Drilling Into, Sorting, Removing, Adding, and Swapping Columns in a Breakdown and Cross Tab Points
If there are no available columns added as a breakdown or cross tab Row or Column , click the corresponding icon to display and select from the list of text columns available on the associated data table of the visualization.
For example:
Right-clicking on a Breakdown column displays this context menu.
Right-clicking on a cross tab Row or Column displays this context menu.