Widget _buildSingleHandleWithScale(BuildContext context) {
    return TDSlider(
      sliderThemeData: TDSliderThemeData(
        showScaleValue: true,
        divisions: 5,
        min: 0,
        max: 100,
        scaleFormatter: (value) => value.toInt().toString(),
      ),
      value: 60,
      // divisions: 5,
      onChanged: (value) {},
    );
  }