mirror of https://gitee.com/antv-l7/antv-l7
108 lines
2.9 KiB
TypeScript
108 lines
2.9 KiB
TypeScript
import { LineLayer, 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_lineLinear 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: [120.19382669582967, 30.258134],
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pitch: 0,
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zoom: 6,
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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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const geoData = {
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type: 'FeatureCollection',
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features: [
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{
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type: 'Feature',
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properties: {
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testOpacity: 0.8,
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},
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geometry: {
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type: 'Polygon',
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coordinates: [
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[
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[113.8623046875, 30.031055426540206],
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[116.3232421875, 30.031055426540206],
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[116.3232421875, 31.090574094954192],
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[113.8623046875, 31.090574094954192],
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[113.8623046875, 30.031055426540206],
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],
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[
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[117.26806640625, 32.13840869677249],
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[118.36669921875, 32.13840869677249],
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[118.36669921875, 32.47269502206151],
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[117.26806640625, 32.47269502206151],
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[117.26806640625, 32.13840869677249],
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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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scene.on('loaded', () => {
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fetch(
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// 'https://gw.alipayobjects.com/os/basement_prod/40ef2173-df66-4154-a8c0-785e93a5f18e.json',
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'https://gw.alipayobjects.com/os/bmw-prod/459591a6-8aa5-4ce7-87a1-0e1e7bce3e60.json',
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)
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.then((res) => res.json())
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.then((data) => {
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// @ts-ignore
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const layer = new LineLayer({})
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// .source(data)
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.source(geoData)
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.size(5)
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.shape('line')
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.color('#25d8b7')
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// .animate({
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// interval: 1, // 间隔
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// duration: 1, // 持续时间，延时
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// trailLength: 2, // 流线长度
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// })
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.style({
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opacity: 'testOpacity',
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// opacity: 0,
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// lineTexture: true, // 开启线的贴图功能
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// iconStep: 50, // 设置贴图纹理的间距
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// lineType: 'dash',
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// dashArray: [5, 5],
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// textureBlend: 'replace',
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// textureBlend: 'normal',
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sourceColor: '#f00',
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targetColor: '#0f0',
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});
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scene.addLayer(layer);
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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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