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## Copyright (C) 2007-2013 David Bateman
##
## This file is part of Octave.
##
## Octave is free software; you can redistribute it and/or modify it
## under the terms of the GNU General Public License as published by
## the Free Software Foundation; either version 3 of the License, or (at
## your option) any later version.
##
## Octave is distributed in the hope that it will be useful, but
## WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
## General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with Octave; see the file COPYING. If not, see
## <http://www.gnu.org/licenses/>.
## -*- texinfo -*-
## @deftypefn {Function File} {} __axis_limits__ (@var{fcn}, @dots{})
## Undocumented internal function.
## @end deftypefn
function retval = __axis_limits__ (fcn, varargin)
[hax, varargin, nargin] = __plt_get_axis_arg__ (fcn, varargin{:});
if (isempty (hax))
hax = gca ();
endif
if (nargin == 0)
retval = get (hax, fcn);
else
retval = [];
fcnmode = [fcn "mode"];
arg = varargin{1};
if (ischar (arg))
if (strcmpi (arg, "mode"))
retval = get (hax, fcnmode);
elseif (any (strcmpi (arg, {"auto", "manual"})))
set (hax, fcnmode, arg);
endif
else
if (!isnumeric (arg) && any (size (arg(:)) != [2, 1]))
error ("%s: LIMITS must be a 2-element vector", fcn);
else
if (arg(1) >= arg(2))
error ("%s: axis limits must be increasing", fcn);
else
set (hax, fcn, arg(:));
endif
endif
endif
endif
endfunction
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