antv-l7/stories/MapAdaptor/components/MapboxInstance.tsx

65 lines
1.6 KiB
TypeScript

// @ts-ignore
import { PolygonLayer, Scene } from '@antv/l7';
import { Mapbox } from '@antv/l7-maps';
import * as React from 'react';
import mapboxgl from 'mapbox-gl';
export default class MapboxInstance extends React.Component {
private scene: Scene;
public componentWillUnmount() {
this.scene.destroy();
}
public async componentDidMount() {
const response = await fetch(
'https://gw.alipayobjects.com/os/basement_prod/d2e0e930-fd44-4fca-8872-c1037b0fee7b.json',
);
mapboxgl.accessToken =
'pk.eyJ1IjoibHp4dWUiLCJhIjoiY2tvaWZuM2s4MWZuYjJ1dHI5ZGduYTlrdiJ9.DQCfMRbZzx0VSwecQ69McA';
// pk.eyJ1IjoibHp4dWUiLCJhIjoiY2tvaWZuM2s4MWZuYjJ1dHI5ZGduYTlrdiJ9.DQCfMRbZzx0VSwecQ69McA
const map = new mapboxgl.Map({
container: 'map', // container id
style: 'mapbox://styles/mapbox/streets-v11', // stylesheet location
center: [-74.5, 40], // starting position [lng, lat]
zoom: 9, // starting zoom
});
const scene = new Scene({
id: 'map',
map: new Mapbox({
mapInstance: map,
}),
});
this.scene = scene;
const layer = new PolygonLayer({});
layer
.source(await response.json())
.size('name', [0, 10000, 50000, 30000, 100000])
.color('name', () => {
return 'red';
})
.shape('fill')
.style({
opacity: 0.8,
});
scene.addLayer(layer);
}
public render() {
return (
<div
id="map"
style={{
position: 'absolute',
top: 0,
left: 0,
right: 0,
bottom: 0,
}}
/>
);
}
}