annotate scripts/plot/__plt2mm__.m @ 1014:3f257ab07921

[project @ 1995-01-04 19:06:56 by jwe]
author jwe
date Wed, 04 Jan 1995 19:06:56 +0000
parents be867ddbe4aa
children 611d403c7f3d
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1 # Copyright (C) 1993, 1994, 1995 John W. Eaton
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2 #
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3 # This file is part of Octave.
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4 #
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5 # Octave is free software; you can redistribute it and/or modify it
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6 # under the terms of the GNU General Public License as published by the
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7 # Free Software Foundation; either version 2, or (at your option) any
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8 # later version.
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9 #
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10 # Octave is distributed in the hope that it will be useful, but WITHOUT
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11 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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12 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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13 # for more details.
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14 #
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15 # You should have received a copy of the GNU General Public License
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16 # along with Octave; see the file COPYING. If not, write to the Free
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17 # Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
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18
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19 function plot_2_m_m (x, y, fmt)
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20
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21 if (nargin < 2 || nargin > 3)
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22 msg = sprintf ("plot_2_m_m (x, y)\n");
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23 msg = sprintf ("%s plot_2_m_m (x, y, fmt)", msg);
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24 usage (msg);
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25 elseif (nargin == 2)
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26 fmt = "";
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27 endif
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28
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29 [x_nr, x_nc] = size (x);
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30 [y_nr, y_nc] = size (y);
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31
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32 if (x_nr == y_nr && x_nc == y_nc)
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33 if (x_nc > 0)
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34 tmp = [x, y];
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35 cmd = sprintf ("gplot tmp(:,%d:%d:%d) %s", 1, x_nc, x_nc+1, fmt);
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36 for i = 2:x_nc
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37 cmd = sprintf ("%s, tmp(:,%d:%d:%d) %s", cmd, i, x_nc, x_nc+i, fmt);
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38 endfor
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39 eval (cmd);
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40 else
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41 error ("plot_2_m_m: arguments must be a matrices");
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42 endif
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43 else
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44 error ("plot_2_m_m: matrix dimensions must match");
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45 endif
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46
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47 endfunction