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1 ## Copyright (C) 2007 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 ## Undocumented internal function. |
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20 |
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21 function retval = __axes_limits__ (fcn, varargin) |
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22 retval = []; |
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23 fcnmode = sprintf("%smode", fcn); |
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24 |
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25 if (nargin > 1 && isscalar (varargin{1}) && ishandle (varargin{1})) |
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26 h = varargin{1}; |
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27 off = 1; |
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28 if (! strcmp (get (h, "type"), "axes")) |
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29 error ("%s: expecting first argument to be an axes object", fcn); |
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30 endif |
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31 else |
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32 off = 0; |
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33 h = gca (); |
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34 endif |
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35 |
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36 if (nargin == off + 1) |
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37 retval = get (h, fcn); |
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38 else |
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39 arg = varargin{off + 1}; |
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40 |
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41 if (ischar (arg)) |
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42 arg = tolower (arg); |
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43 if (strcmp ("mode", arg)) |
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44 |
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45 retval = get (h, fcnmode); |
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46 elseif (strcmp ("auto", arg) || strcmp ("manual", arg)) |
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47 set (h, fcnmode, arg); |
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48 endif |
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49 else |
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50 if (!isnumeric (arg) && any (size(arg(:)) != [2, 1])) |
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51 error ("%s: argument must be a 2 element vector", fcn); |
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52 else |
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53 set (h, fcn, arg (:)); |
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54 endif |
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55 endif |
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56 endif |
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57 endfunction |
