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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title>Leaflet multilayer example | CartoDB.js</title> | |
| <meta name="viewport" content="initial-scale=1.0, user-scalable=no" /> | |
| <meta http-equiv="content-type" content="text/html; charset=UTF-8"/> | |
| <link rel="shortcut icon" href="http://cartodb.com/assets/favicon.ico" /> | |
| <style> | |
| html, body, #map { | |
| height: 100%; | |
| padding: 0; | |
| margin: 0; | |
| } | |
| </style> | |
| <link rel="stylesheet" href="http://libs.cartocdn.com/cartodb.js/v3/3.15/themes/css/cartodb.css" /> | |
| </head> | |
| <body> | |
| <div id="map"></div> | |
| <!-- include cartodb.js library --> | |
| <script src="http://libs.cartocdn.com/cartodb.js/v3/3.15/cartodb.js"></script> | |
| <script> | |
| function main() { | |
| // create leaflet map | |
| var map = L.map('map', { | |
| zoomControl: false, | |
| center: [43, 0], | |
| zoom: 3 | |
| }) | |
| // add a base layer | |
| L.tileLayer('http://{s}.basemaps.cartocdn.com/dark_all/{z}/{x}/{y}.png',{ | |
| attribution: '© <a href="http://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors, © <a href="http://cartodb.com/attributions">CartoDB</a>' | |
| }).addTo(map); | |
| // add cartodb layer with one sublayer | |
| cartodb.createLayer(map, { | |
| user_name: 'viz2', | |
| type: 'torque', | |
| options: { | |
| query: 'select * from ow', | |
| cartocss: ['Map {', | |
| '-torque-frame-count:1;', | |
| '-torque-animation-duration:10;', | |
| '-torque-time-attribute:"cartodb_id";', | |
| '-torque-aggregation-function:"count(cartodb_id)";', | |
| '-torque-resolution:8;', | |
| '-torque-data-aggregation:linear;', | |
| '}', | |
| '', | |
| '#out_3{', | |
| 'image-filters: colorize-alpha(blue, cyan, lightgreen, yellow , orange, red);', | |
| 'marker-file: url(http://s3.amazonaws.com/com.cartodb.assets.static/alphamarker.png);', | |
| 'marker-fill-opacity: 0.01*[value];', | |
| 'marker-width: 25;', | |
| '}'].join('\n') | |
| } | |
| }) | |
| .addTo(map) | |
| .done(function(layer) { | |
| }); | |
| } | |
| // you could use $(window).load(main); | |
| window.onload = main; | |
| </script> | |
| </body> | |
| </html> |
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