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197 lines
5.9 KiB
197 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 PLTLGX(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 INTERY,MINEXX,MAXEXX
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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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IF (XMIN.LE.0) THEN
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CALL VECRGP(IABS(NUM),X,XMAX,XMIN)
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CALL PLTFLU
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CALL SIORPT('PLTLGX',
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* 'X <= 0 found on logarithmic X axis; ignoring X values <= 0.'
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* ,2)
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END IF
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TEMP = LOG10(XMIN)
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MINEXX = INT(TEMP)
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IF (TEMP.LT.0. .AND. MINEXX.NE.TEMP) THEN
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MINEXX = MINEXX - 1
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END IF
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TEMP = LOG10(XMAX)
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MAXEXX = INT(TEMP)
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IF (TEMP.GT.0. .AND. TEMP.NE.MAXEXX) THEN
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MAXEXX = MAXEXX + 1
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END IF
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TENMNX = 10.**MINEXX
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TENMXX = 10.**MAXEXX
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CALL PLTINO(YMIN,YMAX,FNLOWY,FNUPPY,INTERY,IEXPY,NMINY)
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YSTART = FNLOWY
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YEND = FNUPPY
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TNEXPY = 10.**IEXPY
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GRAPHP(24) = TENMNX
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GRAPHP(25) = TENMXX
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GRAPHP(28) = FNLOWY*TNEXPY
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GRAPHP(29) = FNUPPY*TNEXPY
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GRAPHP(30) = (FNUPPY-FNLOWY)/INTERY
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GRAPHP(31) = NMINY
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GRAPHP(78) = TENMNX
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GRAPHP(80) = TENMXX
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GRAPHP(83) = FNLOWY*TNEXPY
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GRAPHP(84) = GRAPHP(83)
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GRAPHP(85) = FNUPPY*TNEXPY
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GRAPHP(86) = INTERY*TNEXPY
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GRAPHP(87) = NMINY
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ELSE IF (GRAPHP(22).EQ.3.) THEN
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XMIN = GRAPHP(24)
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XMAX = GRAPHP(25)
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IF (XMIN.LE.0) THEN
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CALL VECRGP(IABS(NUM),X,XTEMP,XMIN)
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CALL PLTFLU
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CALL SIORPT('PLTLGX',
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*'User scaling specified minimum X <= 0 on log X axis; using data t
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*o get min X',2)
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END IF
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IF (XMAX.LE.0) THEN
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CALL VECRGP(IABS(NUM),X,XMAX,XTEMP)
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CALL PLTFLU
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CALL SIORPT('PLTLGX',
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*'User scaling specified maximum X <= 0 on log X axis; using data t
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*o get max X',2)
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END IF
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MINEXX = LOG10(XMIN)
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MAXEXX = LOG10(XMAX)
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TENMNX = 10.**MINEXX
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TENMXX = 10.**MAXEXX
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TINT = (GRAPHP(29)-GRAPHP(28))/GRAPHP(30)
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IEXPY = NINT(LOG10(ABS(TINT)))
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TNEXPY = 10.**IEXPY
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FNLOWY = GRAPHP(28)/TNEXPY
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FNUPPY = GRAPHP(29)/TNEXPY
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INTERY = (FNUPPY-FNLOWY)/INT(GRAPHP(30))
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NMINY = INT(GRAPHP(31))
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YSTART = FNLOWY
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YEND = FNUPPY
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GRAPHP(78) = XMIN
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GRAPHP(79) = GRAPHP(78)
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GRAPHP(80) = XMAX
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GRAPHP(83) = YSTART*TNEXPY
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GRAPHP(84) = GRAPHP(83)
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GRAPHP(85) = YEND*TNEXPY
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GRAPHP(86) = INTERY*TNEXPY
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GRAPHP(87) = NMINY
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ELSE IF (GRAPHP(22).EQ.4.) THEN
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XMIN = GRAPHP(78)
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XMAX = GRAPHP(80)
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IF (XMIN.LE.0) THEN
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CALL VECRGP(IABS(NUM),X,XTEMP,XMIN)
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CALL PLTFLU
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CALL SIORPT('PLTLGX',
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*'Exact scaling specified maximum X <= 0 on log X axis; using data
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*to get min X',2)
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END IF
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IF (XMAX.LE.0) THEN
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CALL VECRGP(IABS(NUM),X,XMAX,XTEMP)
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CALL PLTFLU
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CALL SIORPT('PLTLGX',
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*'Exact scaling specified maximum X <= 0 on log X axis; using data
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*to get max X',2)
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END IF
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MINEXX = LOG10(XMIN)
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MAXEXX = LOG10(XMAX)
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TENMNX = 10.**MINEXX
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TENMXX = 10.**MAXEXX
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IEXPY = NINT(LOG10(ABS(GRAPHP(86))))
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TNEXPY = 10.**IEXPY
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YSTART = GRAPHP(83)/TNEXPY
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YEND = GRAPHP(85)/TNEXPY
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FNLOWY = GRAPHP(84)/TNEXPY
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INTERY = GRAPHP(86)/TNEXPY
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NMINY = INT(GRAPHP(87))
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GRAPHP(24) = XMIN
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GRAPHP(25) = XMAX
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GRAPHP(28) = YSTART*TNEXPY
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GRAPHP(29) = YEND*TNEXPY
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GRAPHP(30) = (YSTART-YEND)/INTERY
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GRAPHP(31) = NMINY
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END IF
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IF (GRAPHP(90).NE.-999999.) THEN
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FAC = 10.** (IEXPY-GRAPHP(90))
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IEXPY = INT(GRAPHP(90))
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TNEXPY = 10.**IEXPY
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YSTART = YSTART*FAC
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YEND = YEND*FAC
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FNLOWY = FNLOWY*FAC
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INTERY = INTERY*FAC
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END IF
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IF (GRAPHP(40).EQ.1. .OR. GRAPHP(40).EQ.4.) THEN
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YSTART = YSTART*TNEXPY
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YEND = YEND*TNEXPY
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FNLOWY = FNLOWY*TNEXPY
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FNUPPY = FNUPPY*TNEXPY
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INTERY = INTERY*TNEXPY
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IEXPY = 0
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TNEXPY = 1.
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END IF
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CALL PLTLAX(GRAPHP(1),GRAPHP(2),GRAPHP(3),GRAPHP(4),'x',MINEXX,
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* MAXEXX,XLAB,XUNIT)
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CALL PLTAXS(GRAPHP(1),GRAPHP(2),GRAPHP(3),GRAPHP(4),'y',YSTART,
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* YEND,FNLOWY,INT(GRAPHP(42)),INTERY,NMINY,YLAB,YUNIT,
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* IEXPY)
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CALL PLTGM2(MINEXX,MAXEXX,YSTART*TNEXPY,YEND*TNEXPY,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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