Applies the specified transformation to each element of each column in the data frame.
Namespace:
Extreme.DataAnalysis
Assembly:
Extreme.Numerics (in Extreme.Numerics.dll) Version: 8.1.1
public virtual DataFrame<R, C> TransformColumns<T, U>(
Func<T, U> transformation
)
Public Overridable Function TransformColumns(Of T, U) (
transformation As Func(Of T, U)
) As DataFrame(Of R, C)
public:
generic<typename T, typename U>
virtual DataFrame<R, C>^ TransformColumns(
Func<T, U>^ transformation
)
abstract TransformColumns :
transformation : Func<'T, 'U> -> DataFrame<'R, 'C>
override TransformColumns :
transformation : Func<'T, 'U> -> DataFrame<'R, 'C> Parameters
- transformation
- Type: SystemFuncT, U
A transformation function.
Type Parameters
- T
- The element type of the source columns.
- U
- The element type of the result.
Return Value
Type:
DataFrameR,
CA new data frame that contains the transformed columns.
Reference