df["row"][0] values like
{‘加速度’:0,‘距离’:0.917,‘能量_成本’:4.644,‘估计能量’:76.323,‘一半’:1,‘代谢_能量’:17.043,'pos_x:-27.14,'pos_y':50.03,‘速度’:3.67,‘视频_秒’:5.0},{‘加速度’:0,‘距离’:0.848,‘能量_成本’:4.647,“估计能量”:70.546,‘一半’:1,‘代谢能力27.988,'pos_y':50.022,‘速度’:3.39,‘视频_秒’:5.
我只是想知道如何从现场删除一个SKSprite节点。到目前为止,这就是我所拥有的: /* Called when a touch begins */
let location = (touch as UITouch).locationInNode(self)
if let theName = self.nodeAtPoint(locat