ty: 80000
      }
    };

    const ambientResource = lights.ambient.resource;
    map.setLights(lights);

    function updateLight() {
      map.setLights({
        ambient: {
        resource: {
          ////echarts-gl上的例子
          url: './resources/pisa.hdr',
          // sh: [
          //   [0.8216, 0.6652, 0.5816],
          //   [0.0265, -0.0286, -0.0697],
          //   [-0.0170, -0.0221, 0.0129],
          //   [-0.0024, 0.0028, 0.0057],
          //   [-0.0017, 0.0098, 0.0140],
         