antv-l7/examples/point/cluster/demo/cluster.js

36 lines
848 B
JavaScript

import { Scene, PointLayer } from '@antv/l7';
import { GaodeMap } from '@antv/l7-maps';
const scene = new Scene({
id: 'map',
map: new GaodeMap({
center: [ 120.19382669582967, 30.258134 ],
pitch: 0,
style: 'dark',
zoom: 3
})
});
scene.on('loaded', () => {
fetch('https://gw.alipayobjects.com/os/basement_prod/d3564b06-670f-46ea-8edb-842f7010a7c6.json')
.then(res => res.json())
.then(data => {
const pointLayer = new PointLayer({})
.source(data, {
cluster: true
})
.shape('circle')
.scale('point_count', {
type: 'quantile'
})
.size('point_count', [ 5, 10, 15, 20, 25 ])
.active(true)
.color('yellow')
.style({
opacity: 0.5,
strokeWidth: 1
});
scene.addLayer(pointLayer);
});
});