源程序，Visual C++环境下，功能是实现画摆线-Source, Visual C++ environment, the function is to draw cycloid

摆线是数学中众多的迷人曲线之一．它是这样定义的：一个圆沿一直线缓慢地滚动，则圆上一固定点所经过的轨迹称为摆线-Cycloid is a curve in mathematics, one of the many charming. It is defined as: a circle rolling along a straight line slowly, then the circle of a fixed point through which the track is called cy

vb6 绘制正弦曲线，平面摆线，极坐标曲线，星形图案，沙丘图案，花边与样条曲线等动画绘制。-vb6 draw sinusoidal plane cycloid, polar curves, star patterns, dune patterns, lace and other animation spline curve drawing.