mirror of https://gitee.com/antv-l7/antv-l7
126 lines
3.7 KiB
TypeScript
126 lines
3.7 KiB
TypeScript
// @ts-ignore
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import { PointLayer,LineLayer, Scene } from '@antv/l7';
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// @ts-ignore
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import {GaodeMap } from '@antv/l7-maps';
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import React, { useEffect } from 'react';
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export default () => {
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useEffect( () => {
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let startPoint =[110.23,32];
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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, 36 ],
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style: 'light',
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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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const line = new LineLayer({})
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.source({
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"type": "FeatureCollection",
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"features": []
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})
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.shape('line')
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.size(1)
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.color('red')
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.style({ // 描边颜色
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lineType: 'dash',
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dashArray: [5, 5],
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});
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const pointLayer = new PointLayer({})
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.source([])
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.shape('name','text')
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.size(12)
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.color('red')
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.style({
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strokeWidth: 0.3, // 描边宽度
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strokeOpacity: 1.0,
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textAllowOverlap: false,
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});
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const circleLayer = new PointLayer({})
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.source({
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"type": "FeatureCollection",
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"features": []
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})
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.shape('circle')
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.size(12)
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.color('red')
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.style({
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stroke:'#fff',
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strokeWidth: 2, // 描边宽度
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strokeOpacity: 1.0,
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});
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scene.addLayer(pointLayer);
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scene.addLayer(line);
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scene.addLayer(circleLayer);
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scene.on('mousemove',(e)=>{
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const {lng,lat} = e.lnglat;
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pointLayer.setData([])
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circleLayer.setData({
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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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"geometry": {
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"type": "Point",
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"coordinates": [
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77.34374999999999,
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34.88593094075317
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]
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}
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},
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{
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"type": "Feature",
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"properties": {},
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"geometry": {
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"type": "Point",
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"coordinates": [
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lng,lat
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]
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}
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}
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]
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})
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line.setData({
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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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"geometry": {
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"type": "LineString",
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"coordinates": [
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[
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77.34374999999999,
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34.88593094075317
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],
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[
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lng,lat
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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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})
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});
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}, []);
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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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height: '500px',
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position: 'relative',
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}}
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/>
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);
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};
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