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Skip Navigation LinksHome»Documentation»Reference»Extreme.DataAnalysis»DataFrame Class»Methods»FromColumns Method Overloads»FromColumns(R, C) Method (IEnumerable(IVector), Index(R), Index(C))

DataFrameFromColumnsR, C Method (IEnumerableIVector, IndexR, IndexC)

Extreme Optimization Numerical Libraries for .NET Professional
Constructs a new data frame from the specified columns, row and column indexes.

Namespace:  Extreme.DataAnalysis
Assembly:  Extreme.Numerics (in Extreme.Numerics.dll) Version: 8.1.1
Syntax

C#
VB
C++
F#
Copy
public static DataFrame<R, C> FromColumns<R, C>(
	IEnumerable<IVector> columns,
	Index<R> rowIndex,
	Index<C> columnIndex
)
Public Shared Function FromColumns(Of R, C) ( 
	columns As IEnumerable(Of IVector),
	rowIndex As Index(Of R),
	columnIndex As Index(Of C)
) As DataFrame(Of R, C)
public:
generic<typename R, typename C>
static DataFrame<R, C>^ FromColumns(
	IEnumerable<IVector^>^ columns, 
	Index<R>^ rowIndex, 
	Index<C>^ columnIndex
)
static member FromColumns : 
        columns : IEnumerable<IVector> * 
        rowIndex : Index<'R> * 
        columnIndex : Index<'C> -> DataFrame<'R, 'C> 

Parameters

columns
Type: System.Collections.GenericIEnumerableIVector
A sequence of data frame columns.
rowIndex
Type: Extreme.DataAnalysisIndexR
The row index of the new data frame.
columnIndex
Type: Extreme.DataAnalysisIndexC
The column index of the new data frame.

Type Parameters

R
C

Return Value

Type: DataFrameR, C
Exceptions

ExceptionCondition
ArgumentNullException

columns is .

-or-

rowIndex is .

-or-

columnIndex is .

See Also

Reference

DataFrame Class
FromColumns Overload
Extreme.DataAnalysis Namespace

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