严华峰的VC精彩编程百例，例67实现画矩形，椭圆和随手画功能。很有意思的小程序，适合处学者。-Yanhuafeng VC exciting programming 100 cases, 67 cases achieving painted rectangular, oval and threw painting functions. Very interesting small program for scholars Department.

www.activedwg.com上的67个autocad vba源码！

MATLA编程 1-32是：图形应用篇 33-66是：界面设计篇 67-84是：图形处理篇 85-100是：数值分析篇 -1-32: graphics applications articles 33-66: interface design articles 67-84 is: graphics processing chapter 85-100: Numerical Analysis articles