JCommon is a free general purpose Java class library that is used in several projects including JFreeChart and Pentaho Reporting. SPECIAL NOTICE: BOTH JFREECHART AND PENTAHO REPORTING ARE MOVING ...

A climograph can be easily generated with Excel as documented in Creating a Climograph in Excel and Directions for Using Excel to Make a Colorful Climograph. While it is a little more work to generate ...

Java Swing project using JFreeChart to generate Bar and Pie Charts for data visualization. The application displays monthly sales reports and mobile OS market share using interactive graphical charts.