google chart

When Google released its Chart API, I suggested them to build a tool (or something) to simplify the process of creating the charts, instead of the laborious way of adding values to a URL. Soon after the release of the API, several chart makers were created, including the ChartMaker by Googler Almaer Dion.

The best so far (AFAIK), is this script written by Chris Heilmann (who works at Yahoo!). The JavaScript code coverts HTML tables into pie charts (demo). Currently, the script only works with pie charts, but I can see that with a little improvement of the script it can do a lot more.

[via Ajaxian]