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1 ## Copyright (C) 2005, 2006, 2007 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 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} {} axes () |
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21 ## @deftypefnx {Function File} {} axes (@var{property}, @var{value}, @dots{}) |
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22 ## @deftypefnx {Function File} {} axes (@var{h}) |
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23 ## Create an axes object and return a handle to it. |
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24 ## @end deftypefn |
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25 |
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26 ## Author: jwe |
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27 |
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28 function h = axes (varargin) |
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29 |
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30 if (nargin == 0 || nargin > 1) |
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31 ## make default axes object, and make it the current axes for the |
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32 ## current figure. |
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33 idx = find (strcmpi (varargin(1:2:end), "parent"), 1, "first"); |
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34 if (! isempty (idx) && length (varargin) >= 2*idx) |
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35 cf = varargin{2*idx}; |
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36 varargin([2*idx-1, 2*idx]) = []; |
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37 else |
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38 cf = gcf (); |
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39 endif |
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40 tmp = __go_axes__ (cf, varargin{:}); |
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41 set (ancestor (cf, "figure"), "currentaxes", tmp); |
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42 else |
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43 ## arg is axes handle, make it the current axes for the current |
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44 ## figure. |
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45 tmp = varargin{1}; |
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46 if (ishandle (tmp) && strcmp (get (tmp, "type"), "axes")) |
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47 parent = ancestor (tmp, "figure"); |
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48 set (0, "currentfigure", parent); |
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49 set (parent, "currentaxes", tmp); |
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50 else |
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51 error ("axes: expecting argument to be axes handle"); |
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52 endif |
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53 endif |
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54 |
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55 if (nargout > 0) |
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56 h = tmp; |
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57 endif |
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58 |
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59 endfunction |
