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TRACEY.for
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1991-04-13
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508b
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20 lines
SUBROUTINE TRACEY(XMIN,XMAX,Y,NPTS)
IMPLICIT NONE
REAL*4 XMIN,XMAX,VX,VY,XINC,X
INTEGER NPTS,I
C
C THIS SUBROUTINE IS USED TO PLOT DATA ON THE SCREEN AS
C A CONTINOUS LINE, GIVEN ONLY THE Y ARRAY AND XMIN AND XMAX.
C
REAL*4 Y(2)
CALL SCALE(XMIN,Y(1),VX,VY)
CALL GSMOVE(VX,VY)
XINC = (XMAX-XMIN)/(NPTS-1)
X = XMIN
DO 100 I=2,NPTS
X = X + XINC
CALL SCALE(X,Y(I),VX,VY)
100 CALL GSDRAW(VX,VY)
RETURN
END