Display a map on a webpage

Initialize a map in an HTML element with Mapbox GL JS. See the example: https://docs.mapbox.com//mapbox-gl-js/example/simple-map/

by tsuzk

HTML

<script src="https://api.mapbox.com/mapbox-gl-js/v2.3.1/mapbox-gl.js"></script>
<link rel="stylesheet" href="https://api.mapbox.com/mapbox-gl-js/v2.3.1/mapbox-gl.css">

<div id="map"></div>

CSS

body { margin: 0; padding: 0; }
#map { position: absolute; top: 0; bottom: 0; width: 100%; }

JavaScript

mapboxgl.accessToken = 'pk.eyJ1IjoidGFrdXRvc3V6dWtpbWFwYm94IiwiYSI6ImNrMjJlMXplcTE4a2czY3F3MWkxZHN4cWkifQ.CRcFM34KAOiPKIbscodOqA';

var map = new mapboxgl.Map({
  container: 'map', // container id
  // https://www.mapbox.jp/migration
  style: 'mapbox://styles/takutosuzukimapbox/ckr0l9cln5b5e18n0x970lxnt', // style URL
  center: [139.6503, 35.6762], // starting position [lng, lat]
  zoom: 8 // starting zoom
});

map.on('load', () => {
  map.addSource('dosha', {
    type: 'vector',
    url: 'mapbox://takutosuzukimapbox.dosha2'
  });
  map.addLayer({
    'id': 'dosha',
    'type': 'fill',
    'source': 'dosha',
    'source-layer': 'dosha',
    'paint': {
    	// Fill-color: https://docs.mapbox.com/mapbox-gl-js/style-spec/layers/#fill
      // Expression: https://docs.mapbox.com/mapbox-gl-js/style-spec/expressions/
      'fill-color': [
        "match",
        ["get", "A33_002"],
        ["1"],
        "hsl(45, 96%, 56%)",
        ["2"],
        "hsl(0, 95%, 53%)",
        "hsl(0, 0%, 100%)"
      ],
      'fill-opacity': 0.5
    }
  });
})


      /* [
        "match",
        ["get", "A33_002"],
        ["1"],
        "hsl(45, 96%, 56%)",
        ["2"],
        "hsl(0, 95%, 53%)",
        "hsl(0, 0%, 100%)"
      ] */