nodejs-polars
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pl
nUnique
Function nUnique
nUnique
(
column
:
ExprOrString
)
:
pl
.
Expr
Count unique values.
Parameters
column
:
ExprOrString
Returns
pl
.
Expr
nUnique
(
column
:
pl
.
Series
)
:
number
Count unique values.
Parameters
column
:
pl
.
Series
Returns
number
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Count unique values.