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    • Accumulator Class
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    • AddColumn Method (C, IVector)
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  • AddColumn(T) Method (C, Vector(T))
DataFrameR, CAddColumnT Method (C, VectorT)Extreme Optimization Numerical Libraries for .NET Professional
Adds a column to the data frame.

Namespace: Extreme.DataAnalysis
Assembly: Extreme.Numerics.Net40 (in Extreme.Numerics.Net40.dll) Version: 6.0.16073.0 (6.0.17114.0)
Syntax

C#
VB
C++
F#
Copy
public DataFrame<R, C> AddColumn<T>(
	C key,
	Vector<T> values
)
Public Function AddColumn(Of T) ( 
	key As C,
	values As Vector(Of T)
) As DataFrame(Of R, C)
public:
generic<typename T>
DataFrame<R, C>^ AddColumn(
	C key, 
	Vector<T>^ values
)
member AddColumn : 
        key : 'C * 
        values : Vector<'T> -> DataFrame<'R, 'C> 

Parameters

key
Type: C
The key of the column.
values
Type: Extreme.MathematicsVectorT
The data for the column.

Type Parameters

T

Return Value

Type: DataFrameR, C
Remarks

If values has a row index with the same element type as the data frame, a left join between the data frame's index and that index is used to determine the order of the elements of values in the new column.

If values has no index, or if the index has a different element type, all elements are added in the order provided. If the data frame has more rows than are present in values, missing values are appended. If the data frame has fewer rows, values is truncated.

Version Information

Numerical Libraries

Supported in: 6.0
See Also

Reference

DataFrameR, C Class
AddColumn Overload
Extreme.DataAnalysis Namespace

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