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% STK_PLOT_GETAXISARG [STK internal]
% Copyright Notice
%
% Copyright (C) 2016 CentraleSupelec
% Copyright (C) 2014 SUPELEC
%
% Author: Julien Bect <julien.bect@centralesupelec.fr>
% Copying Permission Statement
%
% This file is part of
%
% STK: a Small (Matlab/Octave) Toolbox for Kriging
% (http://sourceforge.net/projects/kriging)
%
% STK 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.
%
% STK 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 STK. If not, see <http://www.gnu.org/licenses/>.
function [h_axes, argin, n_argin] = stk_plot_getaxesarg (varargin)
if isempty (varargin)
h_axes = [];
argin = {};
n_argin = 0;
else
% Check if the first argument is a handle to existing axes
arg1_is_a_handle = false;
try %#ok<TRYNC>
arg1_is_a_handle = (isscalar (varargin{1})) ...
&& (strcmp (get (varargin{1}, 'type'), 'axes'));
end
% Separate axis handle from the rest of the arguments
if arg1_is_a_handle
h_axes = varargin{1};
argin = varargin(2:end);
else
h_axes = gca ();
argin = varargin;
end
n_argin = length (argin);
end
end % function
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