Y-axis settings

Selects the unit of the y-axis and the processing of the data from one of the choices displayed in the list shown below.

If Milliseconds – Logarithmic is selected, note that the logarithm of negative group delay values cannot be computed. If negative values exist, they are not plotted.

If several curves are plotted and the y-axis setting is changed, the curves will be updated using the Plot->Refresh All procedure.