mirror of https://gitee.com/antv-l7/antv-l7
65 lines
1.5 KiB
TypeScript
65 lines
1.5 KiB
TypeScript
import { MarkerLayer, Marker, Scene } from '@antv/l7';
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import { GaodeMap } from '@antv/l7-maps';
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import * as React from 'react';
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export default class Amap2demo_clustermarker 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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center: [110.19382669582967, 30.258134],
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pitch: 0,
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zoom: 3,
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}),
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});
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scene.on('loaded', () => {
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addMarkers();
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scene.render();
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});
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function addMarkers() {
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fetch(
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'https://gw.alipayobjects.com/os/basement_prod/d3564b06-670f-46ea-8edb-842f7010a7c6.json',
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)
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.then((res) => res.json())
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.then((nodes) => {
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const markerLayer = new MarkerLayer({
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cluster: true,
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});
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for (let i = 0; i < nodes.features.length; i++) {
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const { coordinates } = nodes.features[i].geometry;
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const marker = new Marker().setLnglat({
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lng: coordinates[0],
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lat: coordinates[1],
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});
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markerLayer.addMarker(marker);
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}
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scene.addMarkerLayer(markerLayer);
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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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