Introduction - If you have any usage issues, please Google them yourself
The code for drawing all kinds of coordinates of the basic curve, we can draw in the axis origin, it may not draw in the axis. In order to facilitate debugging run, all of which I turned into a VC code, as long as the VC in a new project, copy the following code to the OnDraw () function can be realized. Just a little tinkering, you can in a variety of other programming languages to achieve.
Packet : 69491736zuobiaotuhuizhi.rar filelist
坐标图的绘制.doc