Trailing-Edge
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PDP-10 Archives
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decuslib20-05
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decus/20-0152/test2.for
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PROGRAM TEST2
dimension X(512),Y(512),IBUF(30)
DO 10 I=1,512
X(I)=ALOG10(FLOAT(I))
R=(6.2832)*FLOAT(I)/200.
Y(I)=SIN(R)
10 CONTINUE
CALL VTCLR
call vthtxt(8,23,1,' First, a full region graph ')
CALL graphs(IBUF,227+4,X,Y,512,-1.0,0)
CALL VTHTXT(8,23,1,' Next, the same graph in the upper region ')
CALL SLEEP(5)
CALL GRREGN(IBUF,0,1)
CALL graphs(IBUF,227+4,X,Y,512,-1.0,0)
call vthtxt(8,23,1,' Now in the lower region, without frame or
1 shade ')
20 CALL GRREGN(IBUF,1,2)
CALL graphs(IBUF,32,X,Y,512,0,1)
CALL SLEEP(5)
call vtclr
CALL EXIT
END