ig.defaultAltitude });
        layer.updateDataConfig(1, { defaultAltitude: scaleConfig.defaultAltitude });
      });

      var hsvValue = { 色相: litMaterial.hsv[0], 饱和度: litMaterial.hsv[1], 亮度: litMaterial.hsv[2], 对比度: litMaterial.contrast };
      var hsvOnChange = function () {
        layer.updateSymbol(0, {
          material: {
            "hsv": [hsvValue['色相'], hsvValue['饱和度'], hsvValue['亮度']]
          }
        });
        layer.updateSymbol(1, {
          materia