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);
    });
});