mirror of https://gitee.com/antv-l7/antv-l7
120 lines
3.1 KiB
TypeScript
120 lines
3.1 KiB
TypeScript
import { LineLayer, Scene, PolygonLayer } 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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export default class DestroyClear 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 scene = new Scene({
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id: 'map',
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map: new GaodeMap({
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pitch: 40,
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center: [107.77791556935472, 35.443286920228644],
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zoom: 2.9142882493605033,
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viewMode: '3D',
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}),
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});
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this.scene = scene;
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let layer: any = null;
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scene.on('loaded', () => {
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fetch(
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'https://gw.alipayobjects.com/os/basement_prod/d2e0e930-fd44-4fca-8872-c1037b0fee7b.json',
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)
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.then((res) => res.json())
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.then((data) => {
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let count = 1;
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let timer = setInterval(() => {
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layer = new PolygonLayer({ blend: 'normal' })
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.source(data)
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.size('name', [0, 10000, 50000, 30000, 100000])
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.color('name', [
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'#2E8AE6',
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'#69D1AB',
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'#DAF291',
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'#FFD591',
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'#FF7A45',
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'#CF1D49',
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])
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.shape('fill')
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.select(true)
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.style({
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opacity: 0.8,
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opacityLinear: {
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enable: true,
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dir: 'in', // in - out
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},
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});
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scene.addLayer(layer);
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count++;
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setTimeout(() => {
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if (count > 10) {
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clearInterval(timer);
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}
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scene.removeLayer(layer);
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console.log(scene.getLayers());
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}, 3500);
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}, 4000);
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});
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fetch(
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'https://gw.alipayobjects.com/os/rmsportal/UEXQMifxtkQlYfChpPwT.txt',
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)
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.then((res) => res.text())
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.then((data) => {
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// let count = 1
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// let timer = setInterval(() => {
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// layer = new LineLayer({})
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// .source(data, {
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// parser: {
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// type: 'csv',
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// x: 'lng1',
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// y: 'lat1',
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// x1: 'lng2',
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// y1: 'lat2',
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// },
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// })
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// .size(1)
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// .shape('arc')
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// .color('#8C1EB2')
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// .style({
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// opacity: 0.8,
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// blur: 0.99,
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// });
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// scene.addLayer(layer);
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// count++
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// setTimeout(() => {
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// if(count > 10) {
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// clearInterval(timer)
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// }
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// scene.removeLayer(layer)
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// console.log(scene.getLayers())
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// }, 3500 )
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// }, 4000)
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});
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});
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}
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public render() {
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return (
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<>
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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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}
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