The Openchart2 library and source code is available below.  An archive of the javadocs has been made available for convenience, and reflects the latest version of the library.  Before downloading, please familiarize yourself with the Openchart2 license terms and restrictions.

Version 1.4.1 - May 22, 2008

Version 1.4.1 introduces a number of bug fixes to the earlier 1.4 release.  Fixes to coordinate system font assignments and margin calculations have been integrated.  A new Swing chart panel has been introduced to allow interactive data exploration.  Unit tests have been introduced to improve reliability of the Openchart2 package.  Version 1.4.1 requires Java 1.5 (5.0) or higher.

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Source Code: Download!

API Documentation: Download!

Version 1.4 - April 7, 2008

Version 1.4 brings new functionality to the Openchart2 library.  The coordinate system classes have been refactored to allow for newly extended rendering functionality.  A new dot plot chart has been introduced along with highly optimized data models.  Radar plots have been improved significantly,  Version 1.4 requires Java 1.5 (5.0) or higher. 

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Source Code: Download!

API Documentation: Download!

Version 1.3 - January 2, 2008

Version 1.3 introduces minor API changes that make the specification and determination of maximum and minimum plot values more intuitive.  CoordSystem objects now register themselves as ChartDataModelListeners to ensure proper computation of plot transforms when the data changes.  Minor code cleanups applied to the scatter plot classes.  This version requires Java 1.5 (5.0) or higher.

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API Documentation: Download!

Version 1.2.1 - June 18, 2007

Version 1.2.1 is an incremental release based on Version 1.2. Along with the introduction of the new BufferedChart class for improved rendering, this version introduces an AbstractChartPanel Swing interface class to facilitate easy swapping of Swing chart panel types.  The incremental release also fixes issues with using chart renderers other than MultiScatterChartRenderer with the BufferedChart class. This version requires Java 1.5 (5.0) or higher.

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Version 1.1 - April 12, 2007

This distribution contains the planned update to Openchart2, including improved tick mark location calculators, improved compatibility with Batik, and an updated Ant build script.

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Version 1.0

This distribution represents the first official release of the Openchart2 library and documentation. 

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Other Versions

Binary Library:  1.4.1_RC1  1.4_RC1   1.3_RC2   1.3_RC1    1.2   1.2_RC1   1.1_RC1   1.0_RC1

Source Code:  1.4.1_RC1  1.4_RC1   1.3_RC2   1.3_RC1    1.2   1.2_RC1   1.1_RC1   1.0_RC1

API Documentation:  1.4.1_RC1  1.4_RC1   1.3_RC2   1.3_RC1    1.2   1.2_RC1   1.1_RC1