForType.negativeValues);
- var minVal = helpers$1.min(values);
- var maxVal = helpers$1.max(values);
- me.min = me.min === null ? minVal : Math.min(me.min, minVal);
- me.max = me.max === null ? maxVal : Math.max(me.max, maxVal);
- });
+var scale_linear = scale_linearbase.extend({
+ determineDataLimits: function() {
+ var me = this;
+ var opts = me.options;
+ var chart = me.chart;
+ var datasets = chart.data.datasets;
+ var metasets = me._getMatchingVisibleMetas();
+ var hasStacks = opts.stacked;
+ var stacks = {};
+ var ilen = metasets.length;
+ var i, meta, data, values;
- } else {
- helpers$1.each(datasets, function(dataset, datasetIndex) {
- var meta = chart.getDatasetMeta(datasetIndex);
- if (chart.isDatasetVisible(datasetIndex) && IDMatches(meta)) {
- helpers$1.each(dataset.data, function(rawValue, index) {
- var value = +me.getRightValue(rawValue);
- if (isNaN(value) || meta.data[index].hidden) {
- return;
- }
+ me.min = Number.POSITIVE_INFINITY;
+ me.max = Number.NEGATIVE_INFINITY;
- if (me.min === null) {
- me.min = value;
- } else if (value < me.min) {
- me.min = value;
- }
+ if (hasStacks === undefined) {
+ for (i = 0; !hasStacks && i < ilen; ++i) {
+ meta = metasets[i];
+ hasStacks = meta.stack !== undefined;
+ }
+ }
- if (me.max === null) {
- me.max = value;
- } else if (value > me.max) {
- me.max = value;
- }
- });
- }
- });
+ for (i = 0; i < ilen; ++i) {
+ meta = metasets[i];
+ data = datasets[meta.index].data;
+ if (hasStacks) {
+ stackData(me, stacks, meta, data);
+ } else {
+ updateMinMax(me, meta, data);
+ }
}
- me.min = isFinite(me.min) && !isNaN(me.min) ? me.min : DEFAULT_MIN;
- me.max = isFinite(me.max) && !isNaN(me.max) ? me.max : DEFAULT_MAX;
+ helpers$1.each(stacks, function(stackValues) {
+ values = stackValues.pos.concat(stackValues.neg);
+ me.min = Math.min(me.min, helpers$1.min(values));
+ me.max = Math.max(me.max, helpers$1.max(values));
+ });
+
+ me.min = helpers$1.isFinite(me.min) && !isNaN(me.min) ? me.min : DEFAULT_MIN;
+ me.max = helpers$1.isFinite(me.max) && !isNaN(me.max) ? me.max : DEFAULT_MAX;
// Common base implementation to handle ticks.min, ticks.max, ticks.beginAtZero
- this.handleTickRangeOptions();
+ me.handleTickRangeOptions();
},
// Returns the maximum number of ticks based on the scale dimension
@@ -11634,38 +13057,25 @@ var scale_linear = scale_linearbase.extend({
},
getLabelForIndex: function(index, datasetIndex) {
- return +this.getRightValue(this.chart.data.datasets[datasetIndex].data[index]);
+ return this._getScaleLabel(this.chart.data.datasets[datasetIndex].data[index]);
},
// Utils
getPixelForValue: function(value) {
- // This must be called after fit has been run so that
- // this.left, this.top, this.right, and this.bottom have been defined
var me = this;
- var start = me.start;
-
- var rightValue = +me.getRightValue(value);
- var pixel;
- var range = me.end - start;
-
- if (me.isHorizontal()) {
- pixel = me.left + (me.width / range * (rightValue - start));
- } else {
- pixel = me.bottom - (me.height / range * (rightValue - start));
- }
- return pixel;
+ return me.getPixelForDecimal((+me.getRightValue(value) - me._startValue) / me._valueRange);
},
getValueForPixel: function(pixel) {
- var me = this;
- var isHorizontal = me.isHorizontal();
- var innerDimension = isHorizontal ? me.width : me.height;
- var offset = (isHorizontal ? pixel - me.left : me.bottom - pixel) / innerDimension;
- return me.start + ((me.end - me.start) * offset);
+ return this._startValue + this.getDecimalForPixel(pixel) * this._valueRange;
},
getPixelForTick: function(index) {
- return this.getPixelForValue(this.ticksAsNumbers[index]);
+ var ticks = this.ticksAsNumbers;
+ if (index < 0 || index > ticks.length - 1) {
+ return null;
+ }
+ return this.getPixelForValue(ticks[index]);
}
});
@@ -11673,7 +13083,8 @@ var scale_linear = scale_linearbase.extend({
var _defaults$1 = defaultConfig$1;
scale_linear._defaults = _defaults$1;
-var valueOrDefault$a = helpers$1.valueOrDefault;
+var valueOrDefault$b = helpers$1.valueOrDefault;
+var log10 = helpers$1.math.log10;
/**
* Generate a set of logarithmic ticks
@@ -11684,20 +13095,20 @@ var valueOrDefault$a = helpers$1.valueOrDefault;
function generateTicks$1(generationOptions, dataRange) {
var ticks = [];
- var tickVal = valueOrDefault$a(generationOptions.min, Math.pow(10, Math.floor(helpers$1.log10(dataRange.min))));
+ var tickVal = valueOrDefault$b(generationOptions.min, Math.pow(10, Math.floor(log10(dataRange.min))));
- var endExp = Math.floor(helpers$1.log10(dataRange.max));
+ var endExp = Math.floor(log10(dataRange.max));
var endSignificand = Math.ceil(dataRange.max / Math.pow(10, endExp));
var exp, significand;
if (tickVal === 0) {
- exp = Math.floor(helpers$1.log10(dataRange.minNotZero));
+ exp = Math.floor(log10(dataRange.minNotZero));
significand = Math.floor(dataRange.minNotZero / Math.pow(10, exp));
ticks.push(tickVal);
tickVal = significand * Math.pow(10, exp);
} else {
- exp = Math.floor(helpers$1.log10(tickVal));
+ exp = Math.floor(log10(tickVal));
significand = Math.floor(tickVal / Math.pow(10, exp));
}
var precision = exp < 0 ? Math.pow(10, Math.abs(exp)) : 1;
@@ -11715,7 +13126,7 @@ function generateTicks$1(generationOptions, dataRange) {
tickVal = Math.round(significand * Math.pow(10, exp) * precision) / precision;
} while (exp < endExp || (exp === endExp && significand < endSignificand));
- var lastTick = valueOrDefault$a(generationOptions.max, tickVal);
+ var lastTick = valueOrDefault$b(generationOptions.max, tickVal);
ticks.push(lastTick);
return ticks;
@@ -11740,38 +13151,35 @@ var scale_logarithmic = core_scale.extend({
var me = this;
var opts = me.options;
var chart = me.chart;
- var data = chart.data;
- var datasets = data.datasets;
+ var datasets = chart.data.datasets;
var isHorizontal = me.isHorizontal();
function IDMatches(meta) {
return isHorizontal ? meta.xAxisID === me.id : meta.yAxisID === me.id;
}
+ var datasetIndex, meta, value, data, i, ilen;
// Calculate Range
- me.min = null;
- me.max = null;
- me.minNotZero = null;
+ me.min = Number.POSITIVE_INFINITY;
+ me.max = Number.NEGATIVE_INFINITY;
+ me.minNotZero = Number.POSITIVE_INFINITY;
var hasStacks = opts.stacked;
if (hasStacks === undefined) {
- helpers$1.each(datasets, function(dataset, datasetIndex) {
- if (hasStacks) {
- return;
- }
-
- var meta = chart.getDatasetMeta(datasetIndex);
+ for (datasetIndex = 0; datasetIndex < datasets.length; datasetIndex++) {
+ meta = chart.getDatasetMeta(datasetIndex);
if (chart.isDatasetVisible(datasetIndex) && IDMatches(meta) &&
meta.stack !== undefined) {
hasStacks = true;
+ break;
}
- });
+ }
}
if (opts.stacked || hasStacks) {
var valuesPerStack = {};
- helpers$1.each(datasets, function(dataset, datasetIndex) {
- var meta = chart.getDatasetMeta(datasetIndex);
+ for (datasetIndex = 0; datasetIndex < datasets.length; datasetIndex++) {
+ meta = chart.getDatasetMeta(datasetIndex);
var key = [
meta.type,
// we have a separate stack for stack=undefined datasets when the opts.stacked is undefined
@@ -11784,59 +13192,56 @@ var scale_logarithmic = core_scale.extend({
valuesPerStack[key] = [];
}
- helpers$1.each(dataset.data, function(rawValue, index) {
+ data = datasets[datasetIndex].data;
+ for (i = 0, ilen = data.length; i < ilen; i++) {
var values = valuesPerStack[key];
- var value = +me.getRightValue(rawValue);
+ value = me._parseValue(data[i]);
// invalid, hidden and negative values are ignored
- if (isNaN(value) || meta.data[index].hidden || value < 0) {
- return;
+ if (isNaN(value.min) || isNaN(value.max) || meta.data[i].hidden || value.min < 0 || value.max < 0) {
+ continue;
}
- values[index] = values[index] || 0;
- values[index] += value;
- });
+ values[i] = values[i] || 0;
+ values[i] += value.max;
+ }
}
- });
+ }
helpers$1.each(valuesPerStack, function(valuesForType) {
if (valuesForType.length > 0) {
var minVal = helpers$1.min(valuesForType);
var maxVal = helpers$1.max(valuesForType);
- me.min = me.min === null ? minVal : Math.min(me.min, minVal);
- me.max = me.max === null ? maxVal : Math.max(me.max, maxVal);
+ me.min = Math.min(me.min, minVal);
+ me.max = Math.max(me.max, maxVal);
}
});
} else {
- helpers$1.each(datasets, function(dataset, datasetIndex) {
- var meta = chart.getDatasetMeta(datasetIndex);
+ for (datasetIndex = 0; datasetIndex < datasets.length; datasetIndex++) {
+ meta = chart.getDatasetMeta(datasetIndex);
if (chart.isDatasetVisible(datasetIndex) && IDMatches(meta)) {
- helpers$1.each(dataset.data, function(rawValue, index) {
- var value = +me.getRightValue(rawValue);
+ data = datasets[datasetIndex].data;
+ for (i = 0, ilen = data.length; i < ilen; i++) {
+ value = me._parseValue(data[i]);
// invalid, hidden and negative values are ignored
- if (isNaN(value) || meta.data[index].hidden || value < 0) {
- return;
- }
-
- if (me.min === null) {
- me.min = value;
- } else if (value < me.min) {
- me.min = value;
+ if (isNaN(value.min) || isNaN(value.max) || meta.data[i].hidden || value.min < 0 || value.max < 0) {
+ continue;
}
- if (me.max === null) {
- me.max = value;
- } else if (value > me.max) {
- me.max = value;
- }
+ me.min = Math.min(value.min, me.min);
+ me.max = Math.max(value.max, me.max);
- if (value !== 0 && (me.minNotZero === null || value < me.minNotZero)) {
- me.minNotZero = value;
+ if (value.min !== 0) {
+ me.minNotZero = Math.min(value.min, me.minNotZero);
}
- });
+ }
}
- });
+ }
}
+ me.min = helpers$1.isFinite(me.min) ? me.min : null;
+ me.max = helpers$1.isFinite(me.max) ? me.max : null;
+ me.minNotZero = helpers$1.isFinite(me.minNotZero) ? me.minNotZero : null;
+
// Common base implementation to handle ticks.min, ticks.max
this.handleTickRangeOptions();
},
@@ -11852,26 +13257,26 @@ var scale_logarithmic = core_scale.extend({
if (me.min === me.max) {
if (me.min !== 0 && me.min !== null) {
- me.min = Math.pow(10, Math.floor(helpers$1.log10(me.min)) - 1);
- me.max = Math.pow(10, Math.floor(helpers$1.log10(me.max)) + 1);
+ me.min = Math.pow(10, Math.floor(log10(me.min)) - 1);
+ me.max = Math.pow(10, Math.floor(log10(me.max)) + 1);
} else {
me.min = DEFAULT_MIN;
me.max = DEFAULT_MAX;
}
}
if (me.min === null) {
- me.min = Math.pow(10, Math.floor(helpers$1.log10(me.max)) - 1);
+ me.min = Math.pow(10, Math.floor(log10(me.max)) - 1);
}
if (me.max === null) {
me.max = me.min !== 0
- ? Math.pow(10, Math.floor(helpers$1.log10(me.min)) + 1)
+ ? Math.pow(10, Math.floor(log10(me.min)) + 1)
: DEFAULT_MAX;
}
if (me.minNotZero === null) {
if (me.min > 0) {
me.minNotZero = me.min;
} else if (me.max < 1) {
- me.minNotZero = Math.pow(10, Math.floor(helpers$1.log10(me.max)));
+ me.minNotZero = Math.pow(10, Math.floor(log10(me.max)));
} else {
me.minNotZero = DEFAULT_MIN;
}
@@ -11915,11 +13320,15 @@ var scale_logarithmic = core_scale.extend({
// Get the correct tooltip label
getLabelForIndex: function(index, datasetIndex) {
- return +this.getRightValue(this.chart.data.datasets[datasetIndex].data[index]);
+ return this._getScaleLabel(this.chart.data.datasets[datasetIndex].data[index]);
},
getPixelForTick: function(index) {
- return this.getPixelForValue(this.tickValues[index]);
+ var ticks = this.tickValues;
+ if (index < 0 || index > ticks.length - 1) {
+ return null;
+ }
+ return this.getPixelForValue(ticks[index]);
},
/**
@@ -11929,87 +13338,47 @@ var scale_logarithmic = core_scale.extend({
* @private
*/
_getFirstTickValue: function(value) {
- var exp = Math.floor(helpers$1.log10(value));
+ var exp = Math.floor(log10(value));
var significand = Math.floor(value / Math.pow(10, exp));
return significand * Math.pow(10, exp);
},
- getPixelForValue: function(value) {
+ _configure: function() {
var me = this;
- var tickOpts = me.options.ticks;
- var reverse = tickOpts.reverse;
- var log10 = helpers$1.log10;
- var firstTickValue = me._getFirstTickValue(me.minNotZero);
+ var start = me.min;
var offset = 0;
- var innerDimension, pixel, start, end, sign;
- value = +me.getRightValue(value);
- if (reverse) {
- start = me.end;
- end = me.start;
- sign = -1;
- } else {
- start = me.start;
- end = me.end;
- sign = 1;
- }
- if (me.isHorizontal()) {
- innerDimension = me.width;
- pixel = reverse ? me.right : me.left;
- } else {
- innerDimension = me.height;
- sign *= -1; // invert, since the upper-left corner of the canvas is at pixel (0, 0)
- pixel = reverse ? me.top : me.bottom;
- }
- if (value !== start) {
- if (start === 0) { // include zero tick
- offset = valueOrDefault$a(tickOpts.fontSize, core_defaults.global.defaultFontSize);
- innerDimension -= offset;
- start = firstTickValue;
- }
- if (value !== 0) {
- offset += innerDimension / (log10(end) - log10(start)) * (log10(value) - log10(start));
- }
- pixel += sign * offset;
+ core_scale.prototype._configure.call(me);
+
+ if (start === 0) {
+ start = me._getFirstTickValue(me.minNotZero);
+ offset = valueOrDefault$b(me.options.ticks.fontSize, core_defaults.global.defaultFontSize) / me._length;
}
- return pixel;
+
+ me._startValue = log10(start);
+ me._valueOffset = offset;
+ me._valueRange = (log10(me.max) - log10(start)) / (1 - offset);
},
- getValueForPixel: function(pixel) {
+ getPixelForValue: function(value) {
var me = this;
- var tickOpts = me.options.ticks;
- var reverse = tickOpts.reverse;
- var log10 = helpers$1.log10;
- var firstTickValue = me._getFirstTickValue(me.minNotZero);
- var innerDimension, start, end, value;
+ var decimal = 0;
- if (reverse) {
- start = me.end;
- end = me.start;
- } else {
- start = me.start;
- end = me.end;
- }
- if (me.isHorizontal()) {
- innerDimension = me.width;
- value = reverse ? me.right - pixel : pixel - me.left;
- } else {
- innerDimension = me.height;
- value = reverse ? pixel - me.top : me.bottom - pixel;
- }
- if (value !== start) {
- if (start === 0) { // include zero tick
- var offset = valueOrDefault$a(tickOpts.fontSize, core_defaults.global.defaultFontSize);
- value -= offset;
- innerDimension -= offset;
- start = firstTickValue;
- }
- value *= log10(end) - log10(start);
- value /= innerDimension;
- value = Math.pow(10, log10(start) + value);
+ value = +me.getRightValue(value);
+
+ if (value > me.min && value > 0) {
+ decimal = (log10(value) - me._startValue) / me._valueRange + me._valueOffset;
}
- return value;
+ return me.getPixelForDecimal(decimal);
+ },
+
+ getValueForPixel: function(pixel) {
+ var me = this;
+ var decimal = me.getDecimalForPixel(pixel);
+ return decimal === 0 && me.min === 0
+ ? 0
+ : Math.pow(10, me._startValue + (decimal - me._valueOffset) * me._valueRange);
}
});
@@ -12017,9 +13386,9 @@ var scale_logarithmic = core_scale.extend({
var _defaults$2 = defaultConfig$2;
scale_logarithmic._defaults = _defaults$2;
-var valueOrDefault$b = helpers$1.valueOrDefault;
+var valueOrDefault$c = helpers$1.valueOrDefault;
var valueAtIndexOrDefault$1 = helpers$1.valueAtIndexOrDefault;
-var resolve$7 = helpers$1.options.resolve;
+var resolve$4 = helpers$1.options.resolve;
var defaultConfig$3 = {
display: true,
@@ -12030,7 +13399,7 @@ var defaultConfig$3 = {
angleLines: {
display: true,
- color: 'rgba(0, 0, 0, 0.1)',
+ color: 'rgba(0,0,0,0.1)',
lineWidth: 1,
borderDash: [],
borderDashOffset: 0.0
@@ -12071,16 +13440,11 @@ var defaultConfig$3 = {
}
};
-function getValueCount(scale) {
- var opts = scale.options;
- return opts.angleLines.display || opts.pointLabels.display ? scale.chart.data.labels.length : 0;
-}
-
function getTickBackdropHeight(opts) {
var tickOpts = opts.ticks;
if (tickOpts.display && opts.display) {
- return valueOrDefault$b(tickOpts.fontSize, core_defaults.global.defaultFontSize) + tickOpts.backdropPaddingY * 2;
+ return valueOrDefault$c(tickOpts.fontSize, core_defaults.global.defaultFontSize) + tickOpts.backdropPaddingY * 2;
}
return 0;
}
@@ -12165,10 +13529,10 @@ function fitWithPointLabels(scale) {
scale.ctx.font = plFont.string;
scale._pointLabelSizes = [];
- var valueCount = getValueCount(scale);
+ var valueCount = scale.chart.data.labels.length;
for (i = 0; i < valueCount; i++) {
pointPosition = scale.getPointPosition(i, scale.drawingArea + 5);
- textSize = measureLabelSize(scale.ctx, plFont.lineHeight, scale.pointLabels[i] || '');
+ textSize = measureLabelSize(scale.ctx, plFont.lineHeight, scale.pointLabels[i]);
scale._pointLabelSizes[i] = textSize;
// Add quarter circle to make degree 0 mean top of circle
@@ -12236,53 +13600,30 @@ function adjustPointPositionForLabelHeight(angle, textSize, position) {
function drawPointLabels(scale) {
var ctx = scale.ctx;
var opts = scale.options;
- var angleLineOpts = opts.angleLines;
- var gridLineOpts = opts.gridLines;
var pointLabelOpts = opts.pointLabels;
- var lineWidth = valueOrDefault$b(angleLineOpts.lineWidth, gridLineOpts.lineWidth);
- var lineColor = valueOrDefault$b(angleLineOpts.color, gridLineOpts.color);
var tickBackdropHeight = getTickBackdropHeight(opts);
-
- ctx.save();
- ctx.lineWidth = lineWidth;
- ctx.strokeStyle = lineColor;
- if (ctx.setLineDash) {
- ctx.setLineDash(resolve$7([angleLineOpts.borderDash, gridLineOpts.borderDash, []]));
- ctx.lineDashOffset = resolve$7([angleLineOpts.borderDashOffset, gridLineOpts.borderDashOffset, 0.0]);
- }
-
var outerDistance = scale.getDistanceFromCenterForValue(opts.ticks.reverse ? scale.min : scale.max);
-
- // Point Label Font
var plFont = helpers$1.options._parseFont(pointLabelOpts);
+ ctx.save();
+
ctx.font = plFont.string;
ctx.textBaseline = 'middle';
- for (var i = getValueCount(scale) - 1; i >= 0; i--) {
- if (angleLineOpts.display && lineWidth && lineColor) {
- var outerPosition = scale.getPointPosition(i, outerDistance);
- ctx.beginPath();
- ctx.moveTo(scale.xCenter, scale.yCenter);
- ctx.lineTo(outerPosition.x, outerPosition.y);
- ctx.stroke();
- }
-
- if (pointLabelOpts.display) {
- // Extra pixels out for some label spacing
- var extra = (i === 0 ? tickBackdropHeight / 2 : 0);
- var pointLabelPosition = scale.getPointPosition(i, outerDistance + extra + 5);
+ for (var i = scale.chart.data.labels.length - 1; i >= 0; i--) {
+ // Extra pixels out for some label spacing
+ var extra = (i === 0 ? tickBackdropHeight / 2 : 0);
+ var pointLabelPosition = scale.getPointPosition(i, outerDistance + extra + 5);
- // Keep this in loop since we may support array properties here
- var pointLabelFontColor = valueAtIndexOrDefault$1(pointLabelOpts.fontColor, i, core_defaults.global.defaultFontColor);
- ctx.fillStyle = pointLabelFontColor;
+ // Keep this in loop since we may support array properties here
+ var pointLabelFontColor = valueAtIndexOrDefault$1(pointLabelOpts.fontColor, i, core_defaults.global.defaultFontColor);
+ ctx.fillStyle = pointLabelFontColor;
- var angleRadians = scale.getIndexAngle(i);
- var angle = helpers$1.toDegrees(angleRadians);
- ctx.textAlign = getTextAlignForAngle(angle);
- adjustPointPositionForLabelHeight(angle, scale._pointLabelSizes[i], pointLabelPosition);
- fillText(ctx, scale.pointLabels[i] || '', pointLabelPosition, plFont.lineHeight);
- }
+ var angleRadians = scale.getIndexAngle(i);
+ var angle = helpers$1.toDegrees(angleRadians);
+ ctx.textAlign = getTextAlignForAngle(angle);
+ adjustPointPositionForLabelHeight(angle, scale._pointLabelSizes[i], pointLabelPosition);
+ fillText(ctx, scale.pointLabels[i], pointLabelPosition, plFont.lineHeight);
}
ctx.restore();
}
@@ -12290,7 +13631,7 @@ function drawPointLabels(scale) {
function drawRadiusLine(scale, gridLineOpts, radius, index) {
var ctx = scale.ctx;
var circular = gridLineOpts.circular;
- var valueCount = getValueCount(scale);
+ var valueCount = scale.chart.data.labels.length;
var lineColor = valueAtIndexOrDefault$1(gridLineOpts.color, index - 1);
var lineWidth = valueAtIndexOrDefault$1(gridLineOpts.lineWidth, index - 1);
var pointPosition;
@@ -12383,7 +13724,10 @@ var scale_radialLinear = scale_linearbase.extend({
scale_linearbase.prototype.convertTicksToLabels.call(me);
// Point labels
- me.pointLabels = me.chart.data.labels.map(me.options.pointLabels.callback, me);
+ me.pointLabels = me.chart.data.labels.map(function() {
+ var label = helpers$1.callback(me.options.pointLabels.callback, arguments, me);
+ return label || label === 0 ? label : '';
+ });
},
getLabelForIndex: function(index, datasetIndex) {
@@ -12435,22 +13779,22 @@ var scale_radialLinear = scale_linearbase.extend({
},
getIndexAngle: function(index) {
- var angleMultiplier = (Math.PI * 2) / getValueCount(this);
- var startAngle = this.chart.options && this.chart.options.startAngle ?
- this.chart.options.startAngle :
- 0;
-
- var startAngleRadians = startAngle * Math.PI * 2 / 360;
+ var chart = this.chart;
+ var angleMultiplier = 360 / chart.data.labels.length;
+ var options = chart.options || {};
+ var startAngle = options.startAngle || 0;
// Start from the top instead of right, so remove a quarter of the circle
- return index * angleMultiplier + startAngleRadians;
+ var angle = (index * angleMultiplier + startAngle) % 360;
+
+ return (angle < 0 ? angle + 360 : angle) * Math.PI * 2 / 360;
},
getDistanceFromCenterForValue: function(value) {
var me = this;
- if (value === null) {
- return 0; // null always in center
+ if (helpers$1.isNullOrUndef(value)) {
+ return NaN;
}
// Take into account half font size + the yPadding of the top value
@@ -12474,79 +13818,130 @@ var scale_radialLinear = scale_linearbase.extend({
return this.getPointPosition(index, this.getDistanceFromCenterForValue(value));
},
- getBasePosition: function() {
+ getBasePosition: function(index) {
var me = this;
var min = me.min;
var max = me.max;
- return me.getPointPositionForValue(0,
+ return me.getPointPositionForValue(index || 0,
me.beginAtZero ? 0 :
min < 0 && max < 0 ? max :
min > 0 && max > 0 ? min :
0);
},
- draw: function() {
+ /**
+ * @private
+ */
+ _drawGrid: function() {
+ var me = this;
+ var ctx = me.ctx;
+ var opts = me.options;
+ var gridLineOpts = opts.gridLines;
+ var angleLineOpts = opts.angleLines;
+ var lineWidth = valueOrDefault$c(angleLineOpts.lineWidth, gridLineOpts.lineWidth);
+ var lineColor = valueOrDefault$c(angleLineOpts.color, gridLineOpts.color);
+ var i, offset, position;
+
+ if (opts.pointLabels.display) {
+ drawPointLabels(me);
+ }
+
+ if (gridLineOpts.display) {
+ helpers$1.each(me.ticks, function(label, index) {
+ if (index !== 0) {
+ offset = me.getDistanceFromCenterForValue(me.ticksAsNumbers[index]);
+ drawRadiusLine(me, gridLineOpts, offset, index);
+ }
+ });
+ }
+
+ if (angleLineOpts.display && lineWidth && lineColor) {
+ ctx.save();
+ ctx.lineWidth = lineWidth;
+ ctx.strokeStyle = lineColor;
+ if (ctx.setLineDash) {
+ ctx.setLineDash(resolve$4([angleLineOpts.borderDash, gridLineOpts.borderDash, []]));
+ ctx.lineDashOffset = resolve$4([angleLineOpts.borderDashOffset, gridLineOpts.borderDashOffset, 0.0]);
+ }
+
+ for (i = me.chart.data.labels.length - 1; i >= 0; i--) {
+ offset = me.getDistanceFromCenterForValue(opts.ticks.reverse ? me.min : me.max);
+ position = me.getPointPosition(i, offset);
+ ctx.beginPath();
+ ctx.moveTo(me.xCenter, me.yCenter);
+ ctx.lineTo(position.x, position.y);
+ ctx.stroke();
+ }
+
+ ctx.restore();
+ }
+ },
+
+ /**
+ * @private
+ */
+ _drawLabels: function() {
var me = this;
+ var ctx = me.ctx;
var opts = me.options;
- var gridLineOpts = opts.gridLines;
var tickOpts = opts.ticks;
- if (opts.display) {
- var ctx = me.ctx;
- var startAngle = this.getIndexAngle(0);
- var tickFont = helpers$1.options._parseFont(tickOpts);
+ if (!tickOpts.display) {
+ return;
+ }
+
+ var startAngle = me.getIndexAngle(0);
+ var tickFont = helpers$1.options._parseFont(tickOpts);
+ var tickFontColor = valueOrDefault$c(tickOpts.fontColor, core_defaults.global.defaultFontColor);
+ var offset, width;
- if (opts.angleLines.display || opts.pointLabels.display) {
- drawPointLabels(me);
+ ctx.save();
+ ctx.font = tickFont.string;
+ ctx.translate(me.xCenter, me.yCenter);
+ ctx.rotate(startAngle);
+ ctx.textAlign = 'center';
+ ctx.textBaseline = 'middle';
+
+ helpers$1.each(me.ticks, function(label, index) {
+ if (index === 0 && !tickOpts.reverse) {
+ return;
}
- helpers$1.each(me.ticks, function(label, index) {
- // Don't draw a centre value (if it is minimum)
- if (index > 0 || tickOpts.reverse) {
- var yCenterOffset = me.getDistanceFromCenterForValue(me.ticksAsNumbers[index]);
+ offset = me.getDistanceFromCenterForValue(me.ticksAsNumbers[index]);
- // Draw circular lines around the scale
- if (gridLineOpts.display && index !== 0) {
- drawRadiusLine(me, gridLineOpts, yCenterOffset, index);
- }
+ if (tickOpts.showLabelBackdrop) {
+ width = ctx.measureText(label).width;
+ ctx.fillStyle = tickOpts.backdropColor;
- if (tickOpts.display) {
- var tickFontColor = valueOrDefault$b(tickOpts.fontColor, core_defaults.global.defaultFontColor);
- ctx.font = tickFont.string;
-
- ctx.save();
- ctx.translate(me.xCenter, me.yCenter);
- ctx.rotate(startAngle);
-
- if (tickOpts.showLabelBackdrop) {
- var labelWidth = ctx.measureText(label).width;
- ctx.fillStyle = tickOpts.backdropColor;
- ctx.fillRect(
- -labelWidth / 2 - tickOpts.backdropPaddingX,
- -yCenterOffset - tickFont.size / 2 - tickOpts.backdropPaddingY,
- labelWidth + tickOpts.backdropPaddingX * 2,
- tickFont.size + tickOpts.backdropPaddingY * 2
- );
- }
+ ctx.fillRect(
+ -width / 2 - tickOpts.backdropPaddingX,
+ -offset - tickFont.size / 2 - tickOpts.backdropPaddingY,
+ width + tickOpts.backdropPaddingX * 2,
+ tickFont.size + tickOpts.backdropPaddingY * 2
+ );
+ }
- ctx.textAlign = 'center';
- ctx.textBaseline = 'middle';
- ctx.fillStyle = tickFontColor;
- ctx.fillText(label, 0, -yCenterOffset);
- ctx.restore();
- }
- }
- });
- }
- }
+ ctx.fillStyle = tickFontColor;
+ ctx.fillText(label, 0, -offset);
+ });
+
+ ctx.restore();
+ },
+
+ /**
+ * @private
+ */
+ _drawTitle: helpers$1.noop
});
// INTERNAL: static default options, registered in src/index.js
var _defaults$3 = defaultConfig$3;
scale_radialLinear._defaults = _defaults$3;
-var valueOrDefault$c = helpers$1.valueOrDefault;
+var deprecated$1 = helpers$1._deprecated;
+var resolve$5 = helpers$1.options.resolve;
+var valueOrDefault$d = helpers$1.valueOrDefault;
// Integer constants are from the ES6 spec.
var MIN_INTEGER = Number.MIN_SAFE_INTEGER || -9007199254740991;
@@ -12556,42 +13951,42 @@ var INTERVALS = {
millisecond: {
common: true,
size: 1,
- steps: [1, 2, 5, 10, 20, 50, 100, 250, 500]
+ steps: 1000
},
second: {
common: true,
size: 1000,
- steps: [1, 2, 5, 10, 15, 30]
+ steps: 60
},
minute: {
common: true,
size: 60000,
- steps: [1, 2, 5, 10, 15, 30]
+ steps: 60
},
hour: {
common: true,
size: 3600000,
- steps: [1, 2, 3, 6, 12]
+ steps: 24
},
day: {
common: true,
size: 86400000,
- steps: [1, 2, 5]
+ steps: 30
},
week: {
common: false,
size: 604800000,
- steps: [1, 2, 3, 4]
+ steps: 4
},
month: {
common: true,
size: 2.628e9,
- steps: [1, 2, 3]
+ steps: 12
},
quarter: {
common: false,
size: 7.884e9,
- steps: [1, 2, 3, 4]
+ steps: 4
},
year: {
common: true,
@@ -12621,6 +14016,14 @@ function arrayUnique(items) {
return out;
}
+function getMin(options) {
+ return helpers$1.valueOrDefault(options.time.min, options.ticks.min);
+}
+
+function getMax(options) {
+ return helpers$1.valueOrDefault(options.time.max, options.ticks.max);
+}
+
/**
* Returns an array of {time, pos} objects used to interpolate a specific `time` or position
* (`pos`) on the scale, by searching entries before and after the requested value. `pos` is
@@ -12772,31 +14175,6 @@ function parse(scale, input) {
return value;
}
-/**
- * Returns the number of unit to skip to be able to display up to `capacity` number of ticks
- * in `unit` for the given `min` / `max` range and respecting the interval steps constraints.
- */
-function determineStepSize(min, max, unit, capacity) {
- var range = max - min;
- var interval = INTERVALS[unit];
- var milliseconds = interval.size;
- var steps = interval.steps;
- var i, ilen, factor;
-
- if (!steps) {
- return Math.ceil(range / (capacity * milliseconds));
- }
-
- for (i = 0, ilen = steps.length; i < ilen; ++i) {
- factor = steps[i];
- if (Math.ceil(range / (milliseconds * factor)) <= capacity) {
- break;
- }
- }
-
- return factor;
-}
-
/**
* Figures out what unit results in an appropriate number of auto-generated ticks
*/
@@ -12806,7 +14184,7 @@ function determineUnitForAutoTicks(minUnit, min, max, capacity) {
for (i = UNITS.indexOf(minUnit); i < ilen - 1; ++i) {
interval = INTERVALS[UNITS[i]];
- factor = interval.steps ? interval.steps[interval.steps.length - 1] : MAX_INTEGER;
+ factor = interval.steps ? interval.steps : MAX_INTEGER;
if (interval.common && Math.ceil((max - min) / (factor * interval.size)) <= capacity) {
return UNITS[i];
@@ -12819,13 +14197,12 @@ function determineUnitForAutoTicks(minUnit, min, max, capacity) {
/**
* Figures out what unit to format a set of ticks with
*/
-function determineUnitForFormatting(scale, ticks, minUnit, min, max) {
- var ilen = UNITS.length;
+function determineUnitForFormatting(scale, numTicks, minUnit, min, max) {
var i, unit;
- for (i = ilen - 1; i >= UNITS.indexOf(minUnit); i--) {
+ for (i = UNITS.length - 1; i >= UNITS.indexOf(minUnit); i--) {
unit = UNITS[i];
- if (INTERVALS[unit].common && scale._adapter.diff(max, min, unit) >= ticks.length) {
+ if (INTERVALS[unit].common && scale._adapter.diff(max, min, unit) >= numTicks - 1) {
return unit;
}
}
@@ -12843,7 +14220,7 @@ function determineMajorUnit(unit) {
/**
* Generates a maximum of `capacity` timestamps between min and max, rounded to the
- * `minor` unit, aligned on the `major` unit and using the given scale time `options`.
+ * `minor` unit using the given scale time `options`.
* Important: this method can return ticks outside the min and max range, it's the
* responsibility of the calling code to clamp values if needed.
*/
@@ -12852,51 +14229,33 @@ function generate(scale, min, max, capacity) {
var options = scale.options;
var timeOpts = options.time;
var minor = timeOpts.unit || determineUnitForAutoTicks(timeOpts.minUnit, min, max, capacity);
- var major = determineMajorUnit(minor);
- var stepSize = valueOrDefault$c(timeOpts.stepSize, timeOpts.unitStepSize);
+ var stepSize = resolve$5([timeOpts.stepSize, timeOpts.unitStepSize, 1]);
var weekday = minor === 'week' ? timeOpts.isoWeekday : false;
- var majorTicksEnabled = options.ticks.major.enabled;
- var interval = INTERVALS[minor];
var first = min;
- var last = max;
var ticks = [];
var time;
- if (!stepSize) {
- stepSize = determineStepSize(min, max, minor, capacity);
- }
-
// For 'week' unit, handle the first day of week option
if (weekday) {
first = +adapter.startOf(first, 'isoWeek', weekday);
- last = +adapter.startOf(last, 'isoWeek', weekday);
}
- // Align first/last ticks on unit
+ // Align first ticks on unit
first = +adapter.startOf(first, weekday ? 'day' : minor);
- last = +adapter.startOf(last, weekday ? 'day' : minor);
- // Make sure that the last tick include max
- if (last < max) {
- last = +adapter.add(last, 1, minor);
+ // Prevent browser from freezing in case user options request millions of milliseconds
+ if (adapter.diff(max, min, minor) > 100000 * stepSize) {
+ throw min + ' and ' + max + ' are too far apart with stepSize of ' + stepSize + ' ' + minor;
}
- time = first;
-
- if (majorTicksEnabled && major && !weekday && !timeOpts.round) {
- // Align the first tick on the previous `minor` unit aligned on the `major` unit:
- // we first aligned time on the previous `major` unit then add the number of full
- // stepSize there is between first and the previous major time.
