Returns a new data frame that contains only the specified columns.
Namespace:
Extreme.DataAnalysis
Assembly:
Extreme.Numerics (in Extreme.Numerics.dll) Version: 8.1.1
public DataFrame<R, C> GetColumnsAt(
IEnumerable<int> indexes
)
Public Function GetColumnsAt (
indexes As IEnumerable(Of Integer)
) As DataFrame(Of R, C)
public:
DataFrame<R, C>^ GetColumnsAt(
IEnumerable<int>^ indexes
)
member GetColumnsAt :
indexes : IEnumerable<int> -> DataFrame<'R, 'C>
Parameters
- indexes
- Type: System.Collections.GenericIEnumerableInt32
A sequence of column indexes.
Return Value
Type:
DataFrameR,
CA new data frame.
Reference