Christopher Mullins http://christophermullins.net
jQuery.venn is a jQuery plugin that uses the Raphael vector library to render interactive Venn diagrams involving 2, 3, or 4 sets.
Plugin has only been tested with the following browsers, but it may work with others.
- firefox 17
- chrome 23
- safari 6
A demo is available at http://christophermullins.net/page/jquery-venn