将图形图线转换为数据的绿色小软件，非常好用。-Chart graphics data is converted to green small software, very easy to use.

可以对任意图像进行处理，得到相应图像中的坐标，从而可以拟合出图像中曲线的方程-An arbitrary image can be processed to obtain the coordinates of the corresponding image, which can be fitted to the equation of the curve in the image

一个用于对图形进行处理的小程序，可实现对图形曲线的离散取值-use to get data