mirror of https://gitee.com/antv-l7/antv-l7
127 lines
3.0 KiB
TypeScript
127 lines
3.0 KiB
TypeScript
import { LineLayer, 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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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 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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pitch: 0,
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center: [118.7368, 32.056],
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zoom: 9,
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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/91247d10-585b-4406-b1e2-93b001e3a0e4.json',
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)
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.then((res) => res.json())
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.then((data) => {
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const filllayer = new PolygonLayer({
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name: 'fill',
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zIndex: 3,
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})
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.source(data)
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.shape('fill')
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.color('unit_price', [
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'#f0f9e8',
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'#ccebc5',
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'#a8ddb5',
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'#7bccc4',
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'#43a2ca',
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'#0868ac',
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])
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.style({
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opacity: 1,
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});
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const filllayer2 = new PolygonLayer({
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name: 'fill',
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zIndex: 1,
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})
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.source(data)
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.shape('fill')
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.color('red')
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.style({
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opacity: 1,
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});
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const linelayer = new LineLayer({
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zIndex: 5,
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name: 'line2',
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})
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.source(data)
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.shape('line')
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.size(2)
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.color('#fff')
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.style({
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opacity: 1,
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});
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const hightLayer = new LineLayer({
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zIndex: 4, // 设置显示层级
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name: 'line1',
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})
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.source(data)
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.shape('line')
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.size(3)
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.color('#f00')
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.style({
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opacity: 1,
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});
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const hightLayer2 = new LineLayer({
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zIndex: 6, // 设置显示层级
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name: 'line3',
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})
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.source(data)
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.shape('line')
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.size(0.6)
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.color('#000')
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.style({
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opacity: 1,
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});
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scene.addLayer(filllayer);
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scene.addLayer(filllayer2);
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scene.addLayer(linelayer);
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scene.addLayer(hightLayer);
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scene.addLayer(hightLayer2);
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this.scene = scene;
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// filllayer.on('click', (feature) => {
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// hightLayer.setData({
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// type: 'FeatureCollection',
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// features: [feature.feature],
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// });
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// hightLayer2.setData({
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// type: 'FeatureCollection',
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// features: [feature.feature],
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// });
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// });
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// scene.render();
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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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<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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