Google Chart API
07 Dec 2007Google has a great Chart API that allows you to request a chart using just a normal URL query string, e.g.
http://chart.apis.google.com/chart?cht=lc&chs;=200x125&chd;=s:helloWorld
gets you:
The API is remarkably powerful given the minimalistic interface. Here are two internet-favourite charts:
the best pie chart ever, and we can also do Venn diagrams:
![chs=400x200&cht=v&chd=t:1.0,1.0,0.0&chl=Times+when+I+am+truly+happy | Times+when+I+am+wearing+pants](http://chart.apis.google.com/chart?chs=400x200&cht=v&chd=t:1.0,1.0,0.0&chl=Times+when+I+am+truly+happy | Times+when+I+am+wearing+pants) |
See the Developer’s Guide for the full details.