C PROGRAM 1.1 TSPLOT C C ... This program draws original data ... C C The following inputs are required in the subroutine READTS. C TITLE: caption of the data set C N: data length C Y(I): time series, I=1,...,N C PARAMETERS: C NMAX: adjustable dimension of Y (NMAX.GE.N) C IDEV: input file specification C PARAMETER( NMAX=3000,IDEV=1 ) IMPLICIT REAL*8(A-H,O-Z) DIMENSION Y(NMAX) C C ... read in data ... C CALL READTS( IDEV,Y,N ) C C ... plot data on XY-plotter ... C CALL PTDATA( Y,N ) C STOP E N D SUBROUTINE AXISXY(X,Y,WX,WY,X0,X1,Y0,Y1,DX,DY,DWC,IBOX,IX,IY) C C ... This subroutine draws X and Y axes. C C Inputs: C X,Y: location of the left bottom of the figure C WX,WY: width and height of the figure C X0,X1: lower and upper bounds of the X axis C Y0,Y1: lower and upper bounds of the Y axis C DX,DY: step width in X and Y axes C DWC: size of characters C IBOX: = 0 draw X and Y axes only C = 1 draw window doundary C IX,IY: number of additional click in each step C Modified: 8/31/90, 11/21/90 C REAL*8 X,Y,WX,WY,X0,X1,Y0,Y1,DX,DY,DWC C FX = X FY = Y FWX = WX FWY = WY FWC = DWC CALL NEWPEN( 2 ) CALL PLOT( FX,FY,-3 ) CALL PLOT( 0.0,FWY,3 ) CALL PLOT( 0.0,0.0,2 ) CALL PLOT( FWX,0.0,2 ) IF ( IBOX.EQ.1 ) THEN CALL PLOT( FWX,FWY,2 ) CALL PLOT( 0.0,FWY,2 ) END IF C C ... draw X axis ... C WC = DWC NX = (X1-X0)/DX + 0.001 NY = (Y1-Y0)/DY + 0.001 MX = -DLOG10( DX ) + 0.001 IF(DX.LT.1.0D0) MX = -DLOG10( DX ) + 0.999 IF( MX.LE.0 ) MX = -1 D = WX*DX/(X1-X0) DO 10 I=1,NX+1 XN = X0 + DX*(I-1) XX = D*(I-1) CALL PLOT( XX,-FWC/2,3 ) CALL PLOT( XX,0.0,2 ) IF( IBOX.EQ.1 ) THEN CALL PLOT( XX,FWY-FWC/2,3 ) CALL PLOT( XX,FWY,2 ) END IF LX = 0 IF(XN.GT.0.0D0) LX = ALOG10( XN ) + 0.001 IF( MX.GT.0 ) XXX = WC*(LX+MX)*0.5 + WC*4/7.0 IF( MX.LT.0 ) XXX = WC*LX*0.5 + WC*4/7.0 CALL NUMBER( XX-XXX,-(1.5*FWC+0.1),FWC,XN,0.0,MX ) 10 CONTINUE IF( IX.GT.1 ) THEN CALL NEWPEN(1) DO 20 I=1,NX+1 DO 20 J=1,IX XX = D*(I-1) + (D*J)/IX IF( XX.LE.WX ) THEN CALL PLOT( XX,FWC/2,3 ) CALL PLOT( XX,0.0,2 ) IF( IBOX.EQ.1 ) THEN CALL PLOT( XX,FWY-FWC/2,3 ) CALL PLOT( XX,FWY,2 ) END IF END IF 20 CONTINUE CALL NEWPEN( 2 ) END IF C C ... draw Y axis ... C D = WY*DY/(Y1-Y0) MY = -DLOG10( DY ) + 0.99999 IF( MY.LE.0 ) MY = -1 DO 30 I=1,NY+1 YN = Y0 + DY*(I-1) YY = D*(I-1) CALL PLOT( -FWC/2,YY,3 ) CALL PLOT( 0.0,YY,2 ) IF( IBOX.EQ.1 ) THEN CALL PLOT( FWX-FWC/2,YY,3 ) CALL PLOT( FWX,YY,2 ) END IF LY = 1 IF(YN.LT. 0.0) LY = 2 IF(YN.GE. 1.0) LY = ALOG10( YN )+1.00001 IF(YN.LE.