GroupedDataFrame
Read onlyYes
FinalYes
Methods
- __construct() : mixed
- aggregate() : DataFrame
- pivot() : self
Methods
__construct()
public
__construct(DataFrame $df, GroupBy $groupBy[, GroupByAlgorithmBuilder|null $algorithm = null ]) : mixed
Parameters
- $df : DataFrame
- $groupBy : GroupBy
- $algorithm : GroupByAlgorithmBuilder|null = null
aggregate()
public
aggregate(AggregatingFunction ...$aggregations) : DataFrame
Parameters
- $aggregations : AggregatingFunction
Return values
DataFramepivot()
public
pivot(Reference $ref, PivotValues $values) : self
Parameters
- $ref : Reference
- $values : PivotValues