react-map-gl/example/examples/choropleth.react.js
Ib Green 190dc3d575 Remove mapbox Point dependency from map-interactions. (#161)
* Remove mapbox Point dependency from map-interactions. Update eslint settings. Use static for propTypes.

* Update examples

* Address review feedback. Update propTypes in example layers.
2016-12-20 14:07:29 -08:00

80 lines
2.5 KiB
JavaScript

// 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.
import Immutable from 'immutable';
import React, {PropTypes, Component} from 'react';
import autobind from 'autobind-decorator';
import MapGL, {ChoroplethOverlay} from '../../src';
// San Francisco
import ZIPCODES_SF from './../data/feature-example-sf.json';
import CITIES from './../data/cities.json';
const location = CITIES[0];
for (const feature of ZIPCODES_SF.features) {
feature.properties.value = Math.random() * 1000;
}
const ZIPCODES = Immutable.fromJS(ZIPCODES_SF);
export default class ChoroplethOverlayExample extends Component {
static propTypes = {
width: PropTypes.number.isRequired,
height: PropTypes.number.isRequired
};
constructor(props) {
super(props);
this.state = {
viewport: {
latitude: location.latitude,
longitude: location.longitude,
zoom: 11,
startDragLngLat: null,
isDragging: false
}
};
}
@autobind
_onChangeViewport(viewport) {
this.setState({viewport});
}
render() {
const mapProps = {
...this.state.viewport,
...this.props
};
return (
<MapGL { ...mapProps} onChangeViewport={this._onChangeViewport}>
<ChoroplethOverlay
{ ...mapProps }
globalOpacity={ 0.8 }
colorDomain={ [0, 500, 1000] }
colorRange={ ['#31a354', '#addd8e', '#f7fcb9'] }
renderWhileDragging={ false }
features={ ZIPCODES.get('features') }/>
</MapGL>
);
}
}