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annotate scripts/plot/util/axes.m @ 20260:48aa3d6d3427

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ru_RU.ts: Add translations from Dmitry Roshchin
author Andreas Weber <andy.weber.aw@gmail.com>
date Wed, 08 Apr 2015 21:39:24 +0200
parents 9fc020886ae9
children 777f26aa8e3e
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1 ## Copyright (C) 2005-2015 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{hax})
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23 ## @deftypefnx {Function File} {@var{h} =} axes (@dots{})
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24 ## Create an axes object and return a handle to it, or set the current
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25 ## axes to @var{hax}.
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26 ##
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27 ## Called without any arguments, or with @var{property}/@var{value} pairs,
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28 ## construct a new axes. For accepted properties and corresponding
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29 ## values, @pxref{XREFset,,set}.
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30 ##
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31 ## Called with a single axes handle argument @var{hax}, the function makes
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32 ## @var{hax} the current axis. It also restacks the axes in the
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33 ## corresponding figure so that @var{hax} is the first entry in the list
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34 ## of children. This causes @var{hax} to be displayed on top of any other
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35 ## axes objects (Z-order stacking).
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36 ##
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37 ## @seealso{gca, set, get}
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38 ## @end deftypefn
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39
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40 ## Author: jwe
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41
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42 function h = axes (varargin)
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43
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44 if (nargin == 0 || nargin > 1)
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45 ## Parent figure
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46 idx = find (strcmpi (varargin(1:2:end), "parent"), 1, "first");
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47 if (! isempty (idx) && length (varargin) >= 2*idx)
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48 cf = varargin{2*idx};
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49 varargin([2*idx-1, 2*idx]) = [];
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50 else
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51 cf = gcf ();
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52 endif
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53
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54 ## If there is an annotation axes currently on top of the figure
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55 ## children stack, we will put it back on top
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56 do_restack = false;
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57 ch = allchild (cf);
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58 hax = ch(isaxes (ch));
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59 idx = find (strcmp (get (hax, "tag"), "scribeoverlay"));
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60 if (idx == 1)
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61 hover = hax(idx);
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62 do_restack = true;
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63 endif
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64
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65 ## Create an axes object.
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66 htmp = __go_axes__ (cf, varargin{:});
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67 if (__is_handle_visible__ (htmp))
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68 set (ancestor (cf, "figure"), "currentaxes", htmp);
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69 endif
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70
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71 ## Restack if necessary
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72 if (do_restack)
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73 restack_axes (hover, cf);
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74 endif
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75 else
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76 ## ARG is axes handle.
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77 htmp = varargin{1};
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78 if (isscalar (htmp) && isaxes (htmp))
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79 cf = ancestor (htmp, "figure");
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80 if (__is_handle_visible__ (htmp))
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81 set (0, "currentfigure", cf);
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82 set (cf, "currentaxes", htmp);
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83 endif
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84
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85 ## restack
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86 restack_axes (htmp, cf);
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87 else
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88 error ("axes: H must be a scalar axes handle");
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89 endif
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90 endif
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91
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92 if (nargout > 0)
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93 h = htmp;
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94 endif
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95
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96 endfunction
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97
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98 function restack_axes (h, cf)
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99 show = get (0, "showhiddenhandles");
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100 set (0, "showhiddenhandles", "on");
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101 unwind_protect
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102 ch = get (cf, "children");
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103 hax = ch(isaxes (ch));
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104 ch(isaxes (ch)) = [h; hax(hax != h)];
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105 set (cf, "children", ch);
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106 unwind_protect_cleanup
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107 set (0, "showhiddenhandles", show);
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108 end_unwind_protect
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109 endfunction