Openlayers Client - Layer osm

Coordinate SystemImage format
png

Bounding Box

-180.0, -90.0, 180.0, 90.0

JavaScript code

<script src="static/OpenLayers.js"></script>
<script type="text/javascript">
var map;
function init(){
    var mapOptions = {
    projection: new OpenLayers.Projection('EPSG:4326'),
    resolutions: [1.40625, 0.994368911044, 0.703125, 0.497184455522, 0.3515625,
0.248592227761, 0.17578125, 0.12429611388, 0.087890625, 0.0621480569402, 0.0439453125,
0.0310740284701, 0.02197265625, 0.0155370142351, 0.010986328125, 0.00776850711753,
0.0054931640625, 0.00388425355876, 0.00274658203125, 0.00194212677938, 0.00137329101562,
0.000971063389691, 0.000686645507812, 0.000485531694845, 0.000343322753906,
0.000242765847423, 0.000171661376953, 0.000121382923711, 8.58306884766e-05,
6.06914618557e-05, 4.29153442383e-05, 3.03457309278e-05, 2.14576721191e-05,
1.51728654639e-05, 1.07288360596e-05, 7.58643273196e-06, 5.36441802979e-06,
3.79321636598e-06, 2.68220901489e-06, 1.89660818299e-06],
    units: 'degree',
    maxExtent: new OpenLayers.Bounds(-180.0, -90.0, 180.0, 90.0)
    };

    map = new OpenLayers.Map('map', mapOptions);

    var layer = new OpenLayers.Layer.WMTS({
     name: "WMTS osm",
     url: '../wmts/osm',
     getURL: tileUrl,
     layer: 'osm',
     matrixSet: 'global_geodetic_sqrt2',
     format: 'image/png',
     isBaseLayer: true,
     style: 'default',
     requestEncoding: 'REST'
    });

    map.addLayer(layer)
    map.zoomToExtent(new OpenLayers.Bounds(-180.00, -90.00, 180.00, 90.00));
}
function tileUrl(bounds) {
     var tileInfo = this.getTileInfo(bounds.getCenterLonLat());
     return this.url + '/' + this.matrixSet + '/' + this.matrix.identifier + '/' +
tileInfo.col + '/' + tileInfo.row + '.png';
 }
</script>