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April 5, 2016 13:09
A simple visualization with CartoDB.js
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title>A simple visualization with 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" /> | |
| <link rel="stylesheet" href="http://libs.cartocdn.com/cartodb.js/v3/3.15/themes/css/cartodb.css" /> | |
| <script src="http://libs.cartocdn.com/cartodb.js/v3/3.15/cartodb.js"></script> | |
| <style> | |
| html, body, #map { | |
| width:100%; | |
| height:100%; | |
| padding: 0; | |
| margin: 0; | |
| </style> | |
| </head> | |
| <body> | |
| <div id='map'></div> | |
| <script> | |
| function main() { | |
| // declare a map object | |
| var map = new L.Map('map', { | |
| center: [37, -84.5], | |
| zoom: 7 | |
| }); | |
| // add basemap | |
| L.tileLayer('http://{s}.basemaps.cartocdn.com/light_all/{z}/{x}/{y}.png', { | |
| attribution: 'CartoDB' | |
| }).addTo(map); | |
| // add layer | |
| cartodb.createLayer(map, { | |
| user_name: 'edwinorange', | |
| type: 'cartodb', | |
| sublayers: [{ | |
| type: "mapnik", | |
| sql: "SELECT * FROM carto_db", | |
| cartocss: "#carto_db{polygon-fill: red;polygon-opacity: 0.7;line-color: #FFF;line-width: 0.5;line-opacity: 1;}" | |
| }] | |
| }) | |
| .addTo(map) | |
| // add sublayer | |
| .done(function(layer) { | |
| layer.getSubLayer(0).setSQL("SELECT * FROM carto_db LIMIT 10"); | |
| }); | |
| } | |
| window.onload = main; | |
| </script> | |
| </body> | |
| </html> |
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