To use this API, you should have a little HTML experience; a little patience to read the documentation; and a little persistence to keep trying if your first charts don't look as you expect them to.
A Note to Previous Chart API Users
We've completely reorganized the documentation and included some exciting new pages, including a live chart design tool and a chart gallery. We have also made some terminology changes in the documentation. See the release notes for full details.
We hope that you like the new look.
The Google Chart API lets you dynamically generate charts with a URL string. You can embed these charts on your web page, or download the image for local or offline use.
You can make a lot of things with the Google Chart API:
Open up a browser window and copy the following URL into the address bar:
http://chart.apis.google.com/chart?cht=p3&chd=t:60,40&chs=250x100&chl=Hello|World
Tip: Try changing the text from "World" to your name.