DataFrame<R, C>.GetColumnsAt Method

Definition

Namespace: Extreme.DataAnalysis
Assembly: Extreme.Numerics (in Extreme.Numerics.dll) Version: 8.1.23

GetColumnsAt(IEnumerable<Int32>)	Returns a new data frame that contains only the specified columns.
GetColumnsAt(Int32[])	Returns a new data frame that contains only the specified columns.

Returns a new data frame that contains only the specified columns.

public DataFrame<R, C> GetColumnsAt(
	IEnumerable<int> indexes
)

Visual Basic

Public Function GetColumnsAt ( 
	indexes As IEnumerable(Of Integer)
) As DataFrame(Of R, C)

C++/CLI

public:
DataFrame<R, C>^ GetColumnsAt(
	IEnumerable<int>^ indexes
)

member GetColumnsAt : 
        indexes : IEnumerable<int> -> DataFrame<'R, 'C>

DataFrame<R, C>
A new data frame.

Returns a new data frame that contains only the specified columns.

public DataFrame<R, C> GetColumnsAt(
	params int[] indexes
)

Visual Basic

Public Function GetColumnsAt ( 
	ParamArray indexes As Integer()
) As DataFrame(Of R, C)

C++/CLI

public:
DataFrame<R, C>^ GetColumnsAt(
	... array<int>^ indexes
)

member GetColumnsAt : 
        indexes : int[] -> DataFrame<'R, 'C>

DataFrame<R, C>
A new data frame.

One or more of the values in indexes is less than zero or greater than or equal to the number of rows in the data frame.