The parabola traces of shot based on goal angles corresponding to different velocity area are outlined schematically, and the relationship between hollow-shot probability and the shot distance, the height of the shot point are decussed.

• 根据中框投篮角分析了不同投篮速度区间对应的投篮弧线，还对空心中框率和投篮距离及投篮点高度间的关系作了讨论。