Need a simple graph example on ruby

Can anyone provide me a simple graph example on ruby

http://nubyonrails.com/pages/gruff

regards /gundestrup

Peter wrote:

http://code.google.com/apis/chart/

On Mar 24, 11:17 am, Dibyendu Chatterjee <rails-mailing-l...@andreas-

Great link Peter. Thanx. Cool looking charts. Now how to feed ruby data into it.

Just read the API, it's not very complicated. Google creates images for you, you just use an url in an image_tag with some variables added. There's also a wrapper for it:

http://code.google.com/p/google-charts-on-rails/