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198 lines
5.9 KiB
198 lines
5.9 KiB
C Copyright(C) 1999-2020 National Technology & Engineering Solutions
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C of Sandia, LLC (NTESS). Under the terms of Contract DE-NA0003525 with
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C NTESS, the U.S. Government retains certain rights in this software.
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C
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C See packages/seacas/LICENSE for details
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C=======================================================================
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SUBROUTINE PLTLGY(X,Y,NUM,XLAB,XUNIT,YLAB,YUNIT)
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REAL DEVCAP(23)
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REAL DEFOUT(7)
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COMMON /STATUS/DEVCAP,DEFOUT
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REAL DEVP(5)
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COMMON /DEVICE/DEVP
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REAL COLP(3)
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REAL PALETT(3,16)
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COMMON /COLOR/COLP,PALETT
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REAL TEXTP(40)
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COMMON /TEXT/TEXTP
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REAL VECTP(5)
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REAL XCUR
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REAL YCUR
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COMMON /VECTRC/VECTP,XCUR,YCUR
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INTEGER IDEX(200,2)
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INTEGER NVECT(200,2)
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REAL XSIZE(200,2)
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REAL YSIZE(200,2)
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REAL X0(2300,2)
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REAL Y0(2300,2)
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REAL X1(2300,2)
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REAL Y1(2300,2)
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COMMON /FONT/IDEX,NVECT,XSIZE,YSIZE,X0,Y0,X1,Y1
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REAL GRAPHP(100)
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COMMON /GRAPH/GRAPHP
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COMMON /MAPPAR/MAPP(11)
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REAL MAPP
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COMMON /STORAG/MEMORY(1000)
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CHARACTER*(*) XLAB,XUNIT,YLAB,YUNIT
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REAL INTERX,MINEXY,MAXEXY
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DIMENSION X(1),Y(1)
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CALL VECRGS(IABS(NUM),X,XMAX,XMIN)
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CALL VECRGS(IABS(NUM),Y,YMAX,YMIN)
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IF (GRAPHP(22).EQ.1. .OR. GRAPHP(22).EQ.2.) THEN
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CALL PLTINO(XMIN,XMAX,FNLOWX,FNUPPX,INTERX,IEXPX,NMINX)
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TNEXPX = 10.**IEXPX
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XSTART = FNLOWX
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XEND = FNUPPX
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IF (YMIN.LE.0) THEN
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CALL VECRGP(IABS(NUM),Y,YMAX,YMIN)
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CALL PLTFLU
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CALL SIORPT('PLTLGY',
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* 'Y <= 0 found on logarithmic Y axis; ignoring Y values <= 0.'
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* ,2)
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END IF
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TEMP = LOG10(YMIN)
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MINEXY = INT(TEMP)
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IF (TEMP.LT.0. .AND. MINEXY.NE.TEMP) THEN
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MINEXY = MINEXY - 1
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END IF
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TEMP = LOG10(YMAX)
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MAXEXY = INT(TEMP)
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IF (TEMP.GT.0. .AND. MAXEXY.NE.TEMP) THEN
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MAXEXY = MAXEXY + 1
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END IF
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TENMNY = 10.**MINEXY
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TENMXY = 10.**MAXEXY
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GRAPHP(24) = FNLOWX*TNEXPX
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GRAPHP(25) = FNUPPX*TNEXPX
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GRAPHP(26) = (FNUPPX-FNLOWX)/INTERX
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GRAPHP(27) = NMINX
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GRAPHP(28) = TENMNY
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GRAPHP(29) = TENMXY
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GRAPHP(78) = FNLOWX*TNEXPX
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GRAPHP(79) = GRAPHP(78)
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GRAPHP(80) = FNUPPX*TNEXPX
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GRAPHP(81) = INTERX*TNEXPX
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GRAPHP(82) = NMINX
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GRAPHP(83) = TENMNY
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GRAPHP(85) = TENMXY
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ELSE IF (GRAPHP(22).EQ.3.) THEN
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TINT = (GRAPHP(25)-GRAPHP(24))/GRAPHP(26)
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IEXPX = NINT(LOG10(ABS(TINT)))
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TNEXPX = 10.**IEXPX
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FNLOWX = GRAPHP(24)/TNEXPX
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FNUPPX = GRAPHP(25)/TNEXPX
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INTERX = (FNUPPX-FNLOWX)/INT(GRAPHP(26))
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NMINX = INT(GRAPHP(27))
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XSTART = FNLOWX
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XEND = FNUPPX
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YMIN = GRAPHP(28)
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YMAX = GRAPHP(29)
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IF (YMIN.LE.0) THEN
