Mercurial > octave
view scripts/io/csvwrite.m @ 31212:55415fa6a20f
svgconvert: Use Lossless encoding of images when available (bug #52193)
* acinclude.m4: Check that QPainter::LosslessImageRendering flag is available.
* octave-svgconvert.cc (draw): Use new flag if available.
* print.m (doc): Update word of caution about svgconvert and images.
author | Pantxo Diribarne <pantxo.diribarne@gmail.com> |
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date | Mon, 29 Aug 2022 16:36:34 +0200 |
parents | 796f54d4ddbf |
children | 597f3ee61a48 |
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######################################################################## ## ## Copyright (C) 2001-2022 The Octave Project Developers ## ## See the file COPYRIGHT.md in the top-level directory of this ## distribution or <https://octave.org/copyright/>. ## ## 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 ## <https://www.gnu.org/licenses/>. ## ######################################################################## ## -*- texinfo -*- ## @deftypefn {} {} csvwrite (@var{filename}, @var{x}) ## @deftypefnx {} {} csvwrite (@var{filename}, @var{x}, @var{dlm_opt1}, @dots{}) ## Write the numeric matrix @var{x} to the file @var{filename} in ## @w{comma-separated-value} (CSV) format. ## ## This function is equivalent to ## ## @example ## dlmwrite (@var{filename}, @var{x}, ",", @var{dlm_opt1}, @dots{}) ## @end example ## ## Any optional arguments are passed directly to @code{dlmwrite} ## (@pxref{XREFdlmwrite,,@code{dlmwrite}}). ## @seealso{csvread, dlmwrite, dlmread} ## @end deftypefn function csvwrite (filename, x, varargin) dlmwrite (filename, x, ",", varargin{:}); endfunction %!shared fname %! fname = tempname (); %!test %! csvwrite (fname, magic (3)); %! data = csvread (fname); %! unlink (fname); %! assert (data, magic (3)); %!test %! csvwrite (fname, magic (3), "precision", "%2.1f", "newline", "unix"); %! fid = fopen (fname, "rt"); %! txt = char (fread (fid,Inf,'char')'); %! fclose (fid); %! unlink (fname); %! assert (txt, "8.0,1.0,6.0\n3.0,5.0,7.0\n4.0,9.0,2.0\n");