X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?p=CreaPhase.git;a=blobdiff_plain;f=octave_packages%2Fm%2Fplot%2Fprivate%2F__gnuplot_open_stream__.m;fp=octave_packages%2Fm%2Fplot%2Fprivate%2F__gnuplot_open_stream__.m;h=65bb7b57403020b77b3723d2770e5531337bc43b;hp=0000000000000000000000000000000000000000;hb=1c0469ada9531828709108a4882a751d2816994a;hpb=63de9f36673d49121015e3695f2c336ea92bc278
diff --git a/octave_packages/m/plot/private/__gnuplot_open_stream__.m b/octave_packages/m/plot/private/__gnuplot_open_stream__.m
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+## Copyright (C) 2009-2012 Ben Abbott
+##
+## 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
+## .
+
+## -*- texinfo -*-
+## @deftypefn {Function File} {@var{stream} =} __gnuplot_open_stream__ (@var{npipes}, @var{h})
+## Undocumented internal function.
+## @end deftypefn
+
+## Author: Ben Abbott
+## Created: 2009-04-11
+
+function plot_stream = __gnuplot_open_stream__ (npipes, h)
+ [prog, args] = gnuplot_binary ();
+ if (npipes > 1)
+ [plot_stream(1), plot_stream(2), pid] = popen2 (prog, args{:});
+ if (pid < 0)
+ error ("__gnuplot_open_stream__: failed to open connection to gnuplot");
+ else
+ plot_stream(3) = pid;
+ endif
+ else
+ plot_stream = popen (sprintf ("%s ", prog, args{:}), "w");
+ if (plot_stream < 0)
+ error ("__gnuplot_open_stream__: failed to open connection to gnuplot");
+ endif
+ endif
+ if (nargin > 1)
+ set (h, "__plot_stream__", plot_stream);
+ endif
+endfunction