To transform a term by a simple transformation such as percent change or log difference, follow steps in this article. See How to add a derived series to a chart and How to use formulas articles if you a looking for a way to add a new calculated indicator, then get back to this article.
- Click the field of the term that you want to transform.
Choose a transformation method from the drop-down menu at the left of the control panel.
To remove the transformation from the formula, select the field that contains the transformation method, and choose None from the drop-down menu.
The site adds a new field to the formula and fills it with the transformation method.