// @ts-ignore import { PolygonLayer, Scene } from '@antv/l7'; import * as dat from 'dat.gui'; import * as React from 'react'; export default class Mapbox extends React.Component { private scene: Scene; public componentWillUnmount() { this.scene.destroy(); } public async componentDidMount() { const response = await fetch( 'https://gw.alipayobjects.com/os/basement_prod/d2e0e930-fd44-4fca-8872-c1037b0fee7b.json', ); const scene = new Scene({ id: 'map', type: 'mapbox', style: 'mapbox://styles/mapbox/streets-v9', center: [110.19382669582967, 50.258134], pitch: 0, zoom: 3, }); const layer = new PolygonLayer({ enablePicking: true, enableHighlight: false, onHover: (pickedFeature) => { // tslint:disable-next-line:no-console console.log(pickedFeature); }, }); layer .source(await response.json()) .size('name', [0, 10000, 50000, 30000, 100000]) .color('name', [ '#2E8AE6', '#69D1AB', '#DAF291', '#FFD591', '#FF7A45', '#CF1D49', ]) .shape('fill') .style({ opacity: 0.8, }); scene.addLayer(layer); this.scene = scene; } public render() { return (
); } }