driver program which uses the above two modules. I have also made available the data set pollute.dat of mortality rates against socio-economic, meteorological and pollution variables for 60 statistical areas in the USA.

统计软件 关于数据平台的统计的部分功能实现，部分编写代码-Statistical software

PADS 二次开发程序,用于统计PCB上的pin数量-PADS secondary development of procedures for the statistical number of PCB on the pin