By Ilya Grigorik on January 05, 2007 What started out as a 'quick feature' turned out to be a fun Ruby endeavor - below is a guide with some neat Ruby tricks to create dynamic stat graphs (sample above) with the help of Gruff library. In my visual database explorer article I talked about generating SVG graphs with the help of Scruffy. However, SVG is a nightmare when it comes to browser compatibil