Add or delete columns from the Legend

The Legend contains information about a trend such as the parameter reference, value, descriptor, timestamp, and so on, which helps you to read the graph. You can add and remove Legend columns and rearrange column position. By default, the Parameter Reference column always appears in the Legend and is always in the first position.

Right-click the Legend.
Select Legend Columns.
Select a column from the Unassigned Columns list, and then click the Add button to move the selection to the Assigned Columns list.
Select a column from the Assigned Columns list, and then click the Remove button to move the selection to the Unassigned Columns list.

You can also reposition columns in the Legend by selecting Legend Columns and clicking the Up or Down button.