import { PointLayer, Scene } from '@antv/l7'; import { GaodeMap, Mapbox } from '@antv/l7-maps'; import * as React from 'react'; // @ts-ignore import data from '../data/data.json'; export default class Point3D 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/d3564b06-670f-46ea-8edb-842f7010a7c6.json', ); const pointsData = await response.json(); const scene = new Scene({ id: 'map', map: new GaodeMap({ center: [120.19382669582967, 30.258134], pitch: 0, style: 'light', zoom: 3, }), // map: new Mapbox({ // center: [120.19382669582967, 30.258134], // pitch: 0, // style: 'mapbox://styles/mapbox/streets-v9', // zoom: 1, // }), }); const pointLayer = new PointLayer({}) .source(pointsData) .shape('circle') .size('mag', [1, 25]) .color('mag', (mag) => { return mag > 4.5 ? '#5B8FF9' : '#5CCEA1'; }) .style({ opacity: 0.3, strokeWidth: 1, }); scene.addLayer(pointLayer); this.scene = scene; } public render() { return (
); } }