绘制cardinal曲线的VC#程序，给定若干点位，生成cardinal曲线，并用B-spline和Bezier比较-A C# program of drawing cardinal curves.

TeeChar是功能很强大的绘图工具。本例是基于VC平台利用TeeChat动态绘制曲线。-TeeChar powerful drawing tools. This case is based on the the VC platform for using TeeChat dynamic curve drawing.