:MARKer:YUNits:USE
:MARKer:YUNits:USE
When PERCent is selected for :MARKer:YUNits, the :MARKer:YUNits:USE command sets the current Y1 location as 0 percent and the current Y2 location as 100 percent. Once the 0 and 100 percent locations are set, inputs to and outputs from the :MARKer:Y1Position, :MARKer:Y2Position, and :MARKer:YDELta commands/queries are relative to the set locations.
Set the current Y1 location as 0 percent and the current Y2 location as 100 percent
:MARKer:YUNits:USE