## Copyright (C) 2005 John W. Eaton
##
## 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 2, 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, write to the Free
## Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
## 02110-1301, USA.

## -*- texinfo -*-
## @deftypefn {Function File} {} replot ()
## Refresh the plot window.
## @end deftypefn

## Author: jwe

function replot ()

  __plot_globals__;

  cf = __current_figure__;
  mpmode = __multiplot_mode__(cf);
  mxi = __multiplot_xi__(cf);
  myi = __multiplot_yi__(cf);
  cmd = __plot_command__{cf}{mxi,myi};

  if (nargin == 0)
    if (! isempty (cmd))
      if (mpmode)
	__gnuplot_raw__ ("clear\n");
      endif
      __do_legend__ ();
      eval (cmd);
    endif
  else
    print_usage ();
  endif

endfunction