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annotate scripts/plot/gtext.m @ 13123:6efa1a691713

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Add further tests for scripts/plot. plot/close.m: Tests added. plot/gca.m, plot/gcbf.m, plot/gcbo.m, plot/hggroup.m, plot/isfigure.m: Ditto. plot/gtext.m, plot/ginput.m: Dummy test added.
author Kai Habel <kai.habel@gmx.de>
date Sun, 11 Sep 2011 18:24:58 +0200
parents c792872f8942
children b6efe55f97c7
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1 ## Copyright (C) 2008-2011 David Bateman
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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 3 of the License, or (at
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8 ## your option) 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, see
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17 ## <http://www.gnu.org/licenses/>.
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18
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19 ## -*- texinfo -*-
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20 ## @deftypefn {Function File} {} gtext (@var{s})
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21 ## @deftypefnx {Function File} {} gtext (@{@var{s1}; @var{s2}; @dots{}@})
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22 ## @deftypefnx {Function File} {} gtext (@dots{}, @var{prop}, @var{val})
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23 ## Place text on the current figure using the mouse. The text is defined
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24 ## by the string @var{s}. If @var{s} is a cell array, each element of the cell
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25 ## array is written to a separate line. Additional arguments are passed to
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26 ## the underlying text object as properties.
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27 ## @seealso{ginput, text}
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28 ## @end deftypefn
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29
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30 function gtext (s, varargin)
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31
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32 if (nargin > 0)
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33 if (iscellstr (s))
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34 if (isempty (s))
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35 s = "";
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36 else
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37 s = sprintf ("%s\n", s{:});
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38 endif
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39 endif
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40 if (ischar (s))
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41 if (! isempty (s))
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42 [x, y] = ginput (1);
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43 text (x, y, s, varargin{:});
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44 endif
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45 else
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46 error ("gtext: expecting a string or cell array of strings");
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47 endif
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48 else
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49 print_usage ();
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50 endif
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51
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52 endfunction
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53
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54 ## Remove from test statistics. No real tests possible.
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55 %!test
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56 %! assert (1);