You can edit an ad hoc expression function that you have added as
either a calculated column or custom expression.
About this task
You can change an
expression function that you added as a calculated column. For information
about editing an expression function that you added as a custom expression,
Before you begin
You have added an ad
hoc expression function and run it in your analysis.
Spotfire Analyst
is open, and the Data panel is displayed.
Procedure
-
In the
Data panel, click the icon to expand the panel.
The data table view is displayed.
-
From the data column list, select the expression function column
name.
The data panel displays the column view.
-
Click
Edit.
The
Edit Calculated Column dialog is displayed.
-
Edit the
Expression as required.
Be sure you specify the correct types, according to the script.
-
Click
OK to save and rerun the data function.
Review the results of the change in any visualization that
uses the function.