JCommon is a Java class library that is used by JFreeChart, Pentaho Reporting and a few other projects. The library contains miscellaneous classes that support: * configuration and dependency management code * a general logging framework

jfreechart1.013开发包,能够开发非常漂亮的报表,可以用于创建很多图表,时间序列图,柱形图等等.-Contain:jfreechart-1.0.13.jar and jcommon-1.0.15.jar.They can be used to create beatiful reports and many charts.such as bars and timeseries and so on.