Returns a new data frame that contains the selected rows and uses the specified
row index.
Namespace: Extreme.DataAnalysisAssembly: Extreme.Numerics.Net40 (in Extreme.Numerics.Net40.dll) Version: 6.0.16073.0 (6.0.16073.0)
protected virtual DataFrame<R1, C> SelectRows<R1>(
Index<R1> index,
int startRow,
int endRow,
int stride
)
Protected Overridable Function SelectRows(Of R1) (
index As Index(Of R1),
startRow As Integer,
endRow As Integer,
stride As Integer
) As DataFrame(Of R1, C)
protected:
generic<typename R1>
virtual DataFrame<R1, C>^ SelectRows(
Index<R1>^ index,
int startRow,
int endRow,
int stride
)
abstract SelectRows :
index : Index<'R1> *
startRow : int *
endRow : int *
stride : int -> DataFrame<'R1, 'C>
override SelectRows :
index : Index<'R1> *
startRow : int *
endRow : int *
stride : int -> DataFrame<'R1, 'C> Parameters
- index
- Type: Extreme.DataAnalysisIndexR1
The new row index. - startRow
- Type: SystemInt32
The zero-based index of the first row in the new data frame. - endRow
- Type: SystemInt32
The (inclusive) index of the last row in the new data frame. - stride
- Type: SystemInt32
The increment for the row index in the original data frame corresponding to an
increment of one in the row index of the new data frame.
Type Parameters
- R1
- The element type of the row index.
Return Value
Type:
DataFrameR1,
CA new data frame.
| Exception | Condition |
|---|
| ArgumentOutOfRangeException | startRow is less
than zero or greater than or equal to the number of rows. -or- endRow or endRow is less
than zero or greater than or equal to the number of rows. |
Numerical Libraries
Supported in: 6.0
Reference