mirror of https://gitee.com/antv-l7/antv-l7
65 lines
1.6 KiB
TypeScript
65 lines
1.6 KiB
TypeScript
// @ts-ignore
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import { PolygonLayer, Scene } from '@antv/l7';
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import { Mapbox } from '@antv/l7-maps';
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import * as React from 'react';
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import mapboxgl from 'mapbox-gl';
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export default class MapboxInstance extends React.Component {
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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://gw.alipayobjects.com/os/basement_prod/d2e0e930-fd44-4fca-8872-c1037b0fee7b.json',
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);
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mapboxgl.accessToken =
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'pk.eyJ1IjoibHp4dWUiLCJhIjoiY2tvaWZuM2s4MWZuYjJ1dHI5ZGduYTlrdiJ9.DQCfMRbZzx0VSwecQ69McA';
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// pk.eyJ1IjoibHp4dWUiLCJhIjoiY2tvaWZuM2s4MWZuYjJ1dHI5ZGduYTlrdiJ9.DQCfMRbZzx0VSwecQ69McA
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const map = new mapboxgl.Map({
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container: 'map', // container id
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style: 'mapbox://styles/mapbox/streets-v11', // stylesheet location
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center: [-74.5, 40], // starting position [lng, lat]
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zoom: 9, // starting zoom
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});
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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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mapInstance: map,
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}),
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});
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this.scene = scene;
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const layer = new PolygonLayer({});
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layer
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.source(await response.json())
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.size('name', [0, 10000, 50000, 30000, 100000])
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.color('name', () => {
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return 'red';
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})
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.shape('fill')
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.style({
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opacity: 0.8,
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});
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scene.addLayer(layer);
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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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