用VB实现的图表法CRC16位冗余位的计算，已经成功运行，不需修改，程序还很晦涩，仅限于应付学校-VB chart CYXLIC REDUNDANCY-redundant spaces, has been successfully running without changes procedures is still obscure and limited to meet the schools

变换的傅立叶函数曲线、劳伦兹非线形方程的无序活动、填充图、条形图和阶梯形图-Transformation of the Fu Liye function curve, Lorenz non linear equation of the disorderly activities, filling, bar chart and ladder diagram

各种画图程序，画圆柱、圆形等的chart，可以参考下。-draw chart python program