itemForLineString(overlay, geoJSON)

Declaration

itemForLineString?(
        overlay: PolylineOverlay,
        geoJSON: GeoJSONTypes.LineString,
    ): PolylineOverlay | null;

Parameters

• overlay:

  A Polylineoverlay object.

• geoJSON:

  The original GeoJSON object for the LineString object.

Return Value

A map item or an array of map items.

Discussion

MapKit JS calls this method for each individual LineString geometry object. You can customize or completely replace the provided overlay before returning it.

See Also

Overriding items

• itemForFeature(item, geoJSON)
• itemForFeatureCollection(itemCollection, geoJSON)
• itemForMultiLineString(itemCollection, geoJSON)
• itemForPoint(coordinate, geoJSON)
• itemForMultiPoint(itemCollection, geoJSON)
• itemForPolygon(overlay, geoJSON)
• itemForMultiPolygon(itemCollection, geoJSON)
• styleForOverlay(overlay, geoJSON)