42 lines
1.0 KiB
JavaScript
42 lines
1.0 KiB
JavaScript
goog.require('ol.Attribution');
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goog.require('ol.Map');
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goog.require('ol.View');
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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.OSM');
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goog.require('ol.source.XYZ');
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var attribution = new ol.Attribution({
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html: 'Tiles rendered with <a href="http://www.maptiler.com/"> © USGS'
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});
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var mapMinZoom = 1;
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var mapMaxZoom = 15;
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var mapExtent = [-112.261791, 35.983744, -112.113981, 36.132062];
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var map = new ol.Map({
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target: 'map',
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layers: [
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new ol.layer.Tile({
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source: new ol.source.OSM()
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}),
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new ol.layer.Tile({
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source: new ol.source.XYZ({
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url: 'http://tileserver.maptiler.com/grandcanyon@2x/{z}/{x}/{y}.png',
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tilePixelRatio: 2, // THIS IS IMPORTANT
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maxExtent: ol.proj.transformExtent(
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mapExtent, 'EPSG:4326', 'EPSG:3857'),
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minZoom: mapMinZoom,
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maxZoom: mapMaxZoom
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})
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})
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],
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view: new ol.View({
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projection: 'EPSG:3857',
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center: ol.proj.transform([-112.18688965, 36.057944835],
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'EPSG:4326', 'EPSG:3857'),
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zoom: 12
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})
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});
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