82 lines
2.7 KiB
HTML
82 lines
2.7 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<title>OpenLayers example | CartoDB.js</title>
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<meta name="viewport" content="initial-scale=1.0, user-scalable=no" />
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<meta http-equiv="content-type" content="text/html; charset=UTF-8"/>
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<link rel="shortcut icon" href="http://cartodb.com/assets/favicon.ico" />
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<style>
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html, body, #map {
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height: 100%;
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padding: 0;
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margin: 0;
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}
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</style>
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<link rel="stylesheet" href="http://openlayers.org/en/v3.12.1/css/ol.css" type="text/css">
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</head>
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<body>
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<div id="map"></div>
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<!-- include cartodb.core.js library -->
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<script src="https://libs.cartocdn.com/cartodb.js/v3/3.15/cartodb.core.js"></script>
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<script src="http://openlayers.org/en/v3.12.1/build/ol.js"></script>
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<script type="text/javascript">
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var map, layer;
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function init() {
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// request cartodb layer
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// most populated places rendered with red markers
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cartodb.Tiles.getTiles({
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type: 'cartodb',
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user_name: 'examples',
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sublayers: [{
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sql: 'select * from ne_10m_populated_p_2',
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cartocss: '#ne_10m_populated_p_2{ marker-fill: #F11810; marker-opacity: 0.9; marker-allow-overlap: true; marker-placement: point; marker-type: ellipse; marker-width: 7.5; marker-line-width: 2; marker-line-color: #000; marker-line-opacity: 0.2; }'
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}]
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}, function(tileTemplate) {
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// generate urls for openlayers
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var tilesUrl = []
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for(var i = 0; i < 4; ++i) {
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tilesUrl.push(
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tileTemplate.tiles[0]
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.replace('{s}', 'abcd'[i])
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);
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}
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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.XYZ({
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attributions: [new ol.Attribution({
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html: '© <a href="http://cartodb.com/attributions">CartoDB</a> ' +
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'© <a href="http://www.openstreetmap.org/copyright">' +
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'OpenStreetMap contributors</a>'
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})],
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url:'https://{1-4}.basemaps.cartocdn.com/light_all/{z}/{x}/{y}.png'
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})
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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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attributions: [new ol.Attribution({ html: "CartoDB, populated places"})],
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urls: tilesUrl
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})
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})
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],
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view: new ol.View({
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center: ol.proj.fromLonLat([0, 0]),
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zoom: 4
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})
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});
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});
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}
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init();
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</script>
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</body>
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</html>
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