docs: def plot(self):
          """An object to visualize this data object
  
          To make a 2D-plot with the :mod:`psy-simple <psy_simple.plugin>`
          plugin, you can just type
  
          .. code-block:: python
  
              plotter = da.psy.plot.plot2d()
  
          It will create a new :class:`psyplot.plotter.Plotter` instance with the
          extracted and visualized data.
  
          See Also
          --------
          psyplot.project.DataArrayPlotter: for the different plot methods"""
          if self._plot is None:
              import psyplot.project as psy
              self._plot = psy.DataArrayPlotter(self)
          return self._plot