ns plugin add @nativescript/google-maps-utils

import { installMixins } from '@nativescript/google-maps-utils';
installMixins();

onMapReady(args: MapReadyEvent) {
	const map = args.map;
}

import { HeatmapTileProvider, HeatmapOptions } from '@nativescript/google-maps-utils';
import { GoogleMap, Coordinate } from '@nativescript/google-maps';

addHeatmapOverlay(map: GoogleMap, heatmapOptions: HeatmapOptions) {
	// Create a new heat map tile provider
	const heatmapProvider = new HeatmapTileProvider(heatmapOptions);
	// Pass tile provider to Google Maps 
	const heatmapOverlay = map.addTileOverlay({
		tileProvider: heatmapProvider,
	});
}

import { ClusterManager } from '@nativescript/google-maps-utils';
import { GoogleMap, MarkerOptions } from '@nativescript/google-maps';

addClusteredMarkers(map: GoogleMap, markers: MarkerOptions[]) {
	const clusterManager: ClusterManager = map.clusterManager(markers);
}

import { GeoJsonLayer, IGeometryStyle } from '@nativescript/google-maps-utils';

onMapReady(args: MapReadyEvent) {
	const style: Partial<IGeometryStyle> = { 
		fillColor: new Color('blue'),
		strokeColor: new Color('red'),
		width: 4,
	}
	
	map.addGeoJson({
		geoJson: geoJson,
		style: style,
	});
}

import { GeoJsonLayer } from '@nativescript/google-maps-utils';

removeGeoJsonLayer(map: GoogleMap, layer: GeoJsonLayer) {
	map.removeGeoJson(layer);
}