antv-l7/stories/customMap/components/Map.tsx

68 lines
1.4 KiB
TypeScript

// @ts-ignore
import { Scene } from '@antv/l7';
import { PolygonLayer } from '@antv/l7-layers';
import { Map } from '@antv/l7-maps';
import * as React from 'react';
export default class ScaleComponent extends React.Component {
private scene: Scene;
public componentWillUnmount() {
this.scene.destroy();
}
public async componentDidMount() {
const scene = new Scene({
id: 'map',
map: new Map({
hash: true,
center: [110.19382669582967, 30.258134],
pitch: 0,
zoom: 2,
}),
});
fetch(
'https://gw.alipayobjects.com/os/basement_prod/d2e0e930-fd44-4fca-8872-c1037b0fee7b.json',
)
.then((res) => res.json())
.then((data) => {
const layer = new PolygonLayer({
name: '01',
});
layer
.source(data)
.size('name', [0, 10000, 50000, 30000, 100000])
.color('name', [
'#2E8AE6',
'#69D1AB',
'#DAF291',
'#FFD591',
'#FF7A45',
'#CF1D49',
])
.shape('fill')
.select(true)
.style({
opacity: 1.0,
});
scene.addLayer(layer);
});
}
public render() {
return (
<div
id="map"
style={{
position: 'absolute',
top: 0,
left: 0,
right: 0,
bottom: 0,
}}
/>
);
}
}