Flotr2

It uses the HTML 5 canvas element to plot out graphs, in a multitude of forms.

Flotr2 may be easily extended by adding new plugins and graph types.

Flotr2 is an evolution of Flotr, the Prototype charting plugin.

Here are some key features of "Flotr2":

· Mobile support
· Framework agnostic
· Extensible plugin framework
· Custom chart types
· Zooming
· Drag and drop navigation
· Customize chart legend and titles
· Negative value charts
· Cross-browser support

Native chart types:
· Lines
· Bars
· Candles
· Pies
· Bubbles
· Radar
· Stacked

Requirements:

· HTML5 enabled browser
· JavaScript enabled on client side