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! Displays the plotter symbols for PLPOIN
!
! Copyright (C) 2004-2016 Alan W. Irwin
!
! This file is part of PLplot.
!
! PLplot is free software; you can redistribute it and/or modify
! it under the terms of the GNU Library General Public License as
! published by the Free Software Foundation; either version 2 of the
! License, or (at your option) any later version.
!
! PLplot is distributed in the hope that it will be useful,
! but WITHOUT ANY WARRANTY; without even the implied warranty of
! MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
! GNU Library General Public License for more details.
!
! You should have received a copy of the GNU Library General Public
! License along with PLplot; if not, write to the Free Software
! Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
! N.B. the pl_test_flt parameter used in this code is only
! provided by the plplot module to allow convenient developer
! testing of either kind(1.0) or kind(1.0d0) floating-point
! precision regardless of the floating-point precision of the
! PLplot C libraries. We do not guarantee the value of this test
! parameter so it should not be used by users, and instead user
! code should replace the pl_test_flt parameter by whatever
! kind(1.0) or kind(1.0d0) precision is most convenient for them.
! For further details on floating-point precision issues please
! consult README_precision in this directory.
!
program x06f
use plplot
implicit none
integer :: i, j, k, font, kind_font, maxfont
integer :: plparseopts_rc
real(kind=pl_test_flt), dimension(1:1) :: x, y
character (len=3) :: text
! Process command-line arguments
plparseopts_rc = plparseopts(PL_PARSE_FULL)
if(plparseopts_rc .ne. 0) stop "plparseopts error"
! Full sized page for display
call plinit()
do kind_font = 1,2
call plfontld(kind_font-1)
maxfont = merge( 1, 4, kind_font==1 )
do font=1,maxfont
call plfont(font)
call pladv(0)
call plcol0(2)
! Set up viewport and window
call plvpor(0.1_pl_test_flt, 1.0_pl_test_flt, 0.1_pl_test_flt, 0.9_pl_test_flt)
call plwind(0.0_pl_test_flt, 1.0_pl_test_flt, 0.0_pl_test_flt, 1.3_pl_test_flt)
! Draw the grid using plbox
call plbox('bcg', 0.1_pl_test_flt, 0, 'bcg', 0.1_pl_test_flt, 0)
call plcol0(15)
! Write the digits below the frame
do i=0,9
write (text,'(i1)') i
call plmtex('b', 1.5_pl_test_flt, (0.1_pl_test_flt*i+0.05_pl_test_flt), 0.5_pl_test_flt, text)
enddo
k=0
do i=0,12
! Write the digits to the left of the frame
write (text,'(i0)') 10*i
call plmtex('lv', 1.0_pl_test_flt, (1.0_pl_test_flt-(2*i+1)/26.0_pl_test_flt), &
1.0_pl_test_flt, text)
do j=0,9
x=0.1_pl_test_flt*j+0.05_pl_test_flt
y=1.25_pl_test_flt-0.1_pl_test_flt*i
! Display the symbols
if (k < 128) call plpoin(x,y,k)
k=k+1
enddo
enddo
if (kind_font==1) then
call plmtex('t', 1.5_pl_test_flt, 0.5_pl_test_flt, 0.5_pl_test_flt, &
'PLplot Example 6 - plpoin symbols (compact)')
else
call plmtex('t', 1.5_pl_test_flt, 0.5_pl_test_flt, 0.5_pl_test_flt, &
'PLplot Example 6 - plpoin symbols (extended)')
endif
enddo
enddo
call plend
end program x06f
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