xarray.DataArray.rename

DataArray.rename(new_name_or_name_dict: Union[Hashable, Mapping[Hashable, Hashable]] = None, **names) → xarray.core.dataarray.DataArray

Returns a new DataArray with renamed coordinates or a new name.

Parameters:
  • new_name_or_name_dict (str or dict-like, optional) – If the argument is dict-like, it used as a mapping from old names to new names for coordinates. Otherwise, use the argument as the new name for this array.
  • **names (hashable, optional) – The keyword arguments form of a mapping from old names to new names for coordinates. One of new_name_or_name_dict or names must be provided.
Returns:

renamed – Renamed array or array with renamed coordinates.

Return type:

DataArray