Mercurial > octave
view scripts/plot/appearance/xlim.m @ 21165:446bab5da2f7
datetick.m: properly process keeplimits (bug #46484)
* datetick.m: preserve axis limits when keeplimits was specified
* contributors.in: add LarsKindermann to list of contributors
author | Lars Kindermann |
---|---|
date | Sun, 31 Jan 2016 21:23:12 +0100 |
parents | 516bb87ea72e |
children | ffad2baa90f7 |
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## Copyright (C) 2007-2015 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 {} {@var{xlimits} =} xlim () ## @deftypefnx {} {@var{xmode} =} xlim ("mode") ## @deftypefnx {} {} xlim ([@var{x_lo} @var{x_hi}]) ## @deftypefnx {} {} xlim ("auto") ## @deftypefnx {} {} xlim ("manual") ## @deftypefnx {} {} xlim (@var{hax}, @dots{}) ## Query or set the limits of the x-axis for the current plot. ## ## Called without arguments @code{xlim} returns the x-axis limits of the ## current plot. ## ## With the input query @qcode{"mode"}, return the current x-limit ## calculation mode which is either @qcode{"auto"} or @qcode{"manual"}. ## ## If passed a 2-element vector [@var{x_lo} @var{x_hi}], the limits of the ## x-axis are set to these values and the mode is set to @qcode{"manual"}. ## ## The current plotting mode can be changed by using either @qcode{"auto"} ## or @qcode{"manual"} as the argument. ## ## If the first argument @var{hax} is an axes handle, then operate on ## this axis rather than the current axes returned by @code{gca}. ## @seealso{ylim, zlim, axis, set, get, gca} ## @end deftypefn function retval = xlim (varargin) ret = __axis_limits__ ("xlim", varargin{:}); if (! isempty (ret)) retval = ret; endif endfunction %!demo %! clf; %! line (); %! xlim ([0.2, 0.8]); %! title ('xlim is [0.2, 0.8]'); %! assert (xlim (), [0.2, 0.8]); %!demo %! clf; %! line (); %! xlim ('auto'); %! title ('xlim is auto'); %! assert (xlim ('mode'), 'auto'); %!demo %! clf; %! plot3 ([0,1], [0,1], [0,1]); %! xlim ([0.2, 0.8]); %! title ('xlim is [0.2, 0.8]'); %! assert (xlim (), [0.2, 0.8]); %!demo %! clf; %! plot3 ([0,1], [0,1], [0,1]); %! xlim ('auto'); %! title ('xlim is auto'); %! assert (xlim ('mode'), 'auto'); %!test %! hf = figure ("visible", "off"); %! unwind_protect %! plot3 ([0,1], [0,1], [0,1]); %! xlim ([0, 1.1]); %! assert (get (gca, "xlim"), [0, 1.1], eps); %! assert (xlim ("mode"), "manual"); %! unwind_protect_cleanup %! close (hf); %! end_unwind_protect %!test %! hf = figure ("visible", "off"); %! unwind_protect %! h = plot3 ([0,1.1], [0,1], [0, 1]); %! assert (get (gca, "xlim"), [0, 1.4], eps); %! assert (xlim ("mode"), "auto"); %! unwind_protect_cleanup %! close (hf); %! end_unwind_protect