From: brabuhr@...
Date: 2009-08-05T00:25:53+09:00
Subject: Re: Best way to implement animated chart in ruby

On Mon, Aug 3, 2009 at 9:26 PM, Diego
Bernardes<di3go.bernardes@gmail.com> wrote:
> I need to implement a animated chart in ruby, im using gtk.
> Anyone have a idea?
> The animation, needs to be smooth.
>
> Cairo? RMagick(too slow to draw a chart 30 times a second)? any other
> plot gem? anyone know one?

Have you looked at ruby-gnome2?  You may be able to use the same
underlying components that Gnome System Monitor does?

http://ruby-gnome2.sourceforge.jp/