docs: def plot_spectra_stacked(ss, title=None, num_rows=None, setup=_default_setup):
      """
      Plots one or more stacked in subplots sharing same x-axis.
  
      Args:
        ss: list of Spectrum objects
        title=None: window title
        num_rows=None: (optional) number of rows for subplot grid. If not passed,
          num_rows will be the number of plots, and the number of columns will be 1.
          If passed, number of columns is calculated automatically.
        setup: PlotSpectrumSetup object
  
      """
  
      draw_spectra_stacked(ss, title, num_rows, setup)
      plt.show()