- time = +adapter.startOf(time, major);
- time = +adapter.add(time, ~~((first - time) / (interval.size * stepSize)) * stepSize, minor);
+ for (time = first; time < max; time = +adapter.add(time, stepSize, minor)) {
+ ticks.push(time);
}
- for (; time < last; time = +adapter.add(time, stepSize, minor)) {
- ticks.push(+time);
+ if (time === max || options.bounds === 'ticks') {
+ ticks.push(time);
}
- ticks.push(+time);
-
return ticks;
}
@@ -12912,42 +14271,57 @@ function computeOffsets(table, ticks, min, max, options) {
var first, last;
if (options.offset && ticks.length) {
- if (!options.time.min) {
- first = interpolate$1(table, 'time', ticks[0], 'pos');
- if (ticks.length === 1) {
- start = 1 - first;
- } else {
- start = (interpolate$1(table, 'time', ticks[1], 'pos') - first) / 2;
- }
+ first = interpolate$1(table, 'time', ticks[0], 'pos');
+ if (ticks.length === 1) {
+ start = 1 - first;
+ } else {
+ start = (interpolate$1(table, 'time', ticks[1], 'pos') - first) / 2;
}
- if (!options.time.max) {
- last = interpolate$1(table, 'time', ticks[ticks.length - 1], 'pos');
- if (ticks.length === 1) {
- end = last;
- } else {
- end = (last - interpolate$1(table, 'time', ticks[ticks.length - 2], 'pos')) / 2;
- }
+ last = interpolate$1(table, 'time', ticks[ticks.length - 1], 'pos');
+ if (ticks.length === 1) {
+ end = last;
+ } else {
+ end = (last - interpolate$1(table, 'time', ticks[ticks.length - 2], 'pos')) / 2;
}
}
- return {start: start, end: end};
+ return {start: start, end: end, factor: 1 / (start + 1 + end)};
+}
+
+function setMajorTicks(scale, ticks, map, majorUnit) {
+ var adapter = scale._adapter;
+ var first = +adapter.startOf(ticks[0].value, majorUnit);
+ var last = ticks[ticks.length - 1].value;
+ var major, index;
+
+ for (major = first; major <= last; major = +adapter.add(major, 1, majorUnit)) {
+ index = map[major];
+ if (index >= 0) {
+ ticks[index].major = true;
+ }
+ }
+ return ticks;
}
function ticksFromTimestamps(scale, values, majorUnit) {
var ticks = [];
- var i, ilen, value, major;
+ var map = {};
+ var ilen = values.length;
+ var i, value;
- for (i = 0, ilen = values.length; i < ilen; ++i) {
+ for (i = 0; i < ilen; ++i) {
value = values[i];
- major = majorUnit ? value === +scale._adapter.startOf(value, majorUnit) : false;
+ map[value] = i;
ticks.push({
value: value,
- major: major
+ major: false
});
}
- return ticks;
+ // We set the major ticks separately from the above loop because calling startOf for every tick
+ // is expensive when there is a large number of ticks
+ return (ilen === 0 || !majorUnit) ? ticks : setMajorTicks(scale, ticks, map, majorUnit);
}
var defaultConfig$4 = {
@@ -12974,7 +14348,6 @@ var defaultConfig$4 = {
adapters: {},
time: {
parser: false, // false == a pattern string from https://momentjs.com/docs/#/parsing/string-format/ or a custom callback that converts its argument to a moment
- format: false, // DEPRECATED false == date objects, moment object, callback or a pattern string from https://momentjs.com/docs/#/parsing/string-format/
unit: false, // false == automatic or override with week, month, year, etc.
round: false, // none, or override with week, month, year, etc.
displayFormat: false, // DEPRECATED
@@ -13014,9 +14387,9 @@ var scale_time = core_scale.extend({
var adapter = me._adapter = new core_adapters._date(options.adapters.date);
// DEPRECATIONS: output a message only one time per update
- if (time.format) {
- console.warn('options.time.format is deprecated and replaced by options.time.parser.');
- }
+ deprecated$1('time scale', time.format, 'time.format', 'time.parser');
+ deprecated$1('time scale', time.min, 'time.min', 'ticks.min');
+ deprecated$1('time scale', time.max, 'time.max', 'ticks.max');
// Backward compatibility: before introducing adapter, `displayFormats` was
// supposed to contain *all* unit/string pairs but this can't be resolved
@@ -13041,22 +14414,20 @@ var scale_time = core_scale.extend({
var me = this;
var chart = me.chart;
var adapter = me._adapter;
- var timeOpts = me.options.time;
- var unit = timeOpts.unit || 'day';
+ var options = me.options;
+ var unit = options.time.unit || 'day';
var min = MAX_INTEGER;
var max = MIN_INTEGER;
var timestamps = [];
var datasets = [];
var labels = [];
- var i, j, ilen, jlen, data, timestamp;
- var dataLabels = chart.data.labels || [];
+ var i, j, ilen, jlen, data, timestamp, labelsAdded;
+ var dataLabels = me._getLabels();
- // Convert labels to timestamps
for (i = 0, ilen = dataLabels.length; i < ilen; ++i) {
labels.push(parse(me, dataLabels[i]));
}
- // Convert data to timestamps
for (i = 0, ilen = (chart.data.datasets || []).length; i < ilen; ++i) {
if (chart.isDatasetVisible(i)) {
data = chart.data.datasets[i].data;
@@ -13071,10 +14442,11 @@ var scale_time = core_scale.extend({
datasets[i][j] = timestamp;
}
} else {
- for (j = 0, jlen = labels.length; j < jlen; ++j) {
- timestamps.push(labels[j]);
- }
datasets[i] = labels.slice(0);
+ if (!labelsAdded) {
+ timestamps = timestamps.concat(labels);
+ labelsAdded = true;
+ }
}
} else {
datasets[i] = [];
@@ -13082,20 +14454,18 @@ var scale_time = core_scale.extend({
}
if (labels.length) {
- // Sort labels **after** data have been converted
- labels = arrayUnique(labels).sort(sorter);
min = Math.min(min, labels[0]);
max = Math.max(max, labels[labels.length - 1]);
}
if (timestamps.length) {
- timestamps = arrayUnique(timestamps).sort(sorter);
+ timestamps = ilen > 1 ? arrayUnique(timestamps).sort(sorter) : timestamps.sort(sorter);
min = Math.min(min, timestamps[0]);
max = Math.max(max, timestamps[timestamps.length - 1]);
}
- min = parse(me, timeOpts.min) || min;
- max = parse(me, timeOpts.max) || max;
+ min = parse(me, getMin(options)) || min;
+ max = parse(me, getMax(options)) || max;
// In case there is no valid min/max, set limits based on unit time option
min = min === MAX_INTEGER ? +adapter.startOf(Date.now(), unit) : min;
@@ -13106,7 +14476,6 @@ var scale_time = core_scale.extend({
me.max = Math.max(min + 1, max);
// PRIVATE
- me._horizontal = me.isHorizontal();
me._table = [];
me._timestamps = {
data: timestamps,
@@ -13120,21 +14489,21 @@ var scale_time = core_scale.extend({
var min = me.min;
var max = me.max;
var options = me.options;
+ var tickOpts = options.ticks;
var timeOpts = options.time;
- var timestamps = [];
+ var timestamps = me._timestamps;
var ticks = [];
+ var capacity = me.getLabelCapacity(min);
+ var source = tickOpts.source;
+ var distribution = options.distribution;
var i, ilen, timestamp;
- switch (options.ticks.source) {
- case 'data':
- timestamps = me._timestamps.data;
- break;
- case 'labels':
- timestamps = me._timestamps.labels;
- break;
- case 'auto':
- default:
- timestamps = generate(me, min, max, me.getLabelCapacity(min), options);
+ if (source === 'data' || (source === 'auto' && distribution === 'series')) {
+ timestamps = timestamps.data;
+ } else if (source === 'labels') {
+ timestamps = timestamps.labels;
+ } else {
+ timestamps = generate(me, min, max, capacity);
}
if (options.bounds === 'ticks' && timestamps.length) {
@@ -13143,8 +14512,8 @@ var scale_time = core_scale.extend({
}
// Enforce limits with user min/max options
- min = parse(me, timeOpts.min) || min;
- max = parse(me, timeOpts.max) || max;
+ min = parse(me, getMin(options)) || min;
+ max = parse(me, getMax(options)) || max;
// Remove ticks outside the min/max range
for (i = 0, ilen = timestamps.length; i < ilen; ++i) {
@@ -13158,12 +14527,17 @@ var scale_time = core_scale.extend({
me.max = max;
// PRIVATE
- me._unit = timeOpts.unit || determineUnitForFormatting(me, ticks, timeOpts.minUnit, me.min, me.max);
- me._majorUnit = determineMajorUnit(me._unit);
- me._table = buildLookupTable(me._timestamps.data, min, max, options.distribution);
+ // determineUnitForFormatting relies on the number of ticks so we don't use it when
+ // autoSkip is enabled because we don't yet know what the final number of ticks will be
+ me._unit = timeOpts.unit || (tickOpts.autoSkip
+ ? determineUnitForAutoTicks(timeOpts.minUnit, me.min, me.max, capacity)
+ : determineUnitForFormatting(me, ticks.length, timeOpts.minUnit, me.min, me.max));
+ me._majorUnit = !tickOpts.major.enabled || me._unit === 'year' ? undefined
+ : determineMajorUnit(me._unit);
+ me._table = buildLookupTable(me._timestamps.data, min, max, distribution);
me._offsets = computeOffsets(me._table, ticks, min, max, options);
- if (options.ticks.reverse) {
+ if (tickOpts.reverse) {
ticks.reverse();
}
@@ -13202,12 +14576,17 @@ var scale_time = core_scale.extend({
var minorFormat = formats[me._unit];
var majorUnit = me._majorUnit;
var majorFormat = formats[majorUnit];
- var majorTime = +adapter.startOf(time, majorUnit);
- var majorTickOpts = options.ticks.major;
- var major = majorTickOpts.enabled && majorUnit && majorFormat && time === majorTime;
+ var tick = ticks[index];
+ var tickOpts = options.ticks;
+ var major = majorUnit && majorFormat && tick && tick.major;
var label = adapter.format(time, format ? format : major ? majorFormat : minorFormat);
- var tickOpts = major ? majorTickOpts : options.ticks.minor;
- var formatter = valueOrDefault$c(tickOpts.callback, tickOpts.userCallback);
+ var nestedTickOpts = major ? tickOpts.major : tickOpts.minor;
+ var formatter = resolve$5([
+ nestedTickOpts.callback,
+ nestedTickOpts.userCallback,
+ tickOpts.callback,
+ tickOpts.userCallback
+ ]);
return formatter ? formatter(label, index, ticks) : label;
},
@@ -13228,13 +14607,9 @@ var scale_time = core_scale.extend({
*/
getPixelForOffset: function(time) {
var me = this;
- var isReverse = me.options.ticks.reverse;
- var size = me._horizontal ? me.width : me.height;
- var start = me._horizontal ? isReverse ? me.right : me.left : isReverse ? me.bottom : me.top;
+ var offsets = me._offsets;
var pos = interpolate$1(me._table, 'time', time, 'pos');
- var offset = size * (me._offsets.start + pos) / (me._offsets.start + 1 + me._offsets.end);
-
- return isReverse ? start - offset : start + offset;
+ return me.getPixelForDecimal((offsets.start + pos) * offsets.factor);
},
getPixelForValue: function(value, index, datasetIndex) {
@@ -13263,9 +14638,8 @@ var scale_time = core_scale.extend({
getValueForPixel: function(pixel) {
var me = this;
- var size = me._horizontal ? me.width : me.height;
- var start = me._horizontal ? me.left : me.top;
- var pos = (size ? (pixel - start) / size : 0) * (me._offsets.start + 1 + me._offsets.start) - me._offsets.end;
+ var offsets = me._offsets;
+ var pos = me.getDecimalForPixel(pixel) / offsets.factor - offsets.end;
var time = interpolate$1(me._table, 'pos', pos, 'time');
// DEPRECATION, we should return time directly
@@ -13273,19 +14647,29 @@ var scale_time = core_scale.extend({
},
/**
- * Crude approximation of what the label width might be
* @private
*/
- getLabelWidth: function(label) {
+ _getLabelSize: function(label) {
var me = this;
var ticksOpts = me.options.ticks;
var tickLabelWidth = me.ctx.measureText(label).width;
- var angle = helpers$1.toRadians(ticksOpts.maxRotation);
+ var angle = helpers$1.toRadians(me.isHorizontal() ? ticksOpts.maxRotation : ticksOpts.minRotation);
var cosRotation = Math.cos(angle);
var sinRotation = Math.sin(angle);
- var tickFontSize = valueOrDefault$c(ticksOpts.fontSize, core_defaults.global.defaultFontSize);
+ var tickFontSize = valueOrDefault$d(ticksOpts.fontSize, core_defaults.global.defaultFontSize);
+
+ return {
+ w: (tickLabelWidth * cosRotation) + (tickFontSize * sinRotation),
+ h: (tickLabelWidth * sinRotation) + (tickFontSize * cosRotation)
+ };
+ },
- return (tickLabelWidth * cosRotation) + (tickFontSize * sinRotation);
+ /**
+ * Crude approximation of what the label width might be
+ * @private
+ */
+ getLabelWidth: function(label) {
+ return this._getLabelSize(label).w;
},
/**
@@ -13293,13 +14677,18 @@ var scale_time = core_scale.extend({
*/
getLabelCapacity: function(exampleTime) {
var me = this;
+ var timeOpts = me.options.time;
+ var displayFormats = timeOpts.displayFormats;
// pick the longest format (milliseconds) for guestimation
- var format = me.options.time.displayFormats.millisecond;
- var exampleLabel = me.tickFormatFunction(exampleTime, 0, [], format);
- var tickLabelWidth = me.getLabelWidth(exampleLabel);
- var innerWidth = me.isHorizontal() ? me.width : me.height;
- var capacity = Math.floor(innerWidth / tickLabelWidth);
+ var format = displayFormats[timeOpts.unit] || displayFormats.millisecond;
+ var exampleLabel = me.tickFormatFunction(exampleTime, 0, ticksFromTimestamps(me, [exampleTime], me._majorUnit), format);
+ var size = me._getLabelSize(exampleLabel);
+ var capacity = Math.floor(me.isHorizontal() ? me.width / size.w : me.height / size.h);
+
+ if (me.options.offset) {
+ capacity--;
+ }
return capacity > 0 ? capacity : 1;
}
@@ -13355,7 +14744,7 @@ core_adapters._date.override(typeof moment === 'function' ? {
},
diff: function(max, min, unit) {
- return moment.duration(moment(max).diff(moment(min))).as(unit);
+ return moment(max).diff(moment(min), unit);
},
startOf: function(time, unit, weekday) {
@@ -13410,6 +14799,12 @@ var mappers = {
var x = boundary ? boundary.x : null;
var y = boundary ? boundary.y : null;
+ if (helpers$1.isArray(boundary)) {
+ return function(point, i) {
+ return boundary[i];
+ };
+ }
+
return function(point) {
return {
x: x === null ? point.x : x,
@@ -13469,7 +14864,7 @@ function decodeFill(el, index, count) {
}
}
-function computeBoundary(source) {
+function computeLinearBoundary(source) {
var model = source.el._model || {};
var scale = source.el._scale || {};
var fill = source.fill;
@@ -13490,8 +14885,6 @@ function computeBoundary(source) {
target = model.scaleTop === undefined ? scale.top : model.scaleTop;
} else if (model.scaleZero !== undefined) {
target = model.scaleZero;
- } else if (scale.getBasePosition) {
- target = scale.getBasePosition();
} else if (scale.getBasePixel) {
target = scale.getBasePixel();
}
@@ -13513,6 +14906,44 @@ function computeBoundary(source) {
return null;
}
+function computeCircularBoundary(source) {
+ var scale = source.el._scale;
+ var options = scale.options;
+ var length = scale.chart.data.labels.length;
+ var fill = source.fill;
+ var target = [];
+ var start, end, center, i, point;
+
+ if (!length) {
+ return null;
+ }
+
+ start = options.ticks.reverse ? scale.max : scale.min;
+ end = options.ticks.reverse ? scale.min : scale.max;
+ center = scale.getPointPositionForValue(0, start);
+ for (i = 0; i < length; ++i) {
+ point = fill === 'start' || fill === 'end'
+ ? scale.getPointPositionForValue(i, fill === 'start' ? start : end)
+ : scale.getBasePosition(i);
+ if (options.gridLines.circular) {
+ point.cx = center.x;
+ point.cy = center.y;
+ point.angle = scale.getIndexAngle(i) - Math.PI / 2;
+ }
+ target.push(point);
+ }
+ return target;
+}
+
+function computeBoundary(source) {
+ var scale = source.el._scale || {};
+
+ if (scale.getPointPositionForValue) {
+ return computeCircularBoundary(source);
+ }
+ return computeLinearBoundary(source);
+}
+
function resolveTarget(sources, index, propagate) {
var source = sources[index];
var fill = source.fill;
@@ -13564,7 +14995,7 @@ function isDrawable(point) {
}
function drawArea(ctx, curve0, curve1, len0, len1) {
- var i;
+ var i, cx, cy, r;
if (!len0 || !len1) {
return;
@@ -13576,6 +15007,16 @@ function drawArea(ctx, curve0, curve1, len0, len1) {
helpers$1.canvas.lineTo(ctx, curve0[i - 1], curve0[i]);
}
+ if (curve1[0].angle !== undefined) {
+ cx = curve1[0].cx;
+ cy = curve1[0].cy;
+ r = Math.sqrt(Math.pow(curve1[0].x - cx, 2) + Math.pow(curve1[0].y - cy, 2));
+ for (i = len1 - 1; i > 0; --i) {
+ ctx.arc(cx, cy, r, curve1[i].angle, curve1[i - 1].angle, true);
+ }
+ return;
+ }
+
// joining the two area curves
ctx.lineTo(curve1[len1 - 1].x, curve1[len1 - 1].y);
@@ -13592,17 +15033,22 @@ function doFill(ctx, points, mapper, view, color, loop) {
var curve1 = [];
var len0 = 0;
var len1 = 0;
- var i, ilen, index, p0, p1, d0, d1;
+ var i, ilen, index, p0, p1, d0, d1, loopOffset;
ctx.beginPath();
- for (i = 0, ilen = (count + !!loop); i < ilen; ++i) {
+ for (i = 0, ilen = count; i < ilen; ++i) {
index = i % count;
p0 = points[index]._view;
p1 = mapper(p0, index, view);
d0 = isDrawable(p0);
d1 = isDrawable(p1);
+ if (loop && loopOffset === undefined && d0) {
+ loopOffset = i + 1;
+ ilen = count + loopOffset;
+ }
+
if (d0 && d1) {
len0 = curve0.push(p0);
len1 = curve1.push(p1);
@@ -13669,34 +15115,42 @@ var plugin_filler = {
}
},
- beforeDatasetDraw: function(chart, args) {
- var meta = args.meta.$filler;
- if (!meta) {
- return;
- }
-
+ beforeDatasetsDraw: function(chart) {
+ var metasets = chart._getSortedVisibleDatasetMetas();
var ctx = chart.ctx;
- var el = meta.el;
- var view = el._view;
- var points = el._children || [];
- var mapper = meta.mapper;
- var color = view.backgroundColor || core_defaults.global.defaultColor;
+ var meta, i, el, view, points, mapper, color;
+
+ for (i = metasets.length - 1; i >= 0; --i) {
+ meta = metasets[i].$filler;
+
+ if (!meta || !meta.visible) {
+ continue;
+ }
+
+ el = meta.el;
+ view = el._view;
+ points = el._children || [];
+ mapper = meta.mapper;
+ color = view.backgroundColor || core_defaults.global.defaultColor;
- if (mapper && color && points.length) {
- helpers$1.canvas.clipArea(ctx, chart.chartArea);
- doFill(ctx, points, mapper, view, color, el._loop);
- helpers$1.canvas.unclipArea(ctx);
+ if (mapper && color && points.length) {
+ helpers$1.canvas.clipArea(ctx, chart.chartArea);
+ doFill(ctx, points, mapper, view, color, el._loop);
+ helpers$1.canvas.unclipArea(ctx);
+ }
}
}
};
+var getRtlHelper$1 = helpers$1.rtl.getRtlAdapter;
var noop$1 = helpers$1.noop;
-var valueOrDefault$d = helpers$1.valueOrDefault;
+var valueOrDefault$e = helpers$1.valueOrDefault;
core_defaults._set('global', {
legend: {
display: true,
position: 'top',
+ align: 'center',
fullWidth: true,
reverse: false,
weight: 1000,
@@ -13732,40 +15186,51 @@ core_defaults._set('global', {
// lineJoin :
// lineWidth :
generateLabels: function(chart) {
- var data = chart.data;
- return helpers$1.isArray(data.datasets) ? data.datasets.map(function(dataset, i) {
+ var datasets = chart.data.datasets;
+ var options = chart.options.legend || {};
+ var usePointStyle = options.labels && options.labels.usePointStyle;
+
+ return chart._getSortedDatasetMetas().map(function(meta) {
+ var style = meta.controller.getStyle(usePointStyle ? 0 : undefined);
+
return {
- text: dataset.label,
- fillStyle: (!helpers$1.isArray(dataset.backgroundColor) ? dataset.backgroundColor : dataset.backgroundColor[0]),
- hidden: !chart.isDatasetVisible(i),
- lineCap: dataset.borderCapStyle,
- lineDash: dataset.borderDash,
- lineDashOffset: dataset.borderDashOffset,
- lineJoin: dataset.borderJoinStyle,
- lineWidth: dataset.borderWidth,
- strokeStyle: dataset.borderColor,
- pointStyle: dataset.pointStyle,
+ text: datasets[meta.index].label,
+ fillStyle: style.backgroundColor,
+ hidden: !chart.isDatasetVisible(meta.index),
+ lineCap: style.borderCapStyle,
+ lineDash: style.borderDash,
+ lineDashOffset: style.borderDashOffset,
+ lineJoin: style.borderJoinStyle,
+ lineWidth: style.borderWidth,
+ strokeStyle: style.borderColor,
+ pointStyle: style.pointStyle,
+ rotation: style.rotation,
// Below is extra data used for toggling the datasets
- datasetIndex: i
+ datasetIndex: meta.index
};
- }, this) : [];
+ }, this);
}
}
},
legendCallback: function(chart) {
- var text = [];
- text.push('<ul class="' + chart.id + '-legend">');
- for (var i = 0; i < chart.data.datasets.length; i++) {
- text.push('<li><span style="background-color:' + chart.data.datasets[i].backgroundColor + '"></span>');
- if (chart.data.datasets[i].label) {
- text.push(chart.data.datasets[i].label);
+ var list = document.createElement('ul');
+ var datasets = chart.data.datasets;
+ var i, ilen, listItem, listItemSpan;
+
+ list.setAttribute('class', chart.id + '-legend');
+
+ for (i = 0, ilen = datasets.length; i < ilen; i++) {
+ listItem = list.appendChild(document.createElement('li'));
+ listItemSpan = listItem.appendChild(document.createElement('span'));
+ listItemSpan.style.backgroundColor = datasets[i].backgroundColor;
+ if (datasets[i].label) {
+ listItem.appendChild(document.createTextNode(datasets[i].label));
}
- text.push('</li>');
}
- text.push('</ul>');
- return text.join('');
+
+ return list.outerHTML;
}
});
@@ -13787,18 +15252,19 @@ function getBoxWidth(labelOpts, fontSize) {
var Legend = core_element.extend({
initialize: function(config) {
- helpers$1.extend(this, config);
+ var me = this;
+ helpers$1.extend(me, config);
// Contains hit boxes for each dataset (in dataset order)
- this.legendHitBoxes = [];
+ me.legendHitBoxes = [];
/**
* @private
*/
- this._hoveredItem = null;
+ me._hoveredItem = null;
// Are we in doughnut mode which has a different data type
- this.doughnutMode = false;
+ me.doughnutMode = false;
},
// These methods are ordered by lifecycle. Utilities then follow.
@@ -13921,79 +15387,82 @@ var Legend = core_element.extend({
}
// Increase sizes here
- if (display) {
- ctx.font = labelFont.string;
+ if (!display) {
+ me.width = minSize.width = me.height = minSize.height = 0;
+ return;
+ }
+ ctx.font = labelFont.string;
- if (isHorizontal) {
- // Labels
+ if (isHorizontal) {
+ // Labels
- // Width of each line of legend boxes. Labels wrap onto multiple lines when there are too many to fit on one
- var lineWidths = me.lineWidths = [0];
- var totalHeight = 0;
+ // Width of each line of legend boxes. Labels wrap onto multiple lines when there are too many to fit on one
+ var lineWidths = me.lineWidths = [0];
+ var totalHeight = 0;
- ctx.textAlign = 'left';
- ctx.textBaseline = 'top';
+ ctx.textAlign = 'left';
+ ctx.textBaseline = 'middle';
- helpers$1.each(me.legendItems, function(legendItem, i) {
- var boxWidth = getBoxWidth(labelOpts, fontSize);
- var width = boxWidth + (fontSize / 2) + ctx.measureText(legendItem.text).width;
+ helpers$1.each(me.legendItems, function(legendItem, i) {
+ var boxWidth = getBoxWidth(labelOpts, fontSize);
+ var width = boxWidth + (fontSize / 2) + ctx.measureText(legendItem.text).width;
- if (i === 0 || lineWidths[lineWidths.length - 1] + width + labelOpts.padding > minSize.width) {
- totalHeight += fontSize + labelOpts.padding;
- lineWidths[lineWidths.length - (i > 0 ? 0 : 1)] = labelOpts.padding;
- }
+ if (i === 0 || lineWidths[lineWidths.length - 1] + width + 2 * labelOpts.padding > minSize.width) {
+ totalHeight += fontSize + labelOpts.padding;
+ lineWidths[lineWidths.length - (i > 0 ? 0 : 1)] = 0;
+ }
- // Store the hitbox width and height here. Final position will be updated in `draw`
- hitboxes[i] = {
- left: 0,
- top: 0,
- width: width,
- height: fontSize
- };
+ // Store the hitbox width and height here. Final position will be updated in `draw`
+ hitboxes[i] = {
+ left: 0,
+ top: 0,
+ width: width,
+ height: fontSize
+ };
- lineWidths[lineWidths.length - 1] += width + labelOpts.padding;
- });
+ lineWidths[lineWidths.length - 1] += width + labelOpts.padding;
+ });
- minSize.height += totalHeight;
+ minSize.height += totalHeight;
- } else {
- var vPadding = labelOpts.padding;
- var columnWidths = me.columnWidths = [];
- var totalWidth = labelOpts.padding;
- var currentColWidth = 0;
- var currentColHeight = 0;
- var itemHeight = fontSize + vPadding;
-
- helpers$1.each(me.legendItems, function(legendItem, i) {
- var boxWidth = getBoxWidth(labelOpts, fontSize);
- var itemWidth = boxWidth + (fontSize / 2) + ctx.measureText(legendItem.text).width;
-
- // If too tall, go to new column
- if (i > 0 && currentColHeight + itemHeight > minSize.height - vPadding) {
- totalWidth += currentColWidth + labelOpts.padding;
- columnWidths.push(currentColWidth); // previous column width
-
- currentColWidth = 0;
- currentColHeight = 0;
- }
+ } else {
+ var vPadding = labelOpts.padding;
+ var columnWidths = me.columnWidths = [];
+ var columnHeights = me.columnHeights = [];
+ var totalWidth = labelOpts.padding;
+ var currentColWidth = 0;
+ var currentColHeight = 0;
- // Get max width
- currentColWidth = Math.max(currentColWidth, itemWidth);
- currentColHeight += itemHeight;
+ helpers$1.each(me.legendItems, function(legendItem, i) {
+ var boxWidth = getBoxWidth(labelOpts, fontSize);
+ var itemWidth = boxWidth + (fontSize / 2) + ctx.measureText(legendItem.text).width;
+
+ // If too tall, go to new column
+ if (i > 0 && currentColHeight + fontSize + 2 * vPadding > minSize.height) {
+ totalWidth += currentColWidth + labelOpts.padding;
+ columnWidths.push(currentColWidth); // previous column width
+ columnHeights.push(currentColHeight);
+ currentColWidth = 0;
+ currentColHeight = 0;
+ }
- // Store the hitbox width and height here. Final position will be updated in `draw`
- hitboxes[i] = {
- left: 0,
- top: 0,
- width: itemWidth,
- height: fontSize
- };
- });
+ // Get max width
+ currentColWidth = Math.max(currentColWidth, itemWidth);
+ currentColHeight += fontSize + vPadding;
- totalWidth += currentColWidth;
- columnWidths.push(currentColWidth);
- minSize.width += totalWidth;
- }
+ // Store the hitbox width and height here. Final position will be updated in `draw`
+ hitboxes[i] = {
+ left: 0,
+ top: 0,
+ width: itemWidth,
+ height: fontSize
+ };
+ });
+
+ totalWidth += currentColWidth;
+ columnWidths.push(currentColWidth);
+ columnHeights.push(currentColHeight);
+ minSize.width += totalWidth;
}
me.width = minSize.width;
@@ -14014,139 +15483,163 @@ var Legend = core_element.extend({
var globalDefaults = core_defaults.global;
var defaultColor = globalDefaults.defaultColor;
var lineDefault = globalDefaults.elements.line;
+ var legendHeight = me.height;
+ var columnHeights = me.columnHeights;
var legendWidth = me.width;
var lineWidths = me.lineWidths;
- if (opts.display) {
- var ctx = me.ctx;
- var fontColor = valueOrDefault$d(labelOpts.fontColor, globalDefaults.defaultFontColor);
- var labelFont = helpers$1.options._parseFont(labelOpts);
- var fontSize = labelFont.size;
- var cursor;
+ if (!opts.display) {
+ return;
+ }
- // Canvas setup
- ctx.textAlign = 'left';
- ctx.textBaseline = 'middle';
- ctx.lineWidth = 0.5;
- ctx.strokeStyle = fontColor; // for strikethrough effect
- ctx.fillStyle = fontColor; // render in correct colour
- ctx.font = labelFont.string;
+ var rtlHelper = getRtlHelper$1(opts.rtl, me.left, me.minSize.width);
+ var ctx = me.ctx;
+ var fontColor = valueOrDefault$e(labelOpts.fontColor, globalDefaults.defaultFontColor);
+ var labelFont = helpers$1.options._parseFont(labelOpts);
+ var fontSize = labelFont.size;
+ var cursor;
+
+ // Canvas setup
+ ctx.textAlign = rtlHelper.textAlign('left');
+ ctx.textBaseline = 'middle';
+ ctx.lineWidth = 0.5;
+ ctx.strokeStyle = fontColor; // for strikethrough effect
+ ctx.fillStyle = fontColor; // render in correct colour
+ ctx.font = labelFont.string;
+
+ var boxWidth = getBoxWidth(labelOpts, fontSize);
+ var hitboxes = me.legendHitBoxes;
+
+ // current position
+ var drawLegendBox = function(x, y, legendItem) {
+ if (isNaN(boxWidth) || boxWidth <= 0) {
+ return;
+ }
- var boxWidth = getBoxWidth(labelOpts, fontSize);
- var hitboxes = me.legendHitBoxes;
+ // Set the ctx for the box
+ ctx.save();
- // current position
- var drawLegendBox = function(x, y, legendItem) {
- if (isNaN(boxWidth) || boxWidth <= 0) {
- return;
- }
+ var lineWidth = valueOrDefault$e(legendItem.lineWidth, lineDefault.borderWidth);
+ ctx.fillStyle = valueOrDefault$e(legendItem.fillStyle, defaultColor);
+ ctx.lineCap = valueOrDefault$e(legendItem.lineCap, lineDefault.borderCapStyle);
+ ctx.lineDashOffset = valueOrDefault$e(legendItem.lineDashOffset, lineDefault.borderDashOffset);
+ ctx.lineJoin = valueOrDefault$e(legendItem.lineJoin, lineDefault.borderJoinStyle);
+ ctx.lineWidth = lineWidth;
+ ctx.strokeStyle = valueOrDefault$e(legendItem.strokeStyle, defaultColor);
- // Set the ctx for the box
- ctx.save();
+ if (ctx.setLineDash) {
+ // IE 9 and 10 do not support line dash
+ ctx.setLineDash(valueOrDefault$e(legendItem.lineDash, lineDefault.borderDash));
+ }
- var lineWidth = valueOrDefault$d(legendItem.lineWidth, lineDefault.borderWidth);
- ctx.fillStyle = valueOrDefault$d(legendItem.fillStyle, defaultColor);
- ctx.lineCap = valueOrDefault$d(legendItem.lineCap, lineDefault.borderCapStyle);
- ctx.lineDashOffset = valueOrDefault$d(legendItem.lineDashOffset, lineDefault.borderDashOffset);
- ctx.lineJoin = valueOrDefault$d(legendItem.lineJoin, lineDefault.borderJoinStyle);
- ctx.lineWidth = lineWidth;
- ctx.strokeStyle = valueOrDefault$d(legendItem.strokeStyle, defaultColor);
+ if (labelOpts && labelOpts.usePointStyle) {
+ // Recalculate x and y for drawPoint() because its expecting
+ // x and y to be center of figure (instead of top left)
+ var radius = boxWidth * Math.SQRT2 / 2;
+ var centerX = rtlHelper.xPlus(x, boxWidth / 2);
+ var centerY = y + fontSize / 2;
- if (ctx.setLineDash) {
- // IE 9 and 10 do not support line dash
- ctx.setLineDash(valueOrDefault$d(legendItem.lineDash, lineDefault.borderDash));
+ // Draw pointStyle as legend symbol
+ helpers$1.canvas.drawPoint(ctx, legendItem.pointStyle, radius, centerX, centerY, legendItem.rotation);
+ } else {
+ // Draw box as legend symbol
+ ctx.fillRect(rtlHelper.leftForLtr(x, boxWidth), y, boxWidth, fontSize);
+ if (lineWidth !== 0) {
+ ctx.strokeRect(rtlHelper.leftForLtr(x, boxWidth), y, boxWidth, fontSize);
}
+ }
- if (opts.labels && opts.labels.usePointStyle) {
- // Recalculate x and y for drawPoint() because its expecting
- // x and y to be center of figure (instead of top left)
- var radius = boxWidth * Math.SQRT2 / 2;
- var centerX = x + boxWidth / 2;
- var centerY = y + fontSize / 2;
+ ctx.restore();
+ };
- // Draw pointStyle as legend symbol
- helpers$1.canvas.drawPoint(ctx, legendItem.pointStyle, radius, centerX, centerY);
- } else {
- // Draw box as legend symbol
- if (lineWidth !== 0) {
- ctx.strokeRect(x, y, boxWidth, fontSize);
- }
- ctx.fillRect(x, y, boxWidth, fontSize);
- }
+ var fillText = function(x, y, legendItem, textWidth) {
+ var halfFontSize = fontSize / 2;
+ var xLeft = rtlHelper.xPlus(x, boxWidth + halfFontSize);
+ var yMiddle = y + halfFontSize;
- ctx.restore();
+ ctx.fillText(legendItem.text, xLeft, yMiddle);
+
+ if (legendItem.hidden) {
+ // Strikethrough the text if hidden
+ ctx.beginPath();
+ ctx.lineWidth = 2;
+ ctx.moveTo(xLeft, yMiddle);
+ ctx.lineTo(rtlHelper.xPlus(xLeft, textWidth), yMiddle);
+ ctx.stroke();
+ }
+ };
+
+ var alignmentOffset = function(dimension, blockSize) {
+ switch (opts.align) {
+ case 'start':
+ return labelOpts.padding;
+ case 'end':
+ return dimension - blockSize;
+ default: // center
+ return (dimension - blockSize + labelOpts.padding) / 2;
+ }
+ };
+
+ // Horizontal
+ var isHorizontal = me.isHorizontal();
+ if (isHorizontal) {
+ cursor = {
+ x: me.left + alignmentOffset(legendWidth, lineWidths[0]),
+ y: me.top + labelOpts.padding,
+ line: 0
};
- var fillText = function(x, y, legendItem, textWidth) {
- var halfFontSize = fontSize / 2;
- var xLeft = boxWidth + halfFontSize + x;
- var yMiddle = y + halfFontSize;
-
- ctx.fillText(legendItem.text, xLeft, yMiddle);
-
- if (legendItem.hidden) {
- // Strikethrough the text if hidden
- ctx.beginPath();
- ctx.lineWidth = 2;
- ctx.moveTo(xLeft, yMiddle);
- ctx.lineTo(xLeft + textWidth, yMiddle);
- ctx.stroke();
- }
+ } else {
+ cursor = {
+ x: me.left + labelOpts.padding,
+ y: me.top + alignmentOffset(legendHeight, columnHeights[0]),
+ line: 0
};
+ }
- // Horizontal
- var isHorizontal = me.isHorizontal();
- if (isHorizontal) {
- cursor = {
- x: me.left + ((legendWidth - lineWidths[0]) / 2) + labelOpts.padding,
- y: me.top + labelOpts.padding,
- line: 0
- };
- } else {
- cursor = {
- x: me.left + labelOpts.padding,
- y: me.top + labelOpts.padding,
- line: 0
- };
- }
+ helpers$1.rtl.overrideTextDirection(me.ctx, opts.textDirection);
- var itemHeight = fontSize + labelOpts.padding;
- helpers$1.each(me.legendItems, function(legendItem, i) {
- var textWidth = ctx.measureText(legendItem.text).width;
- var width = boxWidth + (fontSize / 2) + textWidth;
- var x = cursor.x;
- var y = cursor.y;
-
- // Use (me.left + me.minSize.width) and (me.top + me.minSize.height)
- // instead of me.right and me.bottom because me.width and me.height
- // may have been changed since me.minSize was calculated
- if (isHorizontal) {
- if (i > 0 && x + width + labelOpts.padding > me.left + me.minSize.width) {
- y = cursor.y += itemHeight;
- cursor.line++;
- x = cursor.x = me.left + ((legendWidth - lineWidths[cursor.line]) / 2) + labelOpts.padding;
- }
- } else if (i > 0 && y + itemHeight > me.top + me.minSize.height) {
- x = cursor.x = x + me.columnWidths[cursor.line] + labelOpts.padding;
- y = cursor.y = me.top + labelOpts.padding;
+ var itemHeight = fontSize + labelOpts.padding;
+ helpers$1.each(me.legendItems, function(legendItem, i) {
+ var textWidth = ctx.measureText(legendItem.text).width;
+ var width = boxWidth + (fontSize / 2) + textWidth;
+ var x = cursor.x;
+ var y = cursor.y;
+
+ rtlHelper.setWidth(me.minSize.width);
+
+ // Use (me.left + me.minSize.width) and (me.top + me.minSize.height)
+ // instead of me.right and me.bottom because me.width and me.height
+ // may have been changed since me.minSize was calculated
+ if (isHorizontal) {
+ if (i > 0 && x + width + labelOpts.padding > me.left + me.minSize.width) {
+ y = cursor.y += itemHeight;
cursor.line++;
+ x = cursor.x = me.left + alignmentOffset(legendWidth, lineWidths[cursor.line]);
}
+ } else if (i > 0 && y + itemHeight > me.top + me.minSize.height) {
+ x = cursor.x = x + me.columnWidths[cursor.line] + labelOpts.padding;
+ cursor.line++;
+ y = cursor.y = me.top + alignmentOffset(legendHeight, columnHeights[cursor.line]);
+ }
- drawLegendBox(x, y, legendItem);
+ var realX = rtlHelper.x(x);
- hitboxes[i].left = x;
- hitboxes[i].top = y;
+ drawLegendBox(realX, y, legendItem);
- // Fill the actual label
- fillText(x, y, legendItem, textWidth);
+ hitboxes[i].left = rtlHelper.leftForLtr(realX, hitboxes[i].width);
+ hitboxes[i].top = y;
- if (isHorizontal) {
- cursor.x += width + labelOpts.padding;
- } else {
- cursor.y += itemHeight;
- }
+ // Fill the actual label
+ fillText(realX, y, legendItem, textWidth);
- });
- }
+ if (isHorizontal) {
+ cursor.x += width + labelOpts.padding;
+ } else {
+ cursor.y += itemHeight;
+ }
+ });
+
+ helpers$1.rtl.restoreTextDirection(me.ctx, opts.textDirection);
},
/**
@@ -14384,23 +15877,20 @@ var Title = core_element.extend({
fit: function() {
var me = this;
var opts = me.options;
- var display = opts.display;
- var minSize = me.minSize;
- var lineCount = helpers$1.isArray(opts.text) ? opts.text.length : 1;
- var fontOpts = helpers$1.options._parseFont(opts);
- var textSize = display ? (lineCount * fontOpts.lineHeight) + (opts.padding * 2) : 0;
+ var minSize = me.minSize = {};
+ var isHorizontal = me.isHorizontal();
+ var lineCount, textSize;
- if (me.isHorizontal()) {
- minSize.width = me.maxWidth; // fill all the width
- minSize.height = textSize;
- } else {
- minSize.width = textSize;
- minSize.height = me.maxHeight; // fill all the height
+ if (!opts.display) {
+ me.width = minSize.width = me.height = minSize.height = 0;
+ return;
}
- me.width = minSize.width;
- me.height = minSize.height;
+ lineCount = helpers$1.isArray(opts.text) ? opts.text.length : 1;
+ textSize = lineCount * helpers$1.options._parseFont(opts).lineHeight + opts.padding * 2;
+ me.width = minSize.width = isHorizontal ? me.maxWidth : textSize;
+ me.height = minSize.height = isHorizontal ? textSize : me.maxHeight;
},
afterFit: noop$2,
@@ -14416,51 +15906,53 @@ var Title = core_element.extend({
var ctx = me.ctx;
var opts = me.options;
- if (opts.display) {
- var fontOpts = helpers$1.options._parseFont(opts);
- var lineHeight = fontOpts.lineHeight;
- var offset = lineHeight / 2 + opts.padding;
- var rotation = 0;
- var top = me.top;
- var left = me.left;
- var bottom = me.bottom;
- var right = me.right;
- var maxWidth, titleX, titleY;
-
- ctx.fillStyle = helpers$1.valueOrDefault(opts.fontColor, core_defaults.global.defaultFontColor); // render in correct colour
- ctx.font = fontOpts.string;
-
- // Horizontal
- if (me.isHorizontal()) {
- titleX = left + ((right - left) / 2); // midpoint of the width
- titleY = top + offset;
- maxWidth = right - left;
- } else {
- titleX = opts.position === 'left' ? left + offset : right - offset;
- titleY = top + ((bottom - top) / 2);
- maxWidth = bottom - top;
- rotation = Math.PI * (opts.position === 'left' ? -0.5 : 0.5);
- }
+ if (!opts.display) {
+ return;
+ }
- ctx.save();
- ctx.translate(titleX, titleY);
- ctx.rotate(rotation);
- ctx.textAlign = 'center';
- ctx.textBaseline = 'middle';
+ var fontOpts = helpers$1.options._parseFont(opts);
+ var lineHeight = fontOpts.lineHeight;
+ var offset = lineHeight / 2 + opts.padding;
+ var rotation = 0;
+ var top = me.top;
+ var left = me.left;
+ var bottom = me.bottom;
+ var right = me.right;
+ var maxWidth, titleX, titleY;
+
+ ctx.fillStyle = helpers$1.valueOrDefault(opts.fontColor, core_defaults.global.defaultFontColor); // render in correct colour
+ ctx.font = fontOpts.string;
+
+ // Horizontal
+ if (me.isHorizontal()) {
+ titleX = left + ((right - left) / 2); // midpoint of the width
+ titleY = top + offset;
+ maxWidth = right - left;
+ } else {
+ titleX = opts.position === 'left' ? left + offset : right - offset;
+ titleY = top + ((bottom - top) / 2);
+ maxWidth = bottom - top;
+ rotation = Math.PI * (opts.position === 'left' ? -0.5 : 0.5);
+ }
- var text = opts.text;
- if (helpers$1.isArray(text)) {
- var y = 0;
- for (var i = 0; i < text.length; ++i) {
- ctx.fillText(text[i], 0, y, maxWidth);
- y += lineHeight;
- }
- } else {
- ctx.fillText(text, 0, 0, maxWidth);
+ ctx.save();
+ ctx.translate(titleX, titleY);
+ ctx.rotate(rotation);
+ ctx.textAlign = 'center';
+ ctx.textBaseline = 'middle';
+
+ var text = opts.text;
+ if (helpers$1.isArray(text)) {
+ var y = 0;
+ for (var i = 0; i < text.length; ++i) {
+ ctx.fillText(text[i], 0, y, maxWidth);
+ y += lineHeight;
}
-
- ctx.restore();
+ } else {
+ ctx.fillText(text, 0, 0, maxWidth);
}
+
+ ctx.restore();
}
});
@@ -14532,7 +16024,7 @@ plugins.title = title;
core_controller.helpers = helpers$1;
// @todo dispatch these helpers into appropriated helpers/helpers.* file and write unit tests!
