geojson2/geojson_layer library

Classes

GeoJsonLayer

Creates a layer that displays contents of a GeoJSON source.

Typedefs

FeatureFilterCallback = bool Function(String geometryType, Map<String, dynamic> properties)

A filtering function that receives a GeoJSON object geometryType (can be "Point", "LineString" etc) and its properties. Return false to skip the object.

OnPointCallback = Marker Function(LatLng point, Map<String, dynamic> properties)

A callback function that creates a Marker instance from a point geometry and GeoJSON object properties.

OnPolygonCallback = Polygon<Object> Function(List<LatLng> points, List<List<LatLng>>? holes, Map<String, dynamic> properties)

A callback function that creates a Polygon instance from points that make up the outer ring, a list of holes, and GeoJSON object properties.

OnPolylineCallback = Polyline<Object> Function(List<LatLng> points, Map<String, dynamic> properties)

A callback function that creates a Polyline instance from points making up the line, and GeoJSON object properties.