73 lines
2.4 KiB
HTML
73 lines
2.4 KiB
HTML
<!DOCTYPE html>
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<html>
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<head lang="en">
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<meta charset="UTF-8">
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<title>CartoDb Torque Layer Example</title>
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<link rel="stylesheet" href="http://openlayers.org/en/v3.17.1/css/ol.css" type="text/css">
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<script src="http://openlayers.org/en/v3.17.1/build/ol.js"></script>
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<style>
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#map, html, body {
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width: 100%; height: 100%; padding: 0; margin: 0;
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}
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</style>
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</head>
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<body>
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<div id="map"></div>
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<script src="../dist/torque.full.uncompressed.js" type="application/javascript" charset="utf-8"></script>
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<script>
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// define the torque layer style using cartocss
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var CARTOCSS = [
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'Map {',
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'-torque-time-attribute: "date";',
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'-torque-aggregation-function: "count(cartodb_id)";',
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'-torque-frame-count: 760;',
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'-torque-animation-duration: 15;',
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'-torque-resolution: 2',
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'}',
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'#layer {',
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' marker-width: 3;',
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' marker-fill-opacity: 0.8;',
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' marker-fill: #FEE391; ',
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' comp-op: "lighten";',
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' [value > 2] { marker-fill: #FEC44F; }',
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' [value > 3] { marker-fill: #FE9929; }',
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' [value > 4] { marker-fill: #EC7014; }',
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' [value > 5] { marker-fill: #CC4C02; }',
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' [value > 6] { marker-fill: #993404; }',
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' [value > 7] { marker-fill: #662506; }',
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' [frame-offset = 1] { marker-width: 10; marker-fill-opacity: 0.05;}',
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' [frame-offset = 2] { marker-width: 15; marker-fill-opacity: 0.02;}',
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'}'
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].join('\n');
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var map = new ol.Map({
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target: "map",
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view: new ol.View({
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center: [40, 0],
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zoom: 3
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}),
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layers: [
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new ol.layer.Tile({
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source: new ol.source.XYZ({ url: 'http://api.cartocdn.com/base-dark/{z}/{x}/{y}.png'})
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})
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],
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interactions: ol.interaction.defaults({
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dragPan: false
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}).extend([
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new ol.interaction.DragPan({kinetic: false})
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])
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});
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var torqueLayer = new ol.TorqueLayer({
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user : 'viz2',
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table : 'ow',
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cartocss: CARTOCSS
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});
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torqueLayer.onAdd(map);
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torqueLayer.play()
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</script>
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</body>
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</html> |