antv-l7/stories/Layers/components/Point.tsx

96 lines
2.3 KiB
TypeScript

import { PointLayer, Scene } from '@antv/l7';
import { GaodeMap, Mapbox } from '@antv/l7-maps';
import * as React from 'react';
// @ts-ignore
import data from '../data/data.json';
export default class Point3D extends React.Component {
// @ts-ignore
private scene: Scene;
public componentWillUnmount() {
this.scene.destroy();
}
public async componentDidMount() {
const response = await fetch(
'https://gw.alipayobjects.com/os/basement_prod/d3564b06-670f-46ea-8edb-842f7010a7c6.json',
);
const pointsData = await response.json();
const scene = new Scene({
id: 'map',
map: new Mapbox({
center: [120.19382669582967, 30.258134],
pitch: 0,
style: 'dark',
zoom: 3,
}),
});
scene.on('loaded', () => {
const pointLayer = new PointLayer({})
.source(pointsData, {
cluster: true,
})
.shape('circle')
.scale('point_count', {
type: 'quantile',
})
.size('point_count', [5, 10, 15, 20, 25])
.color('yellow')
.style({
opacity: 0.5,
strokeWidth: 1,
});
scene.addLayer(pointLayer);
pointLayer.on('mousemove', (e) => {
const id = e.featureId;
console.log(e.type);
pointLayer.setActive(id);
});
pointLayer.on('mousedown', (e) => {
const id = e.featureId;
console.log(e.type);
pointLayer.setActive(id);
});
pointLayer.on('mouseup', (e) => {
const id = e.featureId;
console.log(e.type);
pointLayer.setActive(id);
});
pointLayer.on('click', (e) => {
const id = e.featureId;
console.log(e.type);
pointLayer.setActive(id);
});
pointLayer.on('contextmenu', (e) => {
const id = e.featureId;
console.log(e.type);
pointLayer.setActive(id);
});
pointLayer.on('unpick', (e) => {
const id = e.featureId;
console.log(e.type);
pointLayer.setActive(id);
});
this.scene = scene;
});
}
public render() {
return (
<div
id="map"
style={{
position: 'absolute',
top: 0,
left: 0,
right: 0,
bottom: 0,
}}
/>
);
}
}