效果:
[img]http://dl.iteye.com/upload/attachment/0080/2054/b8d1d8b3-af24-3d03-b159-8295aa0c3bca.jpg[/img]
[img]http://dl.iteye.com/upload/attachment/0080/2056/a29901dc-6538-3675-955b-7d1d3c603073.jpg[/img]
[img]http://dl.iteye.com/upload/attachment/0080/2058/a3195311-ce5c-3ef4-8833-179fb905a4ca.jpg[/img]
[img]http://dl.iteye.com/upload/attachment/0080/2060/37d8b75d-1fdb-326e-bed3-1be6014bef2d.jpg[/img]
[img]http://dl.iteye.com/upload/attachment/0080/2062/d5da7f55-fc12-3586-9d36-d5b01b6f1956.jpg[/img]

Achartengine库
下载地址在：http://code.google.com/p/achartengine/downloads/list
将其JAR下载后，放到工程的lib包库中