-core_helpers(core_controller);
+core_helpers();
core_controller._adapters = core_adapters;
core_controller.Animation = core_animation;
diff --git a/borrowed/chartjs/Chart.min.css b/borrowed/chartjs/Chart.min.css
old mode 100644
new mode 100755
diff --git a/borrowed/chartjs/Chart.min.js b/borrowed/chartjs/Chart.min.js
old mode 100644
new mode 100755
index c74a7914a..a87f61443
--- a/borrowed/chartjs/Chart.min.js
+++ b/borrowed/chartjs/Chart.min.js
@@ -1,7 +1,7 @@
/*!
- * Chart.js v2.8.0
+ * Chart.js v2.9.4
* https://www.chartjs.org
- * (c) 2019 Chart.js Contributors
+ * (c) 2020 Chart.js Contributors
* Released under the MIT License
*/
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G.merge(this[t]||(this[t]={}),e)}};rt._set("global",{defaultColor:"rgba(0,0,0,0.1)",defaultFontColor:"#666",defaultFontFamily:"'Helvetica Neue', 'Helvetica', 'Arial', sans-serif",defaultFontSize:12,defaultFontStyle:"normal",defaultLineHeight:1.2,showLines:!0});var st=rt,lt=G.valueOrDefault;var dt={toLineHeight:function(t,e){var i=(""+t).match(/^(normal|(\d+(?:\.\d+)?)(px|em|%)?)$/);if(!i||"normal"===i[1])return 1.2*e;switch(t=+i[2],i[3]){case"px":return t;case"%":t/=100}return e*t},toPadding:function(t){var e,i,n,a;return G.isObject(t)?(e=+t.top||0,i=+t.right||0,n=+t.bottom||0,a=+t.left||0):e=i=n=a=+t||0,{top:e,right:i,bottom:n,left:a,height:e+n,width:a+i}},_parseFont:function(t){var e=st.global,i=lt(t.fontSize,e.defaultFontSize),n={family:lt(t.fontFamily,e.defaultFontFamily),lineHeight:G.options.toLineHeight(lt(t.lineHeight,e.defaultLineHeight),i),size:i,style:lt(t.fontStyle,e.defaultFontStyle),weight:null,string:""};return n.string=function(t){return!t||G.isNullOrUndef(t.size)||G.isNullOrUndef(t.family)?null:(t.style?t.style+" ":"")+(t.weight?t.weight+" ":"")+t.size+"px "+t.family}(n),n},resolve:function(t,e,i){var n,a,o;for(n=0,a=t.length;n<a;++n)if(void 0!==(o=t[n])&&(void 0!==e&&"function"==typeof o&&(o=o(e)),void 0!==i&&G.isArray(o)&&(o=o[i]),void 0!==o))return o}},ut=G,ht=$,ct=ot,ft=dt;ut.easing=ht,ut.canvas=ct,ut.options=ft;var gt=function(t){ut.extend(this,t),this.initialize.apply(this,arguments)};ut.extend(gt.prototype,{initialize:function(){this.hidden=!1},pivot:function(){var t=this;return t._view||(t._view=ut.clone(t._model)),t._start={},t},transition:function(t){var e=this,i=e._model,n=e._start,a=e._view;return i&&1!==t?(a||(a=e._view={}),n||(n=e._start={}),function(t,e,i,n){var a,o,r,s,l,d,u,h,c,f=Object.keys(i);for(a=0,o=f.length;a<o;++a)if(d=i[r=f[a]],e.hasOwnProperty(r)||(e[r]=d),(s=e[r])!==d&&"_"!==r[0]){if(t.hasOwnProperty(r)||(t[r]=s),(u=typeof d)==typeof(l=t[r]))if("string"===u){if((h=X(l)).valid&&(c=X(d)).valid){e[r]=c.mix(h,n).rgbString();continue}}else if(ut.isFinite(l)&&ut.isFinite(d)){e[r]=l+(d-l)*n;continue}e[r]=d}}(n,a,i,t),e):(e._view=i,e._start=null,e)},tooltipPosition:function(){return{x:this._model.x,y:this._model.y}},hasValue:function(){return ut.isNumber(this._model.x)&&ut.isNumber(this._model.y)}}),gt.extend=ut.inherits;var pt=gt,mt=pt.extend({chart:null,currentStep:0,numSteps:60,easing:"",render:null,onAnimationProgress:null,onAnimationComplete:null}),vt=mt;Object.defineProperty(mt.prototype,"animationObject",{get:function(){return this}}),Object.defineProperty(mt.prototype,"chartInstance",{get:function(){return this.chart},set:function(t){this.chart=t}}),st._set("global",{animation:{duration:1e3,easing:"easeOutQuart",onProgress:ut.noop,onComplete:ut.noop}});var bt={animations:[],request:null,addAnimation:function(t,e,i,n){var a,o,r=this.animations;for(e.chart=t,e.startTime=Date.now(),e.duration=i,n||(t.animating=!0),a=0,o=r.length;a<o;++a)if(r[a].chart===t)return void(r[a]=e);r.push(e),1===r.length&&this.requestAnimationFrame()},cancelAnimation:function(t){var e=ut.findIndex(this.animations,function(e){return e.chart===t});-1!==e&&(this.animations.splice(e,1),t.animating=!1)},requestAnimationFrame:function(){var t=this;null===t.request&&(t.request=ut.requestAnimFrame.call(window,function(){t.request=null,t.startDigest()}))},startDigest:function(){this.advance(),this.animations.length>0&&this.requestAnimationFrame()},advance:function(){for(var t,e,i,n,a=this.animations,o=0;o<a.length;)e=(t=a[o]).chart,i=t.numSteps,n=Math.floor((Date.now()-t.startTime)/t.duration*i)+1,t.currentStep=Math.min(n,i),ut.callback(t.render,[e,t],e),ut.callback(t.onAnimationProgress,[t],e),t.currentStep>=i?(ut.callback(t.onAnimationComplete,[t],e),e.animating=!1,a.splice(o,1)):++o}},xt=ut.options.resolve,yt=["push","pop","shift","splice","unshift"];function kt(t,e){var i=t._chartjs;if(i){var n=i.listeners,a=n.indexOf(e);-1!==a&&n.splice(a,1),n.length>0||(yt.forEach(function(e){delete t[e]}),delete t._chartjs)}}var wt=function(t,e){this.initialize(t,e)};ut.extend(wt.prototype,{datasetElementType:null,dataElementType:null,initialize:function(t,e){this.chart=t,this.index=e,this.linkScales(),this.addElements()},updateIndex:function(t){this.index=t},linkScales:function(){var t=this,e=t.getMeta(),i=t.getDataset();null!==e.xAxisID&&e.xAxisID in t.chart.scales||(e.xAxisID=i.xAxisID||t.chart.options.scales.xAxes[0].id),null!==e.yAxisID&&e.yAxisID in t.chart.scales||(e.yAxisID=i.yAxisID||t.chart.options.scales.yAxes[0].id)},getDataset:function(){return this.chart.data.datasets[this.index]},getMeta:function(){return this.chart.getDatasetMeta(this.index)},getScaleForId:function(t){return this.chart.scales[t]},_getValueScaleId:function(){return this.getMeta().yAxisID},_getIndexScaleId:function(){return this.getMeta().xAxisID},_getValueScale:function(){return this.getScaleForId(this._getValueScaleId())},_getIndexScale:function(){return this.getScaleForId(this._getIndexScaleId())},reset:function(){this.update(!0)},destroy:function(){this._data&&kt(this._data,this)},createMetaDataset:function(){var t=this.datasetElementType;return t&&new t({_chart:this.chart,_datasetIndex:this.index})},createMetaData:function(t){var e=this.dataElementType;return e&&new e({_chart:this.chart,_datasetIndex:this.index,_index:t})},addElements:function(){var t,e,i=this.getMeta(),n=this.getDataset().data||[],a=i.data;for(t=0,e=n.length;t<e;++t)a[t]=a[t]||this.createMetaData(t);i.dataset=i.dataset||this.createMetaDataset()},addElementAndReset:function(t){var e=this.createMetaData(t);this.getMeta().data.splice(t,0,e),this.updateElement(e,t,!0)},buildOrUpdateElements:function(){var t,e,i=this,n=i.getDataset(),a=n.data||(n.data=[]);i._data!==a&&(i._data&&kt(i._data,i),a&&Object.isExtensible(a)&&(e=i,(t=a)._chartjs?t._chartjs.listeners.push(e):(Object.defineProperty(t,"_chartjs",{configurable:!0,enumerable:!1,value:{listeners:[e]}}),yt.forEach(function(e){var i="onData"+e.charAt(0).toUpperCase()+e.slice(1),n=t[e];Object.defineProperty(t,e,{configurable:!0,enumerable:!1,value:function(){var e=Array.prototype.slice.call(arguments),a=n.apply(this,e);return ut.each(t._chartjs.listeners,function(t){"function"==typeof t[i]&&t[i].apply(t,e)}),a}})}))),i._data=a),i.resyncElements()},update:ut.noop,transition:function(t){for(var e=this.getMeta(),i=e.data||[],n=i.length,a=0;a<n;++a)i[a].transition(t);e.dataset&&e.dataset.transition(t)},draw:function(){var t=this.getMeta(),e=t.data||[],i=e.length,n=0;for(t.dataset&&t.dataset.draw();n<i;++n)e[n].draw()},removeHoverStyle:function(t){ut.merge(t._model,t.$previousStyle||{}),delete t.$previousStyle},setHoverStyle:function(t){var e=this.chart.data.datasets[t._datasetIndex],i=t._index,n=t.custom||{},a=t._model,o=ut.getHoverColor;t.$previousStyle={backgroundColor:a.backgroundColor,borderColor:a.borderColor,borderWidth:a.borderWidth},a.backgroundColor=xt([n.hoverBackgroundColor,e.hoverBackgroundColor,o(a.backgroundColor)],void 0,i),a.borderColor=xt([n.hoverBorderColor,e.hoverBorderColor,o(a.borderColor)],void 0,i),a.borderWidth=xt([n.hoverBorderWidth,e.hoverBorderWidth,a.borderWidth],void 0,i)},resyncElements:function(){var t=this.getMeta(),e=this.getDataset().data,i=t.data.length,n=e.length;n<i?t.data.splice(n,i-n):n>i&&this.insertElements(i,n-i)},insertElements:function(t,e){for(var i=0;i<e;++i)this.addElementAndReset(t+i)},onDataPush:function(){var t=arguments.length;this.insertElements(this.getDataset().data.length-t,t)},onDataPop:function(){this.getMeta().data.pop()},onDataShift:function(){this.getMeta().data.shift()},onDataSplice:function(t,e){this.getMeta().data.splice(t,e),this.insertElements(t,arguments.length-2)},onDataUnshift:function(){this.insertElements(0,arguments.length)}}),wt.extend=ut.inherits;var Mt=wt;st._set("global",{elements:{arc:{backgroundColor:st.global.defaultColor,borderColor:"#fff",borderWidth:2,borderAlign:"center"}}});var _t=pt.extend({inLabelRange:function(t){var e=this._view;return!!e&&Math.pow(t-e.x,2)<Math.pow(e.radius+e.hoverRadius,2)},inRange:function(t,e){var i=this._view;if(i){for(var n=ut.getAngleFromPoint(i,{x:t,y:e}),a=n.angle,o=n.distance,r=i.startAngle,s=i.endAngle;s<r;)s+=2*Math.PI;for(;a>s;)a-=2*Math.PI;for(;a<r;)a+=2*Math.PI;var l=a>=r&&a<=s,d=o>=i.innerRadius&&o<=i.outerRadius;return l&&d}return!1},getCenterPoint:function(){var t=this._view,e=(t.startAngle+t.endAngle)/2,i=(t.innerRadius+t.outerRadius)/2;return{x:t.x+Math.cos(e)*i,y:t.y+Math.sin(e)*i}},getArea:function(){var t=this._view;return Math.PI*((t.endAngle-t.startAngle)/(2*Math.PI))*(Math.pow(t.outerRadius,2)-Math.pow(t.innerRadius,2))},tooltipPosition:function(){var t=this._view,e=t.startAngle+(t.endAngle-t.startAngle)/2,i=(t.outerRadius-t.innerRadius)/2+t.innerRadius;return{x:t.x+Math.cos(e)*i,y:t.y+Math.sin(e)*i}},draw:function(){var t,e=this._chart.ctx,i=this._view,n=i.startAngle,a=i.endAngle,o="inner"===i.borderAlign?.33:0;e.save(),e.beginPath(),e.arc(i.x,i.y,Math.max(i.outerRadius-o,0),n,a),e.arc(i.x,i.y,i.innerRadius,a,n,!0),e.closePath(),e.fillStyle=i.backgroundColor,e.fill(),i.borderWidth&&("inner"===i.borderAlign?(e.beginPath(),t=o/i.outerRadius,e.arc(i.x,i.y,i.outerRadius,n-t,a+t),i.innerRadius>o?(t=o/i.innerRadius,e.arc(i.x,i.y,i.innerRadius-o,a+t,n-t,!0)):e.arc(i.x,i.y,o,a+Math.PI/2,n-Math.PI/2),e.closePath(),e.clip(),e.beginPath(),e.arc(i.x,i.y,i.outerRadius,n,a),e.arc(i.x,i.y,i.innerRadius,a,n,!0),e.closePath(),e.lineWidth=2*i.borderWidth,e.lineJoin="round"):(e.lineWidth=i.borderWidth,e.lineJoin="bevel"),e.strokeStyle=i.borderColor,e.stroke()),e.restore()}}),Ct=ut.valueOrDefault,St=st.global.defaultColor;st._set("global",{elements:{line:{tension:.4,backgroundColor:St,borderWidth:3,borderColor:St,borderCapStyle:"butt",borderDash:[],borderDashOffset:0,borderJoinStyle:"miter",capBezierPoints:!0,fill:!0}}});var Pt=pt.extend({draw:function(){var t,e,i,n,a=this._view,o=this._chart.ctx,r=a.spanGaps,s=this._children.slice(),l=st.global,d=l.elements.line,u=-1;for(this._loop&&s.length&&s.push(s[0]),o.save(),o.lineCap=a.borderCapStyle||d.borderCapStyle,o.setLineDash&&o.setLineDash(a.borderDash||d.borderDash),o.lineDashOffset=Ct(a.borderDashOffset,d.borderDashOffset),o.lineJoin=a.borderJoinStyle||d.borderJoinStyle,o.lineWidth=Ct(a.borderWidth,d.borderWidth),o.strokeStyle=a.borderColor||l.defaultColor,o.beginPath(),u=-1,t=0;t<s.length;++t)e=s[t],i=ut.previousItem(s,t),n=e._view,0===t?n.skip||(o.moveTo(n.x,n.y),u=t):(i=-1===u?i:s[u],n.skip||(u!==t-1&&!r||-1===u?o.moveTo(n.x,n.y):ut.canvas.lineTo(o,i._view,e._view),u=t));o.stroke(),o.restore()}}),It=ut.valueOrDefault,At=st.global.defaultColor;function Dt(t){var e=this._view;return!!e&&Math.abs(t-e.x)<e.radius+e.hitRadius}st._set("global",{elements:{point:{radius:3,pointStyle:"circle",backgroundColor:At,borderColor:At,borderWidth:1,hitRadius:1,hoverRadius:4,hoverBorderWidth:1}}});var Tt=pt.extend({inRange:function(t,e){var i=this._view;return!!i&&Math.pow(t-i.x,2)+Math.pow(e-i.y,2)<Math.pow(i.hitRadius+i.radius,2)},inLabelRange:Dt,inXRange:Dt,inYRange:function(t){var e=this._view;return!!e&&Math.abs(t-e.y)<e.radius+e.hitRadius},getCenterPoint:function(){var t=this._view;return{x:t.x,y:t.y}},getArea:function(){return Math.PI*Math.pow(this._view.radius,2)},tooltipPosition:function(){var t=this._view;return{x:t.x,y:t.y,padding:t.radius+t.borderWidth}},draw:function(t){var e=this._view,i=this._chart.ctx,n=e.pointStyle,a=e.rotation,o=e.radius,r=e.x,s=e.y,l=st.global,d=l.defaultColor;e.skip||(void 0===t||ut.canvas._isPointInArea(e,t))&&(i.strokeStyle=e.borderColor||d,i.lineWidth=It(e.borderWidth,l.elements.point.borderWidth),i.fillStyle=e.backgroundColor||d,ut.canvas.drawPoint(i,n,o,r,s,a))}}),Ft=st.global.defaultColor;function Lt(t){return t&&void 0!==t.width}function Rt(t){var e,i,n,a,o;return Lt(t)?(o=t.width/2,e=t.x-o,i=t.x+o,n=Math.min(t.y,t.base),a=Math.max(t.y,t.base)):(o=t.height/2,e=Math.min(t.x,t.base),i=Math.max(t.x,t.base),n=t.y-o,a=t.y+o),{left:e,top:n,right:i,bottom:a}}function Ot(t,e,i){return t===e?i:t===i?e:t}function zt(t,e,i){var n,a,o,r,s=t.borderWidth,l=function(t){var e=t.borderSkipped,i={};return e?(t.horizontal?t.base>t.x&&(e=Ot(e,"left","right")):t.base<t.y&&(e=Ot(e,"bottom","top")),i[e]=!0,i):i}(t);return ut.isObject(s)?(n=+s.top||0,a=+s.right||0,o=+s.bottom||0,r=+s.left||0):n=a=o=r=+s||0,{t:l.top||n<0?0:n>i?i:n,r:l.right||a<0?0:a>e?e:a,b:l.bottom||o<0?0:o>i?i:o,l:l.left||r<0?0:r>e?e:r}}function Bt(t,e,i){var n=null===e,a=null===i,o=!(!t||n&&a)&&Rt(t);return o&&(n||e>=o.left&&e<=o.right)&&(a||i>=o.top&&i<=o.bottom)}st._set("global",{elements:{rectangle:{backgroundColor:Ft,borderColor:Ft,borderSkipped:"bottom",borderWidth:0}}});var Nt=pt.extend({draw:function(){var t=this._chart.ctx,e=this._view,i=function(t){var e=Rt(t),i=e.right-e.left,n=e.bottom-e.top,a=zt(t,i/2,n/2);return{outer:{x:e.left,y:e.top,w:i,h:n},inner:{x:e.left+a.l,y:e.top+a.t,w:i-a.l-a.r,h:n-a.t-a.b}}}(e),n=i.outer,a=i.inner;t.fillStyle=e.backgroundColor,t.fillRect(n.x,n.y,n.w,n.h),n.w===a.w&&n.h===a.h||(t.save(),t.beginPath(),t.rect(n.x,n.y,n.w,n.h),t.clip(),t.fillStyle=e.borderColor,t.rect(a.x,a.y,a.w,a.h),t.fill("evenodd"),t.restore())},height:function(){var t=this._view;return t.base-t.y},inRange:function(t,e){return Bt(this._view,t,e)},inLabelRange:function(t,e){var i=this._view;return Lt(i)?Bt(i,t,null):Bt(i,null,e)},inXRange:function(t){return Bt(this._view,t,null)},inYRange:function(t){return Bt(this._view,null,t)},getCenterPoint:function(){var t,e,i=this._view;return Lt(i)?(t=i.x,e=(i.y+i.base)/2):(t=(i.x+i.base)/2,e=i.y),{x:t,y:e}},getArea:function(){var t=this._view;return Lt(t)?t.width*Math.abs(t.y-t.base):t.height*Math.abs(t.x-t.base)},tooltipPosition:function(){var t=this._view;return{x:t.x,y:t.y}}}),Wt={},Vt=_t,Et=Pt,Ht=Tt,jt=Nt;Wt.Arc=Vt,Wt.Line=Et,Wt.Point=Ht,Wt.Rectangle=jt;var qt=ut.options.resolve;st._set("bar",{hover:{mode:"label"},scales:{xAxes:[{type:"category",categoryPercentage:.8,barPercentage:.9,offset:!0,gridLines:{offsetGridLines:!0}}],yAxes:[{type:"linear"}]}});var Yt=Mt.extend({dataElementType:Wt.Rectangle,initialize:function(){var t;Mt.prototype.initialize.apply(this,arguments),(t=this.getMeta()).stack=this.getDataset().stack,t.bar=!0},update:function(t){var e,i,n=this.getMeta().data;for(this._ruler=this.getRuler(),e=0,i=n.length;e<i;++e)this.updateElement(n[e],e,t)},updateElement:function(t,e,i){var n=this,a=n.getMeta(),o=n.getDataset(),r=n._resolveElementOptions(t,e);t._xScale=n.getScaleForId(a.xAxisID),t._yScale=n.getScaleForId(a.yAxisID),t._datasetIndex=n.index,t._index=e,t._model={backgroundColor:r.backgroundColor,borderColor:r.borderColor,borderSkipped:r.borderSkipped,borderWidth:r.borderWidth,datasetLabel:o.label,label:n.chart.data.labels[e]},n._updateElementGeometry(t,e,i),t.pivot()},_updateElementGeometry:function(t,e,i){var n=this,a=t._model,o=n._getValueScale(),r=o.getBasePixel(),s=o.isHorizontal(),l=n._ruler||n.getRuler(),d=n.calculateBarValuePixels(n.index,e),u=n.calculateBarIndexPixels(n.index,e,l);a.horizontal=s,a.base=i?r:d.base,a.x=s?i?r:d.head:u.center,a.y=s?u.center:i?r:d.head,a.height=s?u.size:void 0,a.width=s?void 0:u.size},_getStacks:function(t){var e,i,n=this.chart,a=this._getIndexScale().options.stacked,o=void 0===t?n.data.datasets.length:t+1,r=[];for(e=0;e<o;++e)(i=n.getDatasetMeta(e)).bar&&n.isDatasetVisible(e)&&(!1===a||!0===a&&-1===r.indexOf(i.stack)||void 0===a&&(void 0===i.stack||-1===r.indexOf(i.stack)))&&r.push(i.stack);return r},getStackCount:function(){return this._getStacks().length},getStackIndex:function(t,e){var i=this._getStacks(t),n=void 0!==e?i.indexOf(e):-1;return-1===n?i.length-1:n},getRuler:function(){var t,e,i=this._getIndexScale(),n=this.getStackCount(),a=this.index,o=i.isHorizontal(),r=o?i.left:i.top,s=r+(o?i.width:i.height),l=[];for(t=0,e=this.getMeta().data.length;t<e;++t)l.push(i.getPixelForValue(null,t,a));return{min:ut.isNullOrUndef(i.options.barThickness)?function(t,e){var i,n,a,o,r=t.isHorizontal()?t.width:t.height,s=t.getTicks();for(a=1,o=e.length;a<o;++a)r=Math.min(r,Math.abs(e[a]-e[a-1]));for(a=0,o=s.length;a<o;++a)n=t.getPixelForTick(a),r=a>0?Math.min(r,n-i):r,i=n;return r}(i,l):-1,pixels:l,start:r,end:s,stackCount:n,scale:i}},calculateBarValuePixels:function(t,e){var i,n,a,o,r,s,l=this.chart,d=this.getMeta(),u=this._getValueScale(),h=u.isHorizontal(),c=l.data.datasets,f=+u.getRightValue(c[t].data[e]),g=u.options.minBarLength,p=u.options.stacked,m=d.stack,v=0;if(p||void 0===p&&void 0!==m)for(i=0;i<t;++i)(n=l.getDatasetMeta(i)).bar&&n.stack===m&&n.controller._getValueScaleId()===u.id&&l.isDatasetVisible(i)&&(a=+u.getRightValue(c[i].data[e]),(f<0&&a<0||f>=0&&a>0)&&(v+=a));return o=u.getPixelForValue(v),s=(r=u.getPixelForValue(v+f))-o,void 0!==g&&Math.abs(s)<g&&(s=g,r=f>=0&&!h||f<0&&h?o-g:o+g),{size:s,base:o,head:r,center:r+s/2}},calculateBarIndexPixels:function(t,e,i){var n=i.scale.options,a="flex"===n.barThickness?function(t,e,i){var n,a=e.pixels,o=a[t],r=t>0?a[t-1]:null,s=t<a.length-1?a[t+1]:null,l=i.categoryPercentage;return null===r&&(r=o-(null===s?e.end-e.start:s-o)),null===s&&(s=o+o-r),n=o-(o-Math.min(r,s))/2*l,{chunk:Math.abs(s-r)/2*l/e.stackCount,ratio:i.barPercentage,start:n}}(e,i,n):function(t,e,i){var n,a,o=i.barThickness,r=e.stackCount,s=e.pixels[t];return ut.isNullOrUndef(o)?(n=e.min*i.categoryPercentage,a=i.barPercentage):(n=o*r,a=1),{chunk:n/r,ratio:a,start:s-n/2}}(e,i,n),o=this.getStackIndex(t,this.getMeta().stack),r=a.start+a.chunk*o+a.chunk/2,s=Math.min(ut.valueOrDefault(n.maxBarThickness,1/0),a.chunk*a.ratio);return{base:r-s/2,head:r+s/2,center:r,size:s}},draw:function(){var t=this.chart,e=this._getValueScale(),i=this.getMeta().data,n=this.getDataset(),a=i.length,o=0;for(ut.canvas.clipArea(t.ctx,t.chartArea);o<a;++o)isNaN(e.getRightValue(n.data[o]))||i[o].draw();ut.canvas.unclipArea(t.ctx)},_resolveElementOptions:function(t,e){var i,n,a,o=this.chart,r=o.data.datasets[this.index],s=t.custom||{},l=o.options.elements.rectangle,d={},u={chart:o,dataIndex:e,dataset:r,datasetIndex:this.index},h=["backgroundColor","borderColor","borderSkipped","borderWidth"];for(i=0,n=h.length;i<n;++i)d[a=h[i]]=qt([s[a],r[a],l[a]],u,e);return d}}),Ut=ut.valueOrDefault,Xt=ut.options.resolve;st._set("bubble",{hover:{mode:"single"},scales:{xAxes:[{type:"linear",position:"bottom",id:"x-axis-0"}],yAxes:[{type:"linear",position:"left",id:"y-axis-0"}]},tooltips:{callbacks:{title:function(){return""},label:function(t,e){var i=e.datasets[t.datasetIndex].label||"",n=e.datasets[t.datasetIndex].data[t.index];return i+": ("+t.xLabel+", "+t.yLabel+", "+n.r+")"}}}});var Kt=Mt.extend({dataElementType:Wt.Point,update:function(t){var e=this,i=e.getMeta().data;ut.each(i,function(i,n){e.updateElement(i,n,t)})},updateElement:function(t,e,i){var n=this,a=n.getMeta(),o=t.custom||{},r=n.getScaleForId(a.xAxisID),s=n.getScaleForId(a.yAxisID),l=n._resolveElementOptions(t,e),d=n.getDataset().data[e],u=n.index,h=i?r.getPixelForDecimal(.5):r.getPixelForValue("object"==typeof d?d:NaN,e,u),c=i?s.getBasePixel():s.getPixelForValue(d,e,u);t._xScale=r,t._yScale=s,t._options=l,t._datasetIndex=u,t._index=e,t._model={backgroundColor:l.backgroundColor,borderColor:l.borderColor,borderWidth:l.borderWidth,hitRadius:l.hitRadius,pointStyle:l.pointStyle,rotation:l.rotation,radius:i?0:l.radius,skip:o.skip||isNaN(h)||isNaN(c),x:h,y:c},t.pivot()},setHoverStyle:function(t){var e=t._model,i=t._options,n=ut.getHoverColor;t.$previousStyle={backgroundColor:e.backgroundColor,borderColor:e.borderColor,borderWidth:e.borderWidth,radius:e.radius},e.backgroundColor=Ut(i.hoverBackgroundColor,n(i.backgroundColor)),e.borderColor=Ut(i.hoverBorderColor,n(i.borderColor)),e.borderWidth=Ut(i.hoverBorderWidth,i.borderWidth),e.radius=i.radius+i.hoverRadius},_resolveElementOptions:function(t,e){var i,n,a,o=this.chart,r=o.data.datasets[this.index],s=t.custom||{},l=o.options.elements.point,d=r.data[e],u={},h={chart:o,dataIndex:e,dataset:r,datasetIndex:this.index},c=["backgroundColor","borderColor","borderWidth","hoverBackgroundColor","hoverBorderColor","hoverBorderWidth","hoverRadius","hitRadius","pointStyle","rotation"];for(i=0,n=c.length;i<n;++i)u[a=c[i]]=Xt([s[a],r[a],l[a]],h,e);return u.radius=Xt([s.radius,d?d.r:void 0,r.radius,l.radius],h,e),u}}),Gt=ut.options.resolve,Zt=ut.valueOrDefault;st._set("doughnut",{animation:{animateRotate:!0,animateScale:!1},hover:{mode:"single"},legendCallback:function(t){var e=[];e.push('<ul class="'+t.id+'-legend">');var i=t.data,n=i.datasets,a=i.labels;if(n.length)for(var o=0;o<n[0].data.length;++o)e.push('<li><span style="background-color:'+n[0].backgroundColor[o]+'"></span>'),a[o]&&e.push(a[o]),e.push("</li>");return e.push("</ul>"),e.join("")},legend:{labels:{generateLabels:function(t){var e=t.data;return e.labels.length&&e.datasets.length?e.labels.map(function(i,n){var a=t.getDatasetMeta(0),o=e.datasets[0],r=a.data[n],s=r&&r.custom||{},l=t.options.elements.arc;return{text:i,fillStyle:Gt([s.backgroundColor,o.backgroundColor,l.backgroundColor],void 0,n),strokeStyle:Gt([s.borderColor,o.borderColor,l.borderColor],void 0,n),lineWidth:Gt([s.borderWidth,o.borderWidth,l.borderWidth],void 0,n),hidden:isNaN(o.data[n])||a.data[n].hidden,index:n}}):[]}},onClick:function(t,e){var i,n,a,o=e.index,r=this.chart;for(i=0,n=(r.data.datasets||[]).length;i<n;++i)(a=r.getDatasetMeta(i)).data[o]&&(a.data[o].hidden=!a.data[o].hidden);r.update()}},cutoutPercentage:50,rotation:-.5*Math.PI,circumference:2*Math.PI,tooltips:{callbacks:{title:function(){return""},label:function(t,e){var i=e.labels[t.index],n=": "+e.datasets[t.datasetIndex].data[t.index];return ut.isArray(i)?(i=i.slice())[0]+=n:i+=n,i}}}});var $t=Mt.extend({dataElementType:Wt.Arc,linkScales:ut.noop,getRingIndex:function(t){for(var e=0,i=0;i<t;++i)this.chart.isDatasetVisible(i)&&++e;return e},update:function(t){var e,i,n=this,a=n.chart,o=a.chartArea,r=a.options,s=o.right-o.left,l=o.bottom-o.top,d=Math.min(s,l),u={x:0,y:0},h=n.getMeta(),c=h.data,f=r.cutoutPercentage,g=r.circumference,p=n._getRingWeight(n.index);if(g<2*Math.PI){var m=r.rotation%(2*Math.PI),v=(m+=2*Math.PI*(m>=Math.PI?-1:m<-Math.PI?1:0))+g,b={x:Math.cos(m),y:Math.sin(m)},x={x:Math.cos(v),y:Math.sin(v)},y=m<=0&&v>=0||m<=2*Math.PI&&2*Math.PI<=v,k=m<=.5*Math.PI&&.5*Math.PI<=v||m<=2.5*Math.PI&&2.5*Math.PI<=v,w=m<=-Math.PI&&-Math.PI<=v||m<=Math.PI&&Math.PI<=v,M=m<=.5*-Math.PI&&.5*-Math.PI<=v||m<=1.5*Math.PI&&1.5*Math.PI<=v,_=f/100,C={x:w?-1:Math.min(b.x*(b.x<0?1:_),x.x*(x.x<0?1:_)),y:M?-1:Math.min(b.y*(b.y<0?1:_),x.y*(x.y<0?1:_))},S={x:y?1:Math.max(b.x*(b.x>0?1:_),x.x*(x.x>0?1:_)),y:k?1:Math.max(b.y*(b.y>0?1:_),x.y*(x.y>0?1:_))},P={width:.5*(S.x-C.x),height:.5*(S.y-C.y)};d=Math.min(s/P.width,l/P.height),u={x:-.5*(S.x+C.x),y:-.5*(S.y+C.y)}}for(e=0,i=c.length;e<i;++e)c[e]._options=n._resolveElementOptions(c[e],e);for(a.borderWidth=n.getMaxBorderWidth(),a.outerRadius=Math.max((d-a.borderWidth)/2,0),a.innerRadius=Math.max(f?a.outerRadius/100*f:0,0),a.radiusLength=(a.outerRadius-a.innerRadius)/(n._getVisibleDatasetWeightTotal()||1),a.offsetX=u.x*a.outerRadius,a.offsetY=u.y*a.outerRadius,h.total=n.calculateTotal(),n.outerRadius=a.outerRadius-a.radiusLength*n._getRingWeightOffset(n.index),n.innerRadius=Math.max(n.outerRadius-a.radiusLength*p,0),e=0,i=c.length;e<i;++e)n.updateElement(c[e],e,t)},updateElement:function(t,e,i){var n=this,a=n.chart,o=a.chartArea,r=a.options,s=r.animation,l=(o.left+o.right)/2,d=(o.top+o.bottom)/2,u=r.rotation,h=r.rotation,c=n.getDataset(),f=i&&s.animateRotate?0:t.hidden?0:n.calculateCircumference(c.data[e])*(r.circumference/(2*Math.PI)),g=i&&s.animateScale?0:n.innerRadius,p=i&&s.animateScale?0:n.outerRadius,m=t._options||{};ut.extend(t,{_datasetIndex:n.index,_index:e,_model:{backgroundColor:m.backgroundColor,borderColor:m.borderColor,borderWidth:m.borderWidth,borderAlign:m.borderAlign,x:l+a.offsetX,y:d+a.offsetY,startAngle:u,endAngle:h,circumference:f,outerRadius:p,innerRadius:g,label:ut.valueAtIndexOrDefault(c.label,e,a.data.labels[e])}});var v=t._model;i&&s.animateRotate||(v.startAngle=0===e?r.rotation:n.getMeta().data[e-1]._model.endAngle,v.endAngle=v.startAngle+v.circumference),t.pivot()},calculateTotal:function(){var t,e=this.getDataset(),i=this.getMeta(),n=0;return ut.each(i.data,function(i,a){t=e.data[a],isNaN(t)||i.hidden||(n+=Math.abs(t))}),n},calculateCircumference:function(t){var e=this.getMeta().total;return e>0&&!isNaN(t)?2*Math.PI*(Math.abs(t)/e):0},getMaxBorderWidth:function(t){var e,i,n,a,o,r,s,l,d=0,u=this.chart;if(!t)for(e=0,i=u.data.datasets.length;e<i;++e)if(u.isDatasetVisible(e)){t=(n=u.getDatasetMeta(e)).data,e!==this.index&&(o=n.controller);break}if(!t)return 0;for(e=0,i=t.length;e<i;++e)a=t[e],"inner"!==(r=o?o._resolveElementOptions(a,e):a._options).borderAlign&&(s=r.borderWidth,d=(l=r.hoverBorderWidth)>(d=s>d?s:d)?l:d);return d},setHoverStyle:function(t){var e=t._model,i=t._options,n=ut.getHoverColor;t.$previousStyle={backgroundColor:e.backgroundColor,borderColor:e.borderColor,borderWidth:e.borderWidth},e.backgroundColor=Zt(i.hoverBackgroundColor,n(i.backgroundColor)),e.borderColor=Zt(i.hoverBorderColor,n(i.borderColor)),e.borderWidth=Zt(i.hoverBorderWidth,i.borderWidth)},_resolveElementOptions:function(t,e){var i,n,a,o=this.chart,r=this.getDataset(),s=t.custom||{},l=o.options.elements.arc,d={},u={chart:o,dataIndex:e,dataset:r,datasetIndex:this.index},h=["backgroundColor","borderColor","borderWidth","borderAlign","hoverBackgroundColor","hoverBorderColor","hoverBorderWidth"];for(i=0,n=h.length;i<n;++i)d[a=h[i]]=Gt([s[a],r[a],l[a]],u,e);return d},_getRingWeightOffset:function(t){for(var e=0,i=0;i<t;++i)this.chart.isDatasetVisible(i)&&(e+=this._getRingWeight(i));return e},_getRingWeight:function(t){return Math.max(Zt(this.chart.data.datasets[t].weight,1),0)},_getVisibleDatasetWeightTotal:function(){return this._getRingWeightOffset(this.chart.data.datasets.length)}});st._set("horizontalBar",{hover:{mode:"index",axis:"y"},scales:{xAxes:[{type:"linear",position:"bottom"}],yAxes:[{type:"category",position:"left",categoryPercentage:.8,barPercentage:.9,offset:!0,gridLines:{offsetGridLines:!0}}]},elements:{rectangle:{borderSkipped:"left"}},tooltips:{mode:"index",axis:"y"}});var Jt=Yt.extend({_getValueScaleId:function(){return this.getMeta().xAxisID},_getIndexScaleId:function(){return this.getMeta().yAxisID}}),Qt=ut.valueOrDefault,te=ut.options.resolve,ee=ut.canvas._isPointInArea;function ie(t,e){return Qt(t.showLine,e.showLines)}st._set("line",{showLines:!0,spanGaps:!1,hover:{mode:"label"},scales:{xAxes:[{type:"category",id:"x-axis-0"}],yAxes:[{type:"linear",id:"y-axis-0"}]}});var ne=Mt.extend({datasetElementType:Wt.Line,dataElementType:Wt.Point,update:function(t){var e,i,n=this,a=n.getMeta(),o=a.dataset,r=a.data||[],s=n.getScaleForId(a.yAxisID),l=n.getDataset(),d=ie(l,n.chart.options);for(d&&(void 0!