JFreeChart / News: Recent posts

JFreeChart 1.0.15

JFree.org is pleased to announce the immediate availability of JFreeChart version 1.0.15. For more information, please see the project page at SourceForge:

http://sourceforge.net/projects/jfreechart

JFreeChart is a free (LGPL) chart library for the Java(tm) platform. It supports bar charts, pie charts, line charts, time series charts, scatter plots, histograms, simple Gantt charts, Pareto charts, bubble plots, dials, thermometers and more.

Posted by David Gilbert 2013-07-04

JFreeChart 1.0.13

JFree.org is pleased to announce the immediate availability of JFreeChart version 1.0.13. For more information, please see the project page at SourceForge:

http://sourceforge.net/projects/jfreechart

JFreeChart is a free (LGPL) chart library for the Java(tm) platform. It supports bar charts, pie charts, line charts, time series charts, scatter plots, histograms, simple Gantt charts, Pareto charts, bubble plots, dials, thermometers and more.

Posted by David Gilbert 2009-04-20

JFreeChart: 1.0.12

JFreeChart is a free (LGPL) chart library for the Java(tm) platform. It supports bar charts, pie charts, line charts, time series charts, scatter plots, histograms, simple Gantt charts, Pareto charts, bubble plots, dials, thermometers and more.

JFree.org is pleased to announce the immediate availability of JFreeChart version 1.0.12. For more information, please see the project page at SourceForge: ... read more

Posted by David Gilbert 2009-01-05

JFreeChart 1.0.9

JFree.org is pleased to announce the immediate availability of JFreeChart version 1.0.9. For more information, please see the project page at SourceForge:

http://sourceforge.net/projects/jfreechart

Posted by David Gilbert 2008-01-04

JFreeChart 1.0.8

JFreeChart 1.0.8 is now available to download (see http://www.jfree.org/jfreechart/\). This release contains fixes for a few irritating bugs that found their way into the 1.0.7 release.

Posted by David Gilbert 2007-11-26

JFreeChart 1.0.7

JFree.org is pleased to announce the immediate availability of JFreeChart 1.0.7, a free (LGPL) chart library for the Java platform (1.3.1 or later).

http://www.jfree.org/jfreechart/

This release features the promotion of the DialPlot and LogAxis classes into the main API (previously in experimental), a new renderer for fitting spline curves to data points, an option for "simple" labeling on pie charts, many improvements to the statistical dataset implementations, numerous other improvements all over, and the usual slew of bugfixes.

Posted by David Gilbert 2007-11-15

JFreeChart 1.0.6

JFree.org is pleased to announce the immediate availability of JFreeChart 1.0.6, a free (LGPL) chart library for the Java platform (1.3.1 or later).

http://www.jfree.org/jfreechart/

This release features a new vector plot, performance enhancements for time series charts, a generalised difference renderer, better support for gradients in plot backgrounds, improved mouse-click support for legend items, and a slew of bug fixes.

Posted by David Gilbert 2007-06-19

JFreeChart 1.0.5

JFree.org is pleased to announce the immediate availability of JFreeChart 1.0.5, a free (LGPL) chart library for the Java platform (1.3.1 or later).

http://www.jfree.org/jfreechart/

This release features a new renderer that can be used for time series forecast charts, several minor feature additions and a range of great bug fixes.

Posted by David Gilbert 2007-03-26

JFreeChart 1.0.4

JFree.org is pleased to announce the immediate availability of JFreeChart 1.0.4, a free (LGPL) chart library for the Java platform (1.3.1 or later).

http://www.jfree.org/jfreechart/

This release features a new XYBlockRenderer class, URLs for pie chart labels in HTML image maps, a new dataset implementation for open-high-low-close
charts, support for gradient paint in ClusteredXYBarRenderer, StackedXYBarRenderer and legend graphics, a new anchor attribute for
XYImageAnnotation, improvements to the experimental SWT support, plus a number of additions to the API for usability, and many bug fixes.

Posted by David Gilbert 2007-02-12

JFreeChart 1.0.3

A new version of JFreeChart (1.0.3) is now available for download. This release features a new DialPlot class, a new XYErrorBarRenderer, several new dataset implementations, updateable markers, a sortable pie dataset, plus various other new features and bug fixes. For more information, please see:

http://www.jfree.org/jfreechart/

Posted by David Gilbert 2006-11-20

JFreeChart 1.0.2 Released

We are pleased to announce the immediate availability of JFreeChart version 1.0.2. This release features a range of usability enhancements in the API, two new array-based dataset classes, various performance enhancements in the renderer classes, and numerous bug fixes. In addition, the distribution includes some new experimental classes, including support for the Standard Widget Toolkit (SWT) via a custom SWTGraphics2D class, a new LogAxis class and a block renderer. For more information about JFreeChart, please see http://www.jfree.org/jfreechart/index.html.

