import { PointLayer, Scale, Scene, Layers, Zoom } from '@antv/l7';
import { GaodeMap } from '@antv/l7-maps';
const scene = new Scene({
  id: 'map',
  map: new GaodeMap({
    style: 'light',
    pitch: 0,
    center: [ 121.4316962, 31.26082325 ],
    zoom: 15.056
  })
});
scene.on('loaded', () => {
  fetch(
    'https://gw.alipayobjects.com/os/basement_prod/893d1d5f-11d9-45f3-8322-ee9140d288ae.json'
  )
    .then(res => res.json())
    .then(data => {
      const pointLayer = new PointLayer({})
        .source(data, {
          parser: {
            type: 'json',
            x: 'longitude',
            y: 'latitude'
          }
        })
        .shape('circle')
        .size('unit_price', [ 5, 25 ])
        .color('name', [ '#49B5AD', '#5B8FF9' ])
        .style({
          opacity: 0.3,
          strokeWidth: 1
        });

      scene.addLayer(pointLayer);
      const overlayers = {
        气泡图: pointLayer
      };
      const layersControl = new Layers({
        overlayers
      });

      scene.addControl(layersControl);
    });

  const zoomControl = new Zoom({
    position: 'topright'
  });
  const scaleControl = new Scale({
    position: 'bottomright'
  });
  scene.addControl(zoomControl);
  scene.addControl(scaleControl);
});