antv-l7/stories/template/components/point.tsx

import {
  LineLayer,
  Scene,
  MaskLayer,
  PolygonLayer,
  PointLayer,
} from '@antv/l7';
import { GaodeMap } from '@antv/l7-maps';
import * as React from 'react';

import CustomPoint from './CustomPointLayer';

export default class Demo extends React.Component {
  private scene: Scene;

  public componentWillUnmount() {
    this.scene.destroy();
  }

  public async componentDidMount() {
    const scene = new Scene({
      id: 'map',
      stencil: true,
      map: new GaodeMap({
        center: [120, 30],
        pitch: 0,
        zoom: 15,
        style: 'dark',
      }),
    });
    this.scene = scene;
    let layer = new CustomPoint()
      // @ts-ignore
      .source(
        [
          {
            lng: 120,
            lat: 30,
          },
        ],
        {
          parser: {
            type: 'json',
            x: 'lng',
            y: 'lat',
          },
        },
      )
      .shape('circle')
      .color('#ff0')
      .size(30)
      .style({
        opacity: 0.3,
      })
      .active(true);

    scene.on('loaded', () => {
      scene.addLayer(layer);
    });
  }

  public render() {
    return (
      <>
        <div
          id="map"
          style={{
            position: 'absolute',
            top: 0,
            left: 0,
            right: 0,
            bottom: 0,
          }}
        />
      </>
    );
  }
}