hipdf.MultiIndex.from_arrays

21 min read time

Applies to Linux

classmethod MultiIndex.from_arrays(arrays, sortorder=None, names=None) → Self

Convert arrays to MultiIndex.

Parameters

arrayslist / sequence of array-likes

Each array-like gives one level’s value for each data point. len(arrays) is the number of levels.

sortorderoptional int

Not yet supported

nameslist / sequence of str, optional

Names for the levels in the index.

Returns

MultiIndex

See Also

MultiIndex.from_tuples : Convert list of tuples to MultiIndex. MultiIndex.from_product : Make a MultiIndex from cartesian product

of iterables.

MultiIndex.from_frame : Make a MultiIndex from a DataFrame.

Examples

>>> arrays = [[1, 1, 2, 2], ['red', 'blue', 'red', 'blue']]
>>> cudf.MultiIndex.from_arrays(arrays, names=('number', 'color'))
MultiIndex([(1,  'red'),
            (1, 'blue'),
            (2,  'red'),
            (2, 'blue')],
           names=['number', 'color'])