/usr/share/doc/libplplot11/examples/octave/p11.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 42 43 44 45 46 47 48 49 50 51 52 53 54 | ## Copyright (C) 1998-2003 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.
function p11
global pl_automatic_replot
t = pl_automatic_replot;
pl_automatic_replot = 0;
title("Stripchart demo 1 (sliding)");
xlabel("Time");
ylabel("Sliding");
legend("on", 0.75,0.75);
id1 = stripc(0, 10, 0.3, -1, 1, "sin", "cos", "sin+noi", "cos+noi", 0, 0);
y1 = 0.0;
for t = 0:0.1:5*pi
for i=1:1000;endfor # small delay
noise = randn;
y1 = sin(t);
y2 = cos(t);
y3 = 1+y1 + noise/3;
y4 = -1+y2 + noise/4;
## there is no need for all pens to have the same number of points
## or beeing equally time spaced.
stripc_add(id1, 0, t, y1);
stripc_add(id1, 1, t, y2);
stripc_add(id1, 2, t, y3);
stripc_add(id1, 3, t, y4);
pleop;
endfor
## Destroy strip chart and it's memory */
stripc_del(id1);
pl_automatic_replot = t;
endfunction
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