mirror of https://gitee.com/antv-l7/antv-l7
83 lines
1.9 KiB
TypeScript
83 lines
1.9 KiB
TypeScript
import { PointLayer, Scene, Source } 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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import data1 from '../data/cluster1.json';
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import data2 from '../data/cluster2.json';
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export default class Point3D 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 Mapbox({
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style: 'light',
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center: [33, 15],
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zoom: 8,
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}),
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});
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scene.on('loaded', () => {
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// 模拟第一次渲染
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const dataSource = new Source(data1, {
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parser: {
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type: 'json',
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x: 'longtitude',
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y: 'latitide',
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},
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cluster: true,
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});
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const pointLayer = new PointLayer({})
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// 这边传入 firstData 就不会有问题
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.source(dataSource)
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.shape('circle')
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.scale('point_count', {
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type: 'quantile',
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})
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.size('point_count', [15, 20, 25, 30, 35])
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.active(true)
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.color('#CC3D00')
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.style({
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opacity: 1,
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});
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// 聚合图标注
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const pointLayerText = new PointLayer({})
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.source(dataSource)
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.shape('point_count', 'text')
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.size(15)
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.color('#fff')
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.style({
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opacity: 1,
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strokeWidth: 0,
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stroke: '#fff',
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});
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scene.addLayer(pointLayer);
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scene.addLayer(pointLayerText);
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this.scene = scene;
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// 模拟第二次渲染,样式错乱了
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setTimeout(() => {
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dataSource.setData(data2);
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console.log(pointLayerText);
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}, 2000);
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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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