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FrameTRowKey, TColumnKeyAggregateRowsBya, b Method
Returns a data frame whose rows are grouped by `groupBy` and whose columns specified in `aggBy` are aggregated according to `aggFunc`. ## Parameters - `groupBy` - sequence of columns to group by - `aggBy` - sequence of columns to apply aggFunc to - `aggFunc` - invoked in order to aggregate values [category:Windowing, chunking and grouping]

Namespace:  Deedle
Assembly:  Deedle (in Deedle.dll) Version: 1.2
Syntax
C#
Copy
public Frame<int, TColumnKey> AggregateRowsBy<a, b>(
	IEnumerable<TColumnKey> groupBy,
	IEnumerable<TColumnKey> aggBy,
	Func<Series<TRowKey, a>, b> aggFunc
)

Parameters

groupBy
Type: System.Collections.GenericIEnumerableTColumnKey

[Missing <param name="groupBy"/> documentation for "M:Deedle.Frame`2.AggregateRowsBy``2(System.Collections.Generic.IEnumerable{`1},System.Collections.Generic.IEnumerable{`1},System.Func{Deedle.Series{`0,``0},``1})"]

aggBy
Type: System.Collections.GenericIEnumerableTColumnKey

[Missing <param name="aggBy"/> documentation for "M:Deedle.Frame`2.AggregateRowsBy``2(System.Collections.Generic.IEnumerable{`1},System.Collections.Generic.IEnumerable{`1},System.Func{Deedle.Series{`0,``0},``1})"]

aggFunc
Type: SystemFuncSeriesTRowKey, a, b

[Missing <param name="aggFunc"/> documentation for "M:Deedle.Frame`2.AggregateRowsBy``2(System.Collections.Generic.IEnumerable{`1},System.Collections.Generic.IEnumerable{`1},System.Func{Deedle.Series{`0,``0},``1})"]

Type Parameters

a
b

Return Value

Type: FrameInt32, TColumnKey

[Missing <returns> documentation for "M:Deedle.Frame`2.AggregateRowsBy``2(System.Collections.Generic.IEnumerable{`1},System.Collections.Generic.IEnumerable{`1},System.Func{Deedle.Series{`0,``0},``1})"]

See Also