2015-09-05 03:58:59 +08:00
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<html>
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<link rel="stylesheet" href="vendor/leaflet.css" />
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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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#title {
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position: absolute;
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top: 100px;
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left: 50px;
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color: white;
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font-size: 27px;
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font-family: Helvetica, sans-serif;
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}
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</style>
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<body>
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<div id="map"></div>
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<div id="title">Average temperature collected by Britain's Royal Navy (1913-1925)</div>
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<link rel="stylesheet" href="http://cdn.leafletjs.com/leaflet-0.7.3/leaflet.css" />
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<script src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.6/d3.min.js" charset="utf-8"></script>
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<script src="http://cdn.leafletjs.com/leaflet-0.7.3/leaflet.js"></script>
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<script src="../dist/torque.full.uncompressed.js"></script>
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<script>
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// define the torque layer style using cartocss
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// this creates a kind of density map
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//color scale from http://colorbrewer2.org/
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var CARTOCSS = [
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'Map {',
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'-torque-time-attribute: "time";',
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'-torque-aggregation-function: "avg(abs(depth))";',
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'-torque-frame-count: 200;',
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'-torque-animation-duration: 20;',
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'-torque-resolution: 1',
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'}',
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'#all_month_3 {',
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' marker-width: "scale_sqrt(value,0,5,0,10)";',
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2015-09-09 22:37:27 +08:00
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' marker-fill-opacity: "scale_sqrt(frame-offset,0,9,1,0)";',
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2015-09-05 03:58:59 +08:00
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' marker-type: ellipse;',
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' marker-fill: "scale_log(value,0.1,255,red,blue,green)";',
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'}',
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'#all_month_3[frame-offset=1]{}',
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'#all_month_3[frame-offset=2]{}',
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'#all_month_3[frame-offset=3]{}',
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'#all_month_3[frame-offset=4]{}',
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'#all_month_3[frame-offset=5]{}',
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2015-09-09 22:37:27 +08:00
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'#all_month_3[frame-offset=6]{}',
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'#all_month_3[frame-offset=7]{}',
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'#all_month_3[frame-offset=8]{}',
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'#all_month_3[frame-offset=9]{}',
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2015-09-05 03:58:59 +08:00
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].join('\n');
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var map = new L.Map('map', {
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zoomControl: true,
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center: [40, 0],
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zoom: 3
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});
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L.tileLayer('http://{s}.api.cartocdn.com/base-dark/{z}/{x}/{y}.png', {
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attribution: 'CartoDB'
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}).addTo(map);
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var torqueLayer = new L.TorqueLayer({
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user : 'eschbacher',
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table : 'all_month_3',
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cartocss: CARTOCSS
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});
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torqueLayer.addTo(map);
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torqueLayer.play();
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</script>
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</body>
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</html>
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