Flow PHP

GroupedDataFrame

Read onlyYes

FinalYes

Methods

__construct() : mixed
aggregate() : DataFrame
pivot() : self

__construct()


    public
                    __construct(DataFrame $df, GroupBy $groupBy) : mixed

Parameters

$df : DataFrame
$groupBy : GroupBy

aggregate()


    public
                    aggregate(AggregatingFunction ...$aggregations) : DataFrame

Parameters

$aggregations : AggregatingFunction

Return values

DataFrame

pivot()


    public
                    pivot(Reference $ref) : self

Parameters

$ref : Reference

Return values

self

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