Since you're already using jquery, try flot, http://code.google.com/p/flot/ http://code.google.com/p/flot/. It has a simple api, good documentation, pretty exte

Since you're already using jquery, try flot, http://code.google.com/p/flot/ http://code.google.com/p/flot/. It has a simple api, good documentation, pretty extensible and works in all browsers (with google's excanvas script for ie).