JFreeChart

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.

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 contains various bugfixes and minor enhancements to JFreeChart. PiePlot labelling has been enhanced with new curve options and more robust bounds checking. The BoxAndWhiskerRenderer now has a maximumBarWidth attribute, and the XYStepRenderer has a new stepPoint attribute. The RelativeDateFormat class has new options. There are new dataset classes (SlidingCategoryDataset and SlidingGanttDataset) that permit a subset of categories to be plotted and allow charts based on these datasets to simulate scrolling. There is a new ShortTextTitle class.