==l.tension&&void 0===l.lineTension&&(l.lineTension=l.tension),o._scale=s,o._datasetIndex=n.index,o._children=r,o._model=n._resolveLineOptions(o),o.pivot()),e=0,i=r.length;e<i;++e)n.updateElement(r[e],e,t);for(d&&0!==o._model.tension&&n.updateBezierControlPoints(),e=0,i=r.length;e<i;++e)r[e].pivot()},updateElement:function(t,e,i){var n,a,o=this,r=o.getMeta(),s=t.custom||{},l=o.getDataset(),d=o.index,u=l.data[e],h=o.getScaleForId(r.yAxisID),c=o.getScaleForId(r.xAxisID),f=r.dataset._model,g=o._resolvePointOptions(t,e);n=c.getPixelForValue("object"==typeof u?u:NaN,e,d),a=i?h.getBasePixel():o.calculatePointY(u,e,d),t._xScale=c,t._yScale=h,t._options=g,t._datasetIndex=d,t._index=e,t._model={x:n,y:a,skip:s.skip||isNaN(n)||isNaN(a),radius:g.radius,pointStyle:g.pointStyle,rotation:g.rotation,backgroundColor:g.backgroundColor,borderColor:g.borderColor,borderWidth:g.borderWidth,tension:Qt(s.tension,f?f.tension:0),steppedLine:!!f&&f.steppedLine,hitRadius:g.hitRadius}},_resolvePointOptions:function(t,e){var i,n,a,o=this.chart,r=o.data.datasets[this.index],s=t.custom||{},l=o.options.elements.point,d={},u={chart:o,dataIndex:e,dataset:r,datasetIndex:this.index},h={backgroundColor:"pointBackgroundColor",borderColor:"pointBorderColor",borderWidth:"pointBorderWidth",hitRadius:"pointHitRadius",hoverBackgroundColor:"pointHoverBackgroundColor",hoverBorderColor:"pointHoverBorderColor",hoverBorderWidth:"pointHoverBorderWidth",hoverRadius:"pointHoverRadius",pointStyle:"pointStyle",radius:"pointRadius",rotation:"pointRotation"},c=Object.keys(h);for(i=0,n=c.length;i<n;++i)d[a=c[i]]=te([s[a],r[h[a]],r[a],l[a]],u,e);return d},_resolveLineOptions:function(t){var e,i,n,a=this.chart,o=a.data.datasets[this.index],r=t.custom||{},s=a.options,l=s.elements.line,d={},u=["backgroundColor","borderWidth","borderColor","borderCapStyle","borderDash","borderDashOffset","borderJoinStyle","fill","cubicInterpolationMode"];for(e=0,i=u.length;e<i;++e)d[n=u[e]]=te([r[n],o[n],l[n]]);return d.spanGaps=Qt(o.spanGaps,s.spanGaps),d.tension=Qt(o.lineTension,l.tension),d.steppedLine=te([r.steppedLine,o.steppedLine,l.stepped]),d},calculatePointY:function(t,e,i){var n,a,o,r=this.chart,s=this.getMeta(),l=this.getScaleForId(s.yAxisID),d=0,u=0;if(l.options.stacked){for(n=0;n<i;n++)if(a=r.data.datasets[n],"line"===(o=r.getDatasetMeta(n)).type&&o.yAxisID===l.id&&r.isDatasetVisible(n)){var h=Number(l.getRightValue(a.data[e]));h<0?u+=h||0:d+=h||0}var c=Number(l.getRightValue(t));return c<0?l.getPixelForValue(u+c):l.getPixelForValue(d+c)}return l.getPixelForValue(t)},updateBezierControlPoints:function(){var t,e,i,n,a=this.chart,o=this.getMeta(),r=o.dataset._model,s=a.chartArea,l=o.data||[];function d(t,e,i){return Math.max(Math.min(t,i),e)}if(r.spanGaps&&(l=l.filter(function(t){return!t._model.skip})),"monotone"===r.cubicInterpolationMode)ut.splineCurveMonotone(l);else 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t,e=this.chart,i=this.getMeta(),n=i.data||[],a=e.chartArea,o=n.length,r=0;for(ie(this.getDataset(),e.options)&&(t=(i.dataset._model.borderWidth||0)/2,ut.canvas.clipArea(e.ctx,{left:a.left,right:a.right,top:a.top-t,bottom:a.bottom+t}),i.dataset.draw(),ut.canvas.unclipArea(e.ctx));r<o;++r)n[r].draw(a)},setHoverStyle:function(t){var e=t._model,i=t._options,n=ut.getHoverColor;t.$previousStyle={backgroundColor:e.backgroundColor,borderColor:e.borderColor,borderWidth:e.borderWidth,radius:e.radius},e.backgroundColor=Qt(i.hoverBackgroundColor,n(i.backgroundColor)),e.borderColor=Qt(i.hoverBorderColor,n(i.borderColor)),e.borderWidth=Qt(i.hoverBorderWidth,i.borderWidth),e.radius=Qt(i.hoverRadius,i.radius)}}),ae=ut.options.resolve;st._set("polarArea",{scale:{type:"radialLinear",angleLines:{display:!1},gridLines:{circular:!0},pointLabels:{display:!1},ticks:{beginAtZero:!0}},animation:{animateRotate:!0,animateScale:!0},startAngle:-.5*Math.PI,legendCallback:function(t){var e=[];e.push('<ul 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a=n.buildOrUpdateControllers();ut.each(n.data.datasets,function(t,e){n.getDatasetMeta(e).controller.buildOrUpdateElements()},n),n.updateLayout(),n.options.animation&&n.options.animation.duration&&ut.each(a,function(t){t.reset()}),n.updateDatasets(),n.tooltip.initialize(),n.lastActive=[],Ee.notify(n,"afterUpdate"),n._bufferedRender?n._bufferedRequest={duration:t.duration,easing:t.easing,lazy:t.lazy}:n.render(t)}},updateLayout:function(){!1!==Ee.notify(this,"beforeLayout")&&(ke.update(this,this.width,this.height),Ee.notify(this,"afterScaleUpdate"),Ee.notify(this,"afterLayout"))},updateDatasets:function(){if(!1!==Ee.notify(this,"beforeDatasetsUpdate")){for(var t=0,e=this.data.datasets.length;t<e;++t)this.updateDataset(t);Ee.notify(this,"afterDatasetsUpdate")}},updateDataset:function(t){var e=this.getDatasetMeta(t),i={meta:e,index:t};!1!==Ee.notify(this,"beforeDatasetUpdate",[i])&&(e.controller.update(),Ee.notify(this,"afterDatasetUpdate",[i]))},render:function(t){var e=this;t&&"object"==typeof t||(t={duration:t,lazy:arguments[1]});var i=e.options.animation,n=Qe(t.duration,i&&i.duration),a=t.lazy;if(!1!==Ee.notify(e,"beforeRender")){var o=function(t){Ee.notify(e,"afterRender"),ut.callback(i&&i.onComplete,[t],e)};if(i&&n){var r=new vt({numSteps:n/16.66,easing:t.easing||i.easing,render:function(t,e){var i=ut.easing.effects[e.easing],n=e.currentStep,a=n/e.numSteps;t.draw(i(a),a,n)},onAnimationProgress:i.onProgress,onAnimationComplete:o});bt.addAnimation(e,r,n,a)}else e.draw(),o(new vt({numSteps:0,chart:e}));return e}},draw:function(t){var e=this;e.clear(),ut.isNullOrUndef(t)&&(t=1),e.transition(t),e.width<=0||e.height<=0||!1!==Ee.notify(e,"beforeDraw",[t])&&(ut.each(e.boxes,function(t){t.draw(e.chartArea)},e),e.drawDatasets(t),e._drawTooltip(t),Ee.notify(e,"afterDraw",[t]))},transition:function(t){for(var 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n=ve.modes[e];return"function"==typeof n?n(this,t,i):[]},getDatasetAtEvent:function(t){return ve.modes.dataset(this,t,{intersect:!0})},getDatasetMeta:function(t){var e=this.data.datasets[t];e._meta||(e._meta={});var i=e._meta[this.id];return i||(i=e._meta[this.id]={type:null,data:[],dataset:null,controller:null,hidden:null,xAxisID:null,yAxisID:null}),i},getVisibleDatasetCount:function(){for(var t=0,e=0,i=this.data.datasets.length;e<i;++e)this.isDatasetVisible(e)&&t++;return t},isDatasetVisible:function(t){var e=this.getDatasetMeta(t);return"boolean"==typeof e.hidden?!e.hidden:!this.data.datasets[t].hidden},generateLegend:function(){return this.options.legendCallback(this)},destroyDatasetMeta:function(t){var e=this.id,i=this.data.datasets[t],n=i._meta&&i._meta[e];n&&(n.controller.destroy(),delete i._meta[e])},destroy:function(){var t,e,i=this,n=i.canvas;for(i.stop(),t=0,e=i.data.datasets.length;t<e;++t)i.destroyDatasetMeta(t);n&&(i.unbindEvents(),ut.canvas.clear(i),Ve.releaseContext(i.ctx),i.canvas=null,i.ctx=null),Ee.notify(i,"destroy"),delete ni.instances[i.id]},toBase64Image:function(){return this.canvas.toDataURL.apply(this.canvas,arguments)},initToolTip:function(){var t=this;t.tooltip=new Je({_chart:t,_chartInstance:t,_data:t.data,_options:t.options.tooltips},t)},bindEvents:function(){var t=this,e=t._listeners={},i=function(){t.eventHandler.apply(t,arguments)};ut.each(t.options.events,function(n){Ve.addEventListener(t,n,i),e[n]=i}),t.options.responsive&&(i=function(){t.resize()},Ve.addEventListener(t,"resize",i),e.resize=i)},unbindEvents:function(){var t=this,e=t._listeners;e&&(delete t._listeners,ut.each(e,function(e,i){Ve.removeEventListener(t,i,e)}))},updateHoverStyle:function(t,e,i){var n,a,o,r=i?"setHoverStyle":"removeHoverStyle";for(a=0,o=t.length;a<o;++a)(n=t[a])&&this.getDatasetMeta(n._datasetIndex).controller[r](n)},eventHandler:function(t){var e=this,i=e.tooltip;if(!1!==Ee.notify(e,"beforeEvent",[t])){e._bufferedRender=!0,e._bufferedRequest=null;var n=e.handleEvent(t);i&&(n=i._start?i.handleEvent(t):n|i.handleEvent(t)),Ee.notify(e,"afterEvent",[t]);var a=e._bufferedRequest;return a?e.render(a):n&&!e.animating&&(e.stop(),e.render({duration:e.options.hover.animationDuration,lazy:!0})),e._bufferedRender=!1,e._bufferedRequest=null,e}},handleEvent:function(t){var e,i=this,n=i.options||{},a=n.hover;return i.lastActive=i.lastActive||[],"mouseout"===t.type?i.active=[]:i.active=i.getElementsAtEventForMode(t,a.mode,a),ut.callback(n.onHover||n.hover.onHover,[t.native,i.active],i),"mouseup"!==t.type&&"click"!==t.type||n.onClick&&n.onClick.call(i,t.native,i.active),i.lastActive.length&&i.updateHoverStyle(i.lastActive,a.mode,!1),i.active.length&&a.mode&&i.updateHoverStyle(i.active,a.mode,!0),e=!ut.arrayEquals(i.active,i.lastActive),i.lastActive=i.active,e}}),ni.instances={};var ai=ni;ni.Controller=ni,ni.types={},ut.configMerge=ei,ut.scaleMerge=ti;function oi(){throw new Error("This method is not implemented: either no adapter can be found or an incomplete integration was provided.")}function ri(t){this.options=t||{}}ut.extend(ri.prototype,{formats:oi,parse:oi,format:oi,add:oi,diff:oi,startOf:oi,endOf:oi,_create:function(t){return t}}),ri.override=function(t){ut.extend(ri.prototype,t)};var si={_date:ri},li={formatters:{values:function(t){return ut.isArray(t)?t:""+t},linear:function(t,e,i){var n=i.length>3?i[2]-i[1]:i[1]-i[0];Math.abs(n)>1&&t!==Math.floor(t)&&(n=t-Math.floor(t));var a=ut.log10(Math.abs(n)),o="";if(0!==t)if(Math.max(Math.abs(i[0]),Math.abs(i[i.length-1]))<1e-4){var r=ut.log10(Math.abs(t));o=t.toExponential(Math.floor(r)-Math.floor(a))}else{var s=-1*Math.floor(a);s=Math.max(Math.min(s,20),0),o=t.toFixed(s)}else o="0";return o},logarithmic:function(t,e,i){var n=t/Math.pow(10,Math.floor(ut.log10(t)));return 0===t?"0":1===n||2===n||5===n||0===e||e===i.length-1?t.toExponential():""}}},di=ut.valueOrDefault,ui=ut.valueAtIndexOrDefault;function hi(t){var e,i,n=[];for(e=0,i=t.length;e<i;++e)n.push(t[e].label);return n}function ci(t,e,i){return ut.isArray(e)?ut.longestText(t,i,e):t.measureText(e).width}st._set("scale",{display:!0,position:"left",offset:!1,gridLines:{display:!0,color:"rgba(0, 0, 0, 0.1)",lineWidth:1,drawBorder:!0,drawOnChartArea:!0,drawTicks:!0,tickMarkLength:10,zeroLineWidth:1,zeroLineColor:"rgba(0,0,0,0.25)",zeroLineBorderDash:[],zeroLineBorderDashOffset:0,offsetGridLines:!1,borderDash:[],borderDashOffset:0},scaleLabel:{display:!1,labelString:"",padding:{top:4,bottom:4}},ticks:{beginAtZero:!1,minRotation:0,maxRotation:50,mirror:!1,padding:0,reverse:!1,display:!0,autoSkip:!0,autoSkipPadding:0,labelOffset:0,callback:li.formatters.values,minor:{},major:{}}});var fi=pt.extend({getPadding:function(){return{left:this.paddingLeft||0,top:this.paddingTop||0,right:this.paddingRight||0,bottom:this.paddingBottom||0}},getTicks:function(){return this._ticks},mergeTicksOptions:function(){var t=this.options.ticks;for(var e in!1===t.minor&&(t.minor={display:!1}),!1===t.major&&(t.major={display:!1}),t)"major"!==e&&"minor"!==e&&(void 0===t.minor[e]&&(t.minor[e]=t[e]),void 0===t.major[e]&&(t.major[e]=t[e]))},beforeUpdate:function(){ut.callback(this.options.beforeUpdate,[this])},update:function(t,e,i){var n,a,o,r,s,l,d=this;for(d.beforeUpdate(),d.maxWidth=t,d.maxHeight=e,d.margins=ut.extend({left:0,right:0,top:0,bottom:0},i),d._maxLabelLines=0,d.longestLabelWidth=0,d.longestTextCache=d.longestTextCache||{},d.beforeSetDimensions(),d.setDimensions(),d.afterSetDimensions(),d.beforeDataLimits(),d.determineDataLimits(),d.afterDataLimits(),d.beforeBuildTicks(),s=d.buildTicks()||[],s=d.afterBuildTicks(s)||s,d.beforeTickToLabelConversion(),o=d.convertTicksToLabels(s)||d.ticks,d.afterTickToLabelConversion(),d.ticks=o,n=0,a=o.length;n<a;++n)r=o[n],(l=s[n])?l.label=r:s.push(l={label:r,major:!1});return d._ticks=s,d.beforeCalculateTickRotation(),d.calculateTickRotation(),d.afterCalculateTickRotation(),d.beforeFit(),d.fit(),d.afterFit(),d.afterUpdate(),d.minSize},afterUpdate:function(){ut.callback(this.options.afterUpdate,[this])},beforeSetDimensions:function(){ut.callback(this.options.beforeSetDimensions,[this])},setDimensions:function(){var t=this;t.isHorizontal()?(t.width=t.maxWidth,t.left=0,t.right=t.width):(t.height=t.maxHeight,t.top=0,t.bottom=t.height),t.paddingLeft=0,t.paddingTop=0,t.paddingRight=0,t.paddingBottom=0},afterSetDimensions:function(){ut.callback(this.options.afterSetDimensions,[this])},beforeDataLimits:function(){ut.callback(this.options.beforeDataLimits,[this])},determineDataLimits:ut.noop,afterDataLimits:function(){ut.callback(this.options.afterDataLimits,[this])},beforeBuildTicks:function(){ut.callback(this.options.beforeBuildTicks,[this])},buildTicks:ut.noop,afterBuildTicks:function(t){var e=this;return ut.isArray(t)&&t.length?ut.callback(e.options.afterBuildTicks,[e,t]):(e.ticks=ut.callback(e.options.afterBuildTicks,[e,e.ticks])||e.ticks,t)},beforeTickToLabelConversion:function(){ut.callback(this.options.beforeTickToLabelConversion,[this])},convertTicksToLabels:function(){var t=this.options.ticks;this.ticks=this.ticks.map(t.userCallback||t.callback,this)},afterTickToLabelConversion:function(){ut.callback(this.options.afterTickToLabelConversion,[this])},beforeCalculateTickRotation:function(){ut.callback(this.options.beforeCalculateTickRotation,[this])},calculateTickRotation:function(){var t=this,e=t.ctx,i=t.options.ticks,n=hi(t._ticks),a=ut.options._parseFont(i);e.font=a.string;var o=i.minRotation||0;if(n.length&&t.options.display&&t.isHorizontal())for(var r,s=ut.longestText(e,a.string,n,t.longestTextCache),l=s,d=t.getPixelForTick(1)-t.getPixelForTick(0)-6;l>d&&o<i.maxRotation;){var u=ut.toRadians(o);if(r=Math.cos(u),Math.sin(u)*s>t.maxHeight){o--;break}o++,l=r*s}t.labelRotation=o},afterCalculateTickRotation:function(){ut.callback(this.options.afterCalculateTickRotation,[this])},beforeFit:function(){ut.callback(this.options.beforeFit,[this])},fit:function(){var t=this,e=t.minSize={width:0,height:0},i=hi(t._ticks),n=t.options,a=n.ticks,o=n.scaleLabel,r=n.gridLines,s=t._isVisible(),l=n.position,d=t.isHorizontal(),u=ut.options._parseFont,h=u(a),c=n.gridLines.tickMarkLength;if(e.width=d?t.isFullWidth()?t.maxWidth-t.margins.left-t.margins.right:t.maxWidth:s&&r.drawTicks?c:0,e.height=d?s&&r.drawTicks?c:0:t.maxHeight,o.display&&s){var f=u(o),g=ut.options.toPadding(o.padding),p=f.lineHeight+g.height;d?e.height+=p:e.width+=p}if(a.display&&s){var m=ut.longestText(t.ctx,h.string,i,t.longestTextCache),v=ut.numberOfLabelLines(i),b=.5*h.size,x=t.options.ticks.padding;if(t._maxLabelLines=v,t.longestLabelWidth=m,d){var y=ut.toRadians(t.labelRotation),k=Math.cos(y),w=Math.sin(y)*m+h.lineHeight*v+b;e.height=Math.min(t.maxHeight,e.height+w+x),t.ctx.font=h.string;var M,_,C=ci(t.ctx,i[0],h.string),S=ci(t.ctx,i[i.length-1],h.string),P=t.getPixelForTick(0)-t.left,I=t.right-t.getPixelForTick(i.length-1);0!==t.labelRotation?(M="bottom"===l?k*C:k*b,_="bottom"===l?k*b:k*S):(M=C/2,_=S/2),t.paddingLeft=Math.max(M-P,0)+3,t.paddingRight=Math.max(_-I,0)+3}else a.mirror?m=0:m+=x+b,e.width=Math.min(t.maxWidth,e.width+m),t.paddingTop=h.size/2,t.paddingBottom=h.size/2}t.handleMargins(),t.width=e.width,t.height=e.height},handleMargins:function(){var t=this;t.margins&&(t.paddingLeft=Math.max(t.paddingLeft-t.margins.left,0),t.paddingTop=Math.max(t.paddingTop-t.margins.top,0),t.paddingRight=Math.max(t.paddingRight-t.margins.right,0),t.paddingBottom=Math.max(t.paddingBottom-t.margins.bottom,0))},afterFit:function(){ut.callback(this.options.afterFit,[this])},isHorizontal:function(){return"top"===this.options.position||"bottom"===this.options.position},isFullWidth:function(){return this.options.fullWidth},getRightValue:function(t){if(ut.isNullOrUndef(t))return NaN;if(("number"==typeof t||t instanceof Number)&&!isFinite(t))return NaN;if(t)if(this.isHorizontal()){if(void 0!==t.x)return this.getRightValue(t.x)}else if(void 0!==t.y)return this.getRightValue(t.y);return t},getLabelForIndex:ut.noop,getPixelForValue:ut.noop,getValueForPixel:ut.noop,getPixelForTick:function(t){var e=this,i=e.options.offset;if(e.isHorizontal()){var n=(e.width-(e.paddingLeft+e.paddingRight))/Math.max(e._ticks.length-(i?0:1),1),a=n*t+e.paddingLeft;i&&(a+=n/2);var o=e.left+a;return o+=e.isFullWidth()?e.margins.left:0}var r=e.height-(e.paddingTop+e.paddingBottom);return e.top+t*(r/(e._ticks.length-1))},getPixelForDecimal:function(t){var e=this;if(e.isHorizontal()){var i=(e.width-(e.paddingLeft+e.paddingRight))*t+e.paddingLeft,n=e.left+i;return n+=e.isFullWidth()?e.margins.left:0}return e.top+t*e.height},getBasePixel:function(){return this.getPixelForValue(this.getBaseValue())},getBaseValue:function(){var t=this.min,e=this.max;return this.beginAtZero?0:t<0&&e<0?e:t>0&&e>0?t:0},_autoSkip:function(t){var e,i,n=this,a=n.isHorizontal(),o=n.options.ticks.minor,r=t.length,s=!1,l=o.maxTicksLimit,d=n._tickSize()*(r-1),u=a?n.width-(n.paddingLeft+n.paddingRight):n.height-(n.paddingTop+n.PaddingBottom),h=[];for(d>u&&(s=1+Math.floor(d/u)),r>l&&(s=Math.max(s,1+Math.floor(r/l))),e=0;e<r;e++)i=t[e],s>1&&e%s>0&&delete i.label,h.push(i);return h},_tickSize:function(){var t=this,e=t.isHorizontal(),i=t.options.ticks.minor,n=ut.toRadians(t.labelRotation),a=Math.abs(Math.cos(n)),o=Math.abs(Math.sin(n)),r=i.autoSkipPadding||0,s=t.longestLabelWidth+r||0,l=ut.options._parseFont(i),d=t._maxLabelLines*l.lineHeight+r||0;return e?d*a>s*o?s/a:d/o:d*o<s*a?d/a:s/o},_isVisible:function(){var t,e,i,n=this.chart,a=this.options.display;if("auto"!==a)return!!a;for(t=0,e=n.data.datasets.length;t<e;++t)if(n.isDatasetVisible(t)&&((i=n.getDatasetMeta(t)).xAxisID===this.id||i.yAxisID===this.id))return!0;return!1},draw:function(t){var e=this,i=e.options;if(e._isVisible()){var n,a,o,r=e.chart,s=e.ctx,l=st.global.defaultFontColor,d=i.ticks.minor,u=i.ticks.major||d,h=i.gridLines,c=i.scaleLabel,f=i.position,g=0!==e.labelRotation,p=d.mirror,m=e.isHorizontal(),v=ut.options._parseFont,b=d.display&&d.autoSkip?e._autoSkip(e.getTicks()):e.getTicks(),x=di(d.fontColor,l),y=v(d),k=y.lineHeight,w=di(u.fontColor,l),M=v(u),_=d.padding,C=d.labelOffset,S=h.drawTicks?h.tickMarkLength:0,P=di(c.fontColor,l),I=v(c),A=ut.options.toPadding(c.padding),D=ut.toRadians(e.labelRotation),T=[],F=h.drawBorder?ui(h.lineWidth,0,0):0,L=ut._alignPixel;"top"===f?(n=L(r,e.bottom,F),a=e.bottom-S,o=n-F/2):"bottom"===f?(n=L(r,e.top,F),a=n+F/2,o=e.top+S):"left"===f?(n=L(r,e.right,F),a=e.right-S,o=n-F/2):(n=L(r,e.left,F),a=n+F/2,o=e.left+S);if(ut.each(b,function(n,s){if(!ut.isNullOrUndef(n.label)){var l,d,u,c,v,b,x,y,w,M,P,I,A,R,O,z,B=n.label;s===e.zeroLineIndex&&i.offset===h.offsetGridLines?(l=h.zeroLineWidth,d=h.zeroLineColor,u=h.zeroLineBorderDash||[],c=h.zeroLineBorderDashOffset||0):(l=ui(h.lineWidth,s),d=ui(h.color,s),u=h.borderDash||[],c=h.borderDashOffset||0);var N=ut.isArray(B)?B.length:1,W=function(t,e,i){var n=t.getPixelForTick(e);return i&&(1===t.getTicks().length?n-=t.isHorizontal()?Math.max(n-t.left,t.right-n):Math.max(n-t.top,t.bottom-n):n-=0===e?(t.getPixelForTick(1)-n)/2:(n-t.getPixelForTick(e-1))/2),n}(e,s,h.offsetGridLines);if(m){var V=S+_;W<e.left-1e-7&&(d="rgba(0,0,0,0)"),v=x=w=P=L(r,W,l),b=a,y=o,A=e.getPixelForTick(s)+C,"top"===f?(M=L(r,t.top,F)+F/2,I=t.bottom,O=((g?1:.5)-N)*k,z=g?"left":"center",R=e.bottom-V):(M=t.top,I=L(r,t.bottom,F)-F/2,O=(g?0:.5)*k,z=g?"right":"center",R=e.top+V)}else{var E=(p?0:S)+_;W<e.top-1e-7&&(d="rgba(0,0,0,0)"),v=a,x=o,b=y=M=I=L(r,W,l),R=e.getPixelForTick(s)+C,O=(1-N)*k/2,"left"===f?(w=L(r,t.left,F)+F/2,P=t.right,z=p?"left":"right",A=e.right-E):(w=t.left,P=L(r,t.right,F)-F/2,z=p?"right":"left",A=e.left+E)}T.push({tx1:v,ty1:b,tx2:x,ty2:y,x1:w,y1:M,x2:P,y2:I,labelX:A,labelY:R,glWidth:l,glColor:d,glBorderDash:u,glBorderDashOffset:c,rotation:-1*D,label:B,major:n.major,textOffset:O,textAlign:z})}}),ut.each(T,function(t){var e=t.glWidth,i=t.glColor;if(h.display&&e&&i&&(s.save(),s.lineWidth=e,s.strokeStyle=i,s.setLineDash&&(s.setLineDash(t.glBorderDash),s.lineDashOffset=t.glBorderDashOffset),s.beginPath(),h.drawTicks&&(s.moveTo(t.tx1,t.ty1),s.lineTo(t.tx2,t.ty2)),h.drawOnChartArea&&(s.moveTo(t.x1,t.y1),s.lineTo(t.x2,t.y2)),s.stroke(),s.restore()),d.display){s.save(),s.translate(t.labelX,t.labelY),s.rotate(t.rotation),s.font=t.major?M.string:y.string,s.fillStyle=t.major?w:x,s.textBaseline="middle",s.textAlign=t.textAlign;var n=t.label,a=t.textOffset;if(ut.isArray(n))for(var o=0;o<n.length;++o)s.fillText(""+n[o],0,a),a+=k;else s.fillText(n,0,a);s.restore()}}),c.display){var R,O,z=0,B=I.lineHeight/2;if(m)R=e.left+(e.right-e.left)/2,O="bottom"===f?e.bottom-B-A.bottom:e.top+B+A.top;else{var N="left"===f;R=N?e.left+B+A.top:e.right-B-A.top,O=e.top+(e.bottom-e.top)/2,z=N?-.5*Math.PI:.5*Math.PI}s.save(),s.translate(R,O),s.rotate(z),s.textAlign="center",s.textBaseline="middle",s.fillStyle=P,s.font=I.string,s.fillText(c.labelString,0,0),s.restore()}if(F){var W,V,E,H,j=F,q=ui(h.lineWidth,b.length-1,0);m?(W=L(r,e.left,j)-j/2,V=L(r,e.right,q)+q/2,E=H=n):(E=L(r,e.top,j)-j/2,H=L(r,e.bottom,q)+q/2,W=V=n),s.lineWidth=F,s.strokeStyle=ui(h.color,0),s.beginPath(),s.moveTo(W,E),s.lineTo(V,H),s.stroke()}}}}),gi=fi.extend({getLabels:function(){var t=this.chart.data;return this.options.labels||(this.isHorizontal()?t.xLabels:t.yLabels)||t.labels},determineDataLimits:function(){var t,e=this,i=e.getLabels();e.minIndex=0,e.maxIndex=i.length-1,void 0!==e.options.ticks.min&&(t=i.indexOf(e.options.ticks.min),e.minIndex=-1!==t?t:e.minIndex),void 0!==e.options.ticks.max&&(t=i.indexOf(e.options.ticks.max),e.maxIndex=-1!==t?t:e.maxIndex),e.min=i[e.minIndex],e.max=i[e.maxIndex]},buildTicks:function(){var t=this,e=t.getLabels();t.ticks=0===t.minIndex&&t.maxIndex===e.length-1?e:e.slice(t.minIndex,t.maxIndex+1)},getLabelForIndex:function(t,e){var i=this,n=i.chart;return n.getDatasetMeta(e).controller._getValueScaleId()===i.id?i.getRightValue(n.data.datasets[e].data[t]):i.ticks[t-i.minIndex]},getPixelForValue:function(t,e){var i,n=this,a=n.options.offset,o=Math.max(n.maxIndex+1-n.minIndex-(a?0:1),1);if(null!=t&&(i=n.isHorizontal()?t.x:t.y),void 0!==i||void 0!==t&&isNaN(e)){t=i||t;var r=n.getLabels().indexOf(t);e=-1!==r?r:e}if(n.isHorizontal()){var s=n.width/o,l=s*(e-n.minIndex);return a&&(l+=s/2),n.left+l}var d=n.height/o,u=d*(e-n.minIndex);return a&&(u+=d/2),n.top+u},getPixelForTick:function(t){return this.getPixelForValue(this.ticks[t],t+this.minIndex,null)},getValueForPixel:function(t){var e=this,i=e.options.offset,n=Math.max(e._ticks.length-(i?0:1),1),a=e.isHorizontal(),o=(a?e.width:e.height)/n;return t-=a?e.left:e.top,i&&(t-=o/2),(t<=0?0:Math.round(t/o))+e.minIndex},getBasePixel:function(){return this.bottom}}),pi={position:"bottom"};gi._defaults=pi;var mi=ut.noop,vi=ut.isNullOrUndef;var bi=fi.extend({getRightValue:function(t){return"string"==typeof t?+t:fi.prototype.getRightValue.call(this,t)},handleTickRangeOptions:function(){var t=this,e=t.options.ticks;if(e.beginAtZero){var i=ut.sign(t.min),n=ut.sign(t.max);i<0&&n<0?t.max=0:i>0&&n>0&&(t.min=0)}var a=void 0!==e.min||void 0!==e.suggestedMin,o=void 0!==e.max||void 0!==e.suggestedMax;void 0!==e.min?t.min=e.min:void 0!==e.suggestedMin&&(null===t.min?t.min=e.suggestedMin:t.min=Math.min(t.min,e.suggestedMin)),void 0!==e.max?t.max=e.max:void 0!==e.suggestedMax&&(null===t.max?t.max=e.suggestedMax:t.max=Math.max(t.max,e.suggestedMax)),a!==o&&t.min>=t.max&&(a?t.max=t.min+1:t.min=t.max-1),t.min===t.max&&(t.max++,e.beginAtZero||t.min--)},getTickLimit:function(){var t,e=this.options.ticks,i=e.stepSize,n=e.maxTicksLimit;return i?t=Math.ceil(this.max/i)-Math.floor(this.min/i)+1:(t=this._computeTickLimit(),n=n||11),n&&(t=Math.min(n,t)),t},_computeTickLimit:function(){return Number.POSITIVE_INFINITY},handleDirectionalChanges:mi,buildTicks:function(){var t=this,e=t.options.ticks,i=t.getTickLimit(),n={maxTicks:i=Math.max(2,i),min:e.min,max:e.max,precision:e.precision,stepSize:ut.valueOrDefault(e.fixedStepSize,e.stepSize)},a=t.ticks=function(t,e){var i,n,a,o,r=[],s=t.stepSize,l=s||1,d=t.maxTicks-1,u=t.min,h=t.max,c=t.precision,f=e.min,g=e.max,p=ut.niceNum((g-f)/d/l)*l;if(p<1e-14&&vi(u)&&vi(h))return[f,g];(o=Math.ceil(g/p)-Math.floor(f/p))>d&&(p=ut.niceNum(o*p/d/l)*l),s||vi(c)?i=Math.pow(10,ut._decimalPlaces(p)):(i=Math.pow(10,c),p=Math.ceil(p*i)/i),n=Math.floor(f/p)*p,a=Math.ceil(g/p)*p,s&&(!vi(u)&&ut.almostWhole(u/p,p/1e3)&&(n=u),!vi(h)&&ut.almostWhole(h/p,p/1e3)&&(a=h)),o=(a-n)/p,o=ut.almostEquals(o,Math.round(o),p/1e3)?Math.round(o):Math.ceil(o),n=Math.round(n*i)/i,a=Math.round(a*i)/i,r.push(vi(u)?n:u);for(var m=1;m<o;++m)r.push(Math.round((n+m*p)*i)/i);return r.push(vi(h)?a:h),r}(n,t);t.handleDirectionalChanges(),t.max=ut.max(a),t.min=ut.min(a),e.reverse?(a.reverse(),t.start=t.max,t.end=t.min):(t.start=t.min,t.end=t.max)},convertTicksToLabels:function(){var t=this;t.ticksAsNumbers=t.ticks.slice(),t.zeroLineIndex=t.ticks.indexOf(0),fi.prototype.convertTicksToLabels.call(t)}}),xi={position:"left",ticks:{callback:li.formatters.linear}},yi=bi.extend({determineDataLimits:function(){var t=this,e=t.options,i=t.chart,n=i.data.datasets,a=t.isHorizontal();function o(e){return a?e.xAxisID===t.id:e.yAxisID===t.id}t.min=null,t.max=null;var r=e.stacked;if(void 0===r&&ut.each(n,function(t,e){if(!r){var n=i.getDatasetMeta(e);i.isDatasetVisible(e)&&o(n)&&void 0!==n.stack&&(r=!0)}}),e.stacked||r){var s={};ut.each(n,function(n,a){var r=i.getDatasetMeta(a),l=[r.type,void 0===e.stacked&&void 0===r.stack?a:"",r.stack].join(".");void 0===s[l]&&(s[l]={positiveValues:[],negativeValues:[]});var d=s[l].positiveValues,u=s[l].negativeValues;i.isDatasetVisible(a)&&o(r)&&ut.each(n.data,function(i,n){var a=+t.getRightValue(i);isNaN(a)||r.data[n].hidden||(d[n]=d[n]||0,u[n]=u[n]||0,e.relativePoints?d[n]=100:a<0?u[n]+=a:d[n]+=a)})}),ut.each(s,function(e){var i=e.positiveValues.concat(e.negativeValues),n=ut.min(i),a=ut.max(i);t.min=null===t.min?n:Math.min(t.min,n),t.max=null===t.max?a:Math.max(t.max,a)})}else ut.each(n,function(e,n){var a=i.getDatasetMeta(n);i.isDatasetVisible(n)&&o(a)&&ut.each(e.data,function(e,i){var n=+t.getRightValue(e);isNaN(n)||a.data[i].hidden||(null===t.min?t.min=n:n<t.min&&(t.min=n),null===t.max?t.max=n:n>t.max&&(t.max=n))})});t.min=isFinite(t.min)&&!isNaN(t.min)?t.min:0,t.max=isFinite(t.max)&&!isNaN(t.max)?t.max:1,this.handleTickRangeOptions()},_computeTickLimit:function(){var t;return this.isHorizontal()?Math.ceil(this.width/40):(t=ut.options._parseFont(this.options.ticks),Math.ceil(this.height/t.lineHeight))},handleDirectionalChanges:function(){this.isHorizontal()||this.ticks.reverse()},getLabelForIndex:function(t,e){return+this.getRightValue(this.chart.data.datasets[e].data[t])},getPixelForValue:function(t){var e=this,i=e.start,n=+e.getRightValue(t),a=e.end-i;return e.isHorizontal()?e.left+e.width/a*(n-i):e.bottom-e.height/a*(n-i)},getValueForPixel:function(t){var e=this,i=e.isHorizontal(),n=i?e.width:e.height,a=(i?t-e.left:e.bottom-t)/n;return e.start+(e.end-e.start)*a},getPixelForTick:function(t){return this.getPixelForValue(this.ticksAsNumbers[t])}}),ki=xi;yi._defaults=ki;var wi=ut.valueOrDefault;var Mi={position:"left",ticks:{callback:li.formatters.logarithmic}};function _i(t,e){return ut.isFinite(t)&&t>=0?t:e}var Ci=fi.extend({determineDataLimits:function(){var t=this,e=t.options,i=t.chart,n=i.data.datasets,a=t.isHorizontal();function o(e){return a?e.xAxisID===t.id:e.yAxisID===t.id}t.min=null,t.max=null,t.minNotZero=null;var r=e.stacked;if(void 0===r&&ut.each(n,function(t,e){if(!r){var n=i.getDatasetMeta(e);i.isDatasetVisible(e)&&o(n)&&void 0!