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AzureMapsGovCloudCodeSamples/AzureMapsCodeSamples/Controls/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 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 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" />
<!-- Add references to the Azure Maps Map control JavaScript and CSS files. -->
<link rel="stylesheet" href="https://atlas.microsoft.com/sdk/javascript/mapcontrol/2/atlas.min.css" type="text/css" />
<script src="https://atlas.microsoft.com/sdk/javascript/mapcontrol/2/atlas.min.js"></script>
<!-- Add reference to the scale bar control module. -->
<script src="../Common/scripts/azure-maps-scale-bar-control.min.js"></script>
<script type='text/javascript'>
var map;
function GetMap() {
//Point the Azure Maps domain to the US Azure Gov Cloud domain.
atlas.setDomain('atlas.azure.us');
//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 = 'https://azuremapscodesamples.azurewebsites.us/Common/TokenService.ashx';
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><h1 style="font-size:16px">Simple Scale Bar Control</h1></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>