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<!DOCTYPE html>
<html lang="en">
<title>Show weather overlays on a map - Azure Maps Web SDK Samples</title>
<meta charset="utf-8" />
<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 shows how to add weather radar and infrared overlays to the map as a tile layer." />
<meta name="keywords" content="Microsoft maps, map, gis, API, SDK, tiles, layer, weather, AccuWeather" />
<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>
<script type='text/javascript'>
var map, tileLayer;
var weatherTileUrl = '{subscription-key}&api-version=2.0&tilesetId={layerName}&zoom={z}&x={x}&y={y}';
function GetMap() {
//Point the Azure Maps domain to the US Azure Gov Cloud domain.
//Initialize a map instance.
map = new atlas.Map('myMap', {
center: [-99.47, 40.75],
zoom: 3,
view: 'Auto',
style: 'grayscale_dark',
//Add your Azure Maps subscription key to the map SDK. Get an Azure Maps key at
authOptions: {
authType: 'subscriptionKey',
subscriptionKey: '<Your Azure Maps Key>'
//Wait until the map resources are ready.'ready', function () {
//Create a style control and add it to the map.
map.controls.add(new atlas.control.StyleControl({
mapStyles: 'all'
}), {
position: 'top-right'
//Initialize the weather tile layer.
function updateTileLayer() {
var layerName = document.getElementById("layerSelector").value;
var tileUrl = weatherTileUrl.replace('{subscription-key}', atlas.getSubscriptionKey()).replace('{layerName}', layerName);
if (!tileLayer) {
//Create a tile layer and add it to the map below the label layer.
tileLayer = new atlas.layer.TileLayer({
tileUrl: tileUrl,
opacity: 0.9,
tileSize: 256
map.layers.add(tileLayer, 'labels');
} else {
tileUrl: tileUrl
<body onload="GetMap()">
<div id="myMap" style="position:relative;width:100%;min-width:290px;height:600px;"></div>
<div style="position:absolute;top:10px;left:10px;padding:10px;background-color:white;border-radius:10px;">
Select weather overlay:
<select id="layerSelector" onchange="updateTileLayer()">
<option value="" selected="selected">Radar</option>
<option value="">Infrared</option>
<fieldset style="width:calc(100% - 30px);min-width:290px;margin-top:10px;">
<legend><h1 style="font-size:16px">Show weather overlays on a map</h1></legend>
This sample shows how to add weather radar and infrared overlays to the map as a tile layer.
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