import { MarkerClusterer } from "https://cdn.skypack.dev/@googlemaps/markerclusterer@2.3.1";
async function initMap() {
const { Map, InfoWindow } = await google.maps.importLibrary("maps");
const { AdvancedMarkerElement, PinElement } = await google.maps.importLibrary(
const map = new google.maps.Map(document.getElementById("map"), {
center: { lat: -28.024, lng: 140.887 },
const infoWindow = new google.maps.InfoWindow({
const labels = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
const markers = locations.map((position, i) => {
const label = labels[i % labels.length];
const pinGlyph = new google.maps.marker.PinElement({
const marker = new google.maps.marker.AdvancedMarkerElement({
content: pinGlyph.element,
marker.addListener("click", () => {
infoWindow.setContent(position.lat + ", " + position.lng);
infoWindow.open(map, marker);
new MarkerClusterer({ markers, map });
{ lat: -31.56391, lng: 147.154312 },
{ lat: -33.718234, lng: 150.363181 },
{ lat: -33.727111, lng: 150.371124 },
{ lat: -33.848588, lng: 151.209834 },
{ lat: -33.851702, lng: 151.216968 },
{ lat: -34.671264, lng: 150.863657 },
{ lat: -35.304724, lng: 148.662905 },
{ lat: -36.817685, lng: 175.699196 },
{ lat: -36.828611, lng: 175.790222 },
{ lat: -37.75, lng: 145.116667 },
{ lat: -37.759859, lng: 145.128708 },
{ lat: -37.765015, lng: 145.133858 },
{ lat: -37.770104, lng: 145.143299 },
{ lat: -37.7737, lng: 145.145187 },
{ lat: -37.774785, lng: 145.137978 },
{ lat: -37.819616, lng: 144.968119 },
{ lat: -38.330766, lng: 144.695692 },
{ lat: -39.927193, lng: 175.053218 },
{ lat: -41.330162, lng: 174.865694 },
{ lat: -42.734358, lng: 147.439506 },
{ lat: -42.734358, lng: 147.501315 },
{ lat: -42.735258, lng: 147.438 },
{ lat: -43.999792, lng: 170.463352 },