render method
Renders this object. Called by markerPainter
Implementation
@override
void render(MapCanvas flutterCanvas, MarkerContext markerContext) {
if (_mappoint == null || markerContext.zoomLevel != _lastZoomLevel) {
_mappoint = markerContext.projection.latLonToPixel(latLong);
_lastZoomLevel = markerContext.zoomLevel;
}
super.render(flutterCanvas, markerContext);
}