code: def plot_time_freq(self, mindB=-100, maxdB=None, norm=True,
              yaxis_label_position="right"):
          
          from pylab import subplot, gca
  
          subplot(1, 2, 1)
          self.plot_window()
  
          subplot(1, 2, 2)
          self.plot_frequencies(mindB=mindB, maxdB=maxdB, norm=norm)
  
          if yaxis_label_position=="left":
              try: tight_layout()
              except: pass
          else:
              ax = gca()
              ax.yaxis.set_label_position("right")
docs: Plotting method to plot both time and frequency domain results.
  
          See :meth:`plot_frequencies` for the optional arguments.
  
          .. plot::
              :width: 80%
              :include-source:
  
              from spectrum.window import Window
              w = Window(64, name='hamming')
              w.plot_time_freq()