集udp数据包的发送,接受,广播,可以定制时间,端口,循环发送等功能,是udp通信调试不可多得的工具.-Set udp packet sent, received, broadcasting, can be customized, ports, this cycle functions, Debugging is rare udp communications tool.

一种用于生成二维数据分布图形的函数,在观察大数据量的数据集合是很有效.-A function to plot the distribution of 2-dimensional data