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doc: Use XREF as anchor prefix in documentation for clearer results in Info viewer. Correctly use @xref, @pxref, @ref macros in documentation. * doc/interpreter/arith.txi, doc/interpreter/basics.txi, doc/interpreter/container.txi, doc/interpreter/debug.txi, doc/interpreter/diagperm.txi, doc/interpreter/eval.txi, doc/interpreter/external.txi, doc/interpreter/func.txi, doc/interpreter/install.txi, doc/interpreter/interp.txi, doc/interpreter/intro.txi, doc/interpreter/java.txi, doc/interpreter/matrix.txi, doc/interpreter/munge-texi.pl, doc/interpreter/numbers.txi, doc/interpreter/package.txi, doc/interpreter/plot.txi, doc/interpreter/sparse.txi, doc/interpreter/stats.txi, doc/interpreter/strings.txi, doc/interpreter/system.txi, doc/interpreter/var.txi, doc/interpreter/vectorize.txi, libinterp/corefcn/error.cc, libinterp/corefcn/qz.cc, libinterp/corefcn/regexp.cc, scripts/general/accumarray.m, scripts/general/structfun.m, scripts/miscellaneous/edit.m, scripts/miscellaneous/setfield.m, scripts/miscellaneous/warning_ids.m, scripts/optimization/fminbnd.m, scripts/optimization/fzero.m, scripts/optimization/lsqnonneg.m: Use XREF as anchor prefix in documentation for clearer results in Info viewer. Correctly use @xref, @pxref, @ref macros in documentation. * scripts/plot/line.m: Remove extra ')' in @deftypefn. * libgui/src/qtinfo/parser.cc(find_ref): Change doc anchor search pattern to XREF.
author Rik <rik@octave.org>
date Sat, 27 Jul 2013 10:49:21 -0700
parents 08dd9458684a
children eaab03308c0b
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rev   line source
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1 ## Copyright (C) 2005-2012 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} {} line ()
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21 ## @deftypefnx {Function File} {} line (@var{x}, @var{y})
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22 ## @deftypefnx {Function File} {} line (@var{x}, @var{y}, @var{property}, @var{value}, @dots{})
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23 ## @deftypefnx {Function File} {} line (@var{x}, @var{y}, @var{z})
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24 ## @deftypefnx {Function File} {} line (@var{x}, @var{y}, @var{z}, @var{property}, @var{value}, @dots{})
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25 ## @deftypefnx {Function File} {} line (@var{property}, @var{value}, @dots{})
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26 ## @deftypefnx {Function File} {@var{h} =} line (@dots{})
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27 ## Create line object from @var{x} and @var{y} (and possibly @var{z}) and
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28 ## insert in the current axes.
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29 ##
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30 ## Multiple property-value pairs may be specified for the line object, but they
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31 ## must appear in pairs.
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32 ##
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33 ## The optional return value @var{h} is a graphics handle (or vector of handles)
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34 ## to the line objects created.
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35 ##
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36 ## @seealso{image, patch, rectangle, surface, text}
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37 ## @end deftypefn
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38
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39 ## Author: jwe
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40
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41 function h = line (varargin)
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42
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43 ## Get axis argument which may be in a 'parent' PROP/VAL pair
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44 [hax, varargin] = __plt_get_axis_arg__ ("line", varargin{:});
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45
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46 if (isempty (hax))
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47 hax = gca ();
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48 endif
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50 htmp = __line__ (hax, varargin{:});
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51
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52 if (nargout > 0)
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53 h = htmp;
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54 endif
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55
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56 endfunction
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57
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58
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59 %!demo
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60 %! clf
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61 %! x = 0:0.3:10;
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62 %! y1 = cos (x);
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63 %! y2 = sin (x);
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64 %! subplot (3,1,1);
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65 %! args = {'color', 'b', 'marker', 's'};
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66 %! line ([x(:), x(:)], [y1(:), y2(:)], args{:});
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67 %! title ('Test broadcasting for line()');
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68 %! subplot (3,1,2);
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69 %! line (x(:), [y1(:), y2(:)], args{:});
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70 %! subplot (3,1,3);
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71 %! line ([x(:), x(:)+pi/2], y1(:), args{:});
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72 %! xlim ([0 10]);
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73
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74 %!test
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75 %! hf = figure ("visible", "off");
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76 %! unwind_protect
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77 %! h = line;
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78 %! assert (findobj (hf, "type", "line"), h);
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79 %! assert (get (h, "xdata"), [0 1], eps);
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80 %! assert (get (h, "ydata"), [0 1], eps);
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81 %! assert (get (h, "type"), "line");
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82 %! assert (get (h, "color"), get (0, "defaultlinecolor"));
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83 %! assert (get (h, "linestyle"), get (0, "defaultlinelinestyle"));
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84 %! assert (get (h, "linewidth"), get (0, "defaultlinelinewidth"), eps);
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85 %! unwind_protect_cleanup
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86 %! close (hf);
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87 %! end_unwind_protect
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88