根据自然邻进法（sibson插值）的算法，可以把上述n个点，分成红，黄，蓝，黑，绿这五种颜色。

％ 每种颜色的点形成的区域，就是该已知点影响的区域（每种颜色的加权系数都是1）

本人原创-According to the natural neighbors into law (sibson interpolation) algorithms, can be n the above points into the red, yellow, blue, black, green for the five colors.　Of each color of the points in the region is known points of the affected areas (weighted coefficient of each color are 1) my original