Sets the location of the marker on the x‑axis at the specified location. <x‑parameter> is defined in the current x‑axis units. The query version of the command returns the location of the marker on the x‑axis. Note that the marker is snapped to the data point closest to the specified value. If the specified marker is not on it is set to on.
Parameter
<x‑parameter>
Default Unit
Current x‑axis unit
Example
To set reference marker #2 to 1 GHz on the x‑axis:
:CALCulate:MARKer2:X 1 :CALCulate:MARKer2:X 1GHz
To set reference marker #1 to 1.5 GHz on the x‑axis: