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- ## Copyright (C) 1996 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, 59 Temple Place - Suite 330, Boston, MA
- ## 02111-1307, USA.
-
- ## usage: grid ("on" | "off")
- ##
- ## Turn grid lines on or off for plotting.
- ##
- ## If the argument is omitted, "on" is assumed.
- ##
- ## See also: plot, semilogx, semilogy, loglog, polar, mesh, contour,
- ## bar, stairs, gplot, gsplot, replot, xlabel, ylabel, title
-
- ## Author: jwe
-
- function grid (x)
-
- if (nargin == 0)
- gset grid;
- elseif (nargin == 1)
- if (isstr (x))
- if (strcmp ("off", x))
- gset nogrid;
- elseif (strcmp ("on", x))
- gset grid;
- else
- usage ("grid (\"on\" | \"off\")");
- endif
- else
- error ("grid: argument must be a string");
- endif
- else
- error ("usage: grid (\"on\" | \"off\")");
- endif
-
- endfunction
-