pandas.Index.argsort¶
-
Index.
argsort
(*args, **kwargs)[source]¶ Return the integer indicies that would sort the index.
Parameters: *args
Passed to numpy.ndarray.argsort.
**kwargs
Passed to numpy.ndarray.argsort.
Returns: numpy.ndarray
Integer indicies that would sort the index if used as an indexer.
See also
numpy.argsort
- Similar method for NumPy arrays.
Index.sort_values
- Return sorted copy of Index.
Examples
>>> idx = pd.Index(['b', 'a', 'd', 'c']) >>> idx Index(['b', 'a', 'd', 'c'], dtype='object')
>>> order = idx.argsort() >>> order array([1, 0, 3, 2])
>>> idx[order] Index(['a', 'b', 'c', 'd'], dtype='object')