jQuery 1.7.2, HTML, CSS, JavaScript
Made by Adam Schwartz (http://polymath.mit.edu) for a StackOverflow question (http://stackoverflow.com/questions/2092331/how-can-i-resize-font-of-div-by-resizing-the-div-using-jquery).
ExtJS 4.2.0, HTML, CSS, JavaScript
Simple pie chart demo implementation.
CanvasJS HTML5 JavaScript Charts
jQuery 1.7.1, HTML, CSS, JavaScript