Makes edges on 3D objects
appear wavy, as though they were sketched with a pencil.
Turn off the jitter effect
by preceding the setting with a minus sign.
NotePlot styles are not
available for objects with the Jitter edge modifier applied.
NoteExisting visual styles
are not changed when you enter a new value for this system variable.
Any new value entered for this system variable temporarily creates
an unsaved new visual style.