153 lines
4.2 KiB
HTML
153 lines
4.2 KiB
HTML
|
|
<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>
|
|
|
|
<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: "time";',
|
|
'-torque-aggregation-function: "avg(mag*10);avg(depth)";',
|
|
'-torque-frame-count: 256;',
|
|
'-torque-animation-duration: 30;',
|
|
'-torque-resolution: 1',
|
|
'}',
|
|
'#all_day {',
|
|
' marker-width: 4;',
|
|
' marker-fill-opacity: 0.7;',
|
|
' marker-type: ellipse;',
|
|
'marker-fill: #FFFFB2;',
|
|
'}',
|
|
'#all_day [ value1 <= 250] {',
|
|
' marker-width: 15.0;',
|
|
'}',
|
|
'#all_day [ value1 <= 50.15] {',
|
|
' marker-width: 14.0;',
|
|
'}',
|
|
'#all_day [ value1 <= 18.5095] {',
|
|
' marker-width: 13.0;',
|
|
'}',
|
|
'#all_day [ value1 <= 14.5909] {',
|
|
' marker-width: 12.0;',
|
|
'}',
|
|
'#all_day [ value1 <= 11.785] {',
|
|
' marker-width: 11.0;',
|
|
'}',
|
|
'#all_day [ value1 <= 9.30425] {',
|
|
' marker-width: 10.0;',
|
|
'}',
|
|
'#all_day [ value1 <= 7.10635] {',
|
|
' marker-width: 9.0;',
|
|
'}',
|
|
'#all_day [ value1 <= 5.4714] {',
|
|
' marker-width: 8.0;',
|
|
'}',
|
|
'#all_day [ value1 <= 2.825] {',
|
|
' marker-width: 7.0;',
|
|
'}',
|
|
'#all_day [ value1 <= 1.7035] {',
|
|
' marker-width: 6.0;',
|
|
'}',
|
|
'#all_day [ value0 <= 80.2] {',
|
|
'marker-fill: #B10026;',
|
|
'}',
|
|
'#all_day [ value0 <= 60.2] {',
|
|
'marker-fill: #E31A1C;',
|
|
'}',
|
|
'#all_day [ value0 <= 40.58] {',
|
|
'marker-fill: #FC4E2A;',
|
|
'}',
|
|
'#all_day [ value0 <= 30.92] {',
|
|
'marker-fill: #FD8D3C;',
|
|
'}',
|
|
'#all_day [ value0 <= 30.6] {',
|
|
'marker-fill: #FEB24C;',
|
|
'}',
|
|
'#all_day [ value0 <= 30.35] {',
|
|
'marker-fill: #FED976;',
|
|
'}',
|
|
'#all_day [ value0 <= 3.16] {',
|
|
'marker-fill: #FFFFB2;',
|
|
'}'
|
|
|
|
].join('\n');
|
|
|
|
|
|
var map = new L.Map('map', {
|
|
zoomControl: true,
|
|
center: [40, 0],
|
|
zoom: 3
|
|
});
|
|
|
|
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 : 'quakes_2014',
|
|
provider : 'sql_api',
|
|
cartocss: CARTOCSS
|
|
});
|
|
torqueLayer.addTo(map);
|
|
torqueLayer.play();
|
|
|
|
map.on('click', function(e) {
|
|
var p = e.containerPoint
|
|
var value = torqueLayer.getValueForPos(p.x, p.y);
|
|
if (value !== null) {
|
|
map.openPopup('average temperature: ' + value.value + "C", e.latlng);
|
|
}
|
|
});
|
|
|
|
|
|
// show small rectable and change cursor on hover
|
|
var hover = null;
|
|
map.on('mousemove', function(e) {
|
|
var p = e.containerPoint
|
|
var value = torqueLayer.getValueForPos(p.x, p.y);
|
|
|
|
// remove previous hover box
|
|
if (hover) {
|
|
map.removeLayer(hover);
|
|
hover = null;
|
|
}
|
|
|
|
if (value !== null) {
|
|
hover = L.rectangle(value.bbox, {
|
|
color: '#000',
|
|
weight: 1
|
|
}).addTo(map);
|
|
map._container.style.cursor = 'pointer';
|
|
} else {
|
|
map._container.style.cursor = 'auto';
|
|
}
|
|
});
|
|
|
|
|
|
</script>
|
|
</body>
|
|
</html>
|