98 lines
2.5 KiB
Fortran
98 lines
2.5 KiB
Fortran
program dessiner
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use plplot
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implicit none
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integer :: i
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character(len=80) :: version
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call plgver(version)
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write (*,'(a,a)') 'plPlot version: ', trim(version)
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! call dessin_X11 (0.00, 1.51, 11)
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call dessin_dans_un_fichier ()
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contains ! -----------------------------
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!------------------------------------------------------
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subroutine dessin_X11 (sha, shb, color)
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real, intent(in) :: sha, shb
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integer, intent(in) :: color
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integer, parameter :: lg = 2000
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real :: x(lg), y(lg)
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real :: k, amp
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integer :: i
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print *, 'dessin X11:', sha, shb, color
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call plsdev('xwin')
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call plinit ()
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call plenv (-2.1, 2.1, -2.1, 2.1, 1, 2)
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amp = 2.16
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do i = 1, lg
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k = real(i)/real(lg) * 6.2832 * 4.0
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x(i) = amp * sin((k+sha)*5)
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y(i) = amp * cos((k+shb)*3)
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enddo
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! print *, k, x(i), y(i)
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call plcol0 (15) ! pure white
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call pllab ("Fuzzfactor", "Yoyodines", "Some nice plots from tTh")
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call plcol0 (color)
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call plline (x, y)
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call plend
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end subroutine
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!------------------------------------------------------
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!- _ __ ___ ___ ___
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!- __ _ (_) / _| ( _ ) / _ \ __ _ |__ \
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!- / _` | | | | |_ / _ \ | (_) | / _` | / /
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!- | (_| | | | | _| | (_) | \__, | | (_| | |_|
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!- \__, | |_| |_| \___/ /_/ \__,_| (_)
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!- |___/
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subroutine dessin_dans_un_fichier ()
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integer, parameter :: nbpts = 40
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real :: x(nbpts), y(nbpts)
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integer :: frame, i
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character(len=89) :: filename
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character(len=89) :: buffer
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character(len=3) :: str
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print *, 'Dessin dans un fichier'
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do i=1, nbpts
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x(i) = 8.50 * (rand() - 0.5000)
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y(i) = 8.50 * (rand() - 0.5000)
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enddo
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do frame= 0, 149
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write (filename, "(a, i4.4, a)") "WS/A", frame, ".png"
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print *, frame, ' => ', trim(filename)
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call plsdev ('pngcairo')
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call plsfnam (trim(filename))
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call plinit ()
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call plenv (-10., 10., -10., 10., 0, 1)
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call plcol0 (3)
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do i=1, nbpts
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x(i) = x(i) + (rand() - 0.5000)
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y(i) = y(i) + (rand() - 0.5000)
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call plline (x, y)
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enddo
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write(buffer, "(i3.3)") frame
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str = trim(buffer)
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call plcol0 (15)
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call plstring (x, y, buffer)
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call plend
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enddo
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end subroutine
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!------------------------------------------------------
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end program
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