-1.0) LY = ALOG10(-YN )+2.00001 IF( MY.GT.0 ) YYY = WC*(LY+MY+1) + 0.20 IF( MY.LT.0 ) YYY = WC*LY + 0.20 CALL NUMBER( -YYY,YY-FWC/2,FWC,YN,0.0,MY ) 30 CONTINUE IF( IX.GT.1 ) THEN CALL NEWPEN(1) DO 40 I=1,NY+1 DO 40 J=1,IY YY = D*(I-1) + (D*J)/IY IF( YY.LE.WY ) THEN CALL PLOT( FWC/2,YY,3 ) CALL PLOT( 0.0,YY,2 ) IF( IBOX.EQ.1 ) THEN CALL PLOT( FWX-FWC/2,YY,3 ) CALL PLOT( FWX,YY,2 ) END IF END IF 40 CONTINUE CALL NEWPEN( 2 ) END IF C RETURN E N D SUBROUTINE HEADER( PNAME,NP,M,VNAME,VALUE ) C C ... This subroutine draw title of data, program name, names C and values of parameters ... C C Inputs: C PNAME: program name C NP: number of characters of program name C M: number of parameters C VNAME(I): name of the I-th parameter C VALUE(I): value of the I-th parameter C Input via common: C TITLE: title of the data set C CHARACTER PNAME*80, TITLE*72 CHARACTER*8 VNAME(M) REAL*8 VALUE DIMENSION VALUE(M), DAY(2), TIME(3) COMMON /CMDATA/ TITLE C CALL NEWPEN( 2 ) CALL DATE( DAY ) CALL CLOCK( TIME,1 ) C CALL SYMBOL( 2.0,18.7,0.25,TITLE,0.0,72 ) CALL SYMBOL( 2.0,18.3,0.20,PNAME,0.0,NP ) CALL NEWPEN( 1 ) CALL SYMBOL( 2.0,17.9,0.20,DAY,0.0,8 ) CALL SYMBOL( 4.0,17.9,0.20,TIME,0.0,12 ) YY = 17.9 DO 10 I=1,M IF( MOD(I,4).EQ.1 ) THEN YY = YY - 0.40 X1 = 2.0 X2 = 3.5 ELSE X1 = X1 + 5.0 X2 = X2 + 5.0 END IF CALL SYMBOL( X1,YY,0.20,VNAME(I),0.0,8 ) 10 CALL NUMBER( X2,YY,0.20,SNGL(VALUE(I)),0.0,6 ) C RETURN E N D SUBROUTINE DELX( XMIN,XMAX,DX ) C C ... This subroutine determines step width in drawing axis ... C C Inputs: C XMIN: the minimum value in the axis C XMAX: the maximum value in the axis C Output: C DX: step size C IMPLICIT REAL*8(A-H,O-Z) DDX = XMAX - XMIN DX = INT( DLOG10( DDX ) ) IF( DDX.LT.1.0D0 ) DX = DX - 1 DX = 10.0D0**DX IF( DDX/DX.LT.3.0D0 ) DX = DX/2.0 IF( DDX/DX.LT.3.0D0 ) DX = DX/2.0 RETURN E N D SUBROUTINE DRAWY( FNAME,NC,XO,YO,Y,N,WX,WY,IPOS,ISW ) C C ... This subroutine draws time series data ... C C Inputs: C FNAME: title of the data set C NC: number of charcters of the name C XO,YO: origin of the figure C Y(I): time series C N: data length C WX,WY: width and height of the figure C IPOS: starting position of time series