浅析C#中图形编程。从一个简单的实例出发，逐步介绍图形编程的各个环节和编码实现。 -of C# graphics programming. From a simple example, the graphical programming gradually introduced into various links and Coding.

MATLAB基础作图方法及绘制教程，视频提供实例和操作步骤-MATLAB-based mapping methods and drawing tutorial video provides examples and procedures