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CALL VECRGP(IABS(NUM),Y,YTEMP,YMIN)
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CALL PLTFLU
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CALL SIORPT('PLTLGY',
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*'User scaling specified minimum Y <= 0 on log Y axis; using data t
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*o get min Y',2)
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END IF
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IF (YMAX.LE.0) THEN
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CALL VECRGP(IABS(NUM),Y,YMAX,YTEMP)
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CALL PLTFLU
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CALL SIORPT('PLTLGY',
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*'User scaling specified maximum Y <= 0 on log Y axis; using data t
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*o get max Y',2)
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END IF
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MINEXY = LOG10(YMIN)
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MAXEXY = LOG10(YMAX)
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TENMNY = 10.**MINEXY
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TENMXY = 10.**MAXEXY
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GRAPHP(78) = XSTART*TNEXPX
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GRAPHP(79) = GRAPHP(78)
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GRAPHP(80) = XEND*TNEXPX
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GRAPHP(81) = INTERX*TNEXPX
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GRAPHP(82) = NMINX
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GRAPHP(83) = YMIN
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GRAPHP(84) = GRAPHP(83)
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GRAPHP(85) = YMAX
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ELSE IF (GRAPHP(22).EQ.4.) THEN
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IEXPX = NINT(LOG10(ABS(GRAPHP(81))))
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TNEXPX = 10.**IEXPX
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XSTART = GRAPHP(78)/TNEXPX
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XEND = GRAPHP(80)/TNEXPX
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FNLOWX = GRAPHP(79)/TNEXPX
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INTERX = GRAPHP(81)/TNEXPX
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NMINX = INT(GRAPHP(82))
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YMIN = GRAPHP(83)
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YMAX = GRAPHP(85)
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IF (YMIN.LE.0) THEN
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CALL VECRGP(IABS(NUM),Y,YTEMP,YMIN)
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CALL PLTFLU
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CALL SIORPT('PLTLGY',
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*'Exact scaling specified maximum Y <= 0 on log Y axis; using data
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*to get min Y',2)
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END IF
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IF (YMAX.LE.0) THEN
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CALL VECRGP(IABS(NUM),Y,YMAX,YTEMP)
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CALL PLTFLU
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CALL SIORPT('PLTLGY',
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*'Exact scaling specified maximum Y <= 0 on log Y axis; using data
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*to get max Y',2)
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END IF
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MINEXY = LOG10(YMIN)
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MAXEXY = LOG10(YMAX)
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TENMNY = 10.**MINEXY
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TENMXY = 10.**MAXEXY
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GRAPHP(24) = XSTART*TNEXPX
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GRAPHP(25) = XEND*TNEXPX
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GRAPHP(26) = (XSTART-XEND)/INTERX
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GRAPHP(27) = NMINX
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GRAPHP(28) = YMIN
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GRAPHP(29) = YMAX
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END IF
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IF (GRAPHP(91).NE.-999999.) THEN
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FAC = 10.** (IEXPX-GRAPHP(91))
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IEXPX = INT(GRAPHP(91))
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TNEXPX = 10.**IEXPX
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XSTART = XSTART*FAC
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XEND = XEND*FAC
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FNLOWX = FNLOWX*FAC
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INTERX = INTERX*FAC
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END IF
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IF (GRAPHP(40).EQ.2. .OR. GRAPHP(40).EQ.4.) THEN
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XSTART = XSTART*TNEXPX
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XEND = XEND*TNEXPX
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FNLOWX = FNLOWX*TNEXPX
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FNUPPX = FNUPPX*TNEXPX
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INTERX = INTERX*TNEXPX
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IEXPX = 0
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TNEXPX = 1.
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END IF
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CALL PLTAXS(GRAPHP(1),GRAPHP(2),GRAPHP(3),GRAPHP(4),'x',XSTART,
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* XEND,FNLOWX,INT(GRAPHP(41)),INTERX,NMINX,XLAB,XUNIT,
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* IEXPX)
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CALL PLTLAX(GRAPHP(1),GRAPHP(2),GRAPHP(3),GRAPHP(4),'y',MINEXY,
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* MAXEXY,YLAB,YUNIT)
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CALL PLTGM2(XSTART*TNEXPX,XEND*TNEXPX,MINEXY,MAXEXY,GRAPHP(1),
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* GRAPHP(1)+GRAPHP(3),GRAPHP(2),GRAPHP(2)+GRAPHP(4),
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* GRAPHP(7))
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CALL PLTUWN(GRAPHP(7))
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CALL PLTCUR(X,Y,NUM)
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RETURN
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END
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