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annotate scripts/plot/title.m @ 5775:ace8d8d26933

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[project @ 2006-04-24 19:13:06 by jwe]
author jwe
date Mon, 24 Apr 2006 19:13:11 +0000
parents 2618a0750ae6
children 34f96dd5441b
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1 ## Copyright (C) 1996, 1997 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, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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18 ## 02110-1301, USA.
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20 ## -*- texinfo -*-
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21 ## @deftypefn {Function File} {} title (@var{string})
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22 ## Specify a title for a plot.
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23 ## @seealso{plot, semilogx, semilogy, loglog, polar, mesh, contour,
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24 ## bar, stairs, replot, xlabel, ylabel}
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25 ## @end deftypefn
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27 ## Author: jwe
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29 function h = title (text)
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31 if (nargin != 1)
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32 usage ("title (text)");
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33 endif
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35 if (ischar (text))
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36 __gnuplot_raw__ (sprintf ("set title \"%s\";\n",
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37 undo_string_escapes (text)));
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38 if (automatic_replot)
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39 replot ();
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40 endif
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41 else
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42 error ("title: text must be a string");
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43 endif
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45 ## FIXME -- eventually, we will return a graphics handle. For
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46 ## now, return something, so that calls that expect a handle won't
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47 ## fail (at least immediately).
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49 if (nargout > 0)
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50 h = -1;
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51 endif
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52
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53 endfunction