Graph options

The Graph options allow you to change the way the graph lines for the Spectra plot are shown.

Overlay:

Lets you show numbered scales on the graph for library, image, and wavelength values. Plot lines are superimposed so that the values can be compared directly.

Stack:

Shows a numbered scale for wavelength values only. Plot lines are separated so that the plot shapes can be compared.

Offset:

Lets you enter an offset for the graph plot lines.