mirror of https://gitee.com/antv-l7/antv-l7
66 lines
1.3 KiB
TypeScript
66 lines
1.3 KiB
TypeScript
import { PointLayer, Scene } from '@antv/l7';
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import { GaodeMap, Mapbox } from '@antv/l7-maps';
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import * as React from 'react';
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// @ts-ignore
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export default class Light extends React.Component {
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// @ts-ignore
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private scene: Scene;
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public componentWillUnmount() {
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this.scene.destroy();
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}
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public async componentDidMount() {
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const response = await fetch(
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'https://alipay-rmsdeploy-image.cn-hangzhou.alipay.aliyun-inc.com/antvdemo/assets/city/bj.csv',
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);
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const pointsData = await response.text();
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const scene = new Scene({
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id: 'map',
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map: new Mapbox({
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pitch: 0,
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style: 'dark',
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center: [116.405289, 39.904987],
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zoom: 6,
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}),
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});
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this.scene = scene;
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scene.on('loaded', async () => {
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const pointLayer = new PointLayer({
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blend: 'min',
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})
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.source(pointsData, {
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parser: {
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type: 'csv',
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x: 'lng',
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y: 'lat',
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},
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})
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.size(2)
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.color('#FFFECC')
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.style({
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opacity: 1,
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});
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scene.addLayer(pointLayer);
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this.scene = scene;
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});
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}
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public render() {
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return (
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<div
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id="map"
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style={{
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position: 'absolute',
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top: 0,
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left: 0,
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right: 0,
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bottom: 0,
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}}
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/>
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);
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}
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}
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