Widget _buildDoubleHandleWithScale(BuildContext context) { return TDRangeSlider( sliderThemeData: TDSliderThemeData( showScaleValue: true, divisions: 5, min: 0, max: 100, scaleFormatter: (value) => value.toInt().toString(), ), value: const RangeValues(40, 70), // divisions: 5, onChanged: (value) {}, ); }