==n.stack&&(r=!0)}}),e.stacked||r){var s={};ut.each(n,function(n,a){var r=i.getDatasetMeta(a),l=[r.type,void 0===e.stacked&&void 0===r.stack?a:"",r.stack].join(".");i.isDatasetVisible(a)&&o(r)&&(void 0===s[l]&&(s[l]=[]),ut.each(n.data,function(e,i){var n=s[l],a=+t.getRightValue(e);isNaN(a)||r.data[i].hidden||a<0||(n[i]=n[i]||0,n[i]+=a)}))}),ut.each(s,function(e){if(e.length>0){var i=ut.min(e),n=ut.max(e);t.min=null===t.min?i:Math.min(t.min,i),t.max=null===t.max?n:Math.max(t.max,n)}})}else ut.each(n,function(e,n){var a=i.getDatasetMeta(n);i.isDatasetVisible(n)&&o(a)&&ut.each(e.data,function(e,i){var n=+t.getRightValue(e);isNaN(n)||a.data[i].hidden||n<0||(null===t.min?t.min=n:n<t.min&&(t.min=n),null===t.max?t.max=n:n>t.max&&(t.max=n),0!==n&&(null===t.minNotZero||n<t.minNotZero)&&(t.minNotZero=n))})});this.handleTickRangeOptions()},handleTickRangeOptions:function(){var t=this,e=t.options.ticks;t.min=_i(e.min,t.min),t.max=_i(e.max,t.max),t.min===t.max&&(0!==t.min&&null!==t.min?(t.min=Math.pow(10,Math.floor(ut.log10(t.min))-1),t.max=Math.pow(10,Math.floor(ut.log10(t.max))+1)):(t.min=1,t.max=10)),null===t.min&&(t.min=Math.pow(10,Math.floor(ut.log10(t.max))-1)),null===t.max&&(t.max=0!==t.min?Math.pow(10,Math.floor(ut.log10(t.min))+1):10),null===t.minNotZero&&(t.min>0?t.minNotZero=t.min:t.max<1?t.minNotZero=Math.pow(10,Math.floor(ut.log10(t.max))):t.minNotZero=1)},buildTicks:function(){var t=this,e=t.options.ticks,i=!t.isHorizontal(),n={min:_i(e.min),max:_i(e.max)},a=t.ticks=function(t,e){var i,n,a=[],o=wi(t.min,Math.pow(10,Math.floor(ut.log10(e.min)))),r=Math.floor(ut.log10(e.max)),s=Math.ceil(e.max/Math.pow(10,r));0===o?(i=Math.floor(ut.log10(e.minNotZero)),n=Math.floor(e.minNotZero/Math.pow(10,i)),a.push(o),o=n*Math.pow(10,i)):(i=Math.floor(ut.log10(o)),n=Math.floor(o/Math.pow(10,i)));var l=i<0?Math.pow(10,Math.abs(i)):1;do{a.push(o),10==++n&&(n=1,l=++i>=0?1:l),o=Math.round(n*Math.pow(10,i)*l)/l}while(i<r||i===r&&n<s);var d=wi(t.max,o);return a.push(d),a}(n,t);t.max=ut.max(a),t.min=ut.min(a),e.reverse?(i=!i,t.start=t.max,t.end=t.min):(t.start=t.min,t.end=t.max),i&&a.reverse()},convertTicksToLabels:function(){this.tickValues=this.ticks.slice(),fi.prototype.convertTicksToLabels.call(this)},getLabelForIndex:function(t,e){return+this.getRightValue(this.chart.data.datasets[e].data[t])},getPixelForTick:function(t){return this.getPixelForValue(this.tickValues[t])},_getFirstTickValue:function(t){var e=Math.floor(ut.log10(t));return Math.floor(t/Math.pow(10,e))*Math.pow(10,e)},getPixelForValue:function(t){var e,i,n,a,o,r=this,s=r.options.ticks,l=s.reverse,d=ut.log10,u=r._getFirstTickValue(r.minNotZero),h=0;return t=+r.getRightValue(t),l?(n=r.end,a=r.start,o=-1):(n=r.start,a=r.end,o=1),r.isHorizontal()?(e=r.width,i=l?r.right:r.left):(e=r.height,o*=-1,i=l?r.top:r.bottom),t!==n&&(0===n&&(e-=h=wi(s.fontSize,st.global.defaultFontSize),n=u),0!==t&&(h+=e/(d(a)-d(n))*(d(t)-d(n))),i+=o*h),i},getValueForPixel:function(t){var e,i,n,a,o=this,r=o.options.ticks,s=r.reverse,l=ut.log10,d=o._getFirstTickValue(o.minNotZero);if(s?(i=o.end,n=o.start):(i=o.start,n=o.end),o.isHorizontal()?(e=o.width,a=s?o.right-t:t-o.left):(e=o.height,a=s?t-o.top:o.bottom-t),a!==i){if(0===i){var u=wi(r.fontSize,st.global.defaultFontSize);a-=u,e-=u,i=d}a*=l(n)-l(i),a/=e,a=Math.pow(10,l(i)+a)}return a}}),Si=Mi;Ci._defaults=Si;var Pi=ut.valueOrDefault,Ii=ut.valueAtIndexOrDefault,Ai=ut.options.resolve,Di={display:!0,animate:!0,position:"chartArea",angleLines:{display:!0,color:"rgba(0, 0, 0, 0.1)",lineWidth:1,borderDash:[],borderDashOffset:0},gridLines:{circular:!1},ticks:{showLabelBackdrop:!0,backdropColor:"rgba(255,255,255,0.75)",backdropPaddingY:2,backdropPaddingX:2,callback:li.formatters.linear},pointLabels:{display:!0,fontSize:10,callback:function(t){return t}}};function Ti(t){var e=t.options;return e.angleLines.display||e.pointLabels.display?t.chart.data.labels.length:0}function Fi(t){var e=t.ticks;return e.display&&t.display?Pi(e.fontSize,st.global.defaultFontSize)+2*e.backdropPaddingY:0}function Li(t,e,i,n,a){return t===n||t===a?{start:e-i/2,end:e+i/2}:t<n||t>a?{start:e-i,end:e}:{start:e,end:e+i}}function Ri(t){return 0===t||180===t?"center":t<180?"left":"right"}function Oi(t,e,i,n){var a,o,r=i.y+n/2;if(ut.isArray(e))for(a=0,o=e.length;a<o;++a)t.fillText(e[a],i.x,r),r+=n;else t.fillText(e,i.x,r)}function zi(t,e,i){90===t||270===t?i.y-=e.h/2:(t>270||t<90)&&(i.y-=e.h)}function Bi(t){return ut.isNumber(t)?t:0}var Ni=bi.extend({setDimensions:function(){var t=this;t.width=t.maxWidth,t.height=t.maxHeight,t.paddingTop=Fi(t.options)/2,t.xCenter=Math.floor(t.width/2),t.yCenter=Math.floor((t.height-t.paddingTop)/2),t.drawingArea=Math.min(t.height-t.paddingTop,t.width)/2},determineDataLimits:function(){var t=this,e=t.chart,i=Number.POSITIVE_INFINITY,n=Number.NEGATIVE_INFINITY;ut.each(e.data.datasets,function(a,o){if(e.isDatasetVisible(o)){var r=e.getDatasetMeta(o);ut.each(a.data,function(e,a){var o=+t.getRightValue(e);isNaN(o)||r.data[a].hidden||(i=Math.min(o,i),n=Math.max(o,n))})}}),t.min=i===Number.POSITIVE_INFINITY?0:i,t.max=n===Number.NEGATIVE_INFINITY?0:n,t.handleTickRangeOptions()},_computeTickLimit:function(){return Math.ceil(this.drawingArea/Fi(this.options))},convertTicksToLabels:function(){var t=this;bi.prototype.convertTicksToLabels.call(t),t.pointLabels=t.chart.data.labels.map(t.options.pointLabels.callback,t)},getLabelForIndex:function(t,e){return+this.getRightValue(this.chart.data.datasets[e].data[t])},fit:function(){var 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e=Array.prototype.slice.call(arguments),a=i.apply(this,e);return H.each(t._chartjs.listeners,(function(t){"function"==typeof t[n]&&t[n].apply(t,e)})),a}})})))),n._data=a),n.resyncElements()},_configure:function(){this._config=H.merge(Object.create(null),[this.chart.options.datasets[this._type],this.getDataset()],{merger:function(t,e,n){"_meta"!==t&&"data"!==t&&H._merger(t,e,n)}})},_update:function(t){this._configure(),this._cachedDataOpts=null,this.update(t)},update:H.noop,transition:function(t){for(var e=this.getMeta(),n=e.data||[],i=n.length,a=0;a<i;++a)n[a].transition(t);e.dataset&&e.dataset.transition(t)},draw:function(){var t=this.getMeta(),e=t.data||[],n=e.length,i=0;for(t.dataset&&t.dataset.draw();i<n;++i)e[i].draw()},getStyle:function(t){var e,n=this.getMeta(),i=n.dataset;return this._configure(),i&&void 0===t?e=this._resolveDatasetElementOptions(i||{}):(t=t||0,e=this._resolveDataElementOptions(n.data[t]||{},t)),!1!==e.fill&&null!==e.fill||(e.backgroundColor=e.borderColor),e},_resolveDatasetElementOptions:function(t,e){var n,i,a,r,o=this,s=o.chart,l=o._config,u=t.custom||{},d=s.options.elements[o.datasetElementType.prototype._type]||{},h=o._datasetElementOptions,c={},f={chart:s,dataset:o.getDataset(),datasetIndex:o.index,hover:e};for(n=0,i=h.length;n<i;++n)a=h[n],r=e?"hover"+a.charAt(0).toUpperCase()+a.slice(1):a,c[a]=Q([u[r],l[r],d[r]],f);return c},_resolveDataElementOptions:function(t,e){var n=this,i=t&&t.custom,a=n._cachedDataOpts;if(a&&!i)return a;var r,o,s,l,u=n.chart,d=n._config,h=u.options.elements[n.dataElementType.prototype._type]||{},c=n._dataElementOptions,f={},g={chart:u,dataIndex:e,dataset:n.getDataset(),datasetIndex:n.index},p={cacheable:!i};if(i=i||{},H.isArray(c))for(o=0,s=c.length;o<s;++o)f[l=c[o]]=Q([i[l],d[l],h[l]],g,e,p);else for(o=0,s=(r=Object.keys(c)).length;o<s;++o)f[l=r[o]]=Q([i[l],d[c[l]],d[l],h[l]],g,e,p);return p.cacheable&&(n._cachedDataOpts=Object.freeze(f)),f},removeHoverStyle:function(t){H.merge(t._model,t.$previousStyle||{}),delete t.$previousStyle},setHoverStyle:function(t){var e=this.chart.data.datasets[t._datasetIndex],n=t._index,i=t.custom||{},a=t._model,r=H.getHoverColor;t.$previousStyle={backgroundColor:a.backgroundColor,borderColor:a.borderColor,borderWidth:a.borderWidth},a.backgroundColor=Q([i.hoverBackgroundColor,e.hoverBackgroundColor,r(a.backgroundColor)],void 0,n),a.borderColor=Q([i.hoverBorderColor,e.hoverBorderColor,r(a.borderColor)],void 0,n),a.borderWidth=Q([i.hoverBorderWidth,e.hoverBorderWidth,a.borderWidth],void 0,n)},_removeDatasetHoverStyle:function(){var t=this.getMeta().dataset;t&&this.removeHoverStyle(t)},_setDatasetHoverStyle:function(){var t,e,n,i,a,r,o=this.getMeta().dataset,s={};if(o){for(r=o._model,a=this._resolveDatasetElementOptions(o,!0),t=0,e=(i=Object.keys(a)).length;t<e;++t)s[n=i[t]]=r[n],r[n]=a[n];o.$previousStyle=s}},resyncElements:function(){var t=this.getMeta(),e=this.getDataset().data,n=t.data.length,i=e.length;i<n?t.data.splice(i,n-i):i>n&&this.insertElements(n,i-n)},insertElements:function(t,e){for(var n=0;n<e;++n)this.addElementAndReset(t+n)},onDataPush:function(){var t=arguments.length;this.insertElements(this.getDataset().data.length-t,t)},onDataPop:function(){this.getMeta().data.pop()},onDataShift:function(){this.getMeta().data.shift()},onDataSplice:function(t,e){this.getMeta().data.splice(t,e),this.insertElements(t,arguments.length-2)},onDataUnshift:function(){this.insertElements(0,arguments.length)}}),nt.extend=H.inherits;var it=nt,at=2*Math.PI;function rt(t,e){var n=e.startAngle,i=e.endAngle,a=e.pixelMargin,r=a/e.outerRadius,o=e.x,s=e.y;t.beginPath(),t.arc(o,s,e.outerRadius,n-r,i+r),e.innerRadius>a?(r=a/e.innerRadius,t.arc(o,s,e.innerRadius-a,i+r,n-r,!0)):t.arc(o,s,a,i+Math.PI/2,n-Math.PI/2),t.closePath(),t.clip()}function ot(t,e,n){var i="inner"===e.borderAlign;i?(t.lineWidth=2*e.borderWidth,t.lineJoin="round"):(t.lineWidth=e.borderWidth,t.lineJoin="bevel"),n.fullCircles&&function(t,e,n,i){var a,r=n.endAngle;for(i&&(n.endAngle=n.startAngle+at,rt(t,n),n.endAngle=r,n.endAngle===n.startAngle&&n.fullCircles&&(n.endAngle+=at,n.fullCircles--)),t.beginPath(),t.arc(n.x,n.y,n.innerRadius,n.startAngle+at,n.startAngle,!0),a=0;a<n.fullCircles;++a)t.stroke();for(t.beginPath(),t.arc(n.x,n.y,e.outerRadius,n.startAngle,n.startAngle+at),a=0;a<n.fullCircles;++a)t.stroke()}(t,e,n,i),i&&rt(t,n),t.beginPath(),t.arc(n.x,n.y,e.outerRadius,n.startAngle,n.endAngle),t.arc(n.x,n.y,n.innerRadius,n.endAngle,n.startAngle,!0),t.closePath(),t.stroke()}N._set("global",{elements:{arc:{backgroundColor:N.global.defaultColor,borderColor:"#fff",borderWidth:2,borderAlign:"center"}}});var st=K.extend({_type:"arc",inLabelRange:function(t){var e=this._view;return!!e&&Math.pow(t-e.x,2)<Math.pow(e.radius+e.hoverRadius,2)},inRange:function(t,e){var n=this._view;if(n){for(var i=H.getAngleFromPoint(n,{x:t,y:e}),a=i.angle,r=i.distance,o=n.startAngle,s=n.endAngle;s<o;)s+=at;for(;a>s;)a-=at;for(;a<o;)a+=at;var l=a>=o&&a<=s,u=r>=n.innerRadius&&r<=n.outerRadius;return l&&u}return!1},getCenterPoint:function(){var t=this._view,e=(t.startAngle+t.endAngle)/2,n=(t.innerRadius+t.outerRadius)/2;return{x:t.x+Math.cos(e)*n,y:t.y+Math.sin(e)*n}},getArea:function(){var t=this._view;return Math.PI*((t.endAngle-t.startAngle)/(2*Math.PI))*(Math.pow(t.outerRadius,2)-Math.pow(t.innerRadius,2))},tooltipPosition:function(){var t=this._view,e=t.startAngle+(t.endAngle-t.startAngle)/2,n=(t.outerRadius-t.innerRadius)/2+t.innerRadius;return{x:t.x+Math.cos(e)*n,y:t.y+Math.sin(e)*n}},draw:function(){var t,e=this._chart.ctx,n=this._view,i="inner"===n.borderAlign?.33:0,a={x:n.x,y:n.y,innerRadius:n.innerRadius,outerRadius:Math.max(n.outerRadius-i,0),pixelMargin:i,startAngle:n.startAngle,endAngle:n.endAngle,fullCircles:Math.floor(n.circumference/at)};if(e.save(),e.fillStyle=n.backgroundColor,e.strokeStyle=n.borderColor,a.fullCircles){for(a.endAngle=a.startAngle+at,e.beginPath(),e.arc(a.x,a.y,a.outerRadius,a.startAngle,a.endAngle),e.arc(a.x,a.y,a.innerRadius,a.endAngle,a.startAngle,!0),e.closePath(),t=0;t<a.fullCircles;++t)e.fill();a.endAngle=a.startAngle+n.circumference%at}e.beginPath(),e.arc(a.x,a.y,a.outerRadius,a.startAngle,a.endAngle),e.arc(a.x,a.y,a.innerRadius,a.endAngle,a.startAngle,!0),e.closePath(),e.fill(),n.borderWidth&&ot(e,n,a),e.restore()}}),lt=H.valueOrDefault,ut=N.global.defaultColor;N._set("global",{elements:{line:{tension:.4,backgroundColor:ut,borderWidth:3,borderColor:ut,borderCapStyle:"butt",borderDash:[],borderDashOffset:0,borderJoinStyle:"miter",capBezierPoints:!0,fill:!0}}});var dt=K.extend({_type:"line",draw:function(){var t,e,n,i=this,a=i._view,r=i._chart.ctx,o=a.spanGaps,s=i._children.slice(),l=N.global,u=l.elements.line,d=-1,h=i._loop;if(s.length){if(i._loop){for(t=0;t<s.length;++t)if(e=H.previousItem(s,t),!s[t]._view.skip&&e._view.skip){s=s.slice(t).concat(s.slice(0,t)),h=o;break}h&&s.push(s[0])}for(r.save(),r.lineCap=a.borderCapStyle||u.borderCapStyle,r.setLineDash&&r.setLineDash(a.borderDash||u.borderDash),r.lineDashOffset=lt(a.borderDashOffset,u.borderDashOffset),r.lineJoin=a.borderJoinStyle||u.borderJoinStyle,r.lineWidth=lt(a.borderWidth,u.borderWidth),r.strokeStyle=a.borderColor||l.defaultColor,r.beginPath(),(n=s[0]._view).skip||(r.moveTo(n.x,n.y),d=0),t=1;t<s.length;++t)n=s[t]._view,e=-1===d?H.previousItem(s,t):s[d],n.skip||(d!==t-1&&!o||-1===d?r.moveTo(n.x,n.y):H.canvas.lineTo(r,e._view,n),d=t);h&&r.closePath(),r.stroke(),r.restore()}}}),ht=H.valueOrDefault,ct=N.global.defaultColor;function ft(t){var e=this._view;return!!e&&Math.abs(t-e.x)<e.radius+e.hitRadius}N._set("global",{elements:{point:{radius:3,pointStyle:"circle",backgroundColor:ct,borderColor:ct,borderWidth:1,hitRadius:1,hoverRadius:4,hoverBorderWidth:1}}});var gt=K.extend({_type:"point",inRange:function(t,e){var n=this._view;return!!n&&Math.pow(t-n.x,2)+Math.pow(e-n.y,2)<Math.pow(n.hitRadius+n.radius,2)},inLabelRange:ft,inXRange:ft,inYRange:function(t){var e=this._view;return!!e&&Math.abs(t-e.y)<e.radius+e.hitRadius},getCenterPoint:function(){var t=this._view;return{x:t.x,y:t.y}},getArea:function(){return Math.PI*Math.pow(this._view.radius,2)},tooltipPosition:function(){var t=this._view;return{x:t.x,y:t.y,padding:t.radius+t.borderWidth}},draw:function(t){var e=this._view,n=this._chart.ctx,i=e.pointStyle,a=e.rotation,r=e.radius,o=e.x,s=e.y,l=N.global,u=l.defaultColor;e.skip||(void 0===t||H.canvas._isPointInArea(e,t))&&(n.strokeStyle=e.borderColor||u,n.lineWidth=ht(e.borderWidth,l.elements.point.borderWidth),n.fillStyle=e.backgroundColor||u,H.canvas.drawPoint(n,i,r,o,s,a))}}),pt=N.global.defaultColor;function mt(t){return t&&void 0!==t.width}function vt(t){var e,n,i,a,r;return mt(t)?(r=t.width/2,e=t.x-r,n=t.x+r,i=Math.min(t.y,t.base),a=Math.max(t.y,t.base)):(r=t.height/2,e=Math.min(t.x,t.base),n=Math.max(t.x,t.base),i=t.y-r,a=t.y+r),{left:e,top:i,right:n,bottom:a}}function bt(t,e,n){return t===e?n:t===n?e:t}function xt(t,e,n){var i,a,r,o,s=t.borderWidth,l=function(t){var e=t.borderSkipped,n={};return e?(t.horizontal?t.base>t.x&&(e=bt(e,"left","right")):t.base<t.y&&(e=bt(e,"bottom","top")),n[e]=!0,n):n}(t);return H.isObject(s)?(i=+s.top||0,a=+s.right||0,r=+s.bottom||0,o=+s.left||0):i=a=r=o=+s||0,{t:l.top||i<0?0:i>n?n:i,r:l.right||a<0?0:a>e?e:a,b:l.bottom||r<0?0:r>n?n:r,l:l.left||o<0?0:o>e?e:o}}function yt(t,e,n){var i=null===e,a=null===n,r=!(!t||i&&a)&&vt(t);return r&&(i||e>=r.left&&e<=r.right)&&(a||n>=r.top&&n<=r.bottom)}N._set("global",{elements:{rectangle:{backgroundColor:pt,borderColor:pt,borderSkipped:"bottom",borderWidth:0}}});var _t=K.extend({_type:"rectangle",draw:function(){var t=this._chart.ctx,e=this._view,n=function(t){var e=vt(t),n=e.right-e.left,i=e.bottom-e.top,a=xt(t,n/2,i/2);return{outer:{x:e.left,y:e.top,w:n,h:i},inner:{x:e.left+a.l,y:e.top+a.t,w:n-a.l-a.r,h:i-a.t-a.b}}}(e),i=n.outer,a=n.inner;t.fillStyle=e.backgroundColor,t.fillRect(i.x,i.y,i.w,i.h),i.w===a.w&&i.h===a.h||(t.save(),t.beginPath(),t.rect(i.x,i.y,i.w,i.h),t.clip(),t.fillStyle=e.borderColor,t.rect(a.x,a.y,a.w,a.h),t.fill("evenodd"),t.restore())},height:function(){var t=this._view;return t.base-t.y},inRange:function(t,e){return yt(this._view,t,e)},inLabelRange:function(t,e){var n=this._view;return mt(n)?yt(n,t,null):yt(n,null,e)},inXRange:function(t){return yt(this._view,t,null)},inYRange:function(t){return yt(this._view,null,t)},getCenterPoint:function(){var t,e,n=this._view;return mt(n)?(t=n.x,e=(n.y+n.base)/2):(t=(n.x+n.base)/2,e=n.y),{x:t,y:e}},getArea:function(){var t=this._view;return mt(t)?t.width*Math.abs(t.y-t.base):t.height*Math.abs(t.x-t.base)},tooltipPosition:function(){var t=this._view;return{x:t.x,y:t.y}}}),kt={},wt=st,Mt=dt,St=gt,Ct=_t;kt.Arc=wt,kt.Line=Mt,kt.Point=St,kt.Rectangle=Ct;var Pt=H._deprecated,At=H.valueOrDefault;function Dt(t,e,n){var i,a,r=n.barThickness,o=e.stackCount,s=e.pixels[t],l=H.isNullOrUndef(r)?function(t,e){var n,i,a,r,o=t._length;for(a=1,r=e.length;a<r;++a)o=Math.min(o,Math.abs(e[a]-e[a-1]));for(a=0,r=t.getTicks().length;a<r;++a)i=t.getPixelForTick(a),o=a>0?Math.min(o,Math.abs(i-n)):o,n=i;return o}(e.scale,e.pixels):-1;return H.isNullOrUndef(r)?(i=l*n.categoryPercentage,a=n.barPercentage):(i=r*o,a=1),{chunk:i/o,ratio:a,start:s-i/2}}N._set("bar",{hover:{mode:"label"},scales:{xAxes:[{type:"category",offset:!0,gridLines:{offsetGridLines:!0}}],yAxes:[{type:"linear"}]}}),N._set("global",{datasets:{bar:{categoryPercentage:.8,barPercentage:.9}}});var Tt=it.extend({dataElementType:kt.Rectangle,_dataElementOptions:["backgroundColor","borderColor","borderSkipped","borderWidth","barPercentage","barThickness","categoryPercentage","maxBarThickness","minBarLength"],initialize:function(){var t,e,n=this;it.prototype.initialize.apply(n,arguments),(t=n.getMeta()).stack=n.getDataset().stack,t.bar=!0,e=n._getIndexScale().options,Pt("bar chart",e.barPercentage,"scales.[x/y]Axes.barPercentage","dataset.barPercentage"),Pt("bar chart",e.barThickness,"scales.[x/y]Axes.barThickness","dataset.barThickness"),Pt("bar chart",e.categoryPercentage,"scales.[x/y]Axes.categoryPercentage","dataset.categoryPercentage"),Pt("bar chart",n._getValueScale().options.minBarLength,"scales.[x/y]Axes.minBarLength","dataset.minBarLength"),Pt("bar chart",e.maxBarThickness,"scales.[x/y]Axes.maxBarThickness","dataset.maxBarThickness")},update:function(t){var e,n,i=this.getMeta().data;for(this._ruler=this.getRuler(),e=0,n=i.length;e<n;++e)this.updateElement(i[e],e,t)},updateElement:function(t,e,n){var i=this,a=i.getMeta(),r=i.getDataset(),o=i._resolveDataElementOptions(t,e);t._xScale=i.getScaleForId(a.xAxisID),t._yScale=i.getScaleForId(a.yAxisID),t._datasetIndex=i.index,t._index=e,t._model={backgroundColor:o.backgroundColor,borderColor:o.borderColor,borderSkipped:o.borderSkipped,borderWidth:o.borderWidth,datasetLabel:r.label,label:i.chart.data.labels[e]},H.isArray(r.data[e])&&(t._model.borderSkipped=null),i._updateElementGeometry(t,e,n,o),t.pivot()},_updateElementGeometry:function(t,e,n,i){var a=this,r=t._model,o=a._getValueScale(),s=o.getBasePixel(),l=o.isHorizontal(),u=a._ruler||a.getRuler(),d=a.calculateBarValuePixels(a.index,e,i),h=a.calculateBarIndexPixels(a.index,e,u,i);r.horizontal=l,r.base=n?s:d.base,r.x=l?n?s:d.head:h.center,r.y=l?h.center:n?s:d.head,r.height=l?h.size:void 0,r.width=l?void 0:h.size},_getStacks:function(t){var e,n,i=this._getIndexScale(),a=i._getMatchingVisibleMetas(this._type),r=i.options.stacked,o=a.length,s=[];for(e=0;e<o&&(n=a[e],(!1===r||-1===s.indexOf(n.stack)||void 0===r&&void 0===n.stack)&&s.push(n.stack),n.index!==t);++e);return s},getStackCount:function(){return this._getStacks().length},getStackIndex:function(t,e){var n=this._getStacks(t),i=void 0!==e?n.indexOf(e):-1;return-1===i?n.length-1:i},getRuler:function(){var t,e,n=this._getIndexScale(),i=[];for(t=0,e=this.getMeta().data.length;t<e;++t)i.push(n.getPixelForValue(null,t,this.index));return{pixels:i,start:n._startPixel,end:n._endPixel,stackCount:this.getStackCount(),scale:n}},calculateBarValuePixels:function(t,e,n){var i,a,r,o,s,l,u,d=this.chart,h=this._getValueScale(),c=h.isHorizontal(),f=d.data.datasets,g=h._getMatchingVisibleMetas(this._type),p=h._parseValue(f[t].data[e]),m=n.minBarLength,v=h.options.stacked,b=this.getMeta().stack,x=void 0===p.start?0:p.max>=0&&p.min>=0?p.min:p.max,y=void 0===p.start?p.end:p.max>=0&&p.min>=0?p.max-p.min:p.min-p.max,_=g.length;if(v||void 0===v&&void 0!==b)for(i=0;i<_&&(a=g[i]).index!==t;++i)a.stack===b&&(r=void 0===(u=h._parseValue(f[a.index].data[e])).start?u.end:u.min>=0&&u.max>=0?u.max:u.min,(p.min<0&&r<0||p.max>=0&&r>0)&&(x+=r));return o=h.getPixelForValue(x),l=(s=h.getPixelForValue(x+y))-o,void 0!==m&&Math.abs(l)<m&&(l=m,s=y>=0&&!c||y<0&&c?o-m:o+m),{size:l,base:o,head:s,center:s+l/2}},calculateBarIndexPixels:function(t,e,n,i){var a="flex"===i.barThickness?function(t,e,n){var i,a=e.pixels,r=a[t],o=t>0?a[t-1]:null,s=t<a.length-1?a[t+1]:null,l=n.categoryPercentage;return null===o&&(o=r-(null===s?e.end-e.start:s-r)),null===s&&(s=r+r-o),i=r-(r-Math.min(o,s))/2*l,{chunk:Math.abs(s-o)/2*l/e.stackCount,ratio:n.barPercentage,start:i}}(e,n,i):Dt(e,n,i),r=this.getStackIndex(t,this.getMeta().stack),o=a.start+a.chunk*r+a.chunk/2,s=Math.min(At(i.maxBarThickness,1/0),a.chunk*a.ratio);return{base:o-s/2,head:o+s/2,center:o,size:s}},draw:function(){var t=this.chart,e=this._getValueScale(),n=this.getMeta().data,i=this.getDataset(),a=n.length,r=0;for(H.canvas.clipArea(t.ctx,t.chartArea);r<a;++r){var o=e._parseValue(i.data[r]);isNaN(o.min)||isNaN(o.max)||n[r].draw()}H.canvas.unclipArea(t.ctx)},_resolveDataElementOptions:function(){var t=this,e=H.extend({},it.prototype._resolveDataElementOptions.apply(t,arguments)),n=t._getIndexScale().options,i=t._getValueScale().options;return e.barPercentage=At(n.barPercentage,e.barPercentage),e.barThickness=At(n.barThickness,e.barThickness),e.categoryPercentage=At(n.categoryPercentage,e.categoryPercentage),e.maxBarThickness=At(n.maxBarThickness,e.maxBarThickness),e.minBarLength=At(i.minBarLength,e.minBarLength),e}}),It=H.valueOrDefault,Ft=H.options.resolve;N._set("bubble",{hover:{mode:"single"},scales:{xAxes:[{type:"linear",position:"bottom",id:"x-axis-0"}],yAxes:[{type:"linear",position:"left",id:"y-axis-0"}]},tooltips:{callbacks:{title:function(){return""},label:function(t,e){var n=e.datasets[t.datasetIndex].label||"",i=e.datasets[t.datasetIndex].data[t.index];return n+": ("+t.xLabel+", "+t.yLabel+", "+i.r+")"}}}});var Ot=it.extend({dataElementType:kt.Point,_dataElementOptions:["backgroundColor","borderColor","borderWidth","hoverBackgroundColor","hoverBorderColor","hoverBorderWidth","hoverRadius","hitRadius","pointStyle","rotation"],update:function(t){var e=this,n=e.getMeta().data;H.each(n,(function(n,i){e.updateElement(n,i,t)}))},updateElement:function(t,e,n){var i=this,a=i.getMeta(),r=t.custom||{},o=i.getScaleForId(a.xAxisID),s=i.getScaleForId(a.yAxisID),l=i._resolveDataElementOptions(t,e),u=i.getDataset().data[e],d=i.index,h=n?o.getPixelForDecimal(.5):o.getPixelForValue("object"==typeof u?u:NaN,e,d),c=n?s.getBasePixel():s.getPixelForValue(u,e,d);t._xScale=o,t._yScale=s,t._options=l,t._datasetIndex=d,t._index=e,t._model={backgroundColor:l.backgroundColor,borderColor:l.borderColor,borderWidth:l.borderWidth,hitRadius:l.hitRadius,pointStyle:l.pointStyle,rotation:l.rotation,radius:n?0:l.radius,skip:r.skip||isNaN(h)||isNaN(c),x:h,y:c},t.pivot()},setHoverStyle:function(t){var e=t._model,n=t._options,i=H.getHoverColor;t.$previousStyle={backgroundColor:e.backgroundColor,borderColor:e.borderColor,borderWidth:e.borderWidth,radius:e.radius},e.backgroundColor=It(n.hoverBackgroundColor,i(n.backgroundColor)),e.borderColor=It(n.hoverBorderColor,i(n.borderColor)),e.borderWidth=It(n.hoverBorderWidth,n.borderWidth),e.radius=n.radius+n.hoverRadius},_resolveDataElementOptions:function(t,e){var n=this,i=n.chart,a=n.getDataset(),r=t.custom||{},o=a.data[e]||{},s=it.prototype._resolveDataElementOptions.apply(n,arguments),l={chart:i,dataIndex:e,dataset:a,datasetIndex:n.index};return n._cachedDataOpts===s&&(s=H.extend({},s)),s.radius=Ft([r.radius,o.r,n._config.radius,i.options.elements.point.radius],l,e),s}}),Lt=H.valueOrDefault,Rt=Math.PI,zt=2*Rt,Nt=Rt/2;N._set("doughnut",{animation:{animateRotate:!0,animateScale:!1},hover:{mode:"single"},legendCallback:function(t){var e,n,i,a=document.createElement("ul"),r=t.data,o=r.datasets,s=r.labels;if(a.setAttribute("class",t.id+"-legend"),o.length)for(e=0,n=o[0].data.length;e<n;++e)(i=a.appendChild(document.createElement("li"))).appendChild(document.createElement("span")).style.backgroundColor=o[0].backgroundColor[e],s[e]&&i.appendChild(document.createTextNode(s[e]));return a.outerHTML},legend:{labels:{generateLabels:function(t){var e=t.data;return e.labels.length&&e.datasets.length?e.labels.map((function(n,i){var a=t.getDatasetMeta(0),r=a.controller.getStyle(i);return{text:n,fillStyle:r.backgroundColor,strokeStyle:r.borderColor,lineWidth:r.borderWidth,hidden:isNaN(e.datasets[0].data[i])||a.data[i].hidden,index:i}})):[]}},onClick:function(t,e){var n,i,a,r=e.index,o=this.chart;for(n=0,i=(o.data.datasets||[]).length;n<i;++n)(a=o.getDatasetMeta(n)).data[r]&&(a.data[r].hidden=!a.data[r].hidden);o.update()}},cutoutPercentage:50,rotation:-Nt,circumference:zt,tooltips:{callbacks:{title:function(){return""},label:function(t,e){var n=e.labels[t.index],i=": "+e.datasets[t.datasetIndex].data[t.index];return H.isArray(n)?(n=n.slice())[0]+=i:n+=i,n}}}});var Bt=it.extend({dataElementType:kt.Arc,linkScales:H.noop,_dataElementOptions:["backgroundColor","borderColor","borderWidth","borderAlign","hoverBackgroundColor","hoverBorderColor","hoverBorderWidth"],getRingIndex:function(t){for(var e=0,n=0;n<t;++n)this.chart.isDatasetVisible(n)&&++e;return e},update:function(t){var e,n,i,a,r=this,o=r.chart,s=o.chartArea,l=o.options,u=1,d=1,h=0,c=0,f=r.getMeta(),g=f.data,p=l.cutoutPercentage/100||0,m=l.circumference,v=r._getRingWeight(r.index);if(m<zt){var b=l.rotation%zt,x=(b+=b>=Rt?-zt:b<-Rt?zt:0)+m,y=Math.cos(b),_=Math.sin(b),k=Math.cos(x),w=Math.sin(x),M=b<=0&&x>=0||x>=zt,S=b<=Nt&&x>=Nt||x>=zt+Nt,C=b<=-Nt&&x>=-Nt||x>=Rt+Nt,P=b===-Rt||x>=Rt?-1:Math.min(y,y*p,k,k*p),A=C?-1:Math.min(_,_*p,w,w*p),D=M?1:Math.max(y,y*p,k,k*p),T=S?1:Math.max(_,_*p,w,w*p);u=(D-P)/2,d=(T-A)/2,h=-(D+P)/2,c=-(T+A)/2}for(i=0,a=g.length;i<a;++i)g[i]._options=r._resolveDataElementOptions(g[i],i);for(o.borderWidth=r.getMaxBorderWidth(),e=(s.right-s.left-o.borderWidth)/u,n=(s.bottom-s.top-o.borderWidth)/d,o.outerRadius=Math.max(Math.min(e,n)/2,0),o.innerRadius=Math.max(o.outerRadius*p,0),o.radiusLength=(o.outerRadius-o.innerRadius)/(r._getVisibleDatasetWeightTotal()||1),o.offsetX=h*o.outerRadius,o.offsetY=c*o.outerRadius,f.total=r.calculateTotal(),r.outerRadius=o.outerRadius-o.radiusLength*r._getRingWeightOffset(r.index),r.innerRadius=Math.max(r.outerRadius-o.radiusLength*v,0),i=0,a=g.length;i<a;++i)r.updateElement(g[i],i,t)},updateElement:function(t,e,n){var i=this,a=i.chart,r=a.chartArea,o=a.options,s=o.animation,l=(r.left+r.right)/2,u=(r.top+r.bottom)/2,d=o.rotation,h=o.rotation,c=i.getDataset(),f=n&&s.animateRotate?0:t.hidden?0:i.calculateCircumference(c.data[e])*(o.circumference/zt),g=n&&s.animateScale?0:i.innerRadius,p=n&&s.animateScale?0:i.outerRadius,m=t._options||{};H.extend(t,{_datasetIndex:i.index,_index:e,_model:{backgroundColor:m.backgroundColor,borderColor:m.borderColor,borderWidth:m.borderWidth,borderAlign:m.borderAlign,x:l+a.offsetX,y:u+a.offsetY,startAngle:d,endAngle:h,circumference:f,outerRadius:p,innerRadius:g,label:H.valueAtIndexOrDefault(c.label,e,a.data.labels[e])}});var v=t._model;n&&s.animateRotate||(v.startAngle=0===e?o.rotation:i.getMeta().data[e-1]._model.endAngle,v.endAngle=v.startAngle+v.circumference),t.pivot()},calculateTotal:function(){var t,e=this.getDataset(),n=this.getMeta(),i=0;return H.each(n.data,(function(n,a){t=e.data[a],isNaN(t)||n.hidden||(i+=Math.abs(t))})),i},calculateCircumference:function(t){var e=this.getMeta().total;return e>0&&!isNaN(t)?zt*(Math.abs(t)/e):0},getMaxBorderWidth:function(t){var e,n,i,a,r,o,s,l,u=0,d=this.chart;if(!t)for(e=0,n=d.data.datasets.length;e<n;++e)if(d.isDatasetVisible(e)){t=(i=d.getDatasetMeta(e)).data,e!