中文说明：（1）在不同节点数目n情况下，用Matlab拟合出连通率与通信半径的关系曲线。 （2）在不同通信半径R情况下，用Matlab拟合出连通率与节点数量n的关系曲线。
English Description：
(1) In the case of different number of nodes n, the relationship curve between connectivity and communication radius is fitted by MATLAB. &(2) in the case of different communication radius r, the relationship curve between the connectivity rate and the number of nodes n is fitted by MATLAB.