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最近开发地图，项目要求是在mapview上添加一层浅灰色覆盖层，并要求在浅灰色图层上画出用户轨迹图。现在已经实现的功能是在地图上画出了用户的轨迹图，但是不知道如何将地图上的轨迹实时的画到view上。关键的问题是不知道如何将经纬度转到对应的view坐标。如果有做过的朋友还请给个提示，感谢！
业精于勤，荒于嬉;行成于思，毁于随。
(CGPoint)convertCoordinate:(CLLocationCoordinate2D)coordinate toPointToView:(nullable UIView *)view;
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(CGPoint)convertCoordinate:(CLLocationCoordinate2D)coordinate toPointToView:(nullable UIView *)view;