mirror of https://gitee.com/antv-l7/antv-l7
63 lines
1.3 KiB
TypeScript
63 lines
1.3 KiB
TypeScript
import { LineLayer, 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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export default class LineDemo 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 response = await fetch(
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'https://arcgis.github.io/arcgis-samples-javascript/sample-data/custom-gl-animated-lines/lines.json',
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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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center: [-74.006, 40.7128],
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zoom: 15,
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style: 'dark',
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}),
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});
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const lineLayer = new LineLayer()
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.source(await response.json(), {
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parser: {
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type: 'json',
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coordinates: 'path',
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},
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})
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.size(3)
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.shape('line')
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.color('color', (v) => {
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return `rgb(${v[0]})`;
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})
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.animate({
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enable: true,
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interval: 0.5,
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trailLength: 0.4,
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duration: 4,
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});
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scene.addLayer(lineLayer);
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this.scene = scene;
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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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