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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset='utf-8' /> | |
| <title>Display a map</title> | |
| <meta name='viewport' content='initial-scale=1,maximum-scale=1,user-scalable=no' /> | |
| <script src='https://api.tiles.mapbox.com/mapbox-gl-js/v0.47.0/mapbox-gl.js'></script> | |
| <link href='https://api.tiles.mapbox.com/mapbox-gl-js/v0.47.0/mapbox-gl.css' rel='stylesheet' /> | |
| <style> | |
| body { margin:0; padding:0; } | |
| #map { position:absolute; top:0; bottom:0; width:100%; } | |
| </style> | |
| </head> | |
| <body> | |
| <div id='map'></div> | |
| <script> | |
| mapboxgl.accessToken = 'pk.eyJ1IjoicGV0ZXJxbGl1IiwiYSI6ImNrbmdoM2d0cDBjeXAydnBjcTFvcDV4YWIifQ._dh1WoYUQQxa8qzjNXEPRQ'; | |
| var map = new mapboxgl.Map({ | |
| container: 'map', // container id | |
| style: 'mapbox://styles/mapbox/dark-v9', // stylesheet location | |
| center:[0,10], | |
| pitch:60, | |
| zoom: 9 // starting zoom | |
| }); | |
| var data = { | |
| "type": "FeatureCollection", | |
| "features": [ | |
| { | |
| "type": "Feature", | |
| "properties": {}, | |
| "geometry": { | |
| "type": "Point", | |
| "coordinates": [0,10] | |
| } | |
| } | |
| ] | |
| } | |
| map.on('load', function(){ | |
| map | |
| .addLayer({ | |
| id: 'leaderline', | |
| type: 'symbol', | |
| source: { | |
| 'type': 'geojson', | |
| 'data': data | |
| }, | |
| layout: { | |
| 'text-font':["Source Code Pro Medium","Arial Unicode MS Regular"], | |
| 'text-field':'------------', | |
| 'text-letter-spacing':-1, | |
| 'text-rotate':90, | |
| 'text-anchor':'left', | |
| 'text-max-width':40, | |
| 'text-justify':'left', | |
| 'text-allow-overlap': true | |
| }, | |
| paint:{ | |
| 'text-color':'red' | |
| } | |
| }) | |
| .addLayer({ | |
| id: 'label', | |
| type: 'symbol', | |
| source: { | |
| 'type': 'geojson', | |
| 'data': data | |
| }, | |
| layout: { | |
| 'text-field':'Mali', | |
| 'text-size':16, | |
| 'text-offset': [0,-6], | |
| 'text-allow-overlap': true | |
| }, | |
| paint: { | |
| 'text-color': 'red', | |
| } | |
| }) | |
| }) | |
| map.on('pitch', function(){ | |
| var ratio = map.getPitch()/60 | |
| map | |
| .setLayoutProperty('leaderline', 'text-size', ratio*16) | |
| .setLayoutProperty('label', 'text-offset', [0, -6*ratio]) | |
| }) | |
| </script> | |
| </body> | |
| </html> |
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