TeeChart for Javascript
Javascript Charting library written in 100% Javascript and designed for use across multiple different browser types supporting the HTML5 Canvas. Supported browsers are: IE 9.0, Firefox 3.6, Chrome 16.0 , Safari 5.0, Opera 11.6, Opera-Mini 5.0, Opera Mobile 10.0, Safari 3.2, Android WebKit 2.1. It provides zoom and scroll support, various mouse click events and finger touch support for mobile devices. Free for non-commercial use.