一个关于图着色问题的在matlab下的一种解法，适合新手使用学习。-A graph coloring problem on a solution in matlab for novices to use to learn.

基于matlab的图着色程序，算法为贪心算法，将节点按照度从大到小排序，排序后先给度大的着色。(The graph coloring program based on MATLAB algorithm, greedy algorithm, the node according to the degree from large to small order, ranking after the first to a large degree of coloring.)