实现利用打印机打印自己画的图像，包括坐标轴，原点，轴上的坐标和所画的图形。-The realization of the use of the printer to print their own pictures of the images, including axes, origin, axis of coordinates and painted graphics.

Matlab矩阵数据与外部程序交换,目的是使用 Ctrl+V 拷贝空间中的matlab变量数据到Origin,或其他软件.-Copy the Matlab matrix data on clipboard and feed data into excel or notepad using Ctrl+V .