heatmap/hexagon/world

Example page

import { HeatmapLayer, Scene } from '@antv/l7';
import { GaodeMap } from '@antv/l7-maps';

const scene = new Scene({
  id: 'map',
  map: new GaodeMap({
    style: 'light',
    center: [104.995156, 31.450658],
    zoom: 3.79,
  }),
});
scene.on('loaded', () => {
  fetch('https://gw.alipayobjects.com/os/basement_prod/337ddbb7-aa3f-4679-ab60-d64359241955.json')
    .then((res) => res.json())
    .then((data) => {
      const layer = new HeatmapLayer({})
        .source(data, {
          transforms: [
            {
              type: 'hexagon',
              size: 90000,
              field: 'capacity',
              method: 'sum',
            },
          ],
        })
        .shape('hexagon')
        .style({
          coverage: 0.9,
          angle: 0,
        })
        .color(
          'sum',
          [
            '#3F4BBA',
            '#3F4BBA',
            '#3F4BBA',
            '#3F4BBA',
            '#3C73DA',
            '#3C73DA',
            '#3C73DA',
            '#0F62FF',
            '#0F62FF',
            '#30B2E9',
            '#30B2E9',
            '#40C4CE',
          ].reverse(),
        );
      scene.addLayer(layer);
    });
});