3D 公交线路-暗

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

const scene = new Scene({
  id: 'map',
  map: new GaodeMap({
    center: [103.83735, 1.3602538],
    zoom: 9.4678190476727,
    pitch: 20,
    style: 'dark',
  }),
});
scene.on('loaded', () => {
  fetch('https://gw.alipayobjects.com/os/basement_prod/ee07641d-5490-4768-9826-25862e8019e1.json')
    .then((res) => res.json())
    .then((data) => {
      const layer = new LineLayer({})
        .source(data, {
          parser: {
            type: 'json',
            coordinates: 'path',
          },
        })
        .size('level', (level) => {
          return [0.8, level * 0.1];
        })
        .shape('line')
        .color(
          'level',
          [
            '#312B60',
            '#4A457E',
            '#615C99',
            '#816CAD',
            '#A67FB5',
            '#C997C7',
            '#DEB8D4',
            '#F5D4E6',
            '#FAE4F1',
            '#FFF3FC',
          ].slice(0, 8),
        );
      scene.addLayer(layer);
    });
});