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scripts/plot/axes.m

changeset 10289: 4b124317dc38
parent:8e8afefe9466
author: John W. Eaton <jwe@octave.org>
date: Tue Feb 09 20:58:55 2010 -0500 (65 minutes ago)
permissions: -rw-r--r--
description: base_properties::set_children: account for hidden children 
     1## Copyright (C) 2005, 2006, 2007, 2008 John W. Eaton

     2##

     3## This file is part of Octave.

     4##

     5## Octave is free software; you can redistribute it and/or modify it

     6## under the terms of the GNU General Public License as published by

     7## the Free Software Foundation; either version 3 of the License, or (at

     8## your option) any later version.

     9##

    10## Octave is distributed in the hope that it will be useful, but

    11## WITHOUT ANY WARRANTY; without even the implied warranty of

    12## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

    13## General Public License for more details.

    14##

    15## You should have received a copy of the GNU General Public License

    16## along with Octave; see the file COPYING.  If not, see

    17## <http://www.gnu.org/licenses/>.

    18

    19## -*- texinfo -*-

    20## @deftypefn {Function File} {} axes ()

    21## @deftypefnx {Function File} {} axes (@var{property}, @var{value}, @dots{})

    22## @deftypefnx {Function File} {} axes (@var{h})

    23## Create an axes object and return a handle to it.

    24## @end deftypefn

    25

    26## Author: jwe

    27

    28function h = axes (varargin)

    29

    30  if (nargin == 0 || nargin > 1)

    31    ## make default axes object, and make it the current axes for the

    32    ## current figure.

    33    idx = find (strcmpi (varargin(1:2:end), "parent"), 1, "first");

    34    if (! isempty (idx) && length (varargin) >= 2*idx)

    35      cf = varargin{2*idx};

    36      varargin([2*idx-1, 2*idx]) = [];

    37    else

    38      cf = gcf ();

    39    endif

    40    tmp = __go_axes__ (cf, varargin{:});

    41    set (ancestor (cf, "figure"), "currentaxes", tmp);

    42  else

    43    ## arg is axes handle, make it the current axes for the current

    44    ## figure.

    45    tmp = varargin{1};

    46    if (length(tmp) == 1 && ishandle (tmp)

    47	&& strcmp (get (tmp, "type"), "axes"))

    48      parent = ancestor (tmp, "figure");

    49      set (0, "currentfigure", parent);

    50      set (parent, "currentaxes", tmp);

    51    else

    52      error ("axes: expecting argument to be a scalar axes handle");

    53    endif

    54  endif

    55

    56  if (nargout > 0)

    57    h = tmp;

    58  endif

    59

    60endfunction