Prefuse toolkit是一个可扩展的软件框架,它可以帮助使用java语言的开发者开发交互的信息可视化程序。它可以用来建立独立的应用程序，在大型应用中的可视化组件和web applets-Prefuse toolkit is an extensible software framework, it can help developers use Java language development of interactive information visualization program. It can be used to set up independent application, visual components in large applications and web applets