Add hillshading | Mapbox GL JS

This example adds raster hillshading to a map by adding the Mapbox Terrain-DEM raster tileset as a raster-dem source with a hillshade layer.

JavaScript

React

JavaScript

React


<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Add hillshading</title>
<meta name="viewport" content="initial-scale=1,maximum-scale=1,user-scalable=no">
<link href="https://api.mapbox.com/mapbox-gl-js/v3.8.0/mapbox-gl.css" rel="stylesheet">
<script src="https://api.mapbox.com/mapbox-gl-js/v3.8.0/mapbox-gl.js"></script>
<style>
body { margin: 0; padding: 0; }
#map { position: absolute; top: 0; bottom: 0; width: 100%; }
</style>
</head>
<body>
<div id="map"></div>
<script>
	// TO MAKE THE MAP APPEAR YOU MUST
	// ADD YOUR ACCESS TOKEN FROM
	// https://account.mapbox.com
	mapboxgl.accessToken = 'YOUR_MAPBOX_ACCESS_TOKEN';
    const map = new mapboxgl.Map({
        container: 'map',
        // The Mapbox Light style doesn't contain hillshading.
        // You could also add it in Mapbox Studio.
        style: 'mapbox://styles/mapbox/light-v11',
        center: [-119.55, 37.71],
        zoom: 9
    });

    map.on('load', () => {
        map.addSource('dem', {
            'type': 'raster-dem',
            'url': 'mapbox://mapbox.mapbox-terrain-dem-v1'
        });
        map.addLayer(
            {
                'id': 'hillshading',
                'source': 'dem',
                'type': 'hillshade'
            },
            // Insert below land-structure-polygon layer,
            // where hillshading sits in the Mapbox Streets style.
            'land-structure-polygon'
        );
    });
</script>

</body>
</html>

このコードスニペットは、YOUR_MAPBOX_ACCESS_TOKENをあなたのMapboxアカウントのアクセストークンに置き換えるまで、期待通りに動作しません。

JavaScript

React


import React, { useEffect, useRef } from 'react';
import mapboxgl from 'mapbox-gl';

import 'mapbox-gl/dist/mapbox-gl.css';

const MapboxExample = () => {
  const mapContainerRef = useRef();
  const mapRef = useRef();

  useEffect(() => {
    // TO MAKE THE MAP APPEAR YOU MUST
    // ADD YOUR ACCESS TOKEN FROM
    // https://account.mapbox.com
    mapboxgl.accessToken = 'YOUR_MAPBOX_ACCESS_TOKEN';

    mapRef.current = new mapboxgl.Map({
      container: mapContainerRef.current,
      style: 'mapbox://styles/mapbox/light-v11',
      center: [-119.55, 37.71],
      zoom: 9
    });

    mapRef.current.on('load', () => {
      mapRef.current.addSource('dem', {
        type: 'raster-dem',
        url: 'mapbox://mapbox.mapbox-terrain-dem-v1'
      });
      mapRef.current.addLayer(
        {
          id: 'hillshading',
          source: 'dem',
          type: 'hillshade'
        },
        'land-structure-polygon'
      );
    });

    return () => {
      mapRef.current.remove();
    };
  }, []);

  return <div id="map" ref={mapContainerRef} style={{ height: '100%' }} />;
};

export default MapboxExample;

このコードスニペットは、YOUR_MAPBOX_ACCESS_TOKENをあなたのMapboxアカウントのアクセストークンに置き換えるまで、期待通りに動作しません。

追加の開発者リソース

このexampleは役に立ちましたか？