docs: def _add_data(self, plotter_cls, *args, **kwargs):
          """
          Add new plots to the project
  
          Parameters
          ----------
          %(ProjectPlotter._add_data.parameters.no_filename_or_obj)s
  
          Other Parameters
          ----------------
          %(ProjectPlotter._add_data.other_parameters)s
  
          Returns
          -------
          %(ProjectPlotter._add_data.returns)s
          """
          # this method is just a shortcut to the :meth:`Project._add_data`
          # method but is reimplemented by subclasses as the
          # :class:`DatasetPlotter` or the :class:`DataArrayPlotter`
          return super(DatasetPlotter, self)._add_data(plotter_cls, self._ds,
                                                       *args, **kwargs)