Data Frame<R, C>.Append Method
Definition
Namespace: Extreme.DataAnalysis
Assembly: Extreme.Numerics (in Extreme.Numerics.dll) Version: 8.1.23
Assembly: Extreme.Numerics (in Extreme.Numerics.dll) Version: 8.1.23
Overload List
Append( | Combines two data frames by appending the rows of the right data frame to the rows of this data frame. |
Append( | Combines two data frames by appending the rows of the right data frame to the rows of this data frame. |
Append(DataFrame<R, C>, Index<C>, Boolean)
Combines two data frames by appending the rows of the right
data frame to the rows of this data frame.
public DataFrame<R, C> Append(
DataFrame<R, C> right,
Index<C> newColumnIndex,
bool verify = true
)
Parameters
- right DataFrame<R, C>
- A data frame with the same index.
- newColumnIndex Index<C>
- An index that specifies the columns that should be retained in the combined data frame.
- verify Boolean (Optional)
- Optional. Indicates whether uniqueness of the values in the combined index should be verified. The default is true.
Return Value
DataFrame<R, C>A new data frame that consists of the rows of the current data frame followed by the rows of right.
Exceptions
Argument | right is null. |
Invalid | The indexes for the current data frame and right have some values in common. |
Append(DataFrame<R, C>, JoinType, Boolean)
Combines two data frames by appending the rows of the right
data frame to the rows of this data frame.
public DataFrame<R, C> Append(
DataFrame<R, C> right,
JoinType columnJoinType = JoinType.Outer,
bool verify = true
)
Parameters
- right DataFrame<R, C>
- A data frame with the same index.
- columnJoinType JoinType (Optional)
- Specifies how columns that appear in only one of the data frames should be handled.
- verify Boolean (Optional)
- Optional. Indicates whether uniqueness of the values in the combined index should be verified. The default is true.
Return Value
DataFrame<R, C>A new data frame that consists of the rows of the current data frame followed by the rows of right.
Exceptions
Argument | right is null. |
Invalid | The indexes for the current data frame and right have some values in common. |