Applies the specified aggregators to all the columns in the data frame.
Namespace: Extreme.DataAnalysisAssembly: Extreme.Numerics.Net40 (in Extreme.Numerics.Net40.dll) Version: 6.0.16073.0 (6.0.16073.0)
public DataFrame<R1, C1> AggregateBy<R1, C1>(
Grouping<R1> grouping,
IEnumerable<Tuple<C, AggregatorGroup>> aggregators,
Index<C1> newIndex
)
Public Function AggregateBy(Of R1, C1) (
grouping As Grouping(Of R1),
aggregators As IEnumerable(Of Tuple(Of C, AggregatorGroup)),
newIndex As Index(Of C1)
) As DataFrame(Of R1, C1)
public:
generic<typename R1, typename C1>
DataFrame<R1, C1>^ AggregateBy(
Grouping<R1>^ grouping,
IEnumerable<Tuple<C, AggregatorGroup^>^>^ aggregators,
Index<C1>^ newIndex
)
member AggregateBy :
grouping : Grouping<'R1> *
aggregators : IEnumerable<Tuple<'C, AggregatorGroup>> *
newIndex : Index<'C1> -> DataFrame<'R1, 'C1>
Parameters
- grouping
- Type: Extreme.DataAnalysisGroupingR1
The grouping object. - aggregators
- Type: System.Collections.GenericIEnumerableTupleC, AggregatorGroup
One or more aggregators to use. - newIndex
- Type: Extreme.DataAnalysisIndexC1
The new column index.
Type Parameters
- R1
- The type of the group keys.
- C1
- The type of the new column keys.
Return Value
Type:
DataFrameR1,
C1A new data frame that contains the result of the aggregations
with rows indexed by the names of the aggregators and columns indexed
by the data frame's column index.
Numerical Libraries
Supported in: 6.0
Reference