scipyConvexHull(参见http://docs.scipy.org/doc/scipy/reference/generated/scipy.spatial.ConvexHull.html)对象中“area”属性的值似乎不是(我理解的)凸包的面积。另一方面,“体积”的值似乎确实是凸包的面积。fromscipy.spatialimportConvexHullimportnumpypoints=numpy.array([[-1,-1],[1,1],[-1,1],[1,-1]])hull=ConvexHull(points)print("Volumeis%2.2f"%hull.vo