1. He also can move JFreeChart rise it is good to want Applet to be written only move rising still is very grand, do not believe you to see Demo, namely cost is too big, regrettablly if Jfreechart can be a bit defter good, the implementation method of other tool, not be too ugly, be too troublesome.
jFreeChart他也可以动起来的只要applet写得好动起来还是很壮观的，不信你看看demo，就是成本太大了，可惜要是jfreechart能轻巧一点就好了，其他工具的实现方法，不是太难看，就是太麻烦了。