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<!DOCTYPE html>
<html>
<head>
<title>Polygon Fill Pattern - 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 fill a polygon area using a pattern image rather than a solid color." />
<meta name="keywords" content="map, gis, API, SDK, polyon, fill pattern" />
<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>
<script type='text/javascript'>
var map, datasource;
function GetMap() {
//Initialize a map instance.
map = new atlas.Map('myMap', {
view: 'Auto',
//Add your Azure Maps subscription key to the map SDK. Get an Azure Maps key at https://azure.com/maps
authOptions: {
authType: 'subscriptionKey',
subscriptionKey: '<Your Azure Maps Key>'
}
});
//Wait until the map resources are ready.
map.events.add('ready', function () {
//Load the custom fill image into the map resources. Ideal patterns will be square and have width/height values that are multiples of 2 for best alignment
map.imageSprite.add('fill-checker-red', '../Common/images/fill-patterns/fill-checker-red.png').then(function () {
//Create a data source and add it to the map.
datasource = new atlas.source.DataSource();
map.sources.add(datasource);
//Add polygon to data source.
datasource.add(new atlas.data.Polygon([[[-50, -20], [0, 40], [50, -20], [-50, -20]]]));
//Create a layer to render the polygon data and add it to the map, below the labels.
map.layers.add(new atlas.layer.PolygonLayer(datasource, null, {
//Add the fill pattern image to the layer.
fillPattern: 'fill-checker-red',
fillOpacity: 0.5
}), 'labels');
});
});
}
</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>Polygon Fill Pattern</legend>
This sample shows how to fill a polygon area using a pattern image rather than a solid color.
</fieldset>
</body>
</html>
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