41 lines
1.2 KiB
JavaScript
41 lines
1.2 KiB
JavaScript
goog.require('ol.Map');
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goog.require('ol.View');
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goog.require('ol.extent');
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goog.require('ol.layer.Image');
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goog.require('ol.layer.Tile');
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goog.require('ol.proj');
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goog.require('ol.source.ImageStatic');
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goog.require('ol.source.MapQuest');
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proj4.defs('EPSG:27700', '+proj=tmerc +lat_0=49 +lon_0=-2 +k=0.9996012717 ' +
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'+x_0=400000 +y_0=-100000 +ellps=airy ' +
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'+towgs84=446.448,-125.157,542.06,0.15,0.247,0.842,-20.489 ' +
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'+units=m +no_defs');
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var extent = [0, 0, 700000, 1300000];
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var proj27700 = ol.proj.get('EPSG:27700');
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proj27700.setExtent(extent);
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var map = new ol.Map({
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layers: [
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new ol.layer.Tile({
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source: new ol.source.MapQuest({layer: 'osm'})
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}),
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new ol.layer.Image({
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source: new ol.source.ImageStatic({
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url: 'http://upload.wikimedia.org/wikipedia/commons/thumb/1/18/' +
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'British_National_Grid.svg/2000px-British_National_Grid.svg.png',
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projection: 'EPSG:27700',
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imageExtent: extent
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})
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})
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],
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renderer: common.getRendererFromQueryString(),
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target: 'map',
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view: new ol.View({
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center: ol.proj.transform(ol.extent.getCenter(extent),
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proj27700, 'EPSG:3857'),
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zoom: 4
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})
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});
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