Posted by David Gilbert 2006-08-29

JFreeChart 1.0.1 Released

We are pleased to announce the release of JFreeChart 1.0.1. This release contains primarily bug fixes.

Posted by David Gilbert 2006-01-27

JFreeChart 1.0.0

We are pleased to announce the first stable release of JFreeChart, version 1.0.0:

http://www.jfree.org/jfreechart/

Future releases in the 1.0.x series will maintain backward compatibility with the 1.0.0 API.

Thanks to everyone that has contributed to making JFreeChart a success, here's looking forward to many more years of JFreeChart development!

Posted by David Gilbert 2005-12-05

JFreeChart 1.0.0-rc3

A new release of JFreeChart has been posted. This release fixes a couple of packaging issues with last Friday's 1.0.0-rc2 release. We're still on track to release 1.0.0 final on Friday!

Posted by David Gilbert 2005-11-29

JFreeChart 1.0.0-rc2

We are pleased to announce the second "release candidate" for JFreeChart 1.0.0. Please visit http://www.jfree.org/jfreechart/ for more information.

Posted by David Gilbert 2005-11-25

JFreeChart 1.0.0-rc1 released

A new version of JFreeChart (1.0.0-rc1) is now available for download:

http://www.jfree.org/jfreechart/

This release contains new support for "stacked 100%" bar charts, improvements to the legend mechanism, many bug fixes and various other minor enhancements.

Posted by David Gilbert 2005-06-06

JFreeChart 1.0.0-pre2 released

A new release of JFreeChart (1.0.0-pre2) is now available for download. Please note that there are a number of API changes in this release (refer to the CHANGELOG.txt file for details) and ALL deprecated methods have been removed in preparation for the 1.0.0 release. The plan is for the next version to be a "release candidate" for 1.0.0-final. Please report any bugs you find in this release.

Posted by David Gilbert 2005-03-10

JFreeChart 0.9.21 released

A new release of JFreeChart (0.9.21) is now available for download. This release includes two new axes (PeriodAxis and ModuloAxis), reorganised packages under org.jfree.chart.renderer and org.jfree.data, a new "umbrella" demo that makes it easier to browse the numerous JFreeChart demo applications, and a number of bug fixes.

Posted by David Gilbert 2004-09-13

JFreeChart 0.9.20 released

A new version of JFreeChart has been released (this is primarily a bug fix release).

Posted by David Gilbert 2004-06-07

JFreeChart 0.9.19 released

A new version of JFreeChart is now available to download. Changes include:

+ added methods to XYDataset that return double primitives;
+ removed distinction between "primary" and "secondary" datasets, renderers and axes;
+ added fixed legend item options to CategoryPlot and XYPlot;
+ legend enhancements by Barek Naveh;
+ removed Log4j dependency;
+ many, many bug fixes;

See CHANGELOG.txt for further details.

Posted by David Gilbert 2004-05-28

JFreeChart 0.9.18 released

A new version of JFreeChart has been posted. This is primarily a bug fix release.

Posted by David Gilbert 2004-04-19

JFreeChart 0.9.17 released

New features include:

- pie chart enhancements for labelling, shading and multiple pie
charts (2D or 3D) on a single plot;
- new PolarPlot class added;
- XYSeries can now be sorted or unsorted;
- createBufferedImage() method can now scale charts;
- domain and range markers now support intervals;
- item labels are now supported by some XYItemRenderers;
- tooltip and item label generators now use MessageFormat class;
- added new XYBarDataset class;
- added transparency support to PNG export;
- numerous other small enhancements and bug fixes, see the
CHANGELOG.txt file for more details;

Posted by David Gilbert 2004-03-26

JFreeChart 0.9.16 released

A new version of JFreeChart is now available. This release contains bug fixes and some minor feature enhancements (title and category label wrapping, legend shape scaling, enhanced performance for the DefaultTableXYDataset class and new Spanish localisation files). JFreeChart is a class library, written in Java, for generating charts. Utilising the Java2D APIs, it currently supports bar charts, pie charts, line charts, XY-plots and time series plots.

Posted by David Gilbert 2004-01-12

JFreeChart 0.9.15 released

This release is primarily a bug fix release, but also includes a new wafer map chart, a cyclic number axis and Russian localization files.

Posted by David Gilbert 2003-11-28

JFreeChart 0.9.14 released

- implemented zooming for the FastScatterPlot class;
- added item label support for stacked bar charts, and new fall back options for item labels that don't fit within bars;
- modified the CategoryAxis class to allow additional options for the alignment and rotation of category labels;
- addition of the AxisState class, used in the drawing of axes to eliminate a bug when multiple threads draw the same axis simultaneously;
- provided additional attributes in the DateTickUnit class to improve labelling on a segmented DateAxis;
- added support for GradientPaint in bar charts;
- updated the PNGEncoder;
- fixes for tick label positioning on axes;
- various Javadoc updates;
- numerous bug fixes;

Posted by David Gilbert 2003-11-17