annotate scripts/plot/__plt1__.m @ 2303:5cffc4b8de57

[project @ 1996-06-24 09:15:24 by jwe]
author jwe
date Mon, 24 Jun 1996 09:15:24 +0000
parents 5d29638dd524
children 5ca126254d15
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1 ### Copyright (C) 1996 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
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7 ### the Free Software Foundation; either version 2, or (at your option)
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8 ### any later version.
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9 ###
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10 ### Octave is distributed in the hope that it will be useful, but
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11 ### WITHOUT ANY WARRANTY; without even the implied warranty of
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12 ### MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 ### General Public License 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, 59 Temple Place - Suite 330, Boston, MA
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18 ### 02111-1307, USA.
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19
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20 function plot_int_1 (x1, fmt)
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21
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22 if (nargin < 1 || nargin > 2)
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23 usage ("plot_int_1 (x1, fmt)");
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24 endif
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25
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26 if (nargin == 1)
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27 fmt = "";
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28 endif
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29
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30 if (! isstr (fmt))
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31 error ("plot_int_1: fmt must be a string");
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32 endif
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33
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34 [nr, nc] = size (x1);
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35 if (nr == 1)
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36 x1 = x1.';
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37 tmp = nr;
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38 nr = nc;
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39 nc = tmp;
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40 endif
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41 x1_i = imag (x1);
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42 if (any (any (x1_i)))
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43 x2 = x1_i;
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44 x1 = real (x1);
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45 else
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46 x2 = x1;
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47 x1 = (1:nr)';
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48 endif
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49
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50 plot_int_2 (x1, x2, fmt);
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51
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52 endfunction