Find centralized, trusted content and collaborate around the technologies you use most.
Teams
Q&A for work
Connect and share knowledge within a single location that is structured and easy to search.
我想根据拖放到 mapView 的注释制作热图(HazardMap)。如果我有比位置更多的注释应该是红色的。这个怎么做。请有人帮助我吗?喜欢这张地图