==this.index&&(r=i.controller);break}if(!t)return 0;for(e=0,n=t.length;e<n;++e)a=t[e],r?(r._configure(),o=r._resolveDataElementOptions(a,e)):o=a._options,"inner"!==o.borderAlign&&(s=o.borderWidth,u=(l=o.hoverBorderWidth)>(u=s>u?s:u)?l:u);return u},setHoverStyle:function(t){var e=t._model,n=t._options,i=H.getHoverColor;t.$previousStyle={backgroundColor:e.backgroundColor,borderColor:e.borderColor,borderWidth:e.borderWidth},e.backgroundColor=Lt(n.hoverBackgroundColor,i(n.backgroundColor)),e.borderColor=Lt(n.hoverBorderColor,i(n.borderColor)),e.borderWidth=Lt(n.hoverBorderWidth,n.borderWidth)},_getRingWeightOffset:function(t){for(var e=0,n=0;n<t;++n)this.chart.isDatasetVisible(n)&&(e+=this._getRingWeight(n));return e},_getRingWeight:function(t){return Math.max(Lt(this.chart.data.datasets[t].weight,1),0)},_getVisibleDatasetWeightTotal:function(){return this._getRingWeightOffset(this.chart.data.datasets.length)}});N._set("horizontalBar",{hover:{mode:"index",axis:"y"},scales:{xAxes:[{type:"linear",position:"bottom"}],yAxes:[{type:"category",position:"left",offset:!0,gridLines:{offsetGridLines:!0}}]},elements:{rectangle:{borderSkipped:"left"}},tooltips:{mode:"index",axis:"y"}}),N._set("global",{datasets:{horizontalBar:{categoryPercentage:.8,barPercentage:.9}}});var Et=Tt.extend({_getValueScaleId:function(){return this.getMeta().xAxisID},_getIndexScaleId:function(){return this.getMeta().yAxisID}}),Wt=H.valueOrDefault,Vt=H.options.resolve,Ht=H.canvas._isPointInArea;function jt(t,e){var n=t&&t.options.ticks||{},i=n.reverse,a=void 0===n.min?e:0,r=void 0===n.max?e:0;return{start:i?r:a,end:i?a:r}}function qt(t,e,n){var i=n/2,a=jt(t,i),r=jt(e,i);return{top:r.end,right:a.end,bottom:r.start,left:a.start}}function Ut(t){var e,n,i,a;return H.isObject(t)?(e=t.top,n=t.right,i=t.bottom,a=t.left):e=n=i=a=t,{top:e,right:n,bottom:i,left:a}}N._set("line",{showLines:!0,spanGaps:!1,hover:{mode:"label"},scales:{xAxes:[{type:"category",id:"x-axis-0"}],yAxes:[{type:"linear",id:"y-axis-0"}]}});var Yt=it.extend({datasetElementType:kt.Line,dataElementType:kt.Point,_datasetElementOptions:["backgroundColor","borderCapStyle","borderColor","borderDash","borderDashOffset","borderJoinStyle","borderWidth","cubicInterpolationMode","fill"],_dataElementOptions:{backgroundColor:"pointBackgroundColor",borderColor:"pointBorderColor",borderWidth:"pointBorderWidth",hitRadius:"pointHitRadius",hoverBackgroundColor:"pointHoverBackgroundColor",hoverBorderColor:"pointHoverBorderColor",hoverBorderWidth:"pointHoverBorderWidth",hoverRadius:"pointHoverRadius",pointStyle:"pointStyle",radius:"pointRadius",rotation:"pointRotation"},update:function(t){var e,n,i=this,a=i.getMeta(),r=a.dataset,o=a.data||[],s=i.chart.options,l=i._config,u=i._showLine=Wt(l.showLine,s.showLines);for(i._xScale=i.getScaleForId(a.xAxisID),i._yScale=i.getScaleForId(a.yAxisID),u&&(void 0!==l.tension&&void 0===l.lineTension&&(l.lineTension=l.tension),r._scale=i._yScale,r._datasetIndex=i.index,r._children=o,r._model=i._resolveDatasetElementOptions(r),r.pivot()),e=0,n=o.length;e<n;++e)i.updateElement(o[e],e,t);for(u&&0!==r._model.tension&&i.updateBezierControlPoints(),e=0,n=o.length;e<n;++e)o[e].pivot()},updateElement:function(t,e,n){var i,a,r=this,o=r.getMeta(),s=t.custom||{},l=r.getDataset(),u=r.index,d=l.data[e],h=r._xScale,c=r._yScale,f=o.dataset._model,g=r._resolveDataElementOptions(t,e);i=h.getPixelForValue("object"==typeof d?d:NaN,e,u),a=n?c.getBasePixel():r.calculatePointY(d,e,u),t._xScale=h,t._yScale=c,t._options=g,t._datasetIndex=u,t._index=e,t._model={x:i,y:a,skip:s.skip||isNaN(i)||isNaN(a),radius:g.radius,pointStyle:g.pointStyle,rotation:g.rotation,backgroundColor:g.backgroundColor,borderColor:g.borderColor,borderWidth:g.borderWidth,tension:Wt(s.tension,f?f.tension:0),steppedLine:!!f&&f.steppedLine,hitRadius:g.hitRadius}},_resolveDatasetElementOptions:function(t){var e=this,n=e._config,i=t.custom||{},a=e.chart.options,r=a.elements.line,o=it.prototype._resolveDatasetElementOptions.apply(e,arguments);return o.spanGaps=Wt(n.spanGaps,a.spanGaps),o.tension=Wt(n.lineTension,r.tension),o.steppedLine=Vt([i.steppedLine,n.steppedLine,r.stepped]),o.clip=Ut(Wt(n.clip,qt(e._xScale,e._yScale,o.borderWidth))),o},calculatePointY:function(t,e,n){var i,a,r,o,s,l,u,d=this.chart,h=this._yScale,c=0,f=0;if(h.options.stacked){for(s=+h.getRightValue(t),u=(l=d._getSortedVisibleDatasetMetas()).length,i=0;i<u&&(r=l[i]).index!==n;++i)a=d.data.datasets[r.index],"line"===r.type&&r.yAxisID===h.id&&((o=+h.getRightValue(a.data[e]))<0?f+=o||0:c+=o||0);return s<0?h.getPixelForValue(f+s):h.getPixelForValue(c+s)}return h.getPixelForValue(t)},updateBezierControlPoints:function(){var t,e,n,i,a=this.chart,r=this.getMeta(),o=r.dataset._model,s=a.chartArea,l=r.data||[];function u(t,e,n){return Math.max(Math.min(t,n),e)}if(o.spanGaps&&(l=l.filter((function(t){return!t._model.skip}))),"monotone"===o.cubicInterpolationMode)H.splineCurveMonotone(l);else for(t=0,e=l.length;t<e;++t)n=l[t]._model,i=H.splineCurve(H.previousItem(l,t)._model,n,H.nextItem(l,t)._model,o.tension),n.controlPointPreviousX=i.previous.x,n.controlPointPreviousY=i.previous.y,n.controlPointNextX=i.next.x,n.controlPointNextY=i.next.y;if(a.options.elements.line.capBezierPoints)for(t=0,e=l.length;t<e;++t)n=l[t]._model,Ht(n,s)&&(t>0&&Ht(l[t-1]._model,s)&&(n.controlPointPreviousX=u(n.controlPointPreviousX,s.left,s.right),n.controlPointPreviousY=u(n.controlPointPreviousY,s.top,s.bottom)),t<l.length-1&&Ht(l[t+1]._model,s)&&(n.controlPointNextX=u(n.controlPointNextX,s.left,s.right),n.controlPointNextY=u(n.controlPointNextY,s.top,s.bottom)))},draw:function(){var t,e=this.chart,n=this.getMeta(),i=n.data||[],a=e.chartArea,r=e.canvas,o=0,s=i.length;for(this._showLine&&(t=n.dataset._model.clip,H.canvas.clipArea(e.ctx,{left:!1===t.left?0:a.left-t.left,right:!1===t.right?r.width:a.right+t.right,top:!1===t.top?0:a.top-t.top,bottom:!1===t.bottom?r.height:a.bottom+t.bottom}),n.dataset.draw(),H.canvas.unclipArea(e.ctx));o<s;++o)i[o].draw(a)},setHoverStyle:function(t){var e=t._model,n=t._options,i=H.getHoverColor;t.$previousStyle={backgroundColor:e.backgroundColor,borderColor:e.borderColor,borderWidth:e.borderWidth,radius:e.radius},e.backgroundColor=Wt(n.hoverBackgroundColor,i(n.backgroundColor)),e.borderColor=Wt(n.hoverBorderColor,i(n.borderColor)),e.borderWidth=Wt(n.hoverBorderWidth,n.borderWidth),e.radius=Wt(n.hoverRadius,n.radius)}}),Gt=H.options.resolve;N._set("polarArea",{scale:{type:"radialLinear",angleLines:{display:!1},gridLines:{circular:!0},pointLabels:{display:!1},ticks:{beginAtZero:!0}},animation:{animateRotate:!0,animateScale:!0},startAngle:-.5*Math.PI,legendCallback:function(t){var e,n,i,a=document.createElement("ul"),r=t.data,o=r.datasets,s=r.labels;if(a.setAttribute("class",t.id+"-legend"),o.length)for(e=0,n=o[0].data.length;e<n;++e)(i=a.appendChild(document.createElement("li"))).appendChild(document.createElement("span")).style.backgroundColor=o[0].backgroundColor[e],s[e]&&i.appendChild(document.createTextNode(s[e]));return a.outerHTML},legend:{labels:{generateLabels:function(t){var e=t.data;return e.labels.length&&e.datasets.length?e.labels.map((function(n,i){var a=t.getDatasetMeta(0),r=a.controller.getStyle(i);return{text:n,fillStyle:r.backgroundColor,strokeStyle:r.borderColor,lineWidth:r.borderWidth,hidden:isNaN(e.datasets[0].data[i])||a.data[i].hidden,index:i}})):[]}},onClick:function(t,e){var n,i,a,r=e.index,o=this.chart;for(n=0,i=(o.data.datasets||[]).length;n<i;++n)(a=o.getDatasetMeta(n)).data[r].hidden=!a.data[r].hidden;o.update()}},tooltips:{callbacks:{title:function(){return""},label:function(t,e){return e.labels[t.index]+": "+t.yLabel}}}});var Xt=it.extend({dataElementType:kt.Arc,linkScales:H.noop,_dataElementOptions:["backgroundColor","borderColor","borderWidth","borderAlign","hoverBackgroundColor","hoverBorderColor","hoverBorderWidth"],_getIndexScaleId:function(){return this.chart.scale.id},_getValueScaleId:function(){return this.chart.scale.id},update:function(t){var e,n,i,a=this,r=a.getDataset(),o=a.getMeta(),s=a.chart.options.startAngle||0,l=a._starts=[],u=a._angles=[],d=o.data;for(a._updateRadius(),o.count=a.countVisibleElements(),e=0,n=r.data.length;e<n;e++)l[e]=s,i=a._computeAngle(e),u[e]=i,s+=i;for(e=0,n=d.length;e<n;++e)d[e]._options=a._resolveDataElementOptions(d[e],e),a.updateElement(d[e],e,t)},_updateRadius:function(){var t=this,e=t.chart,n=e.chartArea,i=e.options,a=Math.min(n.right-n.left,n.bottom-n.top);e.outerRadius=Math.max(a/2,0),e.innerRadius=Math.max(i.cutoutPercentage?e.outerRadius/100*i.cutoutPercentage:1,0),e.radiusLength=(e.outerRadius-e.innerRadius)/e.getVisibleDatasetCount(),t.outerRadius=e.outerRadius-e.radiusLength*t.index,t.innerRadius=t.outerRadius-e.radiusLength},updateElement:function(t,e,n){var i=this,a=i.chart,r=i.getDataset(),o=a.options,s=o.animation,l=a.scale,u=a.data.labels,d=l.xCenter,h=l.yCenter,c=o.startAngle,f=t.hidden?0:l.getDistanceFromCenterForValue(r.data[e]),g=i._starts[e],p=g+(t.hidden?0:i._angles[e]),m=s.animateScale?0:l.getDistanceFromCenterForValue(r.data[e]),v=t._options||{};H.extend(t,{_datasetIndex:i.index,_index:e,_scale:l,_model:{backgroundColor:v.backgroundColor,borderColor:v.borderColor,borderWidth:v.borderWidth,borderAlign:v.borderAlign,x:d,y:h,innerRadius:0,outerRadius:n?m:f,startAngle:n&&s.animateRotate?c:g,endAngle:n&&s.animateRotate?c:p,label:H.valueAtIndexOrDefault(u,e,u[e])}}),t.pivot()},countVisibleElements:function(){var t=this.getDataset(),e=this.getMeta(),n=0;return H.each(e.data,(function(e,i){isNaN(t.data[i])||e.hidden||n++})),n},setHoverStyle:function(t){var e=t._model,n=t._options,i=H.getHoverColor,a=H.valueOrDefault;t.$previousStyle={backgroundColor:e.backgroundColor,borderColor:e.borderColor,borderWidth:e.borderWidth},e.backgroundColor=a(n.hoverBackgroundColor,i(n.backgroundColor)),e.borderColor=a(n.hoverBorderColor,i(n.borderColor)),e.borderWidth=a(n.hoverBorderWidth,n.borderWidth)},_computeAngle:function(t){var e=this,n=this.getMeta().count,i=e.getDataset(),a=e.getMeta();if(isNaN(i.data[t])||a.data[t].hidden)return 0;var r={chart:e.chart,dataIndex:t,dataset:i,datasetIndex:e.index};return Gt([e.chart.options.elements.arc.angle,2*Math.PI/n],r,t)}});N._set("pie",H.clone(N.doughnut)),N._set("pie",{cutoutPercentage:0});var Kt=Bt,Zt=H.valueOrDefault;N._set("radar",{spanGaps:!1,scale:{type:"radialLinear"},elements:{line:{fill:"start",tension:0}}});var 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t=this,e=t._options.callbacks,n=e.beforeFooter.apply(t,arguments),i=e.footer.apply(t,arguments),a=e.afterFooter.apply(t,arguments),r=[];return r=Ee(r,We(n)),r=Ee(r,We(i)),r=Ee(r,We(a))},update:function(t){var e,n,i,a,r,o,s,l,u,d,h=this,c=h._options,f=h._model,g=h._model=Ve(c),p=h._active,m=h._data,v={xAlign:f.xAlign,yAlign:f.yAlign},b={x:f.x,y:f.y},x={width:f.width,height:f.height},y={x:f.caretX,y:f.caretY};if(p.length){g.opacity=1;var _=[],k=[];y=Be[c.position].call(h,p,h._eventPosition);var w=[];for(e=0,n=p.length;e<n;++e)w.push((i=p[e],a=void 0,r=void 0,o=void 0,s=void 0,l=void 0,u=void 0,d=void 0,a=i._xScale,r=i._yScale||i._scale,o=i._index,s=i._datasetIndex,l=i._chart.getDatasetMeta(s).controller,u=l._getIndexScale(),d=l._getValueScale(),{xLabel:a?a.getLabelForIndex(o,s):"",yLabel:r?r.getLabelForIndex(o,s):"",label:u?""+u.getLabelForIndex(o,s):"",value:d?""+d.getLabelForIndex(o,s):"",index:o,datasetIndex:s,x:i._model.x,y:i._model.y}));c.filter&&(w=w.filter((function(t){return 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i,a,r,o,s,l,u=n.caretSize,d=n.cornerRadius,h=n.xAlign,c=n.yAlign,f=t.x,g=t.y,p=e.width,m=e.height;if("center"===c)s=g+m/2,"left"===h?(a=(i=f)-u,r=i,o=s+u,l=s-u):(a=(i=f+p)+u,r=i,o=s-u,l=s+u);else if("left"===h?(i=(a=f+d+u)-u,r=a+u):"right"===h?(i=(a=f+p-d-u)-u,r=a+u):(i=(a=n.caretX)-u,r=a+u),"top"===c)s=(o=g)-u,l=o;else{s=(o=g+m)+u,l=o;var v=r;r=i,i=v}return{x1:i,x2:a,x3:r,y1:o,y2:s,y3:l}},drawTitle:function(t,e,n){var i,a,r,o=e.title,s=o.length;if(s){var l=Ne(e.rtl,e.x,e.width);for(t.x=He(e,e._titleAlign),n.textAlign=l.textAlign(e._titleAlign),n.textBaseline="middle",i=e.titleFontSize,a=e.titleSpacing,n.fillStyle=e.titleFontColor,n.font=H.fontString(i,e._titleFontStyle,e._titleFontFamily),r=0;r<s;++r)n.fillText(o[r],l.x(t.x),t.y+i/2),t.y+=i+a,r+1===s&&(t.y+=e.titleMarginBottom-a)}},drawBody:function(t,e,n){var i,a,r,o,s,l,u,d,h=e.bodyFontSize,c=e.bodySpacing,f=e._bodyAlign,g=e.body,p=e.displayColors,m=0,v=p?He(e,"left"):0,b=Ne(e.rtl,e.x,e.width),x=function(e){n.fillText(e,b.x(t.x+m),t.y+h/2),t.y+=h+c},y=b.textAlign(f);for(n.textAlign=f,n.textBaseline="middle",n.font=H.fontString(h,e._bodyFontStyle,e._bodyFontFamily),t.x=He(e,y),n.fillStyle=e.bodyFontColor,H.each(e.beforeBody,x),m=p&&"right"!==y?"center"===f?h/2+1:h+2:0,s=0,u=g.length;s<u;++s){for(i=g[s],a=e.labelTextColors[s],r=e.labelColors[s],n.fillStyle=a,H.each(i.before,x),l=0,d=(o=i.lines).length;l<d;++l){if(p){var _=b.x(v);n.fillStyle=e.legendColorBackground,n.fillRect(b.leftForLtr(_,h),t.y,h,h),n.lineWidth=1,n.strokeStyle=r.borderColor,n.strokeRect(b.leftForLtr(_,h),t.y,h,h),n.fillStyle=r.backgroundColor,n.fillRect(b.leftForLtr(b.xPlus(_,1),h-2),t.y+1,h-2,h-2),n.fillStyle=a}x(o[l])}H.each(i.after,x)}m=0,H.each(e.afterBody,x),t.y-=c},drawFooter:function(t,e,n){var i,a,r=e.footer,o=r.length;if(o){var s=Ne(e.rtl,e.x,e.width);for(t.x=He(e,e._footerAlign),t.y+=e.footerMarginTop,n.textAlign=s.textAlign(e._footerAlign),n.textBaseline="middle",i=e.footerFontSize,n.fillStyle=e.footerFontColor,n.font=H.fontString(i,e._footerFontStyle,e._footerFontFamily),a=0;a<o;++a)n.fillText(r[a],s.x(t.x),t.y+i/2),t.y+=i+e.footerSpacing}},drawBackground:function(t,e,n,i){n.fillStyle=e.backgroundColor,n.strokeStyle=e.borderColor,n.lineWidth=e.borderWidth;var a=e.xAlign,r=e.yAlign,o=t.x,s=t.y,l=i.width,u=i.height,d=e.cornerRadius;n.beginPath(),n.moveTo(o+d,s),"top"===r&&this.drawCaret(t,i),n.lineTo(o+l-d,s),n.quadraticCurveTo(o+l,s,o+l,s+d),"center"===r&&"right"===a&&this.drawCaret(t,i),n.lineTo(o+l,s+u-d),n.quadraticCurveTo(o+l,s+u,o+l-d,s+u),"bottom"===r&&this.drawCaret(t,i),n.lineTo(o+d,s+u),n.quadraticCurveTo(o,s+u,o,s+u-d),"center"===r&&"left"===a&&this.drawCaret(t,i),n.lineTo(o,s+d),n.quadraticCurveTo(o,s,o+d,s),n.closePath(),n.fill(),e.borderWidth>0&&n.stroke()},draw:function(){var t=this._chart.ctx,e=this._view;if(0!==e.opacity){var n={width:e.width,height:e.height},i={x:e.x,y:e.y},a=Math.abs(e.opacity<.001)?0:e.opacity,r=e.title.length||e.beforeBody.length||e.body.length||e.afterBody.length||e.footer.length;this._options.enabled&&r&&(t.save(),t.globalAlpha=a,this.drawBackground(i,e,t,n),i.y+=e.yPadding,H.rtl.overrideTextDirection(t,e.textDirection),this.drawTitle(i,e,t),this.drawBody(i,e,t),this.drawFooter(i,e,t),H.rtl.restoreTextDirection(t,e.textDirection),t.restore())}},handleEvent:function(t){var e,n=this,i=n._options;return n._lastActive=n._lastActive||[],"mouseout"===t.type?n._active=[]:(n._active=n._chart.getElementsAtEventForMode(t,i.mode,i),i.reverse&&n._active.reverse()),(e=!H.arrayEquals(n._active,n._lastActive))&&(n._lastActive=n._active,(i.enabled||i.custom)&&(n._eventPosition={x:t.x,y:t.y},n.update(!0),n.pivot())),e}}),Ue=Be,Ye=qe;Ye.positioners=Ue;var Ge=H.valueOrDefault;function Xe(){return H.merge(Object.create(null),[].slice.call(arguments),{merger:function(t,e,n,i){if("xAxes"===t||"yAxes"===t){var a,r,o,s=n[t].length;for(e[t]||(e[t]=[]),a=0;a<s;++a)o=n[t][a],r=Ge(o.type,"xAxes"===t?"category":"linear"),a>=e[t].length&&e[t].push({}),!e[t][a].type||o.type&&o.type!==e[t][a].type?H.merge(e[t][a],[Re.getScaleDefaults(r),o]):H.merge(e[t][a],o)}else H._merger(t,e,n,i)}})}function Ke(){return H.merge(Object.create(null),[].slice.call(arguments),{merger:function(t,e,n,i){var a=e[t]||Object.create(null),r=n[t];"scales"===t?e[t]=Xe(a,r):"scale"===t?e[t]=H.merge(a,[Re.getScaleDefaults(r.type),r]):H._merger(t,e,n,i)}})}function Ze(t){var e=t.options;H.each(t.scales,(function(e){pe.removeBox(t,e)})),e=Ke(N.global,N[t.config.type],e),t.options=t.config.options=e,t.ensureScalesHaveIDs(),t.buildOrUpdateScales(),t.tooltip._options=e.tooltips,t.tooltip.initialize()}function $e(t,e,n){var i,a=function(t){return t.id===i};do{i=e+n++}while(H.findIndex(t,a)>=0);return i}function 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s={width:r,height:o};Le.notify(e,"resize",[s]),n.onResize&&n.onResize(e,s),e.stop(),e.update({duration:n.responsiveAnimationDuration})}},ensureScalesHaveIDs:function(){var t=this.options,e=t.scales||{},n=t.scale;H.each(e.xAxes,(function(t,n){t.id||(t.id=$e(e.xAxes,"x-axis-",n))})),H.each(e.yAxes,(function(t,n){t.id||(t.id=$e(e.yAxes,"y-axis-",n))})),n&&(n.id=n.id||"scale")},buildOrUpdateScales:function(){var t=this,e=t.options,n=t.scales||{},i=[],a=Object.keys(n).reduce((function(t,e){return t[e]=!1,t}),{});e.scales&&(i=i.concat((e.scales.xAxes||[]).map((function(t){return{options:t,dtype:"category",dposition:"bottom"}})),(e.scales.yAxes||[]).map((function(t){return{options:t,dtype:"linear",dposition:"left"}})))),e.scale&&i.push({options:e.scale,dtype:"radialLinear",isDefault:!0,dposition:"chartArea"}),H.each(i,(function(e){var i=e.options,r=i.id,o=Ge(i.type,e.dtype);Je(i.position)!==Je(e.dposition)&&(i.position=e.dposition),a[r]=!0;var s=null;if(r in n&&n[r].type===o)(s=n[r]).options=i,s.ctx=t.ctx,s.chart=t;else{var l=Re.getScaleConstructor(o);if(!l)return;s=new l({id:r,type:o,options:i,ctx:t.ctx,chart:t}),n[s.id]=s}s.mergeTicksOptions(),e.isDefault&&(t.scale=s)})),H.each(a,(function(t,e){t||delete n[e]})),t.scales=n,Re.addScalesToLayout(this)},buildOrUpdateControllers:function(){var t,e,n=this,i=[],a=n.data.datasets;for(t=0,e=a.length;t<e;t++){var r=a[t],o=n.getDatasetMeta(t),s=r.type||n.config.type;if(o.type&&o.type!==s&&(n.destroyDatasetMeta(t),o=n.getDatasetMeta(t)),o.type=s,o.order=r.order||0,o.index=t,o.controller)o.controller.updateIndex(t),o.controller.linkScales();else{var l=Jt[o.type];if(void 0===l)throw new Error('"'+o.type+'" is not a chart type.');o.controller=new l(n,t),i.push(o.controller)}}return i},resetElements:function(){var t=this;H.each(t.data.datasets,(function(e,n){t.getDatasetMeta(n).controller.reset()}),t)},reset:function(){this.resetElements(),this.tooltip.initialize()},update:function(t){var e,n,i=this;if(t&&"object"==typeof t||(t={duration:t,lazy:arguments[1]}),Ze(i),Le._invalidate(i),!1!==Le.notify(i,"beforeUpdate")){i.tooltip._data=i.data;var a=i.buildOrUpdateControllers();for(e=0,n=i.data.datasets.length;e<n;e++)i.getDatasetMeta(e).controller.buildOrUpdateElements();i.updateLayout(),i.options.animation&&i.options.animation.duration&&H.each(a,(function(t){t.reset()})),i.updateDatasets(),i.tooltip.initialize(),i.lastActive=[],Le.notify(i,"afterUpdate"),i._layers.sort(Qe("z","_idx")),i._bufferedRender?i._bufferedRequest={duration:t.duration,easing:t.easing,lazy:t.lazy}:i.render(t)}},updateLayout:function(){var t=this;!1!==Le.notify(t,"beforeLayout")&&(pe.update(this,this.width,this.height),t._layers=[],H.each(t.boxes,(function(e){e._configure&&e._configure(),t._layers.push.apply(t._layers,e._layers())}),t),t._layers.forEach((function(t,e){t._idx=e})),Le.notify(t,"afterScaleUpdate"),Le.notify(t,"afterLayout"))},updateDatasets:function(){if(!1!==Le.notify(this,"beforeDatasetsUpdate")){for(var t=0,e=this.data.datasets.length;t<e;++t)this.updateDataset(t);Le.notify(this,"afterDatasetsUpdate")}},updateDataset:function(t){var e=this.getDatasetMeta(t),n={meta:e,index:t};!1!==Le.notify(this,"beforeDatasetUpdate",[n])&&(e.controller._update(),Le.notify(this,"afterDatasetUpdate",[n]))},render:function(t){var e=this;t&&"object"==typeof t||(t={duration:t,lazy:arguments[1]});var n=e.options.animation,i=Ge(t.duration,n&&n.duration),a=t.lazy;if(!1!==Le.notify(e,"beforeRender")){var r=function(t){Le.notify(e,"afterRender"),H.callback(n&&n.onComplete,[t],e)};if(n&&i){var o=new $({numSteps:i/16.66,easing:t.easing||n.easing,render:function(t,e){var n=H.easing.effects[e.easing],i=e.currentStep,a=i/e.numSteps;t.draw(n(a),a,i)},onAnimationProgress:n.onProgress,onAnimationComplete:r});J.addAnimation(e,o,i,a)}else e.draw(),r(new $({numSteps:0,chart:e}));return e}},draw:function(t){var e,n,i=this;if(i.clear(),H.isNullOrUndef(t)&&(t=1),i.transition(t),!(i.width<=0||i.height<=0)&&!1!==Le.notify(i,"beforeDraw",[t])){for(n=i._layers,e=0;e<n.length&&n[e].z<=0;++e)n[e].draw(i.chartArea);for(i.drawDatasets(t);e<n.length;++e)n[e].draw(i.chartArea);i._drawTooltip(t),Le.notify(i,"afterDraw",[t])}},transition:function(t){for(var e=0,n=(this.data.datasets||[]).length;e<n;++e)this.isDatasetVisible(e)&&this.getDatasetMeta(e).controller.transition(t);this.tooltip.transition(t)},_getSortedDatasetMetas:function(t){var e,n,i=[];for(e=0,n=(this.data.datasets||[]).length;e<n;++e)t&&!this.isDatasetVisible(e)||i.push(this.getDatasetMeta(e));return i.sort(Qe("order","index")),i},_getSortedVisibleDatasetMetas:function(){return this._getSortedDatasetMetas(!0)},drawDatasets:function(t){var e,n;if(!1!==Le.notify(this,"beforeDatasetsDraw",[t])){for(n=(e=this._getSortedVisibleDatasetMetas()).length-1;n>=0;--n)this.drawDataset(e[n],t);Le.notify(this,"afterDatasetsDraw",[t])}},drawDataset:function(t,e){var n={meta:t,index:t.index,easingValue:e};!1!==Le.notify(this,"beforeDatasetDraw",[n])&&(t.controller.draw(e),Le.notify(this,"afterDatasetDraw",[n]))},_drawTooltip:function(t){var e=this.tooltip,n={tooltip:e,easingValue:t};!1!==Le.notify(this,"beforeTooltipDraw",[n])&&(e.draw(),Le.notify(this,"afterTooltipDraw",[n]))},getElementAtEvent:function(t){return re.modes.single(this,t)},getElementsAtEvent:function(t){return re.modes.label(this,t,{intersect:!0})},getElementsAtXAxis:function(t){return re.modes["x-axis"](this,t,{intersect:!0})},getElementsAtEventForMode:function(t,e,n){var i=re.modes[e];return"function"==typeof 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t,e,n=this,i=n.canvas;for(n.stop(),t=0,e=n.data.datasets.length;t<e;++t)n.destroyDatasetMeta(t);i&&(n.unbindEvents(),H.canvas.clear(n),Oe.releaseContext(n.ctx),n.canvas=null,n.ctx=null),Le.notify(n,"destroy"),delete tn.instances[n.id]},toBase64Image:function(){return this.canvas.toDataURL.apply(this.canvas,arguments)},initToolTip:function(){var t=this;t.tooltip=new Ye({_chart:t,_chartInstance:t,_data:t.data,_options:t.options.tooltips},t)},bindEvents:function(){var t=this,e=t._listeners={},n=function(){t.eventHandler.apply(t,arguments)};H.each(t.options.events,(function(i){Oe.addEventListener(t,i,n),e[i]=n})),t.options.responsive&&(n=function(){t.resize()},Oe.addEventListener(t,"resize",n),e.resize=n)},unbindEvents:function(){var t=this,e=t._listeners;e&&(delete t._listeners,H.each(e,(function(e,n){Oe.removeEventListener(t,n,e)})))},updateHoverStyle:function(t,e,n){var i,a,r,o=n?"set":"remove";for(a=0,r=t.length;a<r;++a)(i=t[a])&&this.getDatasetMeta(i._datasetIndex).controller[o+"HoverStyle"](i);"dataset"===e&&this.getDatasetMeta(t[0]._datasetIndex).controller["_"+o+"DatasetHoverStyle"]()},eventHandler:function(t){var e=this,n=e.tooltip;if(!1!==Le.notify(e,"beforeEvent",[t])){e._bufferedRender=!0,e._bufferedRequest=null;var i=e.handleEvent(t);n&&(i=n._start?n.handleEvent(t):i|n.handleEvent(t)),Le.notify(e,"afterEvent",[t]);var a=e._bufferedRequest;return a?e.render(a):i&&!e.animating&&(e.stop(),e.render({duration:e.options.hover.animationDuration,lazy:!0})),e._bufferedRender=!1,e._bufferedRequest=null,e}},handleEvent:function(t){var e,n=this,i=n.options||{},a=i.hover;return n.lastActive=n.lastActive||[],"mouseout"===t.type?n.active=[]:n.active=n.getElementsAtEventForMode(t,a.mode,a),H.callback(i.onHover||i.hover.onHover,[t.native,n.active],n),"mouseup"!==t.type&&"click"!==t.type||i.onClick&&i.onClick.call(n,t.native,n.active),n.lastActive.length&&n.updateHoverStyle(n.lastActive,a.mode,!1),n.active.length&&a.mode&&n.updateHoverStyle(n.active,a.mode,!0),e=!H.arrayEquals(n.active,n.lastActive),n.lastActive=n.active,e}}),tn.instances={};var en=tn;tn.Controller=tn,tn.types={},H.configMerge=Ke,H.scaleMerge=Xe;function nn(){throw new Error("This method is not implemented: either no adapter can be found or an incomplete integration was provided.")}function an(t){this.options=t||{}}H.extend(an.prototype,{formats:nn,parse:nn,format:nn,add:nn,diff:nn,startOf:nn,endOf:nn,_create:function(t){return t}}),an.override=function(t){H.extend(an.prototype,t)};var rn={_date:an},on={formatters:{values:function(t){return H.isArray(t)?t:""+t},linear:function(t,e,n){var i=n.length>3?n[2]-n[1]:n[1]-n[0];Math.abs(i)>1&&t!==Math.floor(t)&&(i=t-Math.floor(t));var a=H.log10(Math.abs(i)),r="";if(0!==t)if(Math.max(Math.abs(n[0]),Math.abs(n[n.length-1]))<1e-4){var o=H.log10(Math.abs(t)),s=Math.floor(o)-Math.floor(a);s=Math.max(Math.min(s,20),0),r=t.toExponential(s)}else{var l=-1*Math.floor(a);l=Math.max(Math.min(l,20),0),r=t.toFixed(l)}else r="0";return r},logarithmic:function(t,e,n){var i=t/Math.pow(10,Math.floor(H.log10(t)));return 0===t?"0":1===i||2===i||5===i||0===e||e===n.length-1?t.toExponential():""}}},sn=H.isArray,ln=H.isNullOrUndef,un=H.valueOrDefault,dn=H.valueAtIndexOrDefault;function hn(t,e,n){var i,a=t.getTicks().length,r=Math.min(e,a-1),o=t.getPixelForTick(r),s=t._startPixel,l=t._endPixel;if(!(n&&(i=1===a?Math.max(o-s,l-o):0===e?(t.getPixelForTick(1)-o)/2:(o-t.getPixelForTick(r-1))/2,(o+=r<e?i:-i)<s-1e-6||o>l+1e-6)))return o}function cn(t,e,n,i){var a,r,o,s,l,u,d,h,c,f,g,p,m,v=n.length,b=[],x=[],y=[],_=0,k=0;for(a=0;a<v;++a){if(s=n[a].label,l=n[a].major?e.major:e.minor,t.font=u=l.string,d=i[u]=i[u]||{data:{},gc:[]},h=l.lineHeight,c=f=0,ln(s)||sn(s)){if(sn(s))for(r=0,o=s.length;r<o;++r)g=s[r],ln(g)||sn(g)||(c=H.measureText(t,d.data,d.gc,c,g),f+=h)}else c=H.measureText(t,d.data,d.gc,c,s),f=h;b.push(c),x.push(f),y.push(h/2),_=Math.max(c,_),k=Math.max(f,k)}function w(t){return{width:b[t]||0,height:x[t]||0,offset:y[t]||0}}return function(t,e){H.each(t,(function(t){var n,i=t.gc,a=i.length/2;if(a>e){for(n=0;n<a;++n)delete t.data[i[n]];i.splice(0,a)}}))}(i,v),p=b.indexOf(_),m=x.indexOf(k),{first:w(0),last:w(v-1),widest:w(p),highest:w(m)}}function fn(t){return t.drawTicks?t.tickMarkLength:0}function gn(t){var e,n;return t.display?(e=H.options._parseFont(t),n=H.options.toPadding(t.padding),e.lineHeight+n.height):0}function pn(t,e){return H.extend(H.options._parseFont({fontFamily:un(e.fontFamily,t.fontFamily),fontSize:un(e.fontSize,t.fontSize),fontStyle:un(e.fontStyle,t.fontStyle),lineHeight:un(e.lineHeight,t.lineHeight)}),{color:H.options.resolve([e.fontColor,t.fontColor,N.global.defaultFontColor])})}function mn(t){var e=pn(t,t.minor);return{minor:e,major:t.major.enabled?pn(t,t.major):e}}function vn(t){var e,n,i,a=[];for(n=0,i=t.length;n<i;++n)void 0!==(e=t[n])._index&&a.push(e);return a}function bn(t,e,n,i){var a,r,o,s,l=un(n,0),u=Math.min(un(i,t.length),t.length),d=0;for(e=Math.ceil(e),i&&(e=(a=i-n)/Math.floor(a/e)),s=l;s<0;)d++,s=Math.round(l+d*e);for(r=Math.max(l,0);r<u;r++)o=t[r],r===s?