PlotKit

PlotKit is a Javascript graph plotting library. It is aimed at web applications that require plotting series of data in modern web browsers. Licensed under the BSD License, you can include it in your free or commercial applications without worrying.

PlotKit requires MochiKit. (1.3 or higher), and supports both HTML Canvas and SVG, along with an emulated canvas for Internet Explorer. It is easily extensible to include other rendering engines, styles and layouts.

PlotKit