Return a new DataArray whose dataset is given by pointwise selection
        of index labels along the specified dimension(s).

        See Also
        --------
        Dataset.sel_points

def sel_points(self, dim='points', method=None, tolerance=None,
                   **indexers):
        """Return a new DataArray whose dataset is given by pointwise selection
        of index labels along the specified dimension(s).

        See Also
        --------
        Dataset.sel_points
        """
        ds = self._to_temp_dataset().sel_points(
            dim=dim, method=method, tolerance=tolerance, **indexers)
        return self._from_temp_dataset(ds)