Browser support: Works with Internet Explorer 6+, Chrome, Firefox 2+, Safari 3+ and Opera 9.5+. For Internet Explorer < 9 you can use Excanvas, a canvas emulator (included into Flot download archive).
Easy, object oriented client side graphs for designers and developers.
Google Charts provides a perfect way to visualize data on your website. From simple line charts to complex hierarchical tree maps, the chart gallery provides a large number of ready-to-use chart types.
Can not be downloaded, should be used directly from Google servers.
Browser support: Cross-browser compatibility (adopting VML for older IE versions) and cross-platform portability to iOS and new Android releases. No plugins are needed.
Browser support: jqPlot has been tested on IE 7, IE 8, Firefox, Safari, and Opera.