最小覆盖圆，很多点，然后找一个最小覆盖他们这些点的圆，有算法。-coverage of the smallest circle, many of the points, and then look for a minimum coverage of these points they won, algorithm.

实现同一坐标下的多边形填充，用来表示城市建筑覆盖情况。-To achieve the same coordinates of the polygon fill, used to simulate the coverage of city construction.

无线网络部署程序,信号覆盖图，包括无线信号功率的计算-Wireless network deployment procedures, signal coverage, including the calculation of radio signal powerWireless network deployment procedures, signal coverage, including the calculation of radio signal power

This the coverage problem of the program-This is the coverage problem of the program