code: def rescaleX(self):
          '''Rescales the horizontal axes to make the lengthscales equal.'''
          self.ratio = self.figure.get_size_inches()[0]/float(self.figure.get_size_inches()[1])
          self.axes.set_xlim(-self.ratio,self.ratio)
          self.axes.set_ylim(-1,1f rescaleX(self):
          '''Rescales the horizontal axes to make the lengthscales equal.'''
          self.ratio = self.figure.get_size_inches()[0]/float(self.figure.get_size_inches()[1])
          self.axes.set_xlim(-self.ratio,self.ratio)
          self.axes.set_ylim(-1,1)
docs: Rescales the horizontal axes to make the lengthscales equal.