45 lines
1.1 KiB
JavaScript
45 lines
1.1 KiB
JavaScript
goog.require('ol.Graticule');
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goog.require('ol.Map');
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goog.require('ol.View');
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goog.require('ol.format.GeoJSON');
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goog.require('ol.layer.Vector');
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goog.require('ol.proj.Projection');
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goog.require('ol.source.Vector');
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proj4.defs('ESRI:53009', '+proj=moll +lon_0=0 +x_0=0 +y_0=0 +a=6371000 ' +
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'+b=6371000 +units=m +no_defs');
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// Configure the Sphere Mollweide projection object with an extent,
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// and a world extent. These are required for the Graticule.
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var sphereMollweideProjection = new ol.proj.Projection({
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code: 'ESRI:53009',
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extent: [-9009954.605703328, -9009954.605703328,
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9009954.605703328, 9009954.605703328],
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worldExtent: [-179, -90, 179, 90]
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});
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var map = new ol.Map({
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keyboardEventTarget: document,
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layers: [
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new ol.layer.Vector({
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source: new ol.source.Vector({
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url: 'data/geojson/countries-110m.geojson',
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format: new ol.format.GeoJSON()
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})
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})
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],
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renderer: 'canvas',
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target: 'map',
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view: new ol.View({
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center: [0, 0],
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projection: sphereMollweideProjection,
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resolutions: [65536, 32768, 16384, 8192, 4096, 2048],
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zoom: 0
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})
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});
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var graticule = new ol.Graticule({
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map: map
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});
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