(o._index=r,d++,s=Math.round(l+d*e)):delete o.label}N._set("scale",{display:!0,position:"left",offset:!1,gridLines:{display:!0,color:"rgba(0,0,0,0.1)",lineWidth:1,drawBorder:!0,drawOnChartArea:!0,drawTicks:!0,tickMarkLength:10,zeroLineWidth:1,zeroLineColor:"rgba(0,0,0,0.25)",zeroLineBorderDash:[],zeroLineBorderDashOffset:0,offsetGridLines:!1,borderDash:[],borderDashOffset:0},scaleLabel:{display:!1,labelString:"",padding:{top:4,bottom:4}},ticks:{beginAtZero:!1,minRotation:0,maxRotation:50,mirror:!1,padding:0,reverse:!1,display:!0,autoSkip:!0,autoSkipPadding:0,labelOffset:0,callback:on.formatters.values,minor:{},major:{}}});var xn=K.extend({zeroLineIndex:0,getPadding:function(){return{left:this.paddingLeft||0,top:this.paddingTop||0,right:this.paddingRight||0,bottom:this.paddingBottom||0}},getTicks:function(){return this._ticks},_getLabels:function(){var t=this.chart.data;return this.options.labels||(this.isHorizontal()?t.xLabels:t.yLabels)||t.labels||[]},mergeTicksOptions:function(){},beforeUpdate:function(){H.callback(this.options.beforeUpdate,[this])},update:function(t,e,n){var i,a,r,o,s,l=this,u=l.options.ticks,d=u.sampleSize;if(l.beforeUpdate(),l.maxWidth=t,l.maxHeight=e,l.margins=H.extend({left:0,right:0,top:0,bottom:0},n),l._ticks=null,l.ticks=null,l._labelSizes=null,l._maxLabelLines=0,l.longestLabelWidth=0,l.longestTextCache=l.longestTextCache||{},l._gridLineItems=null,l._labelItems=null,l.beforeSetDimensions(),l.setDimensions(),l.afterSetDimensions(),l.beforeDataLimits(),l.determineDataLimits(),l.afterDataLimits(),l.beforeBuildTicks(),o=l.buildTicks()||[],(!(o=l.afterBuildTicks(o)||o)||!o.length)&&l.ticks)for(o=[],i=0,a=l.ticks.length;i<a;++i)o.push({value:l.ticks[i],major:!1});return l._ticks=o,s=d<o.length,r=l._convertTicksToLabels(s?function(t,e){for(var n=[],i=t.length/e,a=0,r=t.length;a<r;a+=i)n.push(t[Math.floor(a)]);return n}(o,d):o),l._configure(),l.beforeCalculateTickRotation(),l.calculateTickRotation(),l.afterCalculateTickRotation(),l.beforeFit(),l.fit(),l.afterFit(),l._ticksToDraw=u.display&&(u.autoSkip||"auto"===u.source)?l._autoSkip(o):o,s&&(r=l._convertTicksToLabels(l._ticksToDraw)),l.ticks=r,l.afterUpdate(),l.minSize},_configure:function(){var t,e,n=this,i=n.options.ticks.reverse;n.isHorizontal()?(t=n.left,e=n.right):(t=n.top,e=n.bottom,i=!i),n._startPixel=t,n._endPixel=e,n._reversePixels=i,n._length=e-t},afterUpdate:function(){H.callback(this.options.afterUpdate,[this])},beforeSetDimensions:function(){H.callback(this.options.beforeSetDimensions,[this])},setDimensions:function(){var t=this;t.isHorizontal()?(t.width=t.maxWidth,t.left=0,t.right=t.width):(t.height=t.maxHeight,t.top=0,t.bottom=t.height),t.paddingLeft=0,t.paddingTop=0,t.paddingRight=0,t.paddingBottom=0},afterSetDimensions:function(){H.callback(this.options.afterSetDimensions,[this])},beforeDataLimits:function(){H.callback(this.options.beforeDataLimits,[this])},determineDataLimits:H.noop,afterDataLimits:function(){H.callback(this.options.afterDataLimits,[this])},beforeBuildTicks:function(){H.callback(this.options.beforeBuildTicks,[this])},buildTicks:H.noop,afterBuildTicks:function(t){var e=this;return sn(t)&&t.length?H.callback(e.options.afterBuildTicks,[e,t]):(e.ticks=H.callback(e.options.afterBuildTicks,[e,e.ticks])||e.ticks,t)},beforeTickToLabelConversion:function(){H.callback(this.options.beforeTickToLabelConversion,[this])},convertTicksToLabels:function(){var t=this.options.ticks;this.ticks=this.ticks.map(t.userCallback||t.callback,this)},afterTickToLabelConversion:function(){H.callback(this.options.afterTickToLabelConversion,[this])},beforeCalculateTickRotation:function(){H.callback(this.options.beforeCalculateTickRotation,[this])},calculateTickRotation:function(){var t,e,n,i,a,r,o,s=this,l=s.options,u=l.ticks,d=s.getTicks().length,h=u.minRotation||0,c=u.maxRotation,f=h;!s._isVisible()||!u.display||h>=c||d<=1||!s.isHorizontal()?s.labelRotation=h:(e=(t=s._getLabelSizes()).widest.width,n=t.highest.height-t.highest.offset,i=Math.min(s.maxWidth,s.chart.width-e),e+6>(a=l.offset?s.maxWidth/d:i/(d-1))&&(a=i/(d-(l.offset?.5:1)),r=s.maxHeight-fn(l.gridLines)-u.padding-gn(l.scaleLabel),o=Math.sqrt(e*e+n*n),f=H.toDegrees(Math.min(Math.asin(Math.min((t.highest.height+6)/a,1)),Math.asin(Math.min(r/o,1))-Math.asin(n/o))),f=Math.max(h,Math.min(c,f))),s.labelRotation=f)},afterCalculateTickRotation:function(){H.callback(this.options.afterCalculateTickRotation,[this])},beforeFit:function(){H.callback(this.options.beforeFit,[this])},fit:function(){var t=this,e=t.minSize={width:0,height:0},n=t.chart,i=t.options,a=i.ticks,r=i.scaleLabel,o=i.gridLines,s=t._isVisible(),l="bottom"===i.position,u=t.isHorizontal();if(u?e.width=t.maxWidth:s&&(e.width=fn(o)+gn(r)),u?s&&(e.height=fn(o)+gn(r)):e.height=t.maxHeight,a.display&&s){var d=mn(a),h=t._getLabelSizes(),c=h.first,f=h.last,g=h.widest,p=h.highest,m=.4*d.minor.lineHeight,v=a.padding;if(u){var b=0!==t.labelRotation,x=H.toRadians(t.labelRotation),y=Math.cos(x),_=Math.sin(x),k=_*g.width+y*(p.height-(b?p.offset:0))+(b?0:m);e.height=Math.min(t.maxHeight,e.height+k+v);var w,M,S=t.getPixelForTick(0)-t.left,C=t.right-t.getPixelForTick(t.getTicks().length-1);b?(w=l?y*c.width+_*c.offset:_*(c.height-c.offset),M=l?_*(f.height-f.offset):y*f.width+_*f.offset):(w=c.width/2,M=f.width/2),t.paddingLeft=Math.max((w-S)*t.width/(t.width-S),0)+3,t.paddingRight=Math.max((M-C)*t.width/(t.width-C),0)+3}else{var P=a.mirror?0:g.width+v+m;e.width=Math.min(t.maxWidth,e.width+P),t.paddingTop=c.height/2,t.paddingBottom=f.height/2}}t.handleMargins(),u?(t.width=t._length=n.width-t.margins.left-t.margins.right,t.height=e.height):(t.width=e.width,t.height=t._length=n.height-t.margins.top-t.margins.bottom)},handleMargins:function(){var t=this;t.margins&&(t.margins.left=Math.max(t.paddingLeft,t.margins.left),t.margins.top=Math.max(t.paddingTop,t.margins.top),t.margins.right=Math.max(t.paddingRight,t.margins.right),t.margins.bottom=Math.max(t.paddingBottom,t.margins.bottom))},afterFit:function(){H.callback(this.options.afterFit,[this])},isHorizontal:function(){var t=this.options.position;return"top"===t||"bottom"===t},isFullWidth:function(){return this.options.fullWidth},getRightValue:function(t){if(ln(t))return NaN;if(("number"==typeof t||t instanceof Number)&&!isFinite(t))return NaN;if(t)if(this.isHorizontal()){if(void 0!==t.x)return this.getRightValue(t.x)}else if(void 0!==t.y)return this.getRightValue(t.y);return t},_convertTicksToLabels:function(t){var e,n,i,a=this;for(a.ticks=t.map((function(t){return t.value})),a.beforeTickToLabelConversion(),e=a.convertTicksToLabels(t)||a.ticks,a.afterTickToLabelConversion(),n=0,i=t.length;n<i;++n)t[n].label=e[n];return e},_getLabelSizes:function(){var t=this,e=t._labelSizes;return e||(t._labelSizes=e=cn(t.ctx,mn(t.options.ticks),t.getTicks(),t.longestTextCache),t.longestLabelWidth=e.widest.width),e},_parseValue:function(t){var e,n,i,a;return sn(t)?(e=+this.getRightValue(t[0]),n=+this.getRightValue(t[1]),i=Math.min(e,n),a=Math.max(e,n)):(e=void 0,n=t=+this.getRightValue(t),i=t,a=t),{min:i,max:a,start:e,end:n}},_getScaleLabel:function(t){var e=this._parseValue(t);return void 0!==e.start?"["+e.start+", "+e.end+"]":+this.getRightValue(t)},getLabelForIndex:H.noop,getPixelForValue:H.noop,getValueForPixel:H.noop,getPixelForTick:function(t){var e=this.options.offset,n=this._ticks.length,i=1/Math.max(n-(e?0:1),1);return t<0||t>n-1?null:this.getPixelForDecimal(t*i+(e?i/2:0))},getPixelForDecimal:function(t){return this._reversePixels&&(t=1-t),this._startPixel+t*this._length},getDecimalForPixel:function(t){var e=(t-this._startPixel)/this._length;return this._reversePixels?1-e:e},getBasePixel:function(){return this.getPixelForValue(this.getBaseValue())},getBaseValue:function(){var t=this.min,e=this.max;return this.beginAtZero?0:t<0&&e<0?e:t>0&&e>0?t:0},_autoSkip:function(t){var e,n,i,a,r=this.options.ticks,o=this._length,s=r.maxTicksLimit||o/this._tickSize()+1,l=r.major.enabled?function(t){var e,n,i=[];for(e=0,n=t.length;e<n;e++)t[e].major&&i.push(e);return i}(t):[],u=l.length,d=l[0],h=l[u-1];if(u>s)return function(t,e,n){var i,a,r=0,o=e[0];for(n=Math.ceil(n),i=0;i<t.length;i++)a=t[i],i===o?(a._index=i,o=e[++r*n]):delete a.label}(t,l,u/s),vn(t);if(i=function(t,e,n,i){var a,r,o,s,l=function(t){var e,n,i=t.length;if(i<2)return!1;for(n=t[0],e=1;e<i;++e)if(t[e]-t[e-1]!==n)return!1;return n}(t),u=(e.length-1)/i;if(!l)return Math.max(u,1);for(o=0,s=(a=H.math._factorize(l)).length-1;o<s;o++)if((r=a[o])>u)return r;return Math.max(u,1)}(l,t,0,s),u>0){for(e=0,n=u-1;e<n;e++)bn(t,i,l[e],l[e+1]);return a=u>1?(h-d)/(u-1):null,bn(t,i,H.isNullOrUndef(a)?0:d-a,d),bn(t,i,h,H.isNullOrUndef(a)?t.length:h+a),vn(t)}return bn(t,i),vn(t)},_tickSize:function(){var t=this.options.ticks,e=H.toRadians(this.labelRotation),n=Math.abs(Math.cos(e)),i=Math.abs(Math.sin(e)),a=this._getLabelSizes(),r=t.autoSkipPadding||0,o=a?a.widest.width+r:0,s=a?a.highest.height+r:0;return this.isHorizontal()?s*n>o*i?o/n:s/i:s*i<o*n?s/n:o/i},_isVisible:function(){var t,e,n,i=this.chart,a=this.options.display;if("auto"!==a)return!!a;for(t=0,e=i.data.datasets.length;t<e;++t)if(i.isDatasetVisible(t)&&((n=i.getDatasetMeta(t)).xAxisID===this.id||n.yAxisID===this.id))return!0;return!1},_computeGridLineItems:function(t){var e,n,i,a,r,o,s,l,u,d,h,c,f,g,p,m,v,b=this,x=b.chart,y=b.options,_=y.gridLines,k=y.position,w=_.offsetGridLines,M=b.isHorizontal(),S=b._ticksToDraw,C=S.length+(w?1:0),P=fn(_),A=[],D=_.drawBorder?dn(_.lineWidth,0,0):0,T=D/2,I=H._alignPixel,F=function(t){return I(x,t,D)};for("top"===k?(e=F(b.bottom),s=b.bottom-P,u=e-T,h=F(t.top)+T,f=t.bottom):"bottom"===k?(e=F(b.top),h=t.top,f=F(t.bottom)-T,s=e+T,u=b.top+P):"left"===k?(e=F(b.right),o=b.right-P,l=e-T,d=F(t.left)+T,c=t.right):(e=F(b.left),d=t.left,c=F(t.right)-T,o=e+T,l=b.left+P),n=0;n<C;++n)i=S[n]||{},ln(i.label)&&n<S.length||(n===b.zeroLineIndex&&y.offset===w?(g=_.zeroLineWidth,p=_.zeroLineColor,m=_.zeroLineBorderDash||[],v=_.zeroLineBorderDashOffset||0):(g=dn(_.lineWidth,n,1),p=dn(_.color,n,"rgba(0,0,0,0.1)"),m=_.borderDash||[],v=_.borderDashOffset||0),void 0!==(a=hn(b,i._index||n,w))&&(r=I(x,a,g),M?o=l=d=c=r:s=u=h=f=r,A.push({tx1:o,ty1:s,tx2:l,ty2:u,x1:d,y1:h,x2:c,y2:f,width:g,color:p,borderDash:m,borderDashOffset:v})));return A.ticksLength=C,A.borderValue=e,A},_computeLabelItems:function(){var t,e,n,i,a,r,o,s,l,u,d,h,c=this,f=c.options,g=f.ticks,p=f.position,m=g.mirror,v=c.isHorizontal(),b=c._ticksToDraw,x=mn(g),y=g.padding,_=fn(f.gridLines),k=-H.toRadians(c.labelRotation),w=[];for("top"===p?(r=c.bottom-_-y,o=k?"left":"center"):"bottom"===p?(r=c.top+_+y,o=k?"right":"center"):"left"===p?(a=c.right-(m?0:_)-y,o=m?"left":"right"):(a=c.left+(m?0:_)+y,o=m?"right":"left"),t=0,e=b.length;t<e;++t)i=(n=b[t]).label,ln(i)||(s=c.getPixelForTick(n._index||t)+g.labelOffset,u=(l=n.major?x.major:x.minor).lineHeight,d=sn(i)?i.length:1,v?(a=s,h="top"===p?((k?1:.5)-d)*u:(k?0:.5)*u):(r=s,h=(1-d)*u/2),w.push({x:a,y:r,rotation:k,label:i,font:l,textOffset:h,textAlign:o}));return w},_drawGrid:function(t){var e=this,n=e.options.gridLines;if(n.display){var i,a,r,o,s,l=e.ctx,u=e.chart,d=H._alignPixel,h=n.drawBorder?dn(n.lineWidth,0,0):0,c=e._gridLineItems||(e._gridLineItems=e._computeGridLineItems(t));for(r=0,o=c.length;r<o;++r)i=(s=c[r]).width,a=s.color,i&&a&&(l.save(),l.lineWidth=i,l.strokeStyle=a,l.setLineDash&&(l.setLineDash(s.borderDash),l.lineDashOffset=s.borderDashOffset),l.beginPath(),n.drawTicks&&(l.moveTo(s.tx1,s.ty1),l.lineTo(s.tx2,s.ty2)),n.drawOnChartArea&&(l.moveTo(s.x1,s.y1),l.lineTo(s.x2,s.y2)),l.stroke(),l.restore());if(h){var f,g,p,m,v=h,b=dn(n.lineWidth,c.ticksLength-1,1),x=c.borderValue;e.isHorizontal()?(f=d(u,e.left,v)-v/2,g=d(u,e.right,b)+b/2,p=m=x):(p=d(u,e.top,v)-v/2,m=d(u,e.bottom,b)+b/2,f=g=x),l.lineWidth=h,l.strokeStyle=dn(n.color,0),l.beginPath(),l.moveTo(f,p),l.lineTo(g,m),l.stroke()}}},_drawLabels:function(){var t=this;if(t.options.ticks.display){var e,n,i,a,r,o,s,l,u=t.ctx,d=t._labelItems||(t._labelItems=t._computeLabelItems());for(e=0,i=d.length;e<i;++e){if(o=(r=d[e]).font,u.save(),u.translate(r.x,r.y),u.rotate(r.rotation),u.font=o.string,u.fillStyle=o.color,u.textBaseline="middle",u.textAlign=r.textAlign,s=r.label,l=r.textOffset,sn(s))for(n=0,a=s.length;n<a;++n)u.fillText(""+s[n],0,l),l+=o.lineHeight;else u.fillText(s,0,l);u.restore()}}},_drawTitle:function(){var t=this,e=t.ctx,n=t.options,i=n.scaleLabel;if(i.display){var a,r,o=un(i.fontColor,N.global.defaultFontColor),s=H.options._parseFont(i),l=H.options.toPadding(i.padding),u=s.lineHeight/2,d=n.position,h=0;if(t.isHorizontal())a=t.left+t.width/2,r="bottom"===d?t.bottom-u-l.bottom:t.top+u+l.top;else{var c="left"===d;a=c?t.left+u+l.top:t.right-u-l.top,r=t.top+t.height/2,h=c?-.5*Math.PI:.5*Math.PI}e.save(),e.translate(a,r),e.rotate(h),e.textAlign="center",e.textBaseline="middle",e.fillStyle=o,e.font=s.string,e.fillText(i.labelString,0,0),e.restore()}},draw:function(t){this._isVisible()&&(this._drawGrid(t),this._drawTitle(),this._drawLabels())},_layers:function(){var t=this,e=t.options,n=e.ticks&&e.ticks.z||0,i=e.gridLines&&e.gridLines.z||0;return t._isVisible()&&n!==i&&t.draw===t._draw?[{z:i,draw:function(){t._drawGrid.apply(t,arguments),t._drawTitle.apply(t,arguments)}},{z:n,draw:function(){t._drawLabels.apply(t,arguments)}}]:[{z:n,draw:function(){t.draw.apply(t,arguments)}}]},_getMatchingVisibleMetas:function(t){var e=this,n=e.isHorizontal();return e.chart._getSortedVisibleDatasetMetas().filter((function(i){return(!t||i.type===t)&&(n?i.xAxisID===e.id:i.yAxisID===e.id)}))}});xn.prototype._draw=xn.prototype.draw;var yn=xn,_n=H.isNullOrUndef,kn=yn.extend({determineDataLimits:function(){var t,e=this,n=e._getLabels(),i=e.options.ticks,a=i.min,r=i.max,o=0,s=n.length-1;void 0!==a&&(t=n.indexOf(a))>=0&&(o=t),void 0!==r&&(t=n.indexOf(r))>=0&&(s=t),e.minIndex=o,e.maxIndex=s,e.min=n[o],e.max=n[s]},buildTicks:function(){var t=this._getLabels(),e=this.minIndex,n=this.maxIndex;this.ticks=0===e&&n===t.length-1?t:t.slice(e,n+1)},getLabelForIndex:function(t,e){var n=this.chart;return n.getDatasetMeta(e).controller._getValueScaleId()===this.id?this.getRightValue(n.data.datasets[e].data[t]):this._getLabels()[t]},_configure:function(){var t=this,e=t.options.offset,n=t.ticks;yn.prototype._configure.call(t),t.isHorizontal()||(t._reversePixels=!t._reversePixels),n&&(t._startValue=t.minIndex-(e?.5:0),t._valueRange=Math.max(n.length-(e?0:1),1))},getPixelForValue:function(t,e,n){var i,a,r,o=this;return _n(e)||_n(n)||(t=o.chart.data.datasets[n].data[e]),_n(t)||(i=o.isHorizontal()?t.x:t.y),(void 0!==i||void 0!==t&&isNaN(e))&&(a=o._getLabels(),t=H.valueOrDefault(i,t),e=-1!==(r=a.indexOf(t))?r:e,isNaN(e)&&(e=t)),o.getPixelForDecimal((e-o._startValue)/o._valueRange)},getPixelForTick:function(t){var e=this.ticks;return t<0||t>e.length-1?null:this.getPixelForValue(e[t],t+this.minIndex)},getValueForPixel:function(t){var e=Math.round(this._startValue+this.getDecimalForPixel(t)*this._valueRange);return Math.min(Math.max(e,0),this.ticks.length-1)},getBasePixel:function(){return this.bottom}}),wn={position:"bottom"};kn._defaults=wn;var Mn=H.noop,Sn=H.isNullOrUndef;var Cn=yn.extend({getRightValue:function(t){return"string"==typeof t?+t:yn.prototype.getRightValue.call(this,t)},handleTickRangeOptions:function(){var t=this,e=t.options.ticks;if(e.beginAtZero){var n=H.sign(t.min),i=H.sign(t.max);n<0&&i<0?t.max=0:n>0&&i>0&&(t.min=0)}var a=void 0!==e.min||void 0!==e.suggestedMin,r=void 0!==e.max||void 0!==e.suggestedMax;void 0!==e.min?t.min=e.min:void 0!==e.suggestedMin&&(null===t.min?t.min=e.suggestedMin:t.min=Math.min(t.min,e.suggestedMin)),void 0!==e.max?t.max=e.max:void 0!==e.suggestedMax&&(null===t.max?t.max=e.suggestedMax:t.max=Math.max(t.max,e.suggestedMax)),a!==r&&t.min>=t.max&&(a?t.max=t.min+1:t.min=t.max-1),t.min===t.max&&(t.max++,e.beginAtZero||t.min--)},getTickLimit:function(){var t,e=this.options.ticks,n=e.stepSize,i=e.maxTicksLimit;return n?t=Math.ceil(this.max/n)-Math.floor(this.min/n)+1:(t=this._computeTickLimit(),i=i||11),i&&(t=Math.min(i,t)),t},_computeTickLimit:function(){return Number.POSITIVE_INFINITY},handleDirectionalChanges:Mn,buildTicks:function(){var t=this,e=t.options.ticks,n=t.getTickLimit(),i={maxTicks:n=Math.max(2,n),min:e.min,max:e.max,precision:e.precision,stepSize:H.valueOrDefault(e.fixedStepSize,e.stepSize)},a=t.ticks=function(t,e){var n,i,a,r,o=[],s=t.stepSize,l=s||1,u=t.maxTicks-1,d=t.min,h=t.max,c=t.precision,f=e.min,g=e.max,p=H.niceNum((g-f)/u/l)*l;if(p<1e-14&&Sn(d)&&Sn(h))return[f,g];(r=Math.ceil(g/p)-Math.floor(f/p))>u&&(p=H.niceNum(r*p/u/l)*l),s||Sn(c)?n=Math.pow(10,H._decimalPlaces(p)):(n=Math.pow(10,c),p=Math.ceil(p*n)/n),i=Math.floor(f/p)*p,a=Math.ceil(g/p)*p,s&&(!Sn(d)&&H.almostWhole(d/p,p/1e3)&&(i=d),!Sn(h)&&H.almostWhole(h/p,p/1e3)&&(a=h)),r=(a-i)/p,r=H.almostEquals(r,Math.round(r),p/1e3)?Math.round(r):Math.ceil(r),i=Math.round(i*n)/n,a=Math.round(a*n)/n,o.push(Sn(d)?i:d);for(var m=1;m<r;++m)o.push(Math.round((i+m*p)*n)/n);return o.push(Sn(h)?a:h),o}(i,t);t.handleDirectionalChanges(),t.max=H.max(a),t.min=H.min(a),e.reverse?(a.reverse(),t.start=t.max,t.end=t.min):(t.start=t.min,t.end=t.max)},convertTicksToLabels:function(){var t=this;t.ticksAsNumbers=t.ticks.slice(),t.zeroLineIndex=t.ticks.indexOf(0),yn.prototype.convertTicksToLabels.call(t)},_configure:function(){var t,e=this,n=e.getTicks(),i=e.min,a=e.max;yn.prototype._configure.call(e),e.options.offset&&n.length&&(i-=t=(a-i)/Math.max(n.length-1,1)/2,a+=t),e._startValue=i,e._endValue=a,e._valueRange=a-i}}),Pn={position:"left",ticks:{callback:on.formatters.linear}};function An(t,e,n,i){var a,r,o=t.options,s=function(t,e,n){var i=[n.type,void 0===e&&void 0===n.stack?n.index:"",n.stack].join(".");return void 0===t[i]&&(t[i]={pos:[],neg:[]}),t[i]}(e,o.stacked,n),l=s.pos,u=s.neg,d=i.length;for(a=0;a<d;++a)r=t._parseValue(i[a]),isNaN(r.min)||isNaN(r.max)||n.data[a].hidden||(l[a]=l[a]||0,u[a]=u[a]||0,o.relativePoints?l[a]=100:r.min<0||r.max<0?u[a]+=r.min:l[a]+=r.max)}function Dn(t,e,n){var i,a,r=n.length;for(i=0;i<r;++i)a=t._parseValue(n[i]),isNaN(a.min)||isNaN(a.max)||e.data[i].hidden||(t.min=Math.min(t.min,a.min),t.max=Math.max(t.max,a.max))}var Tn=Cn.extend({determineDataLimits:function(){var t,e,n,i,a=this,r=a.options,o=a.chart.data.datasets,s=a._getMatchingVisibleMetas(),l=r.stacked,u={},d=s.length;if(a.min=Number.POSITIVE_INFINITY,a.max=Number.NEGATIVE_INFINITY,void 0===l)for(t=0;!l&&t<d;++t)l=void 0!==(e=s[t]).stack;for(t=0;t<d;++t)n=o[(e=s[t]).index].data,l?An(a,u,e,n):Dn(a,e,n);H.each(u,(function(t){i=t.pos.concat(t.neg),a.min=Math.min(a.min,H.min(i)),a.max=Math.max(a.max,H.max(i))})),a.min=H.isFinite(a.min)&&!isNaN(a.min)?a.min:0,a.max=H.isFinite(a.max)&&!isNaN(a.max)?a.max:1,a.handleTickRangeOptions()},_computeTickLimit:function(){var t;return this.isHorizontal()?Math.ceil(this.width/40):(t=H.options._parseFont(this.options.ticks),Math.ceil(this.height/t.lineHeight))},handleDirectionalChanges:function(){this.isHorizontal()||this.ticks.reverse()},getLabelForIndex:function(t,e){return this._getScaleLabel(this.chart.data.datasets[e].data[t])},getPixelForValue:function(t){return this.getPixelForDecimal((+this.getRightValue(t)-this._startValue)/this._valueRange)},getValueForPixel:function(t){return this._startValue+this.getDecimalForPixel(t)*this._valueRange},getPixelForTick:function(t){var e=this.ticksAsNumbers;return t<0||t>e.length-1?null:this.getPixelForValue(e[t])}}),In=Pn;Tn._defaults=In;var Fn=H.valueOrDefault,On=H.math.log10;var Ln={position:"left",ticks:{callback:on.formatters.logarithmic}};function Rn(t,e){return H.isFinite(t)&&t>=0?t:e}var zn=yn.extend({determineDataLimits:function(){var t,e,n,i,a,r,o=this,s=o.options,l=o.chart,u=l.data.datasets,d=o.isHorizontal();function h(t){return d?t.xAxisID===o.id:t.yAxisID===o.id}o.min=Number.POSITIVE_INFINITY,o.max=Number.NEGATIVE_INFINITY,o.minNotZero=Number.POSITIVE_INFINITY;var c=s.stacked;if(void 0===c)for(t=0;t<u.length;t++)if(e=l.getDatasetMeta(t),l.isDatasetVisible(t)&&h(e)&&void 0!==e.stack){c=!0;break}if(s.stacked||c){var f={};for(t=0;t<u.length;t++){var g=[(e=l.getDatasetMeta(t)).type,void 0===s.stacked&&void 0===e.stack?t:"",e.stack].join(".");if(l.isDatasetVisible(t)&&h(e))for(void 0===f[g]&&(f[g]=[]),a=0,r=(i=u[t].data).length;a<r;a++){var p=f[g];n=o._parseValue(i[a]),isNaN(n.min)||isNaN(n.max)||e.data[a].hidden||n.min<0||n.max<0||(p[a]=p[a]||0,p[a]+=n.max)}}H.each(f,(function(t){if(t.length>0){var e=H.min(t),n=H.max(t);o.min=Math.min(o.min,e),o.max=Math.max(o.max,n)}}))}else for(t=0;t<u.length;t++)if(e=l.getDatasetMeta(t),l.isDatasetVisible(t)&&h(e))for(a=0,r=(i=u[t].data).length;a<r;a++)n=o._parseValue(i[a]),isNaN(n.min)||isNaN(n.max)||e.data[a].hidden||n.min<0||n.max<0||(o.min=Math.min(n.min,o.min),o.max=Math.max(n.max,o.max),0!==n.min&&(o.minNotZero=Math.min(n.min,o.minNotZero)));o.min=H.isFinite(o.min)?o.min:null,o.max=H.isFinite(o.max)?o.max:null,o.minNotZero=H.isFinite(o.minNotZero)?o.minNotZero:null,this.handleTickRangeOptions()},handleTickRangeOptions:function(){var t=this,e=t.options.ticks;t.min=Rn(e.min,t.min),t.max=Rn(e.max,t.max),t.min===t.max&&(0!==t.min&&null!==t.min?(t.min=Math.pow(10,Math.floor(On(t.min))-1),t.max=Math.pow(10,Math.floor(On(t.max))+1)):(t.min=1,t.max=10)),null===t.min&&(t.min=Math.pow(10,Math.floor(On(t.max))-1)),null===t.max&&(t.max=0!==t.min?Math.pow(10,Math.floor(On(t.min))+1):10),null===t.minNotZero&&(t.min>0?t.minNotZero=t.min:t.max<1?t.minNotZero=Math.pow(10,Math.floor(On(t.max))):t.minNotZero=1)},buildTicks:function(){var t=this,e=t.options.ticks,n=!t.isHorizontal(),i={min:Rn(e.min),max:Rn(e.max)},a=t.ticks=function(t,e){var n,i,a=[],r=Fn(t.min,Math.pow(10,Math.floor(On(e.min)))),o=Math.floor(On(e.max)),s=Math.ceil(e.max/Math.pow(10,o));0===r?(n=Math.floor(On(e.minNotZero)),i=Math.floor(e.minNotZero/Math.pow(10,n)),a.push(r),r=i*Math.pow(10,n)):(n=Math.floor(On(r)),i=Math.floor(r/Math.pow(10,n)));var l=n<0?Math.pow(10,Math.abs(n)):1;do{a.push(r),10===++i&&(i=1,l=++n>=0?1:l),r=Math.round(i*Math.pow(10,n)*l)/l}while(n<o||n===o&&i<s);var u=Fn(t.max,r);return a.push(u),a}(i,t);t.max=H.max(a),t.min=H.min(a),e.reverse?(n=!n,t.start=t.max,t.end=t.min):(t.start=t.min,t.end=t.max),n&&a.reverse()},convertTicksToLabels:function(){this.tickValues=this.ticks.slice(),yn.prototype.convertTicksToLabels.call(this)},getLabelForIndex:function(t,e){return this._getScaleLabel(this.chart.data.datasets[e].data[t])},getPixelForTick:function(t){var e=this.tickValues;return t<0||t>e.length-1?null:this.getPixelForValue(e[t])},_getFirstTickValue:function(t){var e=Math.floor(On(t));return Math.floor(t/Math.pow(10,e))*Math.pow(10,e)},_configure:function(){var t=this,e=t.min,n=0;yn.prototype._configure.call(t),0===e&&(e=t._getFirstTickValue(t.minNotZero),n=Fn(t.options.ticks.fontSize,N.global.defaultFontSize)/t._length),t._startValue=On(e),t._valueOffset=n,t._valueRange=(On(t.max)-On(e))/(1-n)},getPixelForValue:function(t){var e=this,n=0;return(t=+e.getRightValue(t))>e.min&&t>0&&(n=(On(t)-e._startValue)/e._valueRange+e._valueOffset),e.getPixelForDecimal(n)},getValueForPixel:function(t){var e=this,n=e.getDecimalForPixel(t);return 0===n&&0===e.min?0:Math.pow(10,e._startValue+(n-e._valueOffset)*e._valueRange)}}),Nn=Ln;zn._defaults=Nn;var Bn=H.valueOrDefault,En=H.valueAtIndexOrDefault,Wn=H.options.resolve,Vn={display:!0,animate:!0,position:"chartArea",angleLines:{display:!0,color:"rgba(0,0,0,0.1)",lineWidth:1,borderDash:[],borderDashOffset:0},gridLines:{circular:!1},ticks:{showLabelBackdrop:!0,backdropColor:"rgba(255,255,255,0.75)",backdropPaddingY:2,backdropPaddingX:2,callback:on.formatters.linear},pointLabels:{display:!0,fontSize:10,callback:function(t){return t}}};function Hn(t){var e=t.ticks;return e.display&&t.display?Bn(e.fontSize,N.global.defaultFontSize)+2*e.backdropPaddingY:0}function jn(t,e,n,i,a){return t===i||t===a?{start:e-n/2,end:e+n/2}:t<i||t>a?{start:e-n,end:e}:{start:e,end:e+n}}function qn(t){return 0===t||180===t?"center":t<180?"left":"right"}function Un(t,e,n,i){var a,r,o=n.y+i/2;if(H.isArray(e))for(a=0,r=e.length;a<r;++a)t.fillText(e[a],n.x,o),o+=i;else t.fillText(e,n.x,o)}function Yn(t,e,n){90===t||270===t?n.y-=e.h/2:(t>270||t<90)&&(n.y-=e.h)}function Gn(t){return H.isNumber(t)?t:0}var 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e||0===e?e:""}))},getLabelForIndex:function(t,e){return+this.getRightValue(this.chart.data.datasets[e].data[t])},fit:function(){var t=this.options;t.display&&t.pointLabels.display?function(t){var e,n,i,a=H.options._parseFont(t.options.pointLabels),r={l:0,r:t.width,t:0,b:t.height-t.paddingTop},o={};t.ctx.font=a.string,t._pointLabelSizes=[];var s,l,u,d=t.chart.data.labels.length;for(e=0;e<d;e++){i=t.getPointPosition(e,t.drawingArea+5),s=t.ctx,l=a.lineHeight,u=t.pointLabels[e],n=H.isArray(u)?{w:H.longestText(s,s.font,u),h:u.length*l}:{w:s.measureText(u).width,h:l},t._pointLabelSizes[e]=n;var h=t.getIndexAngle(e),c=H.toDegrees(h)%360,f=jn(c,i.x,n.w,0,180),g=jn(c,i.y,n.h,90,270);f.start<r.l&&(r.l=f.start,o.l=h),f.end>r.r&&(r.r=f.end,o.r=h),g.start<r.t&&(r.t=g.start,o.t=h),g.end>r.b&&(r.b=g.end,o.b=h)}t.setReductions(t.drawingArea,r,o)}(this):this.setCenterPoint(0,0,0,0)},setReductions:function(t,e,n){var i=this,a=e.l/Math.sin(n.l),r=Math.max(e.r-i.width,0)/Math.sin(n.r),o=-e.t/Math.cos(n.t),s=-Math.max(e.b-(i.height-i.paddingTop),0)/Math.cos(n.b);a=Gn(a),r=Gn(r),o=Gn(o),s=Gn(s),i.drawingArea=Math.min(Math.floor(t-(a+r)/2),Math.floor(t-(o+s)/2)),i.setCenterPoint(a,r,o,s)},setCenterPoint:function(t,e,n,i){var a=this,r=a.width-e-a.drawingArea,o=t+a.drawingArea,s=n+a.drawingArea,l=a.height-a.paddingTop-i-a.drawingArea;a.xCenter=Math.floor((o+r)/2+a.left),a.yCenter=Math.floor((s+l)/2+a.top+a.paddingTop)},getIndexAngle:function(t){var e=this.chart,n=(t*(360/e.data.labels.length)+((e.options||{}).startAngle||0))%360;return(n<0?n+360:n)*Math.PI*2/360},getDistanceFromCenterForValue:function(t){var e=this;if(H.isNullOrUndef(t))return NaN;var n=e.drawingArea/(e.max-e.min);return e.options.ticks.reverse?(e.max-t)*n:(t-e.min)*n},getPointPosition:function(t,e){var n=this.getIndexAngle(t)-Math.PI/2;return{x:Math.cos(n)*e+this.xCenter,y:Math.sin(n)*e+this.yCenter}},getPointPositionForValue:function(t,e){return this.getPointPosition(t,this.getDistanceFromCenterForValue(e))},getBasePosition:function(t){var e=this.min,n=this.max;return this.getPointPositionForValue(t||0,this.beginAtZero?0:e<0&&n<0?n:e>0&&n>0?e:0)},_drawGrid:function(){var t,e,n,i=this,a=i.ctx,r=i.options,o=r.gridLines,s=r.angleLines,l=Bn(s.lineWidth,o.lineWidth),u=Bn(s.color,o.color);if(r.pointLabels.display&&function(t){var e=t.ctx,n=t.options,i=n.pointLabels,a=Hn(n),r=t.getDistanceFromCenterForValue(n.ticks.reverse?t.min:t.max),o=H.options._parseFont(i);e.save(),e.font=o.string,e.textBaseline="middle";for(var s=t.chart.data.labels.length-1;s>=0;s--){var l=0===s?a/2:0,u=t.getPointPosition(s,r+l+5),d=En(i.fontColor,s,N.global.defaultFontColor);e.fillStyle=d;var h=t.getIndexAngle(s),c=H.toDegrees(h);e.textAlign=qn(c),Yn(c,t._pointLabelSizes[s],u),Un(e,t.pointLabels[s],u,o.lineHeight)}e.restore()}(i),o.display&&H.each(i.ticks,(function(t,n){0!