214 lines
7.2 KiB
HTML
214 lines
7.2 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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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%;
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height: 95%;
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padding: 0;
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margin: 0;
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}
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#control {
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display:none;
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z-index: 10;
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position: absolute;
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left: 10px;
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bottom: 10px;
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background: #fff;
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border-radius: 4px;
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box-shadow: 0 0 4px rgba(0, 0, 0, .2);
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padding: 8px;
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margin: 0;
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cursor: pointer;
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}
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#control:hover {
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background: #f5f5f5;
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}
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#control span {
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display: block;
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width: 12px;
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height: 12px;
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vertical-align: middle;
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position:relative
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}
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#control span.play:before {
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content:"";
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position: absolute;
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display: block;
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height: 10px;
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width: 3px;
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background: #666;
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left: 2px;
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top: 1px;
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-webkit-border-radius: 4px;
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-moz-border-radius: 4px;
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border-radius: 4px;
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}
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#control span.play:after {
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content:"";
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position: absolute;
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display: block;
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height: 10px;
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width: 3px;
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background: #666;
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right: 1px;
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top: 1px;
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-webkit-border-radius: 4px;
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-moz-border-radius: 4px;
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border-radius: 4px;
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}
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#control span.pause:before {
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content:"";
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position: absolute;
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display: block;
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height: 0px;
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width: 0px;
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border: 6px solid transparent;
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border-left: 8px solid #666;
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left: 3px;
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}
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</style>
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</head>
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<body>
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<input type="file" id="files" name="files" />
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<div id="map"><div id="control"><span class="play"></span></div></div>
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<script src="vendor/leaflet.js"></script>
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<script src="vendor/papaparse.min.js"></script>
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<script src="../dist/torque.full.uncompressed.js"></script>
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<script>
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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: 6
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});
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L.tileLayer('http://{s}.basemaps.cartocdn.com/dark_all/{z}/{x}/{y}.png', {
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attribution: '© <a href="http://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors, © <a href="http://cartodb.com/attributions">CartoDB</a>'
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}).addTo(map);
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var CARTOCSS_NORMAL = [
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'Map {',
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'}',
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'#layer{',
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' comp-op: lighter;',
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' marker-line-color: #FFF;',
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' marker-line-width: 0;',
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' marker-line-opacity: 1;',
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' marker-type: ellipse;',
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' marker-width: 2;',
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' marker-fill: #FF6600;',
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' marker-opacity: 0.1',
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'}',
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'#layer::point2 {',
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' marker-width: 1;',
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' marker-fill: #FF6600;',
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' marker-fill-opacity: 1;',
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' marker-line-color: #fff;',
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' marker-line-width: 1;',
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' marker-line-opacity: 0;',
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'}',
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'#layer::point3 {',
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' marker-width: 4;',
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' marker-fill: #ff6600;',
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' marker-fill-opacity: .2;',
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' marker-line-color: #fff;',
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' marker-line-width: 1;',
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' marker-line-opacity: 0;',
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'}',
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'#layer::point {',
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' marker-width: 6;',
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' marker-fill: #ff6600;',
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' marker-fill-opacity: 0;',
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' marker-line-color: #ff6600;',
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' marker-line-width: 1;',
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' marker-line-opacity: .1;',
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'}',
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'#layer[frame-offset=1] {',
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' marker-width:2;',
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' marker-opacity:0.45;',
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'}',
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'#layer[frame-offset=2]{',
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' marker-width:4;',
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' marker-opacity:0.225;',
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'}',
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'#layer[frame-offset=3]{',
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' marker-width:6;',
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' marker-opacity:0.1;',
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'}',
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'#layer[frame-offset=4]{',
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' marker-width:8;',
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' marker-opacity:0.05;',
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'}',
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'#layer[frame-offset=5]{',
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' marker-width:10;',
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' marker-opacity:0.02;',
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'}'
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].join('\n');
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var CARTOCSS_INTENSITY = [
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'Map {',
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'}',
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'#layer {',
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' image-filters: colorize-alpha(blue, cyan, lightgreen, yellow , orange, red);',
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' marker-file: url(http://s3.amazonaws.com/com.cartodb.assets.static/alphamarker.png);',
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' marker-fill-opacity: 0.4*[value];',
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' marker-width: 35;',
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'}'
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].join('\n');
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var pointsToLoad = 50000;
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var animationDuration = 60;
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var steps = 2048;
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var cumulative = false;
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var loop = true;
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var cartocss = CARTOCSS_NORMAL;
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var torqueLayer = new L.TorqueLayer({
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provider: 'internal',
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loop: loop,
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steps: steps,
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animationDuration: animationDuration,
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data_aggregation: cumulative ? "cumulative" : undefined,
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cartocss: cartocss
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});
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torqueLayer.addTo(map);
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function handleFileSelect(evt) {
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var file = evt.target.files[0];
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Papa.parse(file, {
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complete: function (results) {
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for (var i = 1; i <= pointsToLoad && i < results.data.length; i++) {
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var point = results.data[i];
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torqueLayer.provider.addPoint(point[2], point[1], point[0], point[3]);
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}
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torqueLayer.provider.setReady();
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document.getElementById('control').style.visibility = "visible";
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torqueLayer.play();
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}
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});
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}
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document.getElementById('files').addEventListener('change', handleFileSelect, false);
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function handlePlayPause(evt) {
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if (torqueLayer.isRunning()) {
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torqueLayer.pause();
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} else {
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torqueLayer.play();
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}
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}
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document.getElementById('control').addEventListener('click', handlePlayPause, false);
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</script>
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</body>
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</html>
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