Release Notes: This release features a new chart theming mechanism to allow charts to be restyled conveniently, a new BarPainter mechanism to enhance the appearance of bar charts, a new XYShapeRenderer class, a scaling facility for the XYDrawableAnnotation for drawing the annotation within specific data coordinates, various other new classes (XYTaskDataset, XYDataImageAnnotation, and XYTitleAnnotation), a modification to the Year class to support an extended range, plus the usual slew of bugfixes and API improvements.
Release Notes: This release adds a notify flag to all datasets, key validation for the time series dataset, area fills for the XYSplineRenderer, a new axis label formatter, a new gradient paint transformer, improved handling of rotated text, and a number of bug fixes.
Release Notes: This release added subscript/superscript support for axis labels (via AttributedString), new axis label positioning options, simplified ChartFactory methods, new methods in DatasetUtilities for interpolating y-values in XYDatasets, URLs for labels on CategoryAxis, seamless integration with JFreeSVG and OrsonPDF, improved consistency of the SWTGraphics2D implementation, and fixes for various bugs. All JUnit tests have been upgraded to JUnit 4.
Release Notes: This release contains support for multiple and logarithmic axes with PolarPlot, optional drop-shadows in plot rendering, fitting polynomial functions to a data series, some performance improvements in the TimeSeriesCollection class, mouse wheel rotation of pie charts, improved Maven support, and numerous bugfixes.
Release Notes: This release contains major enhancements including mouse wheel zooming, panning, clipboard support, improved renderer support for series visibility flags, better performance for rendering of large time series datasets, improved mouse click support, additional support for heat map generation, various minor feature updates, and a good number of bugfixes.
Release Notes: This release adds support for minor tick marks and mapping datasets to more than one axis. An important fix was made for the XYSeries class (relating to the addOrUpdate() method). Numerous other bugs were fixed.