AMap.GeoJSON
The GeoJSON class, inheriting from OverLayGroup, enables mutual conversion between GeoJSON objects and OverlayGroup. Construct a GeoJSON object, specifying the rectangle style through GeoJSONOptions
new AMap.GeoJSON(opts: GeoJSONOptions)
Parameter
opts (GeoJSONOptions): Create a GeoJSON object, with opts as the initial construction parameters
Attribute | Type | Description |
geoJSON | Object | The standard GeoJSON object to be loaded |
getMarker | function (geojson, lnglat) | Specify the drawing method of the point feature, defaulting to the default style of Marker. geojson is the corresponding GeoJSON object of the current feature, and lnglats is the location of the corresponding point |
getPolyline | function (geojson, lnglat) | Specify the drawing method of the line feature, defaulting to the default style of Polyline. geojson is the corresponding GeoJSON object of the current feature, and lnglats is the path of the corresponding line |
getPolygon | function (geojson, lnglat) | Specify the drawing method of the polygon feature, which defaults to the default style of Polygon. geojson is the GeoJSON object corresponding to the current feature, and lnglats is the path of the corresponding polygon |
Method
importData(geoJSON)
Load a new GeoJSON object, convert it into overlays, and remove the old overlays
Parameter: geoJSON (any) GeoJSON object
geoJSON (any)
Convert the overlays contained in the current object to GeoJSON objects
return value: (Object) GeoJSON object
