antv-l7/examples/tutorial/control/demo/amap.js

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
  })
});
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);