pandas.MultiIndex.from_arrays¶
-
classmethod
MultiIndex.
from_arrays
(arrays, sortorder=None, names=None)[source]¶ Convert arrays to MultiIndex
Parameters: arrays : list / sequence of array-likes
Each array-like gives one level’s value for each data point. len(arrays) is the number of levels.
sortorder : int or None
Level of sortedness (must be lexicographically sorted by that level)
Returns: - index : MultiIndex
See also
MultiIndex.from_tuples
- Convert list of tuples to MultiIndex
MultiIndex.from_product
- Make a MultiIndex from cartesian product of iterables
Examples
>>> arrays = [[1, 1, 2, 2], ['red', 'blue', 'red', 'blue']] >>> MultiIndex.from_arrays(arrays, names=('number', 'color'))