Mercurial > octave-nkf
view scripts/plot/linkprop.m @ 14327:4d917a6a858b stable
doc: Use Octave coding conventions in @example blocks of docstrings.
* accumarray.m, accumdim.m, bar.m, base2dec.m, bincoeff.m, bitcmp.m, bitset.m,
celldisp.m, chop.m, clabel.m, cloglog.m, colon.m, compass.m, computer.m,
contour3.m, contourc.m, corr.m, cstrcat.m, ctime.m, cylinder.m, date.m,
dec2base.m, demo.m, dir.m, dlmwrite.m, expm.m, ezcontourf.m, ezcontour.m,
ezmeshc.m, ezmesh.m, ezplot.m, ezsurfc.m, ezsurf.m, feather.m, findobj.m,
flipdim.m, fplot.m, genvarname.m, getfield.m, hankel.m, hilb.m, hist.m,
idivide.m, index.m, int2str.m, interp1.m, is_leap_year.m, ismember.m,
isocolors.m, isonormals.m, isosurface.m, kurtosis.m, legendre.m, linkprop.m,
logit.m, logm.m, __makeinfo__.m, __marching_cube__.m, median.m, mkoctfile.m,
moment.m, mpoles.m, orderfields.m, pcg.m, pcr.m, plot3.m, plotmatrix.m,
polyaffine.m, polygcd.m, poly.m, polyout.m, print.m, qp.m, quadgk.m, qzhess.m,
randi.m, rat.m, refreshdata.m, residue.m, rose.m, rot90.m, saveas.m, saveobj.m,
shiftdim.m, skewness.m, spaugment.m, spdiags.m, sqp.m, stem.m, str2num.m,
strcat.m, strjust.m, strread.m, strsplit.m, structfun.m, subplot.m,
subsindex.m, substruct.m, surfl.m, surfnorm.m, svds.m, uimenu.m, union.m,
voronoi.m, warning_ids.m, wblpdf.m: Use Octave coding conventions in
@example blocks of docstrings.
author | Rik <octave@nomad.inbox5.com> |
---|---|
date | Sat, 04 Feb 2012 22:12:50 -0800 |
parents | 72c96de7a403 |
children | eaab03308c0b |
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## Copyright (C) 2008-2012 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{hlink} =} linkprop (@var{h}, @var{prop}) ## Link graphics object properties, such that a change in one is ## propagated to the others. The properties to link are given as a ## string of cell string array by @var{prop} and the objects containing ## these properties by the handle array @var{h}. ## ## An example of the use of linkprop is ## ## @example ## @group ## x = 0:0.1:10; ## subplot (1,2,1); ## h1 = plot (x, sin (x)); ## subplot (1,2,2); ## h2 = plot (x, cos (x)); ## hlink = linkprop ([h1, h2], @{"color","linestyle"@}); ## set (h1, "color", "green"); ## set (h2, "linestyle", "--"); ## @end group ## @end example ## ## @end deftypefn function hlink = linkprop (h, prop) if (ischar (prop)) prop = {prop}; elseif (!iscellstr (prop)) error ("linkprop: properties must be a string or cell string array"); endif for i = 1 : numel (h) for j = 1 : numel (prop) addlistener (h(i), prop{j}, {@update_prop, h, prop{j}}); endfor endfor ## This should be an object that when destroyed removes the links ## The below is not quite right. As when you call "clear hlink" the ## hggroup continues to exist. hlink = hggroup (); set (hlink, "deletefcn", {@delete_prop, h, prop}); endfunction function update_prop (h, d, hlist, prop) persistent recursion = false; ## Don't allow recursion if (! recursion) unwind_protect recursion = true; val = get (h, prop); for hh = hlist(:)' if (hh != h) oldval = get (hh, prop); if (! isequal (val, oldval)) set (hh, prop, val); endif endif endfor unwind_protect_cleanup recursion = false; end_unwind_protect endif endfunction function delete_prop (h, d, hlist, prop) ## FIXME. Actually need to delete the linked properties. ## However, only warn if the graphics objects aren't being deleted. warn = false; for h = hlist(:)' if (ishandle (h) && !strcmpi (get (h, "beingdeleted"), "on")) warn = true; break; endif endfor if (warn) warning ("linkprop: can not remove linked properties"); endif endfunction