code: def setXlimits(self, lims):
          
          self.responseSignalPlot.setXlim(lims)
          self.stimSignalPlot.setXlim(lims)
docs: Sets the X axis limits of the signal plots
  
          :param lims: (min, max) of x axis, in same units as data
          :type lims: (float, float)