prefuse是一个可视化组件，这个文件中时本人总结的学习笔记等(Prefuse is a visual component, in which I summarize my study notes, etc)

prefuse可以很好的将数据可视化，这个文件是prefuse的源码，源码中 有几个demo，方便大家研究(Prefuse can be very good at visualizing data. This file is the source code for prefuse. There are several demos in the source code, which is convenient for you to study)