Data Frame<R, C>.Remove Columns At Method
Removes the columns at the specified positions from the data frame.
Definition
Namespace: Numerics.NET.DataAnalysis
Assembly: Numerics.NET (in Numerics.NET.dll) Version: 10.9.0
C#
The current data frame.
Assembly: Numerics.NET (in Numerics.NET.dll) Version: 10.9.0
public DataFrame<R, C> RemoveColumnsAt(
IEnumerable<int> indexes
)Parameters
- indexes IEnumerable<Int32>
- A sequence of zero-based indexes of the columns to remove.
Return Value
DataFrame<R, C>The current data frame.
Remarks
If indexes is null or empty, this method is a no-op. Removing columns also removes any dataframe-owned metadata for those columns. Remaining columns keep their existing metadata.
Exceptions
| Argument | One or more of the members of indexes is less than zero or greater than or equal to the number of columns in the data frame. |