code: def proto_0202(theABF):
      
      abf=ABF(theABF)
      abf.log.info("analyzing as MTIV")
      plot=ABFplot(abf)
      plot.figure_height,plot.figure_width=SQUARESIZE,SQUARESIZE
      plot.title=""
      plot.kwargs["alpha"]=.6
      plot.figure_sweeps()
  
      # frame to uppwer/lower bounds, ignoring peaks from capacitive transients
      abf.setsweep(0)
      plt.axis([None,None,abf.average(.9,1)-100,None])
      abf.setsweep(-1)
      plt.axis([None,None,None,abf.average(.9,1)+100])
  
      # save it
      plt.tight_layout()
      frameAndSave(abf,"MTIV")
      plt.close('all')
docs: protocol: MTIV.