Disables vertical averaging.
Err DisableVAVG (Item screenItem)
DisableVAVG disables vertical averaging of the specified screen. Horizontal averaging is left undisturbed.
The call returns 0 if successful or an error code (a negative value) if an error occurs.
Folio call implemented Graphics folio V20.
graphics.h, graphics.lib
DisableHAVG
(), EnableHAVG(), EnableVAVG()