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annotate scripts/plot/axes.m @ 6851:05f6f120a65f

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[project @ 2007-08-31 17:58:00 by jwe]
author jwe
date Fri, 31 Aug 2007 17:58:00 +0000
parents b26a8e0e42cd
children 93c65f2a5668
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1 ## Copyright (C) 2005 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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19
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20 ## -*- texinfo -*-
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21 ## @deftypefn {Function File} {} axes ()
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22 ## @deftypefnx {Function File} {} axes (@var{property}, @var{value}, @dots{})
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23 ## @deftypefnx {Function File} {} axes (@var{h})
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24 ## Create an axes object and return a handle to it.
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25 ## @end deftypefn
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26
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27 ## Author: jwe
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28
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29 function h = axes (varargin)
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30
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31 if (nargin == 0 || nargin > 1)
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32 ## make default axes object, and make it the current axes for the
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33 ## current figure.
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34 idx = find (strcmpi (varargin(1:2:end), "parent"), 1, "first");
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35 if (! isempty (idx) && length (varargin) >= 2*idx)
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36 cf = varargin{2*idx};
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37 varargin([2*idx-1, 2*idx]) = [];
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38 else
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39 cf = gcf ();
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40 endif
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41 tmp = __go_axes__ (cf, varargin{:});
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42 set (ancestor (cf, "figure"), "currentaxes", tmp);
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43 else
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44 ## arg is axes handle, make it the current axes for the current
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45 ## figure.
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46 tmp = varargin{1};
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47 if (ishandle (tmp) && strcmp (get (tmp, "type"), "axes"))
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48 parent = ancestor (tmp, "figure");
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49 set (0, "currentfigure", parent);
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50 set (parent, "currentaxes", tmp);
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51 else
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52 error ("axes: expecting argument to be axes handle");
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53 endif
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54 endif
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55
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56 if (nargout > 0)
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57 h = tmp;
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58 endif
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59
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60 endfunction