larray.Array.indexofmax

Array.indexofmax(axis=None) → Union[Array, Tuple[int, ...]][source]

Return indices of the maximum values along a given axis.

Parameters

axisint or str or Axis, optional: Axis along which to work. If not specified, works on the full array.

Returns

Array

Notes

In case of multiple occurrences of the maximum values, the labels corresponding to the first occurrence are returned.

Examples

>>> nat = Axis('nat=BE,FR,IT')
>>> sex = Axis('sex=M,F')
>>> arr = Array([[0, 1], [3, 2], [2, 5]], [nat, sex])
>>> arr
nat\sex  M  F
     BE  0  1
     FR  3  2
     IT  2  5
>>> arr.indexofmax('sex')
nat  BE  FR  IT
      1   0   1
>>> arr.indexofmax()
(2, 1)