def polygon_area(points): """返回多边形面积 """ area = 0 q = points[-1] for p in points: area += p[0] * q[1] - p[1] * q[0] q = p return abs(area / 2)
python计算多边形面积
原文：https://www.cnblogs.com/yunhgu/p/15012031.html
