OverlappingMarkerSpiderfier-Leaflet

Deals with overlapping markers in the Leaflet maps API, Google Earth-style.

https://cdnjs.webstatic.cn/ajax/libs/OverlappingMarkerSpiderfier-Leaflet/0.2.6/oms.js
https://cdnjs.webstatic.cn/ajax/libs/OverlappingMarkerSpiderfier-Leaflet/0.2.6/oms.min.js