WMTS example

Example of a WMTS source.

This example shows how to manually create the configuration for accessing a WMTS. The WMTS Layer from capabilities example shows how to create the configuration from a GetCapabilities response.

wmts
<!DOCTYPE html>
<html>
<head>
<title>WMTS example</title>
<script src="https://code.jquery.com/jquery-1.11.2.min.js"></script>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css">
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/js/bootstrap.min.js"></script>
<link rel="stylesheet" href="http://openlayers.org/en/v3.9.0/css/ol.css" type="text/css">
<script src="http://openlayers.org/en/v3.9.0/build/ol.js"></script>

</head>
<body>
<div class="container-fluid">

<div class="row-fluid">
  <div class="span12">
    <div id="map" class="map"></div>
  </div>
</div>

</div>
<script>
var projection = ol.proj.get('EPSG:3857');
var projectionExtent = projection.getExtent();
var size = ol.extent.getWidth(projectionExtent) / 256;
var resolutions = new Array(14);
var matrixIds = new Array(14);
for (var z = 0; z < 14; ++z) {
  // generate resolutions and matrixIds arrays for this WMTS
  resolutions[z] = size / Math.pow(2, z);
  matrixIds[z] = z;
}

var attribution = new ol.Attribution({
  html: 'Tiles &copy; <a href="http://services.arcgisonline.com/arcgis/rest/' +
      'services/Demographics/USA_Population_Density/MapServer/">ArcGIS</a>'
});


var map = new ol.Map({
  layers: [
    new ol.layer.Tile({
      source: new ol.source.OSM(),
      opacity: 0.7
    }),
    new ol.layer.Tile({
      opacity: 0.7,
      source: new ol.source.WMTS({
        attributions: [attribution],
        url: 'http://services.arcgisonline.com/arcgis/rest/' +
            'services/Demographics/USA_Population_Density/MapServer/WMTS/',
        layer: '0',
        matrixSet: 'EPSG:3857',
        format: 'image/png',
        projection: projection,
        tileGrid: new ol.tilegrid.WMTS({
          origin: ol.extent.getTopLeft(projectionExtent),
          resolutions: resolutions,
          matrixIds: matrixIds
        }),
        style: 'default',
        wrapX: true
      })
    })
  ],
  target: 'map',
  controls: ol.control.defaults({
    attributionOptions: /** @type {olx.control.AttributionOptions} */ ({
      collapsible: false
    })
  }),
  view: new ol.View({
    center: [-11158582, 4813697],
    zoom: 4
  })
});

</script>
</body>
</html>