import { DrawControl } from '@antv/l7-draw';
const drawControl = new DrawControl(scene, {
    position: 'topright',
    layout: 'vertical', // horizontal vertical
    controls: {
      point: true,
      polygon: true,
      line: true,
      circle: true,
      rect: true,
      delete: true
    }
  });
 scene.addControl(drawControl);

  <script src="https://unpkg.com/@antv/l7-draw"></script>
<script>
  // 绘制方法 在 L7 命名空间下可以获取到
  const drawControl = new L7.Draw.DrawControl();
  
</script>

import { DrawCircle } from '@antv/l7-draw';
const drawCircle = new DrawCircle(scene);
drawCircle.enable();