Appendix B: Examples

B.1 Demonstration of CURVE

            PROGRAM EXA_1
      C     USE DISLIN         for Fortran 90!
            PARAMETER (N=301)
            DIMENSION XRAY(N),Y1RAY(N),Y2RAY(N)

            PI=3.1415926
            FPI=PI/180.
            STEP=360./(N-1)

            DO I=1,N
              XRAY(I)=(I-1)*STEP
              X=XRAY(I)*FPI
              Y1RAY(I)=SIN(X)
              Y2RAY(I)=COS(X)
            END DO  

            CALL DISINI
            CALL PAGERA
            CALL COMPLX

            CALL AXSPOS(450,1800)
            CALL AXSLEN(2200,1200)

            CALL NAME('X-axis','X')
            CALL NAME('Y-axis','Y')

            CALL LABDIG(-1,'X')
            CALL TICKS(10,'XY')

            CALL TITLIN('Demonstration of CURVE',1)
            CALL TITLIN('SIN(X), COS(X)',3)

            CALL GRAF(0.,360.,0.,90.,-1.,1.,-1.,0.5)
            CALL TITLE

            CALL COLOR('RED')
            CALL CURVE(XRAY,Y1RAY,N)
            CALL COLOR('GREEN')
            CALL CURVE(XRAY,Y2RAY,N)

            CALL COLOR('FORE')
            CALL DASH
            CALL XAXGIT

            CALL DISFIN
            END

Figure B.1: Demonstration of CURVE