The Spreadsheets component of Google Docs now enables users to create charts.

Editions impacted:
Standard, Premier and Education Editions

Languages impacted:
US English

How to access what's new:
Sign in to Google Docs, open a spreadsheet and click the chart icon in the menu bar.

For more information:
http://www.google.com/support/a/users/bin/answer.py?answer=63728&topic=11520