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## Copyright (C) 1998-2003 Joao Cardoso.
##
## This program 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 2 of the License, or (at your
## option) any later version.
##
## This program 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.
##
## This file is part of plplot_octave.
## current_state = fig_state([old_state])
##
## save/restore current figure axis and hold state
function cur_st = fig_state(old_st)
cur_st.ax_set = axis_set;
if (cur_st.ax_set)
cur_st.ax = axis;
axis(cur_st.ax);
endif
cur_st.is_hold = ishold;
if (nargin == 1)
if (old_st.ax_set)
axis(old_st.ax);
else
axis;
endif
hold "off"
if (old_st.is_hold)
hold "on"
endif
endif
endfunction
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