Features.uniqueCount

Features.uniqueCount(groupByFeature=None)

Returns a nimble object representing the number of unique values along the features axis.

Parameters:

groupByFeature (identifier, None) – An optional index or name of the feature that makes the result grouped by the point values along the chosen feature axis.

Examples

>>> lst = [[0, 22, 2], [3, 22, 5]]
>>> X = nimble.data(lst)
>>> X.features.uniqueCount()
<Matrix 1pt x 3ft
               0  1  2
             ┌────────
 uniquecount │ 2  1  2
>