JFreeChart-1.0-12 官方示例的源码，相当有用-JFreeChart-1.0-12 official sample of the source, very useful

jfreechart is graphical software

jfreechart-1.0.13-deom源代码jar运行程序运行该文件需要安装jdk1.6版本一上-jfreechart-1.0.13-deom source code run the program to run the jar file needs to be installed on a jdk1.6 version of the