Peity (sounds like deity) is a simple jQuery plugin that converts an element’s content into a simple <canvas> mini pie, line or bar chart.
Best jQuery Chart & Graph Plugins & Tutorials with Demo
TufteGraph is a JS library by which you can easily create graphs. All the configuration is by dynamic functions, allowing for a really compact API (very few options). Also, Non-core layout is done via CSS rather than code. You can customize the style of graph by editing it’s CSS.
In this tutorial I’m going to show you how to build a lovely, interactive pie chart using the latest HTML5 technologies. Not that long ago, this kind of thing was only practical to do with Flash. Now, thanks to advances such as the HTML5