C ISW: = 1 connect data by line C = 2 connect data by dashed line C IMPLICIT REAL*8(A-H,O-Z) CHARACTER FNAME*80 DIMENSION Y(N) C CALL DELX( 0.0D0,DFLOAT(N),DX ) CALL MAXMIN( Y,N,YMIN,YMAX,DY ) CALL AXISXY( XO,YO,WX,WY,0.0D0,DBLE(N-1+IPOS),YMIN,YMAX, * DX,DY,0.25D0,1,10,1 ) IF( ISW.LE.1 ) CALL PLOTY (Y,N,YMIN,YMAX,WX,WY,IPOS,1 ) IF( ISW.EQ.1 ) CALL PLOTY2(Y,N,YMIN,YMAX,WX,WY,IPOS,ISW,0.D0) IF( ISW.EQ.2 ) CALL PLOTY2(Y,N,YMIN,YMAX,WX,WY,IPOS,ISW,YMIN) CALL NEWPEN( 1 ) CALL SYMBOL( 0.0,SNGL(WY)+0.2,0.3,FNAME,0.0,NC ) RETURN END SUBROUTINE DRAWY2( FNAME,NC,XO,YO,Y,N,WX,WY,IPOS,ISW,XMIN, * XMAX,DX,YMIN,YMAX,DY ) C C ... This subroutine draws time series data ... C C Inputs: C FNAME: title of the data set C NC: number of charcters of the name C XO,YO: origin of the figure C Y(I): time series C N: data length C WX,WY: width and height of the figure C IPOS: starting position of time series C ISW: = 1 connect data by line C = 2 connect data by dashed line C XMIN,XMAX: minimum and maximum of the X axis C DX: step width of the X axis C YMIN,YMAX: minimum and maximum of the Y axis C DY: step width of the Y axis C IMPLICIT REAL*8(A-H,O-Z) CHARACTER FNAME*80 DIMENSION Y(N) C CALL AXISXY(XO,YO,WX,WY,XMIN,XMAX,YMIN,YMAX,DX,DY,0.25D0,1,10,1) IF( ISW.LE.1 ) CALL PLOTY ( Y,N,YMIN,YMAX,WX,WY,IPOS,1 ) IF( ISW.EQ.1 ) CALL PLOTY2( Y,N,YMIN,YMAX,WX,WY,IPOS,1,0.0D0 ) IF( ISW.EQ.2 ) CALL PLOTY2( Y,N,YMIN,YMAX,WX,WY,IPOS,1,YMIN ) CALL NEWPEN( 1 ) CALL SYMBOL( 0.0,SNGL(WY)+0.2,0.3,FNAME,0.0,NC ) RETURN E N D SUBROUTINE MAXMIN( X,N,XMIN0,XMAX0,DXL ) C C ... This subroutine determines the minimum, the maximum and C the step width ... C C Inputs: C X(I): data C N: data length C Outputs: C XMIN0: the minimum bound for the figure C XMAX0: the maximum bound for the figure C DXL: step width C IMPLICIT REAL*8(A-H,O-Z) DIMENSION X(N) C XMIN = 1.0D30 XMAX =-1.0D30 C DO 10 I=1,N IF( X(I) .LT. XMIN ) XMIN = X(I) 10 IF( X(I) .GT. XMAX ) XMAX = X(I) DX = XMAX-XMIN IF( DLOG10(DX) .GE. 0.0D0 ) DXL = INT( DLOG10(DX) ) IF( DLOG10(DX) .LT. 0.0D0 ) DXL = INT( DLOG10(DX) )-1.0 DXL = 10.0**DXL IF( DX/DXL.GT.6.0D0 ) DXL = DXL*2.0 DIF = INT( DX/DXL ) XMIN0 = INT( XMIN/DXL )*DXL XMAX0 = XMIN0 + DIF*DXL IF( XMIN0 .GT. XMIN ) XMIN0 = XMIN0 - DXL 30 IF( XMAX0 .GE. XMAX ) GO TO 40 XMAX0 = XMAX0 + DXL GO TO 30 40 CONTINUE