// @ts-ignore import { PolygonLayer, Scene } from '@antv/l7'; import { GaodeMap } from '@antv/l7-maps'; import * as React from 'react'; export default class GaodeMapComponent extends React.Component { // @ts-ignore 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 data = await response.json(); const scene = new Scene({ id: 'map', map: new GaodeMap({ center: [110.19382669582967, 50.258134], pitch: 0, style: 'dark', zoom: 3, }), }); const layer = new PolygonLayer({ enablePicking: false, }); layer .source(data) .size('name', [0, 10000, 50000, 30000, 100000]) .color('name', [ '#2E8AE6', '#69D1AB', '#DAF291', '#FFD591', '#FF7A45', '#CF1D49', ]) .shape('fill') .style({ opacity: 0.8, }); scene.addLayer(layer); scene.render(); this.scene = scene; } public render() { return (
); } }