Mercurial > octave-nkf
view scripts/plot/appearance/axis.m @ 19627:446c46af4b42 stable
strip trailing whitespace from most source files
* Makefile.am, NEWS, build-aux/common.mk, configure.ac,
doc/Makefile.am, doc/doxyhtml/Makefile.am,
doc/interpreter/Makefile.am, doc/interpreter/arith.txi,
doc/interpreter/audio.txi, doc/interpreter/basics.txi,
doc/interpreter/bugs.txi, doc/interpreter/container.txi,
doc/interpreter/cp-idx.txi, doc/interpreter/data.txi,
doc/interpreter/debug.txi, doc/interpreter/diagperm.txi,
doc/interpreter/diffeq.txi, doc/interpreter/doccheck/README,
doc/interpreter/doccheck/spellcheck, doc/interpreter/emacs.txi,
doc/interpreter/errors.txi, doc/interpreter/eval.txi,
doc/interpreter/expr.txi, doc/interpreter/external.txi,
doc/interpreter/fn-idx.txi, doc/interpreter/func.txi,
doc/interpreter/geometry.txi, doc/interpreter/geometryimages.m,
doc/interpreter/gpl.txi, doc/interpreter/grammar.txi,
doc/interpreter/gui.txi, doc/interpreter/image.txi,
doc/interpreter/install.txi, doc/interpreter/interp.txi,
doc/interpreter/interpimages.m, doc/interpreter/intro.txi,
doc/interpreter/io.txi, doc/interpreter/java.txi,
doc/interpreter/linalg.txi, doc/interpreter/macros.texi,
doc/interpreter/matrix.txi, doc/interpreter/munge-texi.pl,
doc/interpreter/nonlin.txi, doc/interpreter/numbers.txi,
doc/interpreter/obsolete.txi, doc/interpreter/octave-config.1,
doc/interpreter/octave.texi, doc/interpreter/oop.txi,
doc/interpreter/op-idx.txi, doc/interpreter/optim.txi,
doc/interpreter/package.txi, doc/interpreter/plot.txi,
doc/interpreter/poly.txi, doc/interpreter/preface.txi,
doc/interpreter/quad.txi, doc/interpreter/set.txi,
doc/interpreter/signal.txi, doc/interpreter/sparse.txi,
doc/interpreter/sparseimages.m, doc/interpreter/splineimages.m,
doc/interpreter/stats.txi, doc/interpreter/stmt.txi,
doc/interpreter/strings.txi, doc/interpreter/system.txi,
doc/interpreter/testfun.txi, doc/interpreter/tips.txi,
doc/interpreter/var.txi, doc/interpreter/vectorize.txi,
doc/liboctave/Makefile.am, doc/liboctave/array.texi,
doc/liboctave/bugs.texi, doc/liboctave/cp-idx.texi,
doc/liboctave/dae.texi, doc/liboctave/diffeq.texi,
doc/liboctave/error.texi, doc/liboctave/factor.texi,
doc/liboctave/fn-idx.texi, doc/liboctave/gpl.texi,
doc/liboctave/install.texi, doc/liboctave/intro.texi,
doc/liboctave/liboctave.texi, doc/liboctave/matvec.texi,
doc/liboctave/nleqn.texi, doc/liboctave/nlfunc.texi,
doc/liboctave/ode.texi, doc/liboctave/optim.texi,
doc/liboctave/preface.texi, doc/liboctave/quad.texi,
doc/liboctave/range.texi, doc/refcard/Makefile.am,
doc/refcard/refcard.tex, etc/HACKING, etc/NEWS.1, etc/NEWS.2,
etc/NEWS.3, etc/OLD-ChangeLogs/ChangeLog,
etc/OLD-ChangeLogs/doc-ChangeLog,
etc/OLD-ChangeLogs/scripts-ChangeLog,
etc/OLD-ChangeLogs/src-ChangeLog, etc/OLD-ChangeLogs/test-ChangeLog,
etc/PROJECTS, etc/README.Cygwin, etc/README.MacOS, etc/README.MinGW,
etc/README.gnuplot, etc/gdbinit, etc/icons/Makefile.am,
examples/@polynomial/end.m, examples/@polynomial/subsasgn.m,
examples/Makefile.am, examples/standalonebuiltin.cc,
libgui/Makefile.am, libgui/qterminal/libqterminal/README,
