jfreechart的各种例子都有
包括:柱形图、折线图、饼图、时区图等
可以进行各种数据的对比,平面图和立体图都有。-all kinds of jfreechart examples,include of pole,cake,time zone,plane,solid etc.this can campare all kinds of number.
hadoop:Nutch集群平台,分布式编程模式,让Nutch可以自动在普通机器组成的集群中以并行方式分布执行-hadoop : Cluster Nutch software platform, distributed programming model, Let Nutch software can be automatically composed of general machinery cluster parallel to the implementation of distribution methods