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PDP-10 Archives
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decus_20tap4_198111
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decus/20-0126/apdex.for
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SUBROUTINE ONEP1(TITL,NT)
C
C Plot a set of (fairly) random data points
C
DIMENSION TITL(1)
DIMENSION X(8), Y(8)
C
DATA X / 3.45, 2.67, 1.32, 4.44, 2.34, 8.00, 9.04,11.23/
DATA Y / 2.33, 4.36, 2.84, 1.23, 4.65, 7.01,11.35,15.24/
C
CALL ONEPLT(X,Y,8,'X data',6,'Y data',6,TITL,NT)
END
SUBROUTINE ONEP2(TITL,NT)
C
C Plot a continuous diagonal wavy line
C
DIMENSION TITL(1)
DIMENSION X(100), Y(100)
C
DO 100 I = 1, 100
X(I) = I / 2.0
Y(I) = SIN(X(I)) - X(I)
100 CONTINUE
C
CALL ONEPLT(X,Y,100,'X data',6,'Y data',6,TITL,NT)
END
SUBROUTINE ATOP1(TITL,NT)
C
C Plot two sinusoidal lines, one connected, one not.
C
DIMENSION TITL(1)
DIMENSION X(200), Y(200), ISYM(200), NOTES(2,4)
C
DATA (NOTES(1,I),I=1,3)/'Y=Sin(X) and'/
DATA (NOTES(2,I),I=1,2)/'Y=Cos(X)'/
C
DO 100 I = 1,100
X(I) = I / 10.0
X(I+100) = X(I)
Y(I) = SIN(X(I))
Y(I+100) = COS(X(I))
ISYM(I) = 1
ISYM(I+100) = -14
100 CONTINUE
C
CALL ATOPLT(X,Y,ISYM,200,'X data',6,'Y data',6,
* TITL,NT,NOTES,2)
END
INTEGER I, N, EGS(12), A9
C
C Read the number of examples to be plotted and the numbers
C of the examples which are to be plotted. Then loop plotting
C one example each time round.
C
OPEN(UNIT=10,ACCESS='SEQIN',FILE='APDEX.DAT')
READ(10,1000) N, EGS
1000 FORMAT(13I)
CLOSE(UNIT=10)
C
C
C
DO 600 I = 1, N
GOTO (10,20,30,40,50,60,70,80,90,100,110,120), EGS(I)
C
C Simple use of ONEPLT
C
10 CALL ONEP1('Example 1',9)
GOTO 500
C
C More simple use of ONEPLT
C
20 CALL ONEP2('Example 2',9)
GOTO 500
C
C Simple use of ATOPLT
C
30 CALL ATOP1('Example 3',9)
GOTO 500
C
C Using ATOPRM to cover a graph with a grid
C
40 CALL EX4
GOTO 500
C
C Setting character labels on the X-axis
C
50 CALL EX5
GOTO 500
C
C Plotting logarithms of the X-axis data
C
60 CALL EX6
GOTO 500
C
C Fitting a linear least squares line to data
C
70 CALL ATOLSQ(1,1)
CALL ONEP1('Example 7',9)
CALL ATOLSQ(-1)
GOTO 500
C
C Plotting INTEGER values as tick labels along the X-axis
C
80 CALL ATOGET(1,37,A8)
CALL ATOPRM(1,37,1.0)
CALL ATOP1('Example 8',9)
CALL ATOPRM(1,37,A8)
GOTO 500
C
C Fixing the increment in values at ticks along the X-axis
C to 0.5
C
90 CALL ATOGET(1,33,A9)
CALL ATOPRM(1,33,0.5)
CALL ONEP1('Example 9',9)
CALL ATOPRM(1,33,A9)
GOTO 500
C
C Fixing the value at some tick on the X-axis to 5.0
C
100 CALL EX10
GOTO 500
C
C Fixing the tick value at the origin of the X-axis to 3.0
C and causing windowing of the data
C
110 CALL EX11
GOTO 500
C
C Use of simple plotting method
C
120 CALL EX12
C
C
C
500 WRITE(6,1010) EGS(I)
1010 FORMAT(' Example ',I2,' plotted')
600 CONTINUE
C
C
END
SUBROUTINE EX4
C
C Cause a grid to be drawn over the graph
C
DIMENSION I4(4), X4(4), A4(4), J4(2)
C
DATA I4 / 7 , 26 , 8 , 27 /
DATA X4 / 220.0, 280.0, 0.0, -2.0/
DATA J4 / 4 , 3/
C
CALL ATOGET(4,I4,A4)
CALL ATOGET(2,J4,X4)
X4(1) = X4(1) * 0.5
X4(2) = X4(2) * 0.5
CALL ATOPRM(4,I4,X4)
CALL ATOP1('Example 4',9)
CALL ATOPRM(4,I4,A4)
END
SUBROUTINE EX5
C
C Writing the tick labels as character values instead
C of numbers
C
DIMENSION DAYS(7), I5(3), A5(3)
DATA DAYS/' Sun Mon Tue Wed Thu Fri Sat '/
DATA I5/31, 33, 35/
C
CALL ATOGET(3,I5,A5)
CALL ATOCHL(1,7,DAYS,0.5,0.0)
CALL ONEP1('Example 5',9)
CALL ATOCHL(-1)
CALL ATOPRM(3,I5,A5)
END
SUBROUTINE EX6
C
C Plotting logarithms of data
C
DIMENSION I6(2), X6(2), A6(2)
DATA I6, X6 /31, 35, 2.0, 1.0/
C
CALL ATOGET(2,I6,A6)
CALL ATOLOG(1)
CALL ATOPRM(2,I6,X6)
CALL ONEP1('Example 6',9)
CALL ATOLOG(-1)
CALL ATOPRM(2,I6,A6)
END
SUBROUTINE EX10
C
C Fixing one tick value along the X-axis
C
DIMENSION I10(2), X10(2), A10(2)
DATA I10, X10 /31, 35, 1.0, 5.0/
C
CALL ATOGET(2,I10,A10)
CALL ATOPRM(2,I10,X10)
CALL ONEP1('Example 10',10)
CALL ATOPRM(2,I10,A10)
END
SUBROUTINE EX11
C
C Fixing the X-axis origin and windowing
C
DIMENSION I11(2), X11(2), A11(2)
DATA I11, X11/ 31, 35, 2.0, 3.0/
C
CALL ATOGET(2,I11,A11)
CALL ATOPRM(2,I11,X11)
CALL ONEP1('Example 11',10)
CALL ATOPRM(2,I11,A11)
END
SUBROUTINE EX12
C
C Really simple stuff
C
DIMENSION X(8), Y(8)
C
DATA X / 1.32, 2.34, 2.67, 3.45, 4.44, 8.00, 9.04,11.23/
DATA Y / 2.84, 4.65, 4.36, 2.33, 1.23, 7.01,11.35,15.24/
C
CALL SIMPLT(X,Y,8)
END