libgui/qterminal/libqterminal/unix/BlockArray.cpp,
libgui/qterminal/libqterminal/unix/BlockArray.h,
libgui/qterminal/libqterminal/unix/Character.h,
libgui/qterminal/libqterminal/unix/CharacterColor.h,
libgui/qterminal/libqterminal/unix/Emulation.cpp,
libgui/qterminal/libqterminal/unix/Emulation.h,
libgui/qterminal/libqterminal/unix/Filter.cpp,
libgui/qterminal/libqterminal/unix/Filter.h,
libgui/qterminal/libqterminal/unix/History.cpp,
libgui/qterminal/libqterminal/unix/History.h,
libgui/qterminal/libqterminal/unix/KeyboardTranslator.cpp,
libgui/qterminal/libqterminal/unix/KeyboardTranslator.h,
libgui/qterminal/libqterminal/unix/LineFont.h,
libgui/qterminal/libqterminal/unix/QUnixTerminalImpl.cpp,
libgui/qterminal/libqterminal/unix/QUnixTerminalImpl.h,
libgui/qterminal/libqterminal/unix/Screen.cpp,
libgui/qterminal/libqterminal/unix/Screen.h,
libgui/qterminal/libqterminal/unix/ScreenWindow.cpp,
libgui/qterminal/libqterminal/unix/ScreenWindow.h,
libgui/qterminal/libqterminal/unix/TerminalCharacterDecoder.cpp,
libgui/qterminal/libqterminal/unix/TerminalCharacterDecoder.h,
libgui/qterminal/libqterminal/unix/Vt102Emulation.h,
libgui/qterminal/libqterminal/win32/QWinTerminalImpl.cpp,
libgui/qterminal/qterminal/main.cpp,
libgui/src/m-editor/file-editor-tab.cc, libgui/src/octave-gui.cc,
libgui/src/octave-qt-link.cc, libinterp/corefcn/data.cc,
libinterp/corefcn/defun-int.h, libinterp/corefcn/det.cc,
libinterp/corefcn/gl2ps-renderer.cc, libinterp/corefcn/graphics.cc,
libinterp/corefcn/graphics.in.h, libinterp/corefcn/ls-mat5.cc,
libinterp/corefcn/lu.cc, libinterp/corefcn/oct-tex-parser.yy,
libinterp/corefcn/oct-tex-symbols.in, libinterp/corefcn/quadcc.cc,
libinterp/corefcn/zfstream.cc, libinterp/dldfcn/__eigs__.cc,
libinterp/dldfcn/__voronoi__.cc, libinterp/gendoc.pl,
libinterp/genprops.awk, libinterp/mk-errno-list, libinterp/mk-pkg-add,
libinterp/mkbuiltins, libinterp/mkdefs, libinterp/mkdocs,
libinterp/mkops, libinterp/octave-value/ov-java.cc,
libinterp/parse-tree/lex.ll, libinterp/parse-tree/oct-parse.in.yy,
libinterp/parse-tree/octave.gperf, liboctave/Makefile.am,
liboctave/array/Array.cc, liboctave/array/module.mk,
liboctave/cruft/daspk/datv.f, liboctave/cruft/daspk/dcnst0.f,
liboctave/cruft/daspk/dcnstr.f, liboctave/cruft/daspk/ddasic.f,
liboctave/cruft/daspk/ddasid.f, liboctave/cruft/daspk/ddasik.f,
liboctave/cruft/daspk/ddaspk.f, liboctave/cruft/daspk/ddstp.f,
liboctave/cruft/daspk/ddwnrm.f, liboctave/cruft/daspk/dfnrmd.f,
liboctave/cruft/daspk/dfnrmk.f, liboctave/cruft/daspk/dhels.f,
liboctave/cruft/daspk/dheqr.f, liboctave/cruft/daspk/dinvwt.f,
liboctave/cruft/daspk/dlinsd.f, liboctave/cruft/daspk/dlinsk.f,
liboctave/cruft/daspk/dmatd.f, liboctave/cruft/daspk/dnedd.f,
liboctave/cruft/daspk/dnedk.f, liboctave/cruft/daspk/dnsd.f,
liboctave/cruft/daspk/dnsid.f, liboctave/cruft/daspk/dnsik.f,
liboctave/cruft/daspk/dnsk.f, liboctave/cruft/daspk/dorth.f,
liboctave/cruft/daspk/dslvd.f, liboctave/cruft/daspk/dslvk.f,
liboctave/cruft/daspk/dspigm.f, liboctave/cruft/daspk/dyypnw.f,
liboctave/cruft/dasrt/ddasrt.f, liboctave/cruft/dasrt/drchek.f,
liboctave/cruft/dassl/ddaslv.f, liboctave/cruft/dassl/ddassl.f,
