Stacked barcharts?

[Bill Gribble]

On Tue, Mar 13, 2001 at 11:59:21AM +1100, Robert Graham Merkel wrote:
> Guppi supports them (though I'm not sure whether guppitank does), but
> it doesn't seem like we do.
> 
> I was thinking that they'd be a kind of useful way to present
> income/expense data (ie each slice of the bar representing a different
> expense account).  What do you think?

This sort-of works now (bar-chart data has rows and columns, with each
column's bars being a unique color), though the bars aren't drawn 3-d
stacked.  How does guppi's stacked bar chart work differently from
what we have now?

b.g.