This is an example from the Filament Group Lab Article: Creating accessible charts using canvas and jQuery

Member Data from 2000 to 2006 Click values to edit
2000 2001 2002 2003 2004 2005 2006
Mary 150 160 40 120 30 70 70
Tom 3 40 30 45 35 49 70
Brad 10 00 10 85 25 79 70
Kate 40 80 90 25 15 119 200

Pie Chart Generated from HTML table: