/usr/share/doc/libplplot11/examples/octave/x05c.m is in octave-plplot 5.9.9-2ubuntu2.
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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 | ## Copyright (C) 1998, 1999, 2000 Joao Cardoso.
##
## This program is free software; you can redistribute it and/or modify it
## under the terms of the GNU General Public License as published by the
## Free Software Foundation; either version 2 of the License, or (at your
## option) any later version.
##
## This program 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
## General Public License for more details.
##
## This file is part of plplot_octave.
## It is based on the corresponding demo function of PLplot.
## Draws a histogram from sample data.
function x05c
## Initialize plplot */
plinit;
NPTS=2047;
## Parse and process command line arguments */
## (void) plparseopts(&argc, argv, PL_PARSE_FULL);
## Fill up data points */
delta = 2.0 * pi / NPTS;
i=0:NPTS-1;
data = sin(i * delta);
plcol0(1);
plhist(data', -1.1, 1.1, 44, 0);
plcol0(2);
pllab("#frValue", "#frFrequency",
"#frPLplot Example 5 - Probability function of Oscillator");
plend1();
endfunction
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