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C*
C* gfortran demo.f -L/usr/local/gr/lib -lGKS -Wl,-rpath,/usr/local/gr/lib
C*
INTEGER ASF(13)
REAL X(10), Y(10), CPX, CPY, TX(4), TY(4)
INTEGER I, J, K
INTEGER COLIA(8, 10)
INTEGER JERR, TNR
DATA ASF /13*1/
C* initialize color index array
K = 0
DO 200 J = 1, 10
DO 300 I = 1, 8
COLIA(I, J) = K
K = K+1
300 CONTINUE
200 CONTINUE
CALL GOPKS(5, -1)
CALL GOPWK(1, 0, 0)
CALL GACWK(1)
CALL GSASF(ASF)
CALL GQCNTN(JERR, TNR)
CALL GSELNT(0)
CALL GSTXFP(12, 2)
C* text
CALL GSCHH(0.02)
CALL GSTXFP(-1, 2)
CALL GTX(.6, .7, 'Font-1')
CALL GSTXFP(-2, 2)
CALL GTX(.6, .65, 'Font-2')
CALL GSTXFP(-3, 2)
CALL GTX(.6, .6, 'Font-3')
CALL GSTXFP(-4, 2)
CALL GTX(.6, .55, 'Font-4')
CALL GSTXFP(-5, 2)
CALL GTX(.6, .5, 'Font-5')
CALL GSTXFP(-6, 2)
CALL GTX(.6, .45, 'Font-6')
CALL GSTXFP(-7, 2)
CALL GTX(.6, .4, 'Font-7')
CALL GSTXFP(-8, 2)
CALL GTX(.6, .35, 'Font-8')
CALL GSTXFP(-9, 2)
CALL GTX(.6, .3, 'Font-9')
CALL GSTXFP(-10, 2)
CALL GTX(.6, .25, 'Font-10')
CALL GSTXFP(-11, 2)
CALL GTX(.6, .2, 'Font-11')
CALL GSTXFP(-12, 2)
CALL GTX(.8, .7, 'Font-12')
CALL GSTXFP(-13, 2)
CALL GTX(.8, .65, 'Font-13')
CALL GSTXFP(-14, 2)
CALL GTX(.8, .6, 'Font-14')
CALL GSTXFP(-15, 2)
CALL GTX(.8, .55, 'Font-15')
CALL GSTXFP(-16, 2)
CALL GTX(.8, .5, 'Font-16')
CALL GSTXFP(-17, 2)
CALL GTX(.8, .45, 'Font-17')
CALL GSTXFP(-18, 2)
CALL GTX(.8, .4, 'Font-18')
CALL GSTXFP(-19, 2)
CALL GTX(.8, .35, 'Font-19')
CALL GSTXFP(-20, 2)
CALL GTX(.8, .3, 'Font-20')
CALL GSTXFP(-21, 2)
CALL GTX(.8, .25, 'Font-21')
CALL GSTXFP(-22, 2)
CALL GTX(.8, .2, 'Font-22')
CALL GSTXFP(-23, 2)
CALL GTX(.6, .15, 'Font-23')
CALL GSTXFP(-24, 2)
CALL GTX(.8, .15, 'Font-24')
C* colors
CALL GSTXFP(-5, 2)
CALL GSTXCI(0)
CALL GTX(.45, .35, 'White')
CALL GSTXCI(1)
CALL GTX(.45, .32, 'Black')
CALL GSTXCI(2)
CALL GTX(.45, .29, 'Red')
CALL GSTXCI(3)
CALL GTX(.45, .26, 'Green')
CALL GSTXCI(4)
CALL GTX(.45, .23, 'Blue')
CALL GSTXCI(5)
CALL GTX(.45, .20, 'Cyan')
CALL GSTXCI(6)
CALL GTX(.45, .17, 'Yellow')
CALL GSTXCI(7)
CALL GTX(.45, .14, 'Magenta')
C* linetypes
X(1) = 0.10
X(2) = 0.26
Y(1) = 0.95
Y(2) = Y(1)
DO 100, J = -8, 4
IF (J .EQ. 0) GOTO 100
CALL GSLN(J)
Y(1) = Y(1) - 0.02
Y(2) = Y(1)
CALL GPL(2, X, Y)
100 CONTINUE
DO 120, i = 1, 3
Y(1) = Y(1) - 0.03
CALL GSLWSC(1.0 * i)
DO 130, J = 1, 4
CALL GSLN(J)
Y(1) = Y(1) - 0.02
Y(2) = Y(1)
CALL GPL(2, X, Y)
130 CONTINUE
120 CONTINUE
C* markertypes
CALL GSMKSC(3.5)
X(1) = 0.25
Y(1) = 0.95
DO 150, J = -32, -21
CALL GSMK(J)
X(1) = X(1)+0.06
CALL GPM(1, X, Y)
150 CONTINUE
X(1) = 0.25
Y(1) = 0.875
DO 160, J = -20, -9
CALL GSMK(J)
X(1) = X(1)+0.06
CALL GPM(1, X, Y)
160 CONTINUE
X(1) = 0.25
Y(1) = 0.8
DO 170, J = -8, 4
IF (J .EQ. 0) GOTO 170
CALL GSMK(J)
X(1) = X(1)+0.06
CALL GPM(1, X, Y)
170 CONTINUE
C* fill areas
X(1) = 0.02
X(2) = 0.12
X(3) = 0.12
X(4) = 0.02
X(5) = X(1)
Y(1) = 0.02
Y(2) = 0.02
Y(3) = 0.12
Y(4) = 0.12
Y(5) = Y(1)
CALL GSFASI(4)
DO 20, J = 0, 3
DO 10, I = 1, 5
X(I)=X(I)+0.1
Y(I)=Y(I)+0.1
10 CONTINUE
CALL GSFAIS(J)
CALL GFA(5, X, Y)
20 CONTINUE
C* patterns
X(1) = 0.02
X(2) = 0.07
X(3) = 0.07
X(4) = 0.02
X(5) = X(1)
Y(1) = 0.2
Y(2) = 0.2
Y(3) = 0.25
Y(4) = 0.25
Y(5) = Y(1)
CALL GSFAIS(2)
DO 40, J = 4, 15
DO 30, I = 1, 5
Y(I)=Y(I)+0.06
30 CONTINUE
CALL GSFASI(J-3)
CALL GFA(5, X, Y)
40 CONTINUE
C* cell array
CALL GCA(0.332, 0.75, 0.532, 0.55, 8, 10, 1, 1, 8, 10, COLIA)
C* more text
CALL GSCHH(0.08)
CALL GSTXAL(2, 3)
CALL GSTXCI(1)
CALL GSTXFP(12, 2)
CALL GTX(.5, .05, 'Hello World')
CALL GQTXX(1, .5, .05, 'Hello World', JERR, CPX, CPY, TX, TY)
IF (JERR .EQ. 0) THEN
CALL GSFAIS(0)
CALL GFA(4, TX, TY)
END IF
CALL GSCHH(0.024)
CALL GSTXAL(1, 1)
CALL GSTXFP(3, 0)
CALL GSCHUP(-1., 0.)
CALL GSTXCI(200)
CALL GTX(.05, .15, 'up')
CALL GSCHUP(0., -1.)
CALL GSTXCI(400)
CALL GTX(.05, .15, 'left')
CALL GSCHUP(1., 0.)
CALL GSTXCI(600)
CALL GTX(.05, .15, 'down')
CALL GSCHUP(0., 1.)
CALL GSTXCI(800)
CALL GTX(.05, .15, 'right')
CALL GUWK(1, 0)
READ(*, *)
CALL GECLKS
END
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