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    • FromColumns(C) Method (IDictionary(C, Object))
    • FromColumns(R, C) Method (IDictionary(C, Object))
    • FromColumns(R, C) Method (IDictionary(C, Object), Index(R))
    • FromColumns(R, C) Method (IEnumerable(IVector), Index(C))
    • FromColumns(R, C) Method (IEnumerable(IVector), IEnumerable(C))
    • FromColumns(R, C) Method (IDictionary(C, Object), Index(R), Index(C))
    • FromColumns(R, C) Method (IEnumerable(IVector), Index(R), Index(C))
  • FromColumns(R, C) Method (IEnumerable(IVector), IEnumerable(C))
DataFrameFromColumnsR, C Method (IEnumerableIVector, IEnumerableC)Extreme Optimization Numerical Libraries for .NET Professional
Creates a new data frame from the specified column labels and data.

Namespace: Extreme.Collections
Assembly: Extreme.Numerics.Net40 (in Extreme.Numerics.Net40.dll) Version: 6.0.16073.0 (6.0.16312.0)
Syntax

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

Parameters

columns
Type: System.Collections.GenericIEnumerableIVector
A sequence of vectors containing the data.
columnKeys
Type: System.Collections.GenericIEnumerableC
A sequence of column keys.

Type Parameters

R
The element type of the row index of the new data frame.
C
The type of the column keys

Return Value

Type: DataFrameR, C
A new data frame with the elements of columns as columns and with column index columnKeys.
Exceptions

ExceptionCondition
ArgumentNullException

columns is .

-or-

columnKeys is .

Version Information

Numerical Libraries

Supported in: 5.x
See Also

Reference

DataFrame Class
FromColumns Overload
Extreme.Collections Namespace

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