JSFreeChart has the following features:
* multiple chart types supported out-of-the-box: bar charts (regular and stacked), scatter plots, line charts and histograms; * clean separation between data sources and the presentation layer with dataset interfaces (with standard implementations provided); * interactivity with built-in panning, zooming and selection; * a flexible architecture; * complete source code freely available;
JSFreeChart is free software under the terms of the GNU General Public License version 3.
External contributions are welcome, but contributors will be required to sign a contributor agreement that includes an assignment of copyright.
To find out more about JSFreeChart, please visit our website: