Below the PD tools, the Class list allows to select and display on the PD Pattern oneof the Classes defined through the Separation tool (see paragraph 0 for more detailsabout the logical operation of class definition). When no PD tool is activated theAdvanced window shows on the right side (graphs section) PD Pattern, Classificationmap and, only for waveform files, the waveform and pulse spectrum graphs. Moving the horizontal slide bar in the lower part of the window it is possible to plot all thewaveforms and pulse spectra of the loaded acquisition file.