This might be the thread that you remembered Richard. The next to last post has a link to a great chart by Tom Gonzalez.
http://www.mail-archive.com/flexcoders@yahoogroups.com/msg124244.html <http://www.mail-archive.com/flexcoders@yahoogroups.com/msg124244.html> -TH 0--- In flexcoders@yahoogroups.com, Richard Rodseth <rrods...@...> wrote: > > I seem to recall a blog post recently about doing a stacked column chart > where the height of the total column was based on a value in the data set, > rather than summing each column segment. Or, to put it another way, the > column height is determined by data, then each series gets a percentage of > the column height. Or to put it another way, it's a percentage column chart > with varying column height. > > Does anyone recall where that was? >