1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
|
c $Id: x05f.fm4 11680 2011-03-27 17:57:51Z airwin $
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 Library General 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
implicit none
include 'plplot_parameters.h'
integer i
integer NPTS
parameter ( NPTS = 2047 )
real*8 data(NPTS), delta
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
|
