Enable you to add column charts to your applications. Features grouped into several different data objects to make implementation simpler and more flexible. [Commercial w/demo and lite version]

A class library for creating graphs and charts in Java. Backed by a full 3D engine, it can plot 2D or shaded 3D Pie Charts, Line Graphs, Area and Bar Graphs from any viewpoint to PNG, Flash, PDF or SVG. [Commercial w/ trial]

A Java chart and graph library designed for JSP server side usage. Allows charts to be composed through layers. [Free and commercial versions]

Provides complete support for Web-based charting, bringing truly dynamic, interactive charts to Web GUIs. [Commercial]

A complete library of chart and graph components that can display bars, columns, lines, and pies with overlays. [Commercial]

Charting components for use in both server-side and client-side applications. [Commercial]

Plots various types of two-dimensional charts such as pie charts, line charts, bar charts, scatter plot charts, and combo charts; and supports magnification and resizing. [Open source, LGPL]

2D data plotter and histogram tool implemented in Java. Ptplot can be used as a standalone applet or application, or it can be embedded in your own applet or application. [Open Source]

This chart implementation provides graphs of one or more functions as Swing components. The design was made to render large amounts of real-time data. [Open Source, BSD]

A 100% Java based charting utility that outputs a variety of charts. This package is ideal for displaying charts via Servlets.