react-map-gl/examples/additional-overlays/app.js

// Copyright (c) 2015 Uber Technologies, Inc.

// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:

// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.

// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.

/* global document, window */
import ReactDOM from 'react-dom';
import React, {Component} from 'react';
import MapGL from 'react-map-gl';

import customOverlayExamples from './custom-overlay-examples';

const MAPBOX_TOKEN = ''; // Set your mapbox token here

export default class App extends Component {
  constructor(props) {
    super(props);
    this.state = {
      viewport: {
        latitude: 37.785164,
        longitude: -122.41669,
        zoom: 8,
        bearing: 0,
        pitch: 0,
        width: window.innerWidth,
        height: window.innerHeight
      }
    };
  }

  render() {
    const {viewport} = this.state;

    return (
      <MapGL
        {...viewport}
        mapStyle="mapbox://styles/mapbox/dark-v9"
        onViewportChange={v => this.setState({viewport: v})}
        mapboxApiAccessToken={MAPBOX_TOKEN} >

        {customOverlayExamples}

      </MapGL>
    );
  }
}

ReactDOM.render(<App/>, document.body.appendChild(document.createElement('div')));