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January 14, 2020 05:25
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title>Add GeoJSON layer | CARTO</title> | |
| <meta name="viewport" content="width=device-width, initial-scale=1.0"> | |
| <meta charset="UTF-8"> | |
| <meta name="robots" content="noindex"> | |
| <script src="https://libs.cartocdn.com/carto-vl/v1.4.4/carto-vl.min.js"></script> | |
| <script src="https://api.tiles.mapbox.com/mapbox-gl-js/v1.0.0/mapbox-gl.js"></script> | |
| <link href="https://api.tiles.mapbox.com/mapbox-gl-js/v1.0.0/mapbox-gl.css" rel="stylesheet" /> | |
| <link href="https://carto.com/developers/carto-vl/v1.4.4/examples/maps/style.css" rel="stylesheet"> | |
| </head> | |
| <body> | |
| <div id="map"></div> | |
| <aside class="toolbox"> | |
| <div class="box"> | |
| <header> | |
| <h1>GeoJSON</h1> | |
| </header> | |
| <section> | |
| <p class="description open-sans">Add a GeoJSON source layer</p> | |
| </section> | |
| <footer class="js-footer"></footer> | |
| </div> | |
| </aside> | |
| <div id="loader"> | |
| <div class="CDB-LoaderIcon CDB-LoaderIcon--big"> | |
| <svg class="CDB-LoaderIcon-spinner" viewBox="0 0 50 50"> | |
| <circle class="CDB-LoaderIcon-path" cx="25" cy="25" r="20" fill="none"></circle> | |
| </svg> | |
| </div> | |
| </div> | |
| <script> | |
| const map = new mapboxgl.Map({ | |
| container: 'map', | |
| style: carto.basemaps.voyager, | |
| center: [0, 30], | |
| zoom: 2, | |
| scrollZoom: false | |
| }); | |
| const nav = new mapboxgl.NavigationControl({ | |
| showCompass: false | |
| }); | |
| map.addControl(nav, 'top-left'); | |
| map.addControl(new mapboxgl.FullscreenControl(), 'top-left'); | |
| const geojson = { | |
| "type": "FeatureCollection", | |
| "features": [ | |
| { | |
| "type": "Feature", | |
| "geometry": { | |
| "type": "Point", | |
| "coordinates": [-73.944158, 40.678178] | |
| }, | |
| "properties": { | |
| "address": "Brooklyn, New York" | |
| } | |
| }, | |
| { | |
| "type": "Feature", | |
| "geometry": { | |
| "type": "Point", | |
| "coordinates": [-3.70379, 40.416775] | |
| }, | |
| "properties": { | |
| "address": "Madrid, Spain" | |
| } | |
| }, | |
| { | |
| "type": "Feature", | |
| "geometry": { | |
| "type": "Point", | |
| "coordinates": [-77.036871, 38.907192] | |
| }, | |
| "properties": { | |
| "address": "Washington, DC" | |
| } | |
| }, | |
| { | |
| "type": "Feature", | |
| "geometry": { | |
| "coordinates": [ | |
| [ | |
| [ | |
| 75.234375, | |
| 25.1651734 | |
| ], | |
| [ | |
| 76.0253906, | |
| 21.9430455 | |
| ], | |
| [ | |
| 73.0371094, | |
| 20.5505089 | |
| ], | |
| [ | |
| 78.1347656, | |
| 18.4796091 | |
| ], | |
| [ | |
| 86.3085938, | |
| 24.2870269 | |
| ], | |
| [ | |
| 75.234375, | |
| 25.1651734 | |
| ] | |
| ] | |
| ], | |
| "type": "Polygon" | |
| } | |
| } | |
| ] | |
| }; | |
| const source = new carto.source.GeoJSON(geojson); | |
| const viz = new carto.Viz(`width: 40`); | |
| const layer = new carto.Layer('layer', source, viz); | |
| layer.addTo(map, 'watername_ocean'); | |
| layer.on('loaded', hideLoader); | |
| function hideLoader() { | |
| document.getElementById('loader').style.opacity = '0'; | |
| } | |
| </script> | |
| </body> | |
| </html> | |
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