Plot

Plots can be of two types: experimental plots (numerical data typically in the form of frequency,intensity pairs) or bitmaps (a picture copied or scanned where the raw data is not available.) For more information see the overlays window. A few settings are valid for both experimental and bitmap plots:

Settings

UnitsHorizontal Axis units.
IntensityUnits
ColourColour for plot.
Hide

Parameters

FrequencyOffsetFrequency offset used when displaying plot.