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<!DOCTYPE html>
<html lang="en">
<title>HTML marker layer events - Azure Maps Web SDK Samples</title>
<meta charset="utf-8" />
<link rel="shortcut icon" href="/favicon.ico"/>
<meta http-equiv="x-ua-compatible" content="IE=Edge" />
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no" />
<meta name="description" content="This sample highlights the name of the events that are firing as you interact with the HTML marker layer." />
<meta name="keywords" content="Microsoft maps, map, gis, API, SDK, events, markers, pins, pushpins, layer, click, mouse, touch, context menu, wheel" />
<meta name="author" content="Microsoft Azure Maps" />
<!-- Add references to the Azure Maps Map control JavaScript and CSS files. -->
<link rel="stylesheet" href="" type="text/css" />
<script src=""></script>
<!-- Add a reference to the HTML Marker layer module. -->
<script src="../Common/scripts/azure-maps-html-marker-layer.min.js"></script>
<script type='text/javascript'>
var map, datasource, testDataSize = 100,
layerEvents = ['click', 'contextmenu', 'dblclick', 'drag', 'dragstart', 'dragend', 'keydown', 'keypress', 'keyup', 'mousedown', 'mouseenter', 'mouseleave', 'mousemove', 'mouseout', 'mouseover', 'mouseup'];
function GetMap() {
//Point the Azure Maps domain to the US Azure Gov Cloud domain.
//Initialize a map instance.
map = new atlas.Map('myMap', {
view: 'Auto',
//Add authentication details for connecting to Azure Maps.
authOptions: {
//Use Azure Active Directory authentication.
authType: 'anonymous',
clientId: 'c9f2f391-13f1-407b-a4a5-f0a241bacfbf', //Your Azure Active Directory client id for accessing your Azure Maps account.
getToken: function (resolve, reject, map) {
//URL to your authentication service that retrieves an Azure Active Directory Token.
var tokenServiceUrl = '';
fetch(tokenServiceUrl).then(r => r.text()).then(token => resolve(token));
//Alternatively, use an Azure Maps key. Get an Azure Maps key at NOTE: The primary key should be used as the key.
//authType: 'subscriptionKey',
//subscriptionKey: '<Your Azure Maps Key>'
//Wait until the map resources are ready.'ready', function () {
//Create a data source and add it to the map.
datasource = new atlas.source.DataSource();
//Add random point features to data source.
//Create a layer to render the point data.
var layer = new atlas.layer.HtmlMarkerLayer(datasource, null, {
markerCallback: (id, position, properties) => {
//Make the markers draggable so all events can be tested.
return new atlas.HtmlMarker({
position: position,
draggable: true
//Add the events to the HTML marker layer.
for (var i = 0; i < layerEvents.length; i++) {[i], layer, highlight);
//Add a div to highlight the event.
document.getElementById('eventPanel').innerHTML += '<div id="' + layerEvents[i] + '">' + layerEvents[i] + '</div>';
function highlight(e) {
//Highlight the div to indicate that the event has fired.
document.getElementById(e.type).style.background = 'LightGreen';
//Remove the highlighting after a second.
setTimeout(function () { document.getElementById(e.type).style.background = 'white'; }, 1000);
function generateRandomPoints(cnt) {
var layerData = [];
for (var i = 0; i < cnt; i++) {
layerData.push(new[Math.random() * 360 - 180, Math.random() * 170 - 85]), {
title: 'Pin_' + i
return layerData;
<body onload="GetMap()">
<div id="myMap" style="position:relative;width:100%;min-width:290px;height:600px;"></div>
<div id="eventPanel" style="position:absolute;top:0;left:0;background-color:white;padding:10px;"></div>
<fieldset style="width:calc(100% - 30px);min-width:290px;margin-top:10px;">
<legend><h1 style="font-size:16px">HTML marker layer events</h1></legend>
This sample highlights the name of the events that are firing as you interact with the HTML marker layer.
This samples uses the open source <a href="" target="_blank">Azure Maps HTML Marker Layer module</a>.