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! $Id: x05f.f90 11680 2011-03-27 17:57:51Z airwin $
! Draws a histogram from sample data
!
! Copyright (C) 2004 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
use plplot, PI => PL_PI
implicit none
integer i
integer NPTS
parameter ( NPTS = 2047 )
real(kind=plflt) data(NPTS), delta
! Process command-line arguments
call plparseopts(PL_PARSE_FULL)
! Initialize plplot
call plinit()
! Fill up data points
delta = 2.0_plflt * PI / dble (NPTS)
do i=1,NPTS
data(i)=sin(delta*dble (i-1))
enddo
call plcol0(1)
call plhist(data, -1.1_plflt, 1.1_plflt, 44, 0)
call plcol0(2)
call pllab('#frValue','#frFrequency', &
'#frPLplot Example 5 - Probability function of Oscillator')
call plend
end
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