Category: Transform / Advanced
This action shifts values in the specified column up or down. When a column is shifted down, empty cells are inserted at the top of the column. When shifted up, empty cells are inserted at the bottom.
This action can be used in cases when a comparison with a previous/future period is required.
Setting | Description |
---|---|
Column | Select the column shift. |
Shift direction | Select whether the column's rows will be shifted up or down. Options: Up or Down. |
Shift by N rows* | Select or enter the number of rows to be shifted by. |
Mode | Select whether the results of this action will overwrite the selected column's content, or if a new column will be created. Options: Create new column (and provide a column name) or Replace column. |
* Setting can be specified using a parameter.
Example: Calculate the delta with previous year. For this, we're appending a new column ("Prev. year sales"), shifted down by 1 row.
Source data: Sales by year.
Year | Sales |
---|---|
2010 | 10000 |
2011 | 12100 |
2012 | 9000 |
2013 | 11000 |
2014 | 8500 |
2015 | 11300 |
Action parameters:
Column is "Sales"
Shift "Down"
Shift by 1 row
Mode is "Create new column", named "Prev. year sales"
Result table:
Year | Sales | Prev. year sales |
---|---|---|
2010 | 10000 | |
2011 | 12100 | 10000 |
2012 | 9000 | 12100 |
2013 | 11000 | 9000 |
2014 | 8500 | 11000 |
2015 | 11300 | 8500 |