docs: def niplot():
      """
      This script extends the native matplolib keyboard bindings.
      This script allows to use the `up`, `down`, `left`, and `right` keys
      to move the visualization window. Zooming can be performed using the `+`
      and `-` keys. Finally, the scroll wheel can be used to zoom under cursor.
  
      Returns
      -------
  
      """
      fig = gcf()
      cid = fig.canvas.mpl_connect('key_press_event',  # @UnusedVariable
                                   on_key_press)
      cid = fig.canvas.mpl_connect('key_release_event',  # @UnusedVariable
                                   on_key_release)
      cid = fig.canvas.mpl_connect('scroll_event', zoom)