xarray.CFTimeIndex.map#

CFTimeIndex.map(mapper, na_action=None)[source]#

Map values using an input mapping or function.

Parameters:

  • mapper (function, dict, or Series) – Mapping correspondence.

  • na_action ({None, 'ignore'}) – If ‘ignore’, propagate NA values, without passing them to the mapping correspondence.

Returns:

Union[Index, MultiIndex] – The output of the mapping function applied to the index. If the function returns a tuple with more than one element a MultiIndex will be returned.