SUBROUTINE PLTREL
C        9-Nov-82 DVJensen, Ames Laboratory ISU/USDOE, Ames, IA 50011
C PLTREL subroutine to switch from HIPLOT graphics absolute mode
C        to relative mode.  The Calcomp-style primitives use relative
C        mode and EZPLOT uses absolute mode.
C
      LOGICAL*1 RELATI
      DATA RELATI /'R'/
C
      CALL PLTOUT(RELATI,1)
      RETURN
      END