關於「Map addSource」標籤，搜尋引擎有相關的訊息討論：

Sources | Mapbox GL JSdocs.mapbox.com › mapbox-gl-js › api › sourcesAdd source to existing layer in mapbox GL - Stack Overflowstackoverflow.com › questions › add-source-to-existing-la...Mapbox GL JS - "Source Loaded" event - GIS Stack Exchangegis.stackexchange.com › questions ›