DataFrame.nUnique
Returns the number of unique elements in a column, across the specified axis.
danfo.DataFrame.nUnique(axis) [source]
Parameters | Type | Description | Default |
---|---|---|---|
axis | Int | 0 for row axis, and 1 for column axis | 1 |
Examples
Return number of unique values along default axis (axis=1)
Return number of unique values in row axis (axis=0)
Note: To get the unique elements along an axis, see DataFrame.unique.
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