text: from qilib.data_set import DataArray, DataSet
  
  from qtt.measurements.post_processing.interfaces import \
      SignalProcessorInterface
  from qtt.utilities.tools import rdeprecated
  
  
  class ProcessSawtooth1D(SignalProcessorInterface):
  
      @rdeprecated(expire='1-1-2022')
      def run_process(self, signal_data: DataSet) -> DataSet:
          """ Extracts a 1D image from a readout dot responce measured with an acquisition device
  
          Args:
              signal_data: The readout dot reponse data coming from the acquisition device. The data
                           user data of the data set should contain the width and resolution settings.
  
          Returns:
              A data set which contains a 1D image with the charge stability diagram
          """
  
          data_set = DataSet(user_data=signal_data.user_data)
          width = data_set.user_data['width']
  
          for data_array in signal_data.data_arrays.values():
              sample_count = len(data_array)
  
              sliced_data = data_array[:int(sample_count * width)]
              identifier = f'{data_array.name}_SawtoothProcessed1D'
              data_set.add_array(DataArray(identifier, data_array.label, preset_data=sliced_data))
  
          return data_set
  