Contents:
pysal.lib
pysal.explore
pysal.viz
pysal.model
pysal.lib.cg.
get_angle_between
返回共享原点的一对光线之间形成的角度获取(ray,ray)->数字之间的角度
实例
>>> get_angle_between(Ray(Point((0, 0)), Point((1, 0))), Ray(Point((0, 0)), Point((1, 0)))) 0.0