view scripts/plot/gtext.m @ 9040:dbd0c77e575e

Cleanup documentation file plot.texi Spellcheck Stylecheck (Mostly double spaces after periods)
author Rik <rdrider0-list@yahoo.com>
date Sun, 22 Mar 2009 14:40:24 -0700
parents 52d8d50e74c1
children 16f53d29049f
line wrap: on
line source

## Copyright (C) 2008  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} {} gtext (@var{s})
## @deftypefnx {Function File} {} gtext (@dots{}, @var{prop}, @var{val})
## Place text on the current figure.  The text can be defined by the
## string @var{s}.  If @var{s} is a cell array, each element of the cell
## array is written to a separate line.
##
## Additional arguments are passed to the underlying text object as
## properties.
## @seealso{ginput}
## @end deftypefn

function gtext (s, varargin)

  if (nargin > 0)
    if (iscellstr (s))
      if (isempty (s))
	s = "";
      else
	s = sprintf ("%s\n", s{:});
      endif
    endif
    if (ischar (s))
      if (! isempty (s))
	[x, y] = ginput (1);
	text (x, y, s, varargin{:});
      endif
    else
      error ("gtext: expecting a string or cell array of strings");
    endif 
  else
    print_usage ();
  endif

endfunction