pandas.DataFrame.sort_values¶
Sort by the values along either axis.
- param by
- str or list of str
Name or list of names to sort by.
- if axis is 0 or ‘index’ then by may contain index
levels and/or column labels
- if axis is 1 or ‘columns’ then by may contain column
levels and/or index labels
Changed in version 0.23.0.
- param axis
- {0 or ‘index’, 1 or ‘columns’}, default 0
Axis to be sorted.
- param ascending
- bool or list of bool, default True
Sort ascending vs. descending. Specify list for multiple sort orders. If this is a list of bools, must match the length of the by.
- param inplace
- bool, default False
If True, perform operation in-place.
- param kind
- {‘quicksort’, ‘mergesort’, ‘heapsort’}, default ‘quicksort’
Choice of sorting algorithm. See also ndarray.np.sort for more information. mergesort is the only stable algorithm. For DataFrames, this option is only applied when sorting on a single column or label.
- param na_position
- {‘first’, ‘last’}, default ‘last’
Puts NaNs at the beginning if first; last puts NaNs at the end.
- return
sorted_obj : DataFrame or None DataFrame with sorted values if inplace=False, None otherwise.
Warning
This feature is currently unsupported by Intel Scalable Dataframe Compiler