| 1 | goog.require('ol.Map');
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| 2 | goog.require('ol.View');
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| 3 | goog.require('ol.layer.Tile');
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| 4 | goog.require('ol.proj');
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| 5 | goog.require('ol.source.OSM');
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| 6 | goog.require('ol.source.XYZ');
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| 7 |
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| 8 | var mapMinZoom = 1;
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| 9 | var mapMaxZoom = 15;
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| 10 | var mapExtent = [-112.261791, 35.983744, -112.113981, 36.132062];
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| 11 |
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| 12 | var map = new ol.Map({
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| 13 | target: 'map',
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| 14 | layers: [
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| 15 | new ol.layer.Tile({
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| 16 | source: new ol.source.OSM()
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| 17 | }),
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| 18 | new ol.layer.Tile({
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| 19 | extent: ol.proj.transformExtent(mapExtent, 'EPSG:4326', 'EPSG:3857'),
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| 20 | source: new ol.source.XYZ({
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| 21 | attributions: 'Tiles © USGS, rendered with ' +
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| 22 | '<a href="http://www.maptiler.com/">MapTiler</a>',
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| 23 | url: 'https://tileserver.maptiler.com/grandcanyon@2x/{z}/{x}/{y}.png',
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| 24 | tilePixelRatio: 2,
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| 25 | minZoom: mapMinZoom,
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| 26 | maxZoom: mapMaxZoom
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| 27 | })
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| 28 | })
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| 29 | ],
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| 30 | view: new ol.View({
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| 31 | projection: 'EPSG:3857',
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| 32 | center: ol.proj.transform([-112.18688965, 36.057944835],
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| 33 | 'EPSG:4326', 'EPSG:3857'),
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| 34 | zoom: 12
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| 35 | })
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| 36 | });
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