文档介绍了MATLAB绘图，包括二维绘图、三维绘图以及对图形和图像的编辑-Document describes the MATLAB graphics, including 2D drawings and 3D graphics as well as graphics and image editing

三维图形的绘制，基本代码，希望可以帮助大家学习。-Three-dimensional graphics rendering, the basic code, I hope you can help them to learn