matlab的20个例子，主要是画图，有二维的三维的，有静态的有动态的，条形图，线性插值，对初学者很有帮助，同时每个例子还有本人的理解，如有什么问题，请见谅！-matlab example of the 20, mostly drawing, a two-dimensional three-dimensional, there is static with dynamic, bar, linear interpolation, helpful for beginners, but also my