On Jul 14, 2007, at 17:05 , Chad Perrin wrote:

> I'm hunting around for a simple application that generates images like
> bar graphs.

Have you taken a look at Gruff? I haven't used it myself, but it  
seems to be popular. Looks like it can do PNG bar graphs:

http://geoffreygrosenbach.com/projects/show/5
http://rubyforge.org/projects/gruff

Michael Glaesemann
grzm seespotcode net