antv-l7/dev-demos/features/point/demos/normal.tsx

51 lines
1.2 KiB
TypeScript

// @ts-ignore
import { PointLayer, Scene } from '@antv/l7';
// @ts-ignore
import { GaodeMap, Mapbox } from '@antv/l7-maps';
import React, { useEffect } from 'react';
export default () => {
useEffect( () => {
const scene = new Scene({
id: 'map',
map: new GaodeMap({
style: 'dark',
center: [ 121.417463, 31.215175 ],
pitch: 0,
zoom: 11
})
});
scene.on('loaded', () => {
fetch('https://gw.alipayobjects.com/os/rmsportal/BElVQFEFvpAKzddxFZxJ.txt')
.then(res => res.text())
.then(data => {
const pointLayer = new PointLayer({blend:'additive'})
.source(data, {
parser: {
type: 'csv',
y: 'lat',
x: 'lng'
}
})
.size(0.5)
.color('#080298')
.style({
opacity: 1
});
scene.addLayer(pointLayer);
});
});
}, []);
return (
<div
id="map"
style={{
height: '500px',
position: 'relative',
}}
/>
);
};