liboctave/cruft/misc/blaswrap.c, liboctave/cruft/misc/module.mk,
liboctave/cruft/odepack/cfode.f, liboctave/cruft/odepack/dlsode.f,
liboctave/cruft/odepack/ewset.f, liboctave/cruft/odepack/intdy.f,
liboctave/cruft/odepack/prepj.f, liboctave/cruft/odepack/sintdy.f,
liboctave/cruft/odepack/slsode.f, liboctave/cruft/odepack/solsy.f,
liboctave/cruft/odepack/ssolsy.f, liboctave/cruft/odepack/stode.f,
liboctave/cruft/odepack/vnorm.f, liboctave/cruft/ranlib/Basegen.doc,
liboctave/cruft/ranlib/README, liboctave/cruft/ranlib/genbet.f,
liboctave/cruft/ranlib/genexp.f, liboctave/cruft/ranlib/gennch.f,
liboctave/cruft/ranlib/gennf.f, liboctave/cruft/ranlib/gennor.f,
liboctave/cruft/ranlib/getsd.f, liboctave/cruft/ranlib/initgn.f,
liboctave/cruft/ranlib/phrtsd.f, liboctave/cruft/ranlib/randlib.fdoc,
liboctave/cruft/ranlib/setsd.f, liboctave/cruft/ranlib/tstgmn.for,
liboctave/cruft/ranlib/tstmid.for, liboctave/cruft/slatec-fn/atanh.f,
liboctave/cruft/slatec-fn/datanh.f,
liboctave/cruft/slatec-fn/xgmainc.f,
liboctave/cruft/slatec-fn/xsgmainc.f, liboctave/numeric/module.mk,
liboctave/operators/mk-ops.awk, liboctave/operators/mx-ops,
liboctave/operators/sparse-mk-ops.awk,
liboctave/operators/sparse-mx-ops, liboctave/operators/vx-ops,
liboctave/util/module.mk, run-octave.in, scripts/@ftp/ftp.m,
scripts/audio/wavread.m, scripts/deprecated/java_convert_matrix.m,
scripts/deprecated/java_debug.m, scripts/deprecated/java_invoke.m,
scripts/deprecated/java_new.m,
scripts/deprecated/java_unsigned_conversion.m,
scripts/deprecated/javafields.m, scripts/deprecated/javamethods.m,
scripts/deprecated/shell_cmd.m, scripts/general/accumarray.m,
scripts/general/display.m, scripts/general/fieldnames.m,
scripts/general/interp1.m, scripts/general/interp2.m,
scripts/general/interp3.m, scripts/general/isa.m,
scripts/general/methods.m, scripts/general/sortrows.m,
scripts/geometry/convhull.m, scripts/geometry/delaunay.m,
scripts/geometry/delaunay3.m, scripts/geometry/delaunayn.m,
scripts/geometry/griddata.m, scripts/geometry/griddatan.m,
scripts/geometry/voronoi.m, scripts/geometry/voronoin.m,
scripts/gui/guihandles.m, scripts/gui/inputdlg.m,
scripts/gui/listdlg.m, scripts/gui/msgbox.m, scripts/gui/questdlg.m,
scripts/gui/uigetfile.m, scripts/gui/waitbar.m, scripts/gui/warndlg.m,
scripts/help/doc.m, scripts/help/help.m, scripts/help/type.m,
scripts/image/bone.m, scripts/image/cmpermute.m,
scripts/image/cmunique.m, scripts/image/colorcube.m,
scripts/image/colormap.m, scripts/image/contrast.m,
scripts/image/gray2ind.m, scripts/image/image.m,
scripts/image/imshow.m, scripts/image/ind2gray.m, scripts/image/jet.m,
scripts/image/rgb2ntsc.m, scripts/image/spinmap.m,
scripts/io/importdata.m, scripts/io/strread.m, scripts/io/textread.m,
scripts/io/textscan.m, scripts/java/java_get.m,
scripts/java/java_set.m, scripts/java/javaaddpath.m,
scripts/java/javaclasspath.m, scripts/java/javamem.m,
scripts/linear-algebra/linsolve.m, scripts/linear-algebra/qzhess.m,
scripts/miscellaneous/debug.m, scripts/miscellaneous/desktop.m,
scripts/miscellaneous/dir.m, scripts/miscellaneous/dos.m,
