antv-l7/stories/layerbuild/components/Points.tsx

96 lines
2.5 KiB
TypeScript

// @ts-nocheck
// @ts-ignore
import { Scene, Source } from '@antv/l7';
import { PointLayer } from '@antv/l7-layers';
import { GaodeMap } from '@antv/l7-maps';
import * as React from 'react';
export default class Demo extends React.Component {
public async componentDidMount() {
const scene = new Scene({
id: 'map',
map: new GaodeMap({
center: [110.19382669582967, 30.258134],
pitch: 0,
zoom: 2,
}),
});
// let address = 'https://gw.alipayobjects.com/os/bmw-prod/e76d89f4-aa69-4974-90b7-b236904a43b1.json' // 100
// let address = 'https://gw.alipayobjects.com/os/bmw-prod/edc8219a-b095-4451-98e9-3e387e290087.json' // 10000
// let address = 'https://gw.alipayobjects.com/os/bmw-prod/2c37f08b-3fe6-4c68-a699-dc15cfc217f1.json' // 50000
let address =
'https://gw.alipayobjects.com/os/bmw-prod/8adff753-64e6-4ffa-9e7b-1f3dc6f4fd76.json'; // 100000
// let address =
// 'https://gw.alipayobjects.com/os/bmw-prod/577a70fb-fc19-4582-83ed-7cddb7b77645.json'; // 20 0000
fetch(address)
.then((res) => res.json())
.then((data) => {
const source = new Source(
[
{
lng: 120,
lat: 30,
},
],
{
parser: {
type: 'json',
x: 'lng',
y: 'lat',
},
},
);
const layer = new PointLayer({ workerEnabled: true })
.source(data, {
parser: {
type: 'json',
x: 'lng',
y: 'lat',
},
})
// .source(source)
.size(10)
.color('#f00')
.shape('circle')
.active(true);
scene.on('loaded', () => {
let t = new Date().getTime();
scene.addLayer(layer);
console.log(new Date().getTime() - t);
// setTimeout(() => {
// layer.setData([{
// lng: 120, lat: 30
// }])
// }, 2000)
// layer.on('inited', () => {
// console.log('inited ***')
// layer.setData([
// { lng: 120, lat: 30 },
// { lng: 130, lat: 30 },
// ]);
// })
});
});
}
public render() {
return (
<div
id="map"
style={{
position: 'absolute',
top: 0,
left: 0,
right: 0,
bottom: 0,
}}
></div>
);
}
}