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[project @ 2007-01-30 19:16:52 by jwe]
author jwe
date Tue, 30 Jan 2007 19:16:55 +0000
parents
children b298a4c12fc3
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6257
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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} {} line (@var{x}, @var{y})
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22 ## @deftypefnx {Function File} {} line (@var{x}, @var{y}, @var{z})
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23 ## Create line object from @var{x} and @var{y} and insert in current
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24 ## axes object. Return handle to line object.
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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 = line (varargin)
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30
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31 nargs = nargin;
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32
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33 if (nargs > 1)
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34 if (isnumeric (varargin{1}) && isnumeric (varargin{2}))
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35 ## make a default line object, and make it the current axes for
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36 ## the current figure.
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37 ca = gca ();
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38 s = __uiobject_line_ctor__ (ca);
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39 s.xdata = varargin{1};
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40 s.ydata = varargin{2};
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41 num_data_args = 2;
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42 if (nargs > 2 && isnumeric (varargin{3}))
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43 s.zdata = varargin{3};
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44 num_data_args = 3;
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45 endif
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46 tmp = __uiobject_make_handle__ (s);
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47 if (nargs > num_data_args)
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48 set (tmp, varargin{num_data_args+1:end});
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49 endif
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50 __uiobject_adopt__ (ca, tmp);
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51 if (nargout > 0)
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52 h = tmp;
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53 endif
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54 else
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55 error ("expecting numeric arguments for line data");
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56 endif
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57 else
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58 print_usage ();
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59 endif
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60
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61 endfunction