Created
October 8, 2018 03:40
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deck.gl + Mapbox: Get Started (React)
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| import React from 'react'; | |
| import DeckGL, {ScatterplotLayer} from 'deck.gl'; | |
| import {StaticMap} from 'react-map-gl'; | |
| import {MapboxLayer} from '@deck.gl/mapbox'; | |
| const INITIAL_VIEW_STATE = { | |
| longitude: -74.50, | |
| latitude: 40, | |
| zoom: 9 | |
| }; | |
| export class App extends React.Component { | |
| state = {}; | |
| // DeckGL and mapbox will both draw into this WebGL context | |
| _onWebGLInitialized = (gl) => { | |
| this.setState({gl}); | |
| } | |
| // Add deck layer to mapbox | |
| _onMapLoad = () => { | |
| const map = this._map; | |
| const deck = this._deck; | |
| map.addLayer(new MapboxLayer({id: 'my-scatterplot', deck}), 'waterway-label'); | |
| } | |
| render() { | |
| const {gl} = this.state; | |
| const layers = [ | |
| new ScatterplotLayer({ | |
| id: 'my-scatterplot', | |
| data: [ | |
| {position: [-74.5, 40], size: 10000} | |
| ], | |
| getPosition: d => d.position, | |
| getRadius: d => d.size, | |
| getColor: [255, 0, 0] | |
| }) | |
| ]; | |
| return ( | |
| <DeckGL | |
| ref={ref => { | |
| // save a reference to the Deck instance | |
| this._deck = ref && ref.deck; | |
| }} | |
| layers={layers} | |
| initialViewState={INITIAL_VIEW_STATE} | |
| controller={true} | |
| onWebGLInitialized={this._onWebGLInitialized} | |
| > | |
| {gl && ( | |
| <StaticMap | |
| ref={ref => { | |
| // save a reference to the mapboxgl.Map instance | |
| this._map = ref && ref.getMap(); | |
| }} | |
| gl={gl} | |
| mapStyle="mapbox://styles/mapbox/light-v9" | |
| mapboxApiAccessToken="<your access token here>" | |
| onLoad={this._onMapLoad} | |
| /> | |
| )} | |
| </DeckGL> | |
| ); | |
| } | |
| } |
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