Lyle Johnson wrote:
> 
> > I'd like to create a simple GUI app that contains some dynamic sketches
> > consisting of things like triangles, circles, and rectangles.
> 
> I think the answer depends on what you mean by "dynamic" sketches. But any
> of the popular GUI toolkits for Ruby (e.g. Ruby/Tk, FXRuby, and Ruby/GTK)
> will let you have a blank canvas on which to draw stuff. And all three will
> work equally well on Linux.

All I had to do was read one of the "books"...  I am now drawing triangles,
"ovals", and rectangles with Tk's canvas family.

Thanks,
-- 
Bil