X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=octave_packages%2Fm%2Fplot%2Fylim.m;fp=octave_packages%2Fm%2Fplot%2Fylim.m;h=faac19ab6d743c4031fe92586bcbbf6bad1c7bda;hb=1c0469ada9531828709108a4882a751d2816994a;hp=0000000000000000000000000000000000000000;hpb=63de9f36673d49121015e3695f2c336ea92bc278;p=CreaPhase.git

diff --git a/octave_packages/m/plot/ylim.m b/octave_packages/m/plot/ylim.m
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+## Copyright (C) 2007-2012 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} {@var{yl} =} ylim ()
+## @deftypefnx {Function File} {} ylim (@var{yl})
+## @deftypefnx {Function File} {@var{m} =} ylim ('mode')
+## @deftypefnx {Function File} {} ylim (@var{m})
+## @deftypefnx {Function File} {} ylim (@var{h}, @dots{})
+## Get or set the limits of the y-axis of the current plot.  Called without
+## arguments @code{ylim} returns the y-axis limits of the current plot.
+## If passed a two element vector @var{yl}, the limits of the y-axis are set
+## to this value.
+##
+## The current mode for calculation of the y-axis can be returned with a
+## call @code{ylim ('mode')}, and can be either 'auto' or 'manual'.  The
+## current plotting mode can be set by passing either 'auto' or 'manual'
+## as the argument.
+##
+## If passed a handle as the first argument, then operate on this handle
+## rather than the current axes handle.
+## @seealso{xlim, zlim, set, get, gca}
+## @end deftypefn
+
+function retval = ylim (varargin)
+  ret = __axes_limits__ ("ylim", varargin{:});
+
+  if (! isempty (ret))
+    retval = ret;
+  endif
+endfunction
+
+%!demo
+%! clf ();
+%! line ();
+%! ylim ([0.2, 0.8]);
+%! title ("ylim is [0.2, 0.8]");
+%! assert (ylim (), [0.2, 0.8]);
+
+%!demo
+%! clf ();
+%! line ();
+%! ylim ('auto');
+%! title ("ylim is auto");
+%! assert (ylim ("mode"), "auto");
+
+%!demo
+%! clf ();
+%! plot3 ([0,1], [0,1], [0,1]);
+%! ylim ([0.2, 0.8]);
+%! title ("ylim is [0.2, 0.8]");
+%! assert (ylim (), [0.2, 0.8]);
+
+%!demo
+%! clf ();
+%! plot3 ([0,1], [0,1], [0,1]);
+%! ylim ('auto');
+%! title ("ylim is auto");
+%! assert (ylim ("mode"), "auto");
+
+%!test
+%! hf = figure ("visible", "off");
+%! unwind_protect
+%!   limy = [0, 1.1];
+%!   plot3 ([0,1], [0,1], [0,1]);
+%!   ylim (limy);
+%!   assert (get (gca, "ylim"), limy, eps);
+%!   assert (ylim ("mode"), "manual");
+%! unwind_protect_cleanup
+%!   close (hf);
+%! end_unwind_protect
+
+%!test
+%! hf = figure ("visible", "off");
+%! unwind_protect
+%!   plot3 ([0,1], [0,1.1], [0, 1]);
+%!   assert (get (gca, "ylim"), [0, 1.4], eps);
+%!   assert (ylim ("mode"), "auto");
+%! unwind_protect_cleanup
+%!   close (hf);
+%! end_unwind_protect