82 lines
2.1 KiB
HTML
82 lines
2.1 KiB
HTML
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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="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-frame-count:1;',
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' -torque-animation-duration:1;',
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' -torque-time-attribute:"date";',
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' -torque-aggregation-function:"avg(angle*40)";',
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' -torque-resolution:4;',
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' -torque-data-aggregation:linear;',
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'}',
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'#wind {',
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' marker-width: 4;',
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' marker-fill-opacity: 1.0;',
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' marker-stroke: red; ',
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' marker-max-mag: 7; ',
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' marker-type: vector;',
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' marker-mag : 7;',
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'}'
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]
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for(var i=0 ; i < 255; i++){
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CARTOCSS.push('#wind[value <= '+(255-i)+'] { marker-angle:'+ (255-i)/40+'; marker-stroke: rgb('+i+','+(255-i)+',255); }')
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}
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console.log(CARTOCSS)
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CARTOCSS = CARTOCSS.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 : 'stuartlynn',
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table : 'wind',
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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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