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Simple Scale Bar Control.html
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Simple Scale Bar Control.html
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<!DOCTYPE html>
<html lang="en">
<head>
<title>Simple Scale Bar Control - Azure Maps Web SDK Samples</title>
<meta charset="utf-8" />
<link rel="shortcut icon" href="/favicon.ico"/>
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no" />
<meta name="description" content="This sample shows how to create a custom scale bar control that can be added to the map." />
<meta name="keywords" content="Microsoft maps, maps, map, API, SDK, GIS, custom, control, custom control, scale bar, scalebar" />
<meta name="author" content="Microsoft Azure Maps" /><meta name="version" content="1.0" />
<meta name="screenshot" content="screenshot.jpg" />
<!-- Add references to the Azure Maps Map control JavaScript and CSS files. -->
<link href="https://atlas.microsoft.com/sdk/javascript/mapcontrol/3/atlas.min.css" rel="stylesheet" />
<script src="https://atlas.microsoft.com/sdk/javascript/mapcontrol/3/atlas.min.js"></script>
<!-- Add reference to the scale bar control module. -->
<script src="/lib/azure-maps/azure-maps-scale-bar-control.min.js"></script>
<script>
var map;
function getMap() {
//Initialize a map instance.
map = new atlas.Map('myMap', {
view: 'Auto',
//Add authentication details for connecting to Azure Maps.
authOptions: {
//Use Microsoft Entra ID authentication.
authType: 'anonymous',
clientId: 'e6b6ab59-eb5d-4d25-aa57-581135b927f0', //Your Azure Maps client id for accessing your Azure Maps account.
getToken: function (resolve, reject, map) {
//URL to your authentication service that retrieves an Microsoft Entra ID Token.
var tokenServiceUrl = 'https://samples.azuremaps.com/api/GetAzureMapsToken';
fetch(tokenServiceUrl).then(r => r.text()).then(token => resolve(token));
}
//Alternatively, use an Azure Maps key. Get an Azure Maps key at https://azure.com/maps. NOTE: The primary key should be used as the key.
//authType: 'subscriptionKey',
//subscriptionKey: '[YOUR_AZURE_MAPS_KEY]'
}
});
//Wait until the map resources are ready.
map.events.add('ready', function () {
//Add controls to the map.
map.controls.add([
//Add a imperial scale bar to the map.
new atlas.control.ScaleBarControl({
units: 'imperial'
}),
//Add a metric scale bar to the map.
new atlas.control.ScaleBarControl({
units: 'metric'
})], {
position: 'bottom-left'
});
});
}
</script>
</head>
<body onload="getMap()">
<div id="myMap" style="position:relative;width:100%;min-width:290px;height:600px;"></div>
<fieldset style="width:calc(100% - 30px);min-width:290px;margin-top:10px;">
<legend>Simple Scale Bar Control</legend>
This sample shows how to create a simple scale bar control that can be added to the map. This sample is loading two scale bars, one with units set to imperial and the other to metric.
This samples uses the open source <a href="https://github.com/Azure-Samples/azure-maps-scale-bar-control" target="_blank">Azure Maps Scale Bar Control module</a>.
</fieldset>
</body>
</html>