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C $Id: x05f.fm4,v 1.11 2004/01/17 16:41:39 rlaboiss Exp $
C Draws a histogram from sample data
C
C Copyright (C) 2004 Alan W. Irwin
C
C This file is part of PLplot.
C
C PLplot is free software; you can redistribute it and/or modify
C it under the terms of the GNU General Library Public License as
C published by the Free Software Foundation; either version 2 of the
C License, or (at your option) any later version.
C
C PLplot is distributed in the hope that it will be useful,
C but WITHOUT ANY WARRANTY; without even the implied warranty of
C MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
C GNU Library General Public License for more details.
C
C You should have received a copy of the GNU Library General Public
C License along with PLplot; if not, write to the Free Software
C Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
implicit none
real*8 PI
parameter (PI = 3.1415926535897932384d0)
integer i
integer NPTS
parameter ( NPTS = 2047 )
real*8 data(NPTS), delta
integer PL_PARSE_FULL
parameter(PL_PARSE_FULL = 1)
C Process command-line arguments
call plparseopts(PL_PARSE_FULL)
C Initialize plplot
call plinit()
C Fill up data points
delta = 2.0d0 * PI / dble (NPTS)
do i=1,NPTS
data(i)=sin(delta*dble (i-1))
enddo
call plcol0(1)
call plhist(NPTS, data, -1.1d0, 1.1d0, 44, 0)
call plcol0(2)
call pllab('#frValue','#frFrequency',
& '#frPLplot Example 5 - Probability function of Oscillator')
call plend
end
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