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## 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 p19
global pl_automatic_replot
t = pl_automatic_replot;
pl_automatic_replot = 0;
f0=figure;
multiplot(1,2);
title("Stripchard demo 1 (sliding)");
xlabel("Time");
ylabel("Sliding");
legend("on", 0.75,0.75);
id1 = stripc(0, 10, 0.3, -1, 1, "sum", "sin", "sin*noi", "sin+noi", 0, 0);
subwindow(1,2);
title("Stripchard demo 1 (accumulating)");
xlabel("Time");
ylabel("Accum");
legend("on", 0.75,0.75);
id2 = stripc(0, 10, 0.3, -1, 1, "sum", "sin", "sin*noi", "sin+noi", 1, 0);
subwindow(1,1);
f1=figure(free_fig);
oneplot;
title("Stripchard demo 2 (acumulating)");
xlabel("Time");
ylabel("Acumulating");
legend("on", 0, 1);
id3 = stripc(0, 10, 0.3, -1, 1, "sin+noise", "", "", "", 1, 0);
figure(f0);
y1 = 0.0;
for t = 0:0.1:10*pi
noise = randn;
y1 = y1 + noise/10;
y2 = sin(t);
y3 = y2 * noise/3;
y4 = y2 + noise/4;
## there is no need for all pens to have the same number of points
## or beeing equally time spaced.
if (rem(t,2))
stripc_add(id1, 0, t, y1);
endif
if rem(t,3)
stripc_add(id1, 1, t, y2);
endif
if rem(t,4)
subwindow(1,2);
stripc_add(id2, 2, t, y3);
subwindow(1,1);
endif
if rem(t,5)
figure(f1);
stripc_add(id3, 0, t, y4);
plflush;pleop;
figure(f0);
endif
plflush;pleop;
endfor
## Destroy strip chart and it's memory */
stripc_del(id1);
stripc_del(id2);
stripc_del(id3);
closefig(f1);
oneplot;
pl_automatic_replot = t;
endfunction
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