==n&&(e=i.getDistanceFromCenterForValue(i.ticksAsNumbers[n]),function(t,e,n,i){var a,r=t.ctx,o=e.circular,s=t.chart.data.labels.length,l=En(e.color,i-1),u=En(e.lineWidth,i-1);if((o||s)&&l&&u){if(r.save(),r.strokeStyle=l,r.lineWidth=u,r.setLineDash&&(r.setLineDash(e.borderDash||[]),r.lineDashOffset=e.borderDashOffset||0),r.beginPath(),o)r.arc(t.xCenter,t.yCenter,n,0,2*Math.PI);else{a=t.getPointPosition(0,n),r.moveTo(a.x,a.y);for(var d=1;d<s;d++)a=t.getPointPosition(d,n),r.lineTo(a.x,a.y)}r.closePath(),r.stroke(),r.restore()}}(i,o,e,n))})),s.display&&l&&u){for(a.save(),a.lineWidth=l,a.strokeStyle=u,a.setLineDash&&(a.setLineDash(Wn([s.borderDash,o.borderDash,[]])),a.lineDashOffset=Wn([s.borderDashOffset,o.borderDashOffset,0])),t=i.chart.data.labels.length-1;t>=0;t--)e=i.getDistanceFromCenterForValue(r.ticks.reverse?i.min:i.max),n=i.getPointPosition(t,e),a.beginPath(),a.moveTo(i.xCenter,i.yCenter),a.lineTo(n.x,n.y),a.stroke();a.restore()}},_drawLabels:function(){var t=this,e=t.ctx,n=t.options.ticks;if(n.display){var i,a,r=t.getIndexAngle(0),o=H.options._parseFont(n),s=Bn(n.fontColor,N.global.defaultFontColor);e.save(),e.font=o.string,e.translate(t.xCenter,t.yCenter),e.rotate(r),e.textAlign="center",e.textBaseline="middle",H.each(t.ticks,(function(r,l){(0!==l||n.reverse)&&(i=t.getDistanceFromCenterForValue(t.ticksAsNumbers[l]),n.showLabelBackdrop&&(a=e.measureText(r).width,e.fillStyle=n.backdropColor,e.fillRect(-a/2-n.backdropPaddingX,-i-o.size/2-n.backdropPaddingY,a+2*n.backdropPaddingX,o.size+2*n.backdropPaddingY)),e.fillStyle=s,e.fillText(r,0,-i))})),e.restore()}},_drawTitle:H.noop}),Kn=Vn;Xn._defaults=Kn;var Zn=H._deprecated,$n=H.options.resolve,Jn=H.valueOrDefault,Qn=Number.MIN_SAFE_INTEGER||-9007199254740991,ti=Number.MAX_SAFE_INTEGER||9007199254740991,ei={millisecond:{common:!0,size:1,steps:1e3},second:{common:!0,size:1e3,steps:60},minute:{common:!0,size:6e4,steps:60},hour:{common:!0,size:36e5,steps:24},day:{common:!0,size:864e5,steps:30},week:{common:!1,size:6048e5,steps:4},month:{common:!0,size:2628e6,steps:12},quarter:{common:!1,size:7884e6,steps:4},year:{common:!0,size:3154e7}},ni=Object.keys(ei);function ii(t,e){return t-e}function ai(t){return H.valueOrDefault(t.time.min,t.ticks.min)}function ri(t){return H.valueOrDefault(t.time.max,t.ticks.max)}function oi(t,e,n,i){var a=function(t,e,n){for(var i,a,r,o=0,s=t.length-1;o>=0&&o<=s;){if(a=t[(i=o+s>>1)-1]||null,r=t[i],!a)return{lo:null,hi:r};if(r[e]<n)o=i+1;else{if(!(a[e]>n))return{lo:a,hi:r};s=i-1}}return{lo:r,hi:null}}(t,e,n),r=a.lo?a.hi?a.lo:t[t.length-2]:t[0],o=a.lo?a.hi?a.hi:t[t.length-1]:t[1],s=o[e]-r[e],l=s?(n-r[e])/s:0,u=(o[i]-r[i])*l;return r[i]+u}function si(t,e){var n=t._adapter,i=t.options.time,a=i.parser,r=a||i.format,o=e;return"function"==typeof a&&(o=a(o)),H.isFinite(o)||(o="string"==typeof r?n.parse(o,r):n.parse(o)),null!==o?+o:(a||"function"!=typeof r||(o=r(e),H.isFinite(o)||(o=n.parse(o))),o)}function li(t,e){if(H.isNullOrUndef(e))return null;var n=t.options.time,i=si(t,t.getRightValue(e));return null===i?i:(n.round&&(i=+t._adapter.startOf(i,n.round)),i)}function ui(t,e,n,i){var a,r,o,s=ni.length;for(a=ni.indexOf(t);a<s-1;++a)if(o=(r=ei[ni[a]]).steps?r.steps:ti,r.common&&Math.ceil((n-e)/(o*r.size))<=i)return ni[a];return ni[s-1]}function di(t,e,n){var i,a,r=[],o={},s=e.length;for(i=0;i<s;++i)o[a=e[i]]=i,r.push({value:a,major:!1});return 0!==s&&n?function(t,e,n,i){var a,r,o=t._adapter,s=+o.startOf(e[0].value,i),l=e[e.length-1].value;for(a=s;a<=l;a=+o.add(a,1,i))(r=n[a])>=0&&(e[r].major=!0);return e}(t,r,o,n):r}var hi=yn.extend({initialize:function(){this.mergeTicksOptions(),yn.prototype.initialize.call(this)},update:function(){var t=this,e=t.options,n=e.time||(e.time={}),i=t._adapter=new rn._date(e.adapters.date);return Zn("time scale",n.format,"time.format","time.parser"),Zn("time scale",n.min,"time.min","ticks.min"),Zn("time scale",n.max,"time.max","ticks.max"),H.mergeIf(n.displayFormats,i.formats()),yn.prototype.update.apply(t,arguments)},getRightValue:function(t){return t&&void 0!==t.t&&(t=t.t),yn.prototype.getRightValue.call(this,t)},determineDataLimits:function(){var t,e,n,i,a,r,o,s=this,l=s.chart,u=s._adapter,d=s.options,h=d.time.unit||"day",c=ti,f=Qn,g=[],p=[],m=[],v=s._getLabels();for(t=0,n=v.length;t<n;++t)m.push(li(s,v[t]));for(t=0,n=(l.data.datasets||[]).length;t<n;++t)if(l.isDatasetVisible(t))if(a=l.data.datasets[t].data,H.isObject(a[0]))for(p[t]=[],e=0,i=a.length;e<i;++e)r=li(s,a[e]),g.push(r),p[t][e]=r;else p[t]=m.slice(0),o||(g=g.concat(m),o=!0);else p[t]=[];m.length&&(c=Math.min(c,m[0]),f=Math.max(f,m[m.length-1])),g.length&&(g=n>1?function(t){var e,n,i,a={},r=[];for(e=0,n=t.length;e<n;++e)a[i=t[e]]||(a[i]=!0,r.push(i));return r}(g).sort(ii):g.sort(ii),c=Math.min(c,g[0]),f=Math.max(f,g[g.length-1])),c=li(s,ai(d))||c,f=li(s,ri(d))||f,c=c===ti?+u.startOf(Date.now(),h):c,f=f===Qn?+u.endOf(Date.now(),h)+1:f,s.min=Math.min(c,f),s.max=Math.max(c+1,f),s._table=[],s._timestamps={data:g,datasets:p,labels:m}},buildTicks:function(){var t,e,n,i=this,a=i.min,r=i.max,o=i.options,s=o.ticks,l=o.time,u=i._timestamps,d=[],h=i.getLabelCapacity(a),c=s.source,f=o.distribution;for(u="data"===c||"auto"===c&&"series"===f?u.data:"labels"===c?u.labels:function(t,e,n,i){var a,r=t._adapter,o=t.options,s=o.time,l=s.unit||ui(s.minUnit,e,n,i),u=$n([s.stepSize,s.unitStepSize,1]),d="week"===l&&s.isoWeekday,h=e,c=[];if(d&&(h=+r.startOf(h,"isoWeek",d)),h=+r.startOf(h,d?"day":l),r.diff(n,e,l)>1e5*u)throw e+" and "+n+" are too far apart with stepSize of "+u+" "+l;for(a=h;a<n;a=+r.add(a,u,l))c.push(a);return a!==n&&"ticks"!==o.bounds||c.push(a),c}(i,a,r,h),"ticks"===o.bounds&&u.length&&(a=u[0],r=u[u.length-1]),a=li(i,ai(o))||a,r=li(i,ri(o))||r,t=0,e=u.length;t<e;++t)(n=u[t])>=a&&n<=r&&d.push(n);return i.min=a,i.max=r,i._unit=l.unit||(s.autoSkip?ui(l.minUnit,i.min,i.max,h):function(t,e,n,i,a){var r,o;for(r=ni.length-1;r>=ni.indexOf(n);r--)if(o=ni[r],ei[o].common&&t._adapter.diff(a,i,o)>=e-1)return o;return 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this.getPixelForOffset(i)},getPixelForTick:function(t){var e=this.getTicks();return t>=0&&t<e.length?this.getPixelForOffset(e[t].value):null},getValueForPixel:function(t){var e=this._offsets,n=this.getDecimalForPixel(t)/e.factor-e.end,i=oi(this._table,"pos",n,"time");return this._adapter._create(i)},_getLabelSize:function(t){var e=this.options.ticks,n=this.ctx.measureText(t).width,i=H.toRadians(this.isHorizontal()?e.maxRotation:e.minRotation),a=Math.cos(i),r=Math.sin(i),o=Jn(e.fontSize,N.global.defaultFontSize);return{w:n*a+o*r,h:n*r+o*a}},getLabelWidth:function(t){return this._getLabelSize(t).w},getLabelCapacity:function(t){var e=this,n=e.options.time,i=n.displayFormats,a=i[n.unit]||i.millisecond,r=e.tickFormatFunction(t,0,di(e,[t],e._majorUnit),a),o=e._getLabelSize(r),s=Math.floor(e.isHorizontal()?e.width/o.w:e.height/o.h);return 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n=e.datasetIndex,i=this.chart,a=i.getDatasetMeta(n);a.hidden=null===a.hidden?!i.data.datasets[n].hidden:null,i.update()},onHover:null,onLeave:null,labels:{boxWidth:40,padding:10,generateLabels:function(t){var e=t.data.datasets,n=t.options.legend||{},i=n.labels&&n.labels.usePointStyle;return t._getSortedDatasetMetas().map((function(n){var a=n.controller.getStyle(i?0:void 0);return{text:e[n.index].label,fillStyle:a.backgroundColor,hidden:!t.isDatasetVisible(n.index),lineCap:a.borderCapStyle,lineDash:a.borderDash,lineDashOffset:a.borderDashOffset,lineJoin:a.borderJoinStyle,lineWidth:a.borderWidth,strokeStyle:a.borderColor,pointStyle:a.pointStyle,rotation:a.rotation,datasetIndex:n.index}}),this)}}},legendCallback:function(t){var 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t=this;t.isHorizontal()?(t.width=t.maxWidth,t.left=0,t.right=t.width):(t.height=t.maxHeight,t.top=0,t.bottom=t.height),t.paddingLeft=0,t.paddingTop=0,t.paddingRight=0,t.paddingBottom=0,t.minSize={width:0,height:0}},afterSetDimensions:Si,beforeBuildLabels:Si,buildLabels:function(){var t=this,e=t.options.labels||{},n=H.callback(e.generateLabels,[t.chart],t)||[];e.filter&&(n=n.filter((function(n){return e.filter(n,t.chart.data)}))),t.options.reverse&&n.reverse(),t.legendItems=n},afterBuildLabels:Si,beforeFit:Si,fit:function(){var t=this,e=t.options,n=e.labels,i=e.display,a=t.ctx,r=H.options._parseFont(n),o=r.size,s=t.legendHitBoxes=[],l=t.minSize,u=t.isHorizontal();if(u?(l.width=t.maxWidth,l.height=i?10:0):(l.width=i?10:0,l.height=t.maxHeight),i){if(a.font=r.string,u){var d=t.lineWidths=[0],h=0;a.textAlign="left",a.textBaseline="middle",H.each(t.legendItems,(function(t,e){var 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t,e=this,n=e.options,i=e.minSize={},a=e.isHorizontal();n.display?(t=(H.isArray(n.text)?n.text.length:1)*H.options._parseFont(n).lineHeight+2*n.padding,e.width=i.width=a?e.maxWidth:t,e.height=i.height=a?t:e.maxHeight):e.width=i.width=e.height=i.height=0},afterFit:Ii,isHorizontal:function(){var t=this.options.position;return"top"===t||"bottom"===t},draw:function(){var t=this,e=t.ctx,n=t.options;if(n.display){var i,a,r,o=H.options._parseFont(n),s=o.lineHeight,l=s/2+n.padding,u=0,d=t.top,h=t.left,c=t.bottom,f=t.right;e.fillStyle=H.valueOrDefault(n.fontColor,N.global.defaultFontColor),e.font=o.string,t.isHorizontal()?(a=h+(f-h)/2,r=d+l,i=f-h):(a="left"===n.position?h+l:f-l,r=d+(c-d)/2,i=c-d,u=Math.PI*("left"===n.position?-.5:.5)),e.save(),e.translate(a,r),e.rotate(u),e.textAlign="center",e.textBaseline="middle";var g=n.text;if(H.isArray(g))for(var p=0,m=0;m<g.length;++m)e.fillText(g[m],0,p,i),p+=s;else e.fillText(g,0,0,i);e.restore()}}});function Oi(t,e){var n=new 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0===(t=+t)||isNaN(t)?t:t>0?1:-1},H.toRadians=function(t){return t*(Math.PI/180)},H.toDegrees=function(t){return t*(180/Math.PI)},H._decimalPlaces=function(t){if(H.isFinite(t)){for(var e=1,n=0;Math.round(t*e)/e!==t;)e*=10,n++;return n}},H.getAngleFromPoint=function(t,e){var n=e.x-t.x,i=e.y-t.y,a=Math.sqrt(n*n+i*i),r=Math.atan2(i,n);return r<-.5*Math.PI&&(r+=2*Math.PI),{angle:r,distance:a}},H.distanceBetweenPoints=function(t,e){return Math.sqrt(Math.pow(e.x-t.x,2)+Math.pow(e.y-t.y,2))},H.aliasPixel=function(t){return t%2==0?0:.5},H._alignPixel=function(t,e,n){var i=t.currentDevicePixelRatio,a=n/2;return Math.round((e-a)*i)/i+a},H.splineCurve=function(t,e,n,i){var a=t.skip?e:t,r=e,o=n.skip?e:n,s=Math.sqrt(Math.pow(r.x-a.x,2)+Math.pow(r.y-a.y,2)),l=Math.sqrt(Math.pow(o.x-r.x,2)+Math.pow(o.y-r.y,2)),u=s/(s+l),d=l/(s+l),h=i*(u=isNaN(u)?0:u),c=i*(d=isNaN(d)?0:d);return{previous:{x:r.x-h*(o.x-a.x),y:r.y-h*(o.y-a.y)},next:{x:r.x+c*(o.x-a.x),y:r.y+c*(o.y-a.y)}}},H.EPSILON=Number.EPSILON||1e-14,H.splineCurveMonotone=function(t){var e,n,i,a,r,o,s,l,u,d=(t||[]).map((function(t){return{model:t._model,deltaK:0,mK:0}})),h=d.length;for(e=0;e<h;++e)if(!(i=d[e]).model.skip){if(n=e>0?d[e-1]:null,(a=e<h-1?d[e+1]:null)&&!a.model.skip){var c=a.model.x-i.model.x;i.deltaK=0!==c?(a.model.y-i.model.y)/c:0}!n||n.model.skip?i.mK=i.deltaK:!a||a.model.skip?i.mK=n.deltaK:this.sign(n.deltaK)!==this.sign(i.deltaK)?i.mK=0:i.mK=(n.deltaK+i.deltaK)/2}for(e=0;e<h-1;++e)i=d[e],a=d[e+1],i.model.skip||a.model.skip||(H.almostEquals(i.deltaK,0,this.EPSILON)?i.mK=a.mK=0:(r=i.mK/i.deltaK,o=a.mK/i.deltaK,(l=Math.pow(r,2)+Math.pow(o,2))<=9||(s=3/Math.sqrt(l),i.mK=r*s*i.deltaK,a.mK=o*s*i.deltaK)));for(e=0;e<h;++e)(i=d[e]).model.skip||(n=e>0?d[e-1]:null,a=e<h-1?d[e+1]:null,n&&!n.model.skip&&(u=(i.model.x-n.model.x)/3,i.model.controlPointPreviousX=i.model.x-u,i.model.controlPointPreviousY=i.model.y-u*i.mK),a&&!a.model.skip&&(u=(a.model.x-i.model.x)/3,i.model.controlPointNextX=i.model.x+u,i.model.controlPointNextY=i.model.y+u*i.mK))},H.nextItem=function(t,e,n){return n?e>=t.length-1?t[0]:t[e+1]:e>=t.length-1?t[t.length-1]:t[e+1]},H.previousItem=function(t,e,n){return n?e<=0?t[t.length-1]:t[e-1]:e<=0?t[0]:t[e-1]},H.niceNum=function(t,e){var n=Math.floor(H.log10(t)),i=t/Math.pow(10,n);return(e?i<1.5?1:i<3?2:i<7?5:10:i<=1?1:i<=2?2:i<=5?5:10)*Math.pow(10,n)},H.requestAnimFrame="undefined"==typeof window?function(t){t()}:window.requestAnimationFrame||window.webkitRequestAnimationFrame||window.mozRequestAnimationFrame||window.oRequestAnimationFrame||window.msRequestAnimationFrame||function(t){return window.setTimeout(t,1e3/60)},H.getRelativePosition=function(t,e){var n,i,a=t.originalEvent||t,r=t.target||t.srcElement,o=r.getBoundingClientRect(),s=a.touches;s&&s.length>0?(n=s[0].clientX,i=s[0].clientY):(n=a.clientX,i=a.clientY);var l=parseFloat(H.getStyle(r,"padding-left")),u=parseFloat(H.getStyle(r,"padding-top")),d=parseFloat(H.getStyle(r,"padding-right")),h=parseFloat(H.getStyle(r,"padding-bottom")),c=o.right-o.left-l-d,f=o.bottom-o.top-u-h;return{x:n=Math.round((n-o.left-l)/c*r.width/e.currentDevicePixelRatio),y:i=Math.round((i-o.top-u)/f*r.height/e.currentDevicePixelRatio)}},H.getConstraintWidth=function(t){return n(t,"max-width","clientWidth")},H.getConstraintHeight=function(t){return n(t,"max-height","clientHeight")},H._calculatePadding=function(t,e,n){return(e=H.getStyle(t,e)).indexOf("%")>-1?n*parseInt(e,10)/100:parseInt(e,10)},H._getParentNode=function(t){var e=t.parentNode;return e&&"[object ShadowRoot]"===e.toString()&&(e=e.host),e},H.getMaximumWidth=function(t){var e=H._getParentNode(t);if(!e)return t.clientWidth;var n=e.clientWidth,i=n-H._calculatePadding(e,"padding-left",n)-H._calculatePadding(e,"padding-right",n),a=H.getConstraintWidth(t);return isNaN(a)?i:Math.min(i,a)},H.getMaximumHeight=function(t){var e=H._getParentNode(t);if(!e)return t.clientHeight;var n=e.clientHeight,i=n-H._calculatePadding(e,"padding-top",n)-H._calculatePadding(e,"padding-bottom",n),a=H.getConstraintHeight(t);return isNaN(a)?i:Math.min(i,a)},H.getStyle=function(t,e){return t.currentStyle?t.currentStyle[e]:document.defaultView.getComputedStyle(t,null).getPropertyValue(e)},H.retinaScale=function(t,e){var n=t.currentDevicePixelRatio=e||"undefined"!=typeof window&&window.devicePixelRatio||1;if(1!==n){var i=t.canvas,a=t.height,r=t.width;i.height=a*n,i.width=r*n,t.ctx.scale(n,n),i.style.height||i.style.width||(i.style.height=a+"px",i.style.width=r+"px")}},H.fontString=function(t,e,n){return e+" "+t+"px "+n},H.longestText=function(t,e,n,i){var a=(i=i||{}).data=i.data||{},r=i.garbageCollect=i.garbageCollect||[];i.font!==e&&(a=i.data={},r=i.garbageCollect=[],i.font=e),t.font=e;var o,s,l,u,d,h=0,c=n.length;for(o=0;o<c;o++)if(null!=(u=n[o])&&!0!==H.isArray(u))h=H.measureText(t,a,r,h,u);else if(H.isArray(u))for(s=0,l=u.length;s<l;s++)null==(d=u[s])||H.isArray(d)||(h=H.measureText(t,a,r,h,d));var f=r.length/2;if(f>n.length){for(o=0;o<f;o++)delete a[r[o]];r.splice(0,f)}return h},H.measureText=function(t,e,n,i,a){var r=e[a];return r||(r=e[a]=t.measureText(a).width,n.push(a)),r>i&&(i=r),i},H.numberOfLabelLines=function(t){var e=1;return H.each(t,(function(t){H.isArray(t)&&t.length>e&&(e=t.length)})),e},H.color=_?function(t){return t instanceof CanvasGradient&&(t=N.global.defaultColor),_(t)}:function(t){return console.error("Color.js not found!"),t},H.getHoverColor=function(t){return t instanceof CanvasPattern||t instanceof CanvasGradient?t:H.color(t).saturate(.5).darken(.1).rgbString()}}(),en._adapters=rn,en.Animation=$,en.animationService=J,en.controllers=Jt,en.DatasetController=it,en.defaults=N,en.Element=K,en.elements=kt,en.Interaction=re,en.layouts=pe,en.platform=Oe,en.plugins=Le,en.Scale=yn,en.scaleService=Re,en.Ticks=on,en.Tooltip=Ye,en.helpers.each(fi,(function(t,e){en.scaleService.registerScaleType(e,t,t._defaults)})),Li)Li.hasOwnProperty(Bi)&&en.plugins.register(Li[Bi]);en.platform.initialize();var Ei=en;return"undefined"!=typeof window&&(window.Chart=en),en.Chart=en,en.Legend=Li.legend._element,en.Title=Li.title._element,en.pluginService=en.plugins,en.PluginBase=en.Element.extend({}),en.canvasHelpers=en.helpers.canvas,en.layoutService=en.layouts,en.LinearScaleBase=Cn,en.helpers.each(["Bar","Bubble","Doughnut","Line","PolarArea","Radar","Scatter"],(function(t){en[t]=function(e,n){return new en(e,en.helpers.merge(n||{},{type:t.charAt(0).toLowerCase()+t.slice(1)}))}})),Ei}));
diff --git a/borrowed/chartjs/LICENSE.md b/borrowed/chartjs/LICENSE.md
old mode 100644
new mode 100755
diff --git a/borrowed/chartjs/README.md b/borrowed/chartjs/README.md
new file mode 100755
index 000000000..5a522a5e9
--- /dev/null
+++ b/borrowed/chartjs/README.md
@@ -0,0 +1,32 @@
+<p align="center">
+ <img src="https://www.chartjs.org/media/logo-title.svg"><br/>
+ Simple yet flexible JavaScript charting for designers & developers
+</p>
+
+<p align="center">
+ <a href="https://www.chartjs.org/docs/latest/getting-started/installation.html"><img src="https://img.shields.io/github/release/chartjs/Chart.js.svg?style=flat-square&maxAge=600" alt="Downloads"></a>
+ <a href="https://travis-ci.org/chartjs/Chart.js"><img src="https://img.shields.io/travis/chartjs/Chart.js.svg?style=flat-square&maxAge=600" alt="Builds"></a>
+ <a href="https://coveralls.io/github/chartjs/Chart.js?branch=master"><img src="https://img.shields.io/coveralls/chartjs/Chart.js.svg?style=flat-square&maxAge=600" alt="Coverage"></a>
+ <a href="https://github.com/chartjs/awesome"><img src="https://awesome.re/badge-flat2.svg" alt="Awesome"></a>
+ <a href="https://chartjs-slack.herokuapp.com/"><img src="https://img.shields.io/badge/slack-chartjs-blue.svg?style=flat-square&maxAge=3600" alt="Slack"></a>
+</p>
+
+## Documentation
+
+- [Introduction](https://www.chartjs.org/docs/latest/)
+- [Getting Started](https://www.chartjs.org/docs/latest/getting-started/)
+- [General](https://www.chartjs.org/docs/latest/general/)
+- [Configuration](https://www.chartjs.org/docs/latest/configuration/)
+- [Charts](https://www.chartjs.org/docs/latest/charts/)
+- [Axes](https://www.chartjs.org/docs/latest/axes/)
+- [Developers](https://www.chartjs.org/docs/latest/developers/)
+- [Popular Extensions](https://github.com/chartjs/awesome)
+- [Samples](https://www.chartjs.org/samples/)
+
+## Contributing
+
+Instructions on building and testing Chart.js can be found in [the documentation](https://github.com/chartjs/Chart.js/blob/master/docs/developers/contributing.md#building-and-testing). Before submitting an issue or a pull request, please take a moment to look over the [contributing guidelines](https://github.com/chartjs/Chart.js/blob/master/docs/developers/contributing.md) first. For support, please post questions on [Stack Overflow](https://stackoverflow.com/questions/tagged/chartjs) with the `chartjs` tag.
+
+## License
+
+Chart.js is available under the [MIT license](https://opensource.org/licenses/MIT).
diff --git a/borrowed/chartjs/samples/scales/time/financial.html b/borrowed/chartjs/samples/scales/time/financial.html
index 1a9f9c612..1f99d163c 100644
--- a/borrowed/chartjs/samples/scales/time/financial.html
+++ b/borrowed/chartjs/samples/scales/time/financial.html
@@ -17,6 +17,7 @@
<body>
<div style="width:1000px">
+ <p>This example demonstrates a time series scale by drawing a financial line chart using just the core library. For more specific functionality for financial charts, please see <a href="https://github.com/chartjs/chartjs-chart-financial">chartjs-chart-financial</a></p>
<canvas id="chart1"></canvas>
</div>
<br>
@@ -26,29 +27,68 @@
<option value="line">Line</option>
<option value="bar">Bar</option>
</select>
+ <select id="unit">
+ <option value="second">Second</option>
+ <option value="minute">Minute</option>
+ <option value="hour">Hour</option>
+ <option value="day" selected>Day</option>
+ <option value="month">Month</option>
+ <option value="year">Year</option>
+ </select>
<button id="update">update</button>
<script>
- function randomNumber(min, max) {
- return Math.random() * (max - min) + min;
- }
+ function generateData() {
+ var unit = document.getElementById('unit').value;
- function randomBar(date, lastClose) {
- var open = randomNumber(lastClose * 0.95, lastClose * 1.05).toFixed(2);
- var close = randomNumber(open * 0.95, open * 1.05).toFixed(2);
- return {
- t: date.valueOf(),
- y: close
- };
- }
+ function unitLessThanDay() {
+ return unit === 'second' || unit === 'minute' || unit === 'hour';
+ }
+
+ function beforeNineThirty(date) {
+ return date.hour() < 9 || (date.hour() === 9 && date.minute() < 30);
+ }
+
+ // Returns true if outside 9:30am-4pm on a weekday
+ function outsideMarketHours(date) {
+ if (date.isoWeekday() > 5) {
+ return true;
+ }
+ if (unitLessThanDay() && (beforeNineThirty(date) || date.hour() > 16)) {
+ return true;
+ }
+ return false;
+ }
+
+ function randomNumber(min, max) {
+ return Math.random() * (max - min) + min;
+ }
- var dateFormat = 'MMMM DD YYYY';
- var date = moment('April 01 2017', dateFormat);
- var data = [randomBar(date, 30)];
- while (data.length < 60) {
- date = date.clone().add(1, 'd');
- if (date.isoWeekday() <= 5) {
- data.push(randomBar(date, data[data.length - 1].y));
+ function randomBar(date, lastClose) {
+ var open = randomNumber(lastClose * 0.95, lastClose * 1.05).toFixed(2);
+ var close = randomNumber(open * 0.95, open * 1.05).toFixed(2);
+ return {
+ t: date.valueOf(),
+ y: close
+ };
}
+
+ var date = moment('Jan 01 1990', 'MMM DD YYYY');
+ var now = moment();
+ var data = [];
+ var lessThanDay = unitLessThanDay();
+ for (; data.length < 600 && date.isBefore(now); date = date.clone().add(1, unit).startOf(unit)) {
+ if (outsideMarketHours(date)) {
+ if (!lessThanDay || !beforeNineThirty(date)) {
+ date = date.clone().add(date.isoWeekday() >= 5 ? 8 - date.isoWeekday() : 1, 'day');
+ }
+ if (lessThanDay) {
+ date = date.hour(9).minute(30).second(0);
+ }
+ }
+ data.push(randomBar(date, data.length > 0 ? data[data.length - 1].y : 30));
+ }
+
+ return data;
}
var ctx = document.getElementById('chart1').getContext('2d');
@@ -57,13 +97,12 @@
var color = Chart.helpers.color;
var cfg = {
- type: 'bar',
data: {
datasets: [{
label: 'CHRT - Chart.js Corporation',
backgroundColor: color(window.chartColors.red).alpha(0.5).rgbString(),
borderColor: window.chartColors.red,
- data: data,
+ data: generateData(),
type: 'line',
pointRadius: 0,
fill: false,
@@ -72,16 +111,56 @@
}]
},
options: {
+ animation: {
+ duration: 0
+ },
scales: {
xAxes: [{
type: 'time',
distribution: 'series',
+ offset: true,
ticks: {
+ major: {
+ enabled: true,
+ fontStyle: 'bold'
+ },
source: 'data',
- autoSkip: true
+ autoSkip: true,
+ autoSkipPadding: 75,
+ maxRotation: 0,
+ sampleSize: 100
+ },
+ afterBuildTicks: function(scale, ticks) {
+ var majorUnit = scale._majorUnit;
+ var firstTick = ticks[0];
+ var i, ilen, val, tick, currMajor, lastMajor;
+
+ val = moment(ticks[0].value);
+ if ((majorUnit === 'minute' && val.second() === 0)
+ || (majorUnit === 'hour' && val.minute() === 0)
+ || (majorUnit === 'day' && val.hour() === 9)
+ || (majorUnit === 'month' && val.date() <= 3 && val.isoWeekday() === 1)
+ || (majorUnit === 'year' && val.month() === 0)) {
+ firstTick.major = true;
+ } else {
+ firstTick.major = false;
+ }
+ lastMajor = val.get(majorUnit);
+
+ for (i = 1, ilen = ticks.length; i < ilen; i++) {
+ tick = ticks[i];
+ val = moment(tick.value);
+ currMajor = val.get(majorUnit);
+ tick.major = currMajor !== lastMajor;
+ lastMajor = currMajor;
+ }
+ return ticks;
}
}],
yAxes: [{
+ gridLines: {
+ drawBorder: false
+ },
scaleLabel: {
display: true,
labelString: 'Closing price ($)'
@@ -109,7 +188,9 @@
document.getElementById('update').addEventListener('click', function() {
var type = document.getElementById('type').value;
- chart.config.data.datasets[0].type = type;
+ var dataset = chart.config.data.datasets[0];
+ dataset.type = type;
+ dataset.data = generateData();
chart.update();
});
diff --git a/borrowed/chartjs/samples/scriptable/line.html b/borrowed/chartjs/samples/scriptable/line.html
index 6e19dc2c5..71cef7ae2 100644
--- a/borrowed/chartjs/samples/scriptable/line.html
+++ b/borrowed/chartjs/samples/scriptable/line.html
@@ -26,14 +26,17 @@
utils.srand(110);
+ function getLineColor(ctx) {
+ return utils.color(ctx.datasetIndex);
+ }
+
function alternatePointStyles(ctx) {
var index = ctx.dataIndex;
return index % 2 === 0 ? 'circle' : 'rect';
}
function makeHalfAsOpaque(ctx) {
- var c = ctx.dataset.backgroundColor;
- return utils.transparentize(c);
+ return utils.transparentize(getLineColor(ctx));
}
function adjustRadiusBasedOnData(ctx) {
@@ -56,9 +59,7 @@
var data = {
labels: utils.months({count: DATA_COUNT}),
datasets: [{
- data: generateData(),
- backgroundColor: '#4dc9f6',
- borderColor: '#4dc9f6',
+ data: generateData()
}]
};
@@ -68,8 +69,11 @@
elements: {
line: {
fill: false,
+ backgroundColor: getLineColor,
+ borderColor: getLineColor,
},
point: {
+ backgroundColor: getLineColor,
hoverBackgroundColor: makeHalfAsOpaque,
radius: adjustRadiusBasedOnData,
pointStyle: alternatePointStyles,
@@ -87,12 +91,8 @@
// eslint-disable-next-line no-unused-vars
function addDataset() {
- var newColor = utils.color(chart.data.datasets.length);
-
chart.data.datasets.push({
- data: generateData(),
- backgroundColor: newColor,
- borderColor: newColor
+ data: generateData()
});
chart.update();
}
diff --git a/borrowed/chartjs/samples/scriptable/radar.html b/borrowed/chartjs/samples/scriptable/radar.html
index 8f57accd5..fc07833a8 100644
--- a/borrowed/chartjs/samples/scriptable/radar.html
+++ b/borrowed/chartjs/samples/scriptable/radar.html
@@ -26,14 +26,21 @@
utils.srand(110);
+ function getLineColor(ctx) {
+ return utils.color(ctx.datasetIndex);
+ }
+
function alternatePointStyles(ctx) {
var index = ctx.dataIndex;
return index % 2 === 0 ? 'circle' : 'rect';
}
function makeHalfAsOpaque(ctx) {
- var c = ctx.dataset.backgroundColor;
- return utils.transparentize(c);
+ return utils.transparentize(getLineColor(ctx));
+ }
+
+ function make20PercentOpaque(ctx) {
+ return utils.transparentize(getLineColor(ctx), 0.8);
}
function adjustRadiusBasedOnData(ctx) {
@@ -56,9 +63,7 @@
var data = {
labels: [['Eating', 'Dinner'], ['Drinking', 'Water'], 'Sleeping', ['Designing', 'Graphics'], 'Coding', 'Cycling', 'Running'],
datasets: [{
- data: generateData(),
- backgroundColor: Chart.helpers.color('#4dc9f6').alpha(0.2).rgbString(),
- borderColor: '#4dc9f6',
+ data: generateData()
}]
};
@@ -66,7 +71,12 @@
legend: false,
tooltips: true,
elements: {
+ line: {
+ backgroundColor: make20PercentOpaque,
+ borderColor: getLineColor,
+ },
point: {
+ backgroundColor: getLineColor,
hoverBackgroundColor: makeHalfAsOpaque,
radius: adjustRadiusBasedOnData,
pointStyle: alternatePointStyles,
@@ -84,12 +94,8 @@
// eslint-disable-next-line no-unused-vars
function addDataset() {
- var newColor = utils.color(chart.data.datasets.length);
-
chart.data.datasets.push({
- data: generateData(),
- backgroundColor: Chart.helpers.color(newColor).alpha(0.2).rgbString(),
- borderColor: newColor
+ data: generateData()
});
chart.update();
}
Summary of changes:
borrowed/chartjs/Chart.bundle.js | 7432 ++++++++++++--------
borrowed/chartjs/Chart.bundle.min.js | 6 +-
borrowed/chartjs/Chart.css | 0
borrowed/chartjs/Chart.js | 7382 +++++++++++--------
borrowed/chartjs/Chart.min.css | 0
borrowed/chartjs/Chart.min.js | 6 +-
borrowed/chartjs/LICENSE.md | 0
borrowed/chartjs/README.md | 32 +
.../chartjs/samples/scales/time/financial.html | 125 +-
borrowed/chartjs/samples/scriptable/line.html | 20 +-
borrowed/chartjs/samples/scriptable/radar.html | 26 +-
11 files changed, 9064 insertions(+), 5965 deletions(-)
mode change 100644 => 100755 borrowed/chartjs/Chart.bundle.js
mode change 100644 => 100755 borrowed/chartjs/Chart.bundle.min.js
mode change 100644 => 100755 borrowed/chartjs/Chart.css
mode change 100644 => 100755 borrowed/chartjs/Chart.js
mode change 100644 => 100755 borrowed/chartjs/Chart.min.css
mode change 100644 => 100755 borrowed/chartjs/Chart.min.js
mode change 100644 => 100755 borrowed/chartjs/LICENSE.md
create mode 100755 borrowed/chartjs/README.md
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