Openlayers Client - Layer v_usa_msas
Bounding Box
-20037508.342789244, -20037508.342789244, 20037508.342789244, 20037508.342789244
Level and Resolutions
| Level | Resolution |
|---|---|
| 0 | 78271.51696402048 |
| 1 | 39135.75848201024 |
| 2 | 19567.87924100512 |
| 3 | 9783.93962050256 |
| 4 | 4891.96981025128 |
| 5 | 2445.98490512564 |
| 6 | 1222.99245256282 |
| 7 | 611.49622628141 |
| 8 | 305.748113140705 |
| 9 | 152.8740565703525 |
| 10 | 76.43702828517625 |
| 11 | 38.21851414258813 |
| 12 | 19.109257071294063 |
| 13 | 9.554628535647032 |
| 14 | 4.777314267823516 |
| 15 | 2.388657133911758 |
| 16 | 1.194328566955879 |
| 17 | 0.5971642834779395 |
| 18 | 0.29858214173896974 |
JavaScript code
<script src="static/OpenLayers.js"></script>
<script type="text/javascript">
var map;
function init(){
var mapOptions = {
projection: new OpenLayers.Projection('EPSG:900913'),
maxResolution: 78271.51696402048,
units: 'm',
numZoomLevels: 19,
maxExtent: new OpenLayers.Bounds(-20037508.342789244, -20037508.342789244,
20037508.342789244, 20037508.342789244)
};
map = new OpenLayers.Map('map', mapOptions);
var layer = new OpenLayers.Layer.TMS('TMS v_usa_msas', '../tms/',
{layername: 'v_usa_msas/EPSG900913', type: 'png8',
tileSize: new OpenLayers.Size(256, 256)
});
map.addLayer(layer)
map.zoomToExtent(new OpenLayers.Bounds(-20037508.34, -20037508.34, 20037508.34,
20037508.34));
}
</script>