From: steve <zyzygy@...>
Date: 2009-08-04T15:15:05+09:00
Subject: Re: Best way to implement animated chart in ruby

Diego Bernardes 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?
> 
> Thanks alot!

How about generating SVG (which is just xml) and displaying it using a 
browser.  You could use just webrick to generate the pages.