Created
July 2, 2018 08:46
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CARTO.js v4: Wrap carto layer
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta name="viewport" content="initial-scale=1.0, user-scalable=no" /> | |
| <meta http-equiv="content-type" content="text/html; charset=UTF-8" /> | |
| <style> | |
| html,body,#map { | |
| width: 100%; | |
| height: 100%; | |
| padding: 0; | |
| margin: 0; | |
| } | |
| </style> | |
| <!-- Include Carto.js --> | |
| <script src="https://cartodb-libs.global.ssl.fastly.net/carto.js/v4.0.9/carto.min.js"></script> | |
| <!-- Include Leaflet --> | |
| <script src="https://unpkg.com/leaflet@1.2.0/dist/leaflet.js"></script> | |
| <link href="https://unpkg.com/leaflet@1.2.0/dist/leaflet.css" rel="stylesheet"> | |
| </head> | |
| <body> | |
| <div id="map"></div> | |
| <script> | |
| let layer; | |
| let input; | |
| let map; | |
| function main() { | |
| let map = L.map('map', { | |
| zoomControl: false, | |
| center: [0, 0], | |
| zoom: 0 | |
| }); | |
| L.tileLayer('https://{s}.basemaps.cartocdn.com/rastertiles/voyager_nolabels/{z}/{x}/{y}.png', { | |
| attribution: '© <a href="http://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors, © <a href="http://cartodb.com/attributions">CartoDB</a>', | |
| noWrap: true | |
| }).addTo(map); | |
| // define client | |
| const client = new carto.Client({ | |
| apiKey: 'default_public', | |
| username: 'oboix' | |
| }); | |
| const source = new carto.source.SQL(` | |
| SELECT * FROM world_table_2 | |
| `); | |
| // define CartoCSS code to style data on map | |
| const style = new carto.style.CartoCSS(` | |
| #world_table_2 { | |
| polygon-fill: #3E7BB6; | |
| polygon-opacity: 0.7; | |
| line-color: #FFF; | |
| line-width: 0.5; | |
| line-opacity: 1;} | |
| `); | |
| // create CARTO layer from source and style variables | |
| const Cartolayer = new carto.layer.Layer(source, style); | |
| // add CARTO layer to the client | |
| client.addLayer(Cartolayer); | |
| // get tile from client and add them to the map object | |
| client.getLeafletLayer({ | |
| noWrap: true, | |
| bounds: [ | |
| [-90, -180], | |
| [90, 180] | |
| ] | |
| }).addTo(map); | |
| } | |
| window.onload = main; | |
| </script> | |
| </body> | |
| </html> |
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