Mercurial > hg > octave-lyh
view scripts/plot/gtext.m @ 13194:3e1871badab9
allow sscanf to accept character arrays with more than one row
* file-io.cc (get_sscanf_data): New function. Flatten character
arrays before extracting character data.
(Fsscanf): Use it.
* test_io.m: New sscanf test.
author | John W. Eaton <jwe@octave.org> |
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date | Mon, 19 Sep 2011 16:45:31 -0400 |
parents | 6efa1a691713 |
children | b6efe55f97c7 |
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## Copyright (C) 2008-2011 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 (@{@var{s1}; @var{s2}; @dots{}@}) ## @deftypefnx {Function File} {} gtext (@dots{}, @var{prop}, @var{val}) ## Place text on the current figure using the mouse. The text is 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, text} ## @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 ## Remove from test statistics. No real tests possible. %!test %! assert (1);