scripts/miscellaneous/edit.m, scripts/miscellaneous/fact.m,
scripts/miscellaneous/getappdata.m, scripts/miscellaneous/inputname.m,
scripts/miscellaneous/license.m, scripts/miscellaneous/ls_command.m,
scripts/miscellaneous/run.m, scripts/miscellaneous/setfield.m,
scripts/miscellaneous/unix.m, scripts/miscellaneous/ver.m,
scripts/mk-pkg-add, scripts/mkdoc.pl,
scripts/optimization/fminsearch.m, scripts/optimization/optimset.m,
scripts/optimization/sqp.m, scripts/pkg/pkg.m,
scripts/pkg/private/create_pkgadddel.m,
scripts/pkg/private/fix_depends.m, scripts/pkg/private/install.m,
scripts/plot/appearance/axis.m, scripts/plot/appearance/box.m,
scripts/plot/appearance/clabel.m, scripts/plot/appearance/daspect.m,
scripts/plot/appearance/datetick.m, scripts/plot/appearance/grid.m,
scripts/plot/appearance/legend.m, scripts/plot/appearance/orient.m,
scripts/plot/appearance/shading.m, scripts/plot/appearance/text.m,
scripts/plot/appearance/title.m, scripts/plot/appearance/xlabel.m,
scripts/plot/appearance/ylabel.m, scripts/plot/appearance/zlabel.m,
scripts/plot/draw/area.m, scripts/plot/draw/bar.m,
scripts/plot/draw/barh.m, scripts/plot/draw/colorbar.m,
scripts/plot/draw/contour.m, scripts/plot/draw/contour3.m,
scripts/plot/draw/contourf.m, scripts/plot/draw/ellipsoid.m,
scripts/plot/draw/errorbar.m, scripts/plot/draw/ezcontour.m,
scripts/plot/draw/ezcontourf.m, scripts/plot/draw/ezmesh.m,
scripts/plot/draw/ezpolar.m, scripts/plot/draw/fill.m,
scripts/plot/draw/fplot.m, scripts/plot/draw/hist.m,
scripts/plot/draw/meshc.m, scripts/plot/draw/meshz.m,
scripts/plot/draw/pareto.m, scripts/plot/draw/patch.m,
scripts/plot/draw/peaks.m, scripts/plot/draw/pie.m,
scripts/plot/draw/pie3.m, scripts/plot/draw/plot.m,
scripts/plot/draw/plotyy.m, scripts/plot/draw/private/__bar__.m,
scripts/plot/draw/private/__contour__.m,
scripts/plot/draw/private/__errplot__.m,
scripts/plot/draw/private/__ezplot__.m,
scripts/plot/draw/private/__patch__.m,
scripts/plot/draw/private/__stem__.m, scripts/plot/draw/rectangle.m,
scripts/plot/draw/ribbon.m, scripts/plot/draw/rose.m,
scripts/plot/draw/scatter.m, scripts/plot/draw/scatter3.m,
scripts/plot/draw/semilogx.m, scripts/plot/draw/shrinkfaces.m,
scripts/plot/draw/sombrero.m, scripts/plot/draw/sphere.m,
scripts/plot/draw/stairs.m, scripts/plot/draw/stem.m,
scripts/plot/draw/stemleaf.m, scripts/plot/draw/surf.m,
scripts/plot/draw/surface.m, scripts/plot/draw/surfc.m,
scripts/plot/draw/surfl.m, scripts/plot/draw/surfnorm.m,
scripts/plot/draw/tetramesh.m, scripts/plot/draw/trimesh.m,
scripts/plot/draw/triplot.m, scripts/plot/draw/trisurf.m,
scripts/plot/util/__gnuplot_drawnow__.m,
scripts/plot/util/__plt_get_axis_arg__.m, scripts/plot/util/axes.m,
scripts/plot/util/clf.m, scripts/plot/util/copyobj.m,
scripts/plot/util/figure.m, scripts/plot/util/gcbo.m,
scripts/plot/util/graphics_toolkit.m, scripts/plot/util/hggroup.m,
scripts/plot/util/meshgrid.m, scripts/plot/util/newplot.m,
scripts/plot/util/print.m,
scripts/plot/util/private/__add_default_menu__.m,
scripts/plot/util/private/__fltk_print__.m,
scripts/plot/util/private/__gnuplot_print__.m,
scripts/plot/util/private/__print_parse_opts__.m,
