Just starting to create HTML/Ajax version of chartle  which is using Java Applet. The UI of OpenThink Online Chart Creator is using jQuery UI and the Chart generator is using OpenThink Chart API . I’ll update this post as soon as i finish it.
 simple & interactive charts online, http://www.chartle.net/
 OpenThink Chart API, https://wildanm.wordpress.com/tag/openthink-chart-api/
jqGrid with dynamic colModel ?, http://stackoverflow.com/questions/1485436/jqgrid-with-dynamic-colmodel
 jQuery and Google Maps Tutorial: #1 Basics, http://marcgrabanski.com/article/jquery-google-maps-tutorial-basics