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Examples of the filters and histogram api working

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Stuart Lynn 2015-11-03 18:36:10 -05:00
parent fd5bc0f732
commit 71fc89a8d8
1 changed files with 88 additions and 0 deletions
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<html>
<link rel="stylesheet" href="vendor/leaflet.css" />
<style>
#map, html, body {
width: 100%; height: 100%; padding: 0; margin: 0;
}
#title {
position: absolute;
top: 100px;
left: 50px;
color: white;
font-size: 27px;
font-family: Helvetica, sans-serif;
}
</style>
<body>
<div id="map"></div>
<div id='graphs'></div>
<link rel="stylesheet" href="http://cdn.leafletjs.com/leaflet-0.7.3/leaflet.css" />
<script src="http://cdn.leafletjs.com/leaflet-0.7.3/leaflet.js"></script>
<script src="../dist/torque.full.uncompressed.js"></script>
<script>
// define the torque layer style using cartocss
// this creates a kind of density map
//color scale from http://colorbrewer2.org/
var CARTOCSS = [
'Map {',
'-torque-time-attribute: "tpep_dropoff_datetime";',
'-torque-aggregation-function: "avg(temp::float)";',
'-torque-frame-count: 1;',
'-torque-animation-duration: 15;',
'-torque-resolution: 1',
'}',
'#layer {',
' marker-width: 1;',
' marker-fill-opacity: 1.0;',
' marker-fill: #fff5eb; ',
' marker-type: ellipse;',
' [value > 1] { marker-fill: #fee6ce; }',
' [value > 2] { marker-fill: #fdd0a2; }',
' [value > 4] { marker-fill: #fdae6b; }',
' [value > 10] { marker-fill: #fd8d3c; }',
' [value > 15] { marker-fill: #f16913; }',
' [value > 20] { marker-fill: #d94801; }',
' [value > 25] { marker-fill: #8c2d04; }',
'}'
].join('\n');
var map = new L.Map('map', {
zoomControl: true,
center: [40.76045572900912, -73.97601127624512],
zoom: 13
});
L.tileLayer('http://{s}.api.cartocdn.com/base-dark/{z}/{x}/{y}.png', {
attribution: 'CartoDB'
}).addTo(map);
var torqueLayer = new L.TorqueLayer({
user : 'stuartlynn',
table : 'sampled_taxi_data',
cartocss: CARTOCSS,
provider: "filterable_sql_api"
});
torqueLayer.addTo(map);
var graphs=[]
// var ndx = crossfilter({});
//
// torqueLayer.onNewData(function(){
// data = torqueLayer.getValues()
// ndx = crossfilter(data)
// })
function addGraph(variable, type){
var dataDim = ndx.dimension(function(d){return d[variable]})
var graphID = "variable_graph"
$("graphs").append("<div id='"+graphID+"'></div>")
}
</script>
</body>
</html>