After selecting the tab Sizes appears the following input block:
Values/Numbers, Height of labelling
The height of the label [in cm] for values or numbers of nodes or elements is set (plogeo.ini command HWER).
PLX-marker, Height
The height of the PLX-marker [in cm] used as markings (data type MARK) is set (plogeo.ini command HMAR).
Circle diameter
The maximum radius [in cm] is determined which is used in a circle plot (plogeo.ini command RADI).