Converts a data frame from long to wide format.
Namespace:
Extreme.DataAnalysis
Assembly:
Extreme.Numerics (in Extreme.Numerics.dll) Version: 8.1.1
public DataFrame<long, C> Unstack<T>(
IEnumerable<C> idColumns,
C variableKey,
C valueKey
)
Public Function Unstack(Of T) (
idColumns As IEnumerable(Of C),
variableKey As C,
valueKey As C
) As DataFrame(Of Long, C)
public:
generic<typename T>
DataFrame<long long, C>^ Unstack(
IEnumerable<C>^ idColumns,
C variableKey,
C valueKey
)
member Unstack :
idColumns : IEnumerable<'C> *
variableKey : 'C *
valueKey : 'C -> DataFrame<int64, 'C>
Parameters
- idColumns
- Type: System.Collections.GenericIEnumerableC
A sequence of keys for the identifier columns. - variableKey
- Type: C
The key of the column that contains the variable keys. - valueKey
- Type: C
The key of the column that contains the values.
Type Parameters
- T
Return Value
Type:
DataFrameInt64,
CA data frame
Reference