GroupedDataFrame
Read onlyYes
FinalYes
Methods
- __construct() : mixed
- aggregate() : DataFrame
- pivot() : self
Methods
__construct()
public
__construct(DataFrame $df, DataFrame $input, References $refs[, BucketingAlgorithmBuilder|null $algorithm = null ][, Pivot|null $pivot = null ]) : mixed
Parameters
- $df : DataFrame
- $input : DataFrame
-
the rows feeding the aggregate without the frame's writes - what pivot discovery reads
- $refs : References
- $algorithm : BucketingAlgorithmBuilder|null = null
- $pivot : Pivot|null = null
aggregate()
public
aggregate(AggregatingFunction ...$aggregations) : DataFrame
Parameters
- $aggregations : AggregatingFunction
Return values
DataFramepivot()
public
pivot(Reference $ref, PivotValues $values) : self
Parameters
- $ref : Reference
- $values : PivotValues