JFreeChart JFreeChart is a free Java class library for generating charts.
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Java Java library library chart chart library generating charts

JFreeChart Description

JFreeChart is a free Java class library for generating charts. JFreeChart is a free Java class library for generating charts.Here are some key features of "JFreeChart":· pie charts (2D and 3D);· bar charts (regular and stacked, with an optional 3D effect);· line and area charts;· scatter plots and bubble charts;· time series, high/low/open/close charts and candle stick charts;· combination charts;· Pareto charts;· Gantt charts;· wind plots, meter charts and symbol charts;· wafer map charts;· complete source code is included, under the terms of the GNU Lesser General Public Licence; · access to data from any source via dataset interfaces;· support for multiple secondary axes and datasets;· tooltips, zooming, printing;· direct export to PNG and JPEG;· export to PDF via iText and SVG via Batik (both described in the JFreeChart Developer Guide). · support for servlets, JSP (thanks to Cewolf), applets or client applications; · comprehensive API docs generated by gjdoc or javadoc;To raise funds for the project, the JFreeChart Developer Guide is offered by Object Refinery Limited, a company owned and managed by David Gilbert, the original author and maintainer of JFreeChart.Requirements:· Java 1.4.2 or laterWhat's New in This Release:· 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. What's New in This Release: API Adjustments: · CategoryPlot : added mapDatasetToDomainAxes() and mapDatasetToRangeAxes() methods; · Month : added a new constructor Month(Date, TimeZone, Locale) and deprecated Month(Date, TimeZone); · Quarter : added a new constructor Quarter(Date, TimeZone, Locale) and deprecated Quarter(Date, TimeZone); · XYPlot : added mapDatasetToDomainAxes() and mapDatasetToRangeAxes() methods; · Year : added a new constructor Year(Date, TimeZone, Locale) and deprecated Year(Date, TimeZone); Bug Fixes: · 2471906 : XYAreaRenderer with dashed outline · performance problem; · 2452078 : StackedAreaChart has gaps; · 2275695 : NullPointerException for SubCategoryAxis on plot with null dataset; · 2221495 : XYLineAnnotation with dashed stroke; · 2216511 : SWTBarChartDemo1 throws RuntimeException; · 2201869 : DateAxis tick label position error; · 2121818 : Label link lines for very thin RingPlot; · 2113627 : XYStepRenderer item labels; · 1955483 : XYSeries.addOrUpdate() problem.

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