C RETURN E N D SUBROUTINE PLOTY( Y,N,YMIN,YMAX,WX,WY,IPOS,ISW ) C C ... This subroutine draws time vs data plot of the data ... C C Inputs: C Y(I): data C N: data length C YMIN: minimum bound for the Y axis C YMAX: maximum bound for the Y axis C WX,WY: width and height of the figure C IPOS: starting position of the data C ISW: = 1 connect data by straight line C = 2 connect data by dashed line C = 3 express data by character (character code=ISW) C Modified: 8/31/90 C REAL*8 Y(N), YMIN, YMAX, WX, WY C DX = WX/(N-1+IPOS) DY = WY/(YMAX - YMIN) C CALL NEWPEN( 1 ) DO 100 I=1,N XX = DX*(I-1+IPOS) YY = (Y(I) - YMIN)*DY IF( I.EQ.1 .AND. ISW.LT.3 ) THEN CALL PLOT( XX,YY,3 ) ELSE IF(ISW.EQ.1) CALL PLOT( XX,YY,2 ) IF(ISW.EQ.2) CALL DASHP( XX,YY,0.2 ) IF(ISW.GE.3) CALL SYMBOL( XX,YY,0.2,ISW,0.0,-1 ) END IF 100 CONTINUE C RETURN E N D SUBROUTINE PLOTY2( Y,N,YMIN,YMAX,WX,WY,IOFF,ISW,YLEVEL ) C C ... This subroutine draws box car graph of the data ... C C Inputs: C Y(I): data C N: data length C YMIN: minimum bound for the Y axis C YMAX: maximum bound for the Y axis C WX,WY: width and height of the figure C IPOS: starting position of the data C ISW: = 1 draw box with thick line C = 2 draw box with thin line C YLEVEL: ground level for the box car C REAL*8 Y(N), YMIN, YMAX, WX, WY, YLEVEL C DX = WX/(N-1+IOFF) DY = WY/(YMAX - YMIN) C CALL NEWPEN( 3 ) IF( N.GT.75 ) CALL NEWPEN( 2 ) IF( N.GT.150) CALL NEWPEN( 1 ) IF( ISW.EQ.2 ) CALL NEWPEN( 1 ) DO 100 I=1,N XX = DX*(I-1+IOFF) YY = (Y(I) - YMIN)*DY Y0 = (YLEVEL-YMIN)*DY CALL PLOT( XX,Y0,3 ) CALL PLOT( XX,YY,2 ) 100 CONTINUE CALL NEWPEN( 2 ) C RETURN E N D SUBROUTINE PTDATA( Y,N ) C C ... This subroutine draws time series data ... C C Inputs: C Y(I): time series C N: data length C IMPLICIT REAL*8(A-H,O-Z) DIMENSION Y(N), VALUE(1) CHARACTER*8 VNAME(1) C WX = 24.0 WY = 8.0 C CALL PLOTS C call plots( 1,0,0,1,0 ) C call form( 1 ) C call factor( 10.0 ) CALL HEADER( 'PROGRAM 1.1: DATA PLOT',23,0,VNAME,VALUE ) CALL DRAWY ( 'ORIGINAL DATA',13,2.5D0,7.0D0,Y,N,WX,WY,1,0) CALL PLOTE C call plot( 0.0,0.0,999 ) C RETURN E N D SUBROUTINE READTS( IDEV,Y,N ) REAL*8 Y(N) CHARACTER*72 TITLE COMMON /CMDATA/ TITLE C C OPEN( IDEV,FILE='temp.dat' ) READ( IDEV,1 ) TITLE READ( IDEV,* ) N READ( IDEV,* ) (Y(I),I=1,N) C CLOSE( IDEV ) RETURN 1 FORMAT( A72 ) E N D