Create a Presentation Column
Manually create a presentation column when you can't drag and drop a column from the logical layer to the presentation layer.
You can select the Hide if field and write an expression to hide a presentation column. See Write an Expression to Hide a Presentation Object.
- On your home page, click Navigator
and then click Semantic
Models. - In the Semantic Models page, click a semantic model to open it.
- Click Presentation Layer
. - In the Presentation Layer pane locate and double-click the presentation table that you want to add a column to.
- In the presentation table, click Columns and then click
Add Column
. - In the New Column table row, enter a name for the column and press Enter.
- Confirm that the new column is highlighted in the table, and then click Detail view.
- Optional: In the Description field, enter a description that is displayed when a user creating visualizations or analyses hovers over the column in the subject area.
- Go to Logical Column, click Select, and select which logical column to associate the presentation column with.
- Optional: Select the Hide if field and provide an expression that controls whether this column is available to users when they create visualizations and analyses.
- Click Save.