scripts/plot/util/refreshdata.m, scripts/plot/util/subplot.m,
scripts/polynomial/conv.m, scripts/polynomial/poly.m,
scripts/polynomial/polyeig.m, scripts/polynomial/polyfit.m,
scripts/polynomial/polyval.m,
scripts/polynomial/private/__splinefit__.m,
scripts/polynomial/spline.m, scripts/prefs/prefdir.m,
scripts/prefs/preferences.m, scripts/prefs/private/prefsfile.m,
scripts/prefs/rmpref.m, scripts/signal/freqz.m,
scripts/signal/module.mk, scripts/sparse/eigs.m, scripts/sparse/pcg.m,
scripts/sparse/private/__sprand_impl__.m, scripts/sparse/sprand.m,
scripts/sparse/sprandn.m, scripts/sparse/spy.m, scripts/sparse/svds.m,
scripts/specfun/expint.m, scripts/specfun/factor.m,
scripts/special-matrix/gallery.m, scripts/special-matrix/hankel.m,
scripts/special-matrix/toeplitz.m, scripts/startup/inputrc,
scripts/statistics/base/kurtosis.m, scripts/statistics/base/moment.m,
scripts/statistics/base/qqplot.m, scripts/statistics/base/var.m,
scripts/statistics/distributions/betarnd.m,
scripts/statistics/distributions/binoinv.m,
scripts/statistics/distributions/binopdf.m,
scripts/statistics/distributions/binornd.m,
scripts/statistics/distributions/cauchy_rnd.m,
scripts/statistics/distributions/chi2rnd.m,
scripts/statistics/distributions/discrete_pdf.m,
scripts/statistics/distributions/discrete_rnd.m,
scripts/statistics/distributions/empirical_rnd.m,
scripts/statistics/distributions/exprnd.m,
scripts/statistics/distributions/frnd.m,
scripts/statistics/distributions/gamrnd.m,
scripts/statistics/distributions/geornd.m,
scripts/statistics/distributions/hygernd.m,
scripts/statistics/distributions/kolmogorov_smirnov_cdf.m,
scripts/statistics/distributions/laplace_cdf.m,
scripts/statistics/distributions/laplace_pdf.m,
scripts/statistics/distributions/logistic_cdf.m,
scripts/statistics/distributions/logistic_pdf.m,
scripts/statistics/distributions/lognrnd.m,
scripts/statistics/distributions/nbincdf.m,
scripts/statistics/distributions/nbininv.m,
scripts/statistics/distributions/nbinpdf.m,
scripts/statistics/distributions/nbinrnd.m,
scripts/statistics/distributions/normrnd.m,
scripts/statistics/distributions/poissinv.m,
scripts/statistics/distributions/poissrnd.m,
scripts/statistics/distributions/tinv.m,
scripts/statistics/distributions/trnd.m,
scripts/statistics/distributions/unidcdf.m,
scripts/statistics/distributions/unidpdf.m,
scripts/statistics/distributions/unidrnd.m,
scripts/statistics/distributions/unifrnd.m,
scripts/statistics/distributions/wblrnd.m,
scripts/statistics/models/module.mk,
scripts/statistics/tests/kruskal_wallis_test.m,
scripts/strings/base2dec.m, scripts/strings/deblank.m,
scripts/strings/dec2base.m, scripts/strings/dec2bin.m,
scripts/strings/dec2hex.m, scripts/strings/mat2str.m,
scripts/strings/ostrsplit.m, scripts/strings/regexptranslate.m,
scripts/strings/str2num.m, scripts/strings/strcat.m,
scripts/strings/strjoin.m, scripts/strings/strsplit.m,
scripts/strings/strtok.m, scripts/strings/strtrim.m,
scripts/strings/strtrunc.m, scripts/strings/substr.m,
scripts/testfun/__run_test_suite__.m, scripts/testfun/speed.m,
scripts/testfun/test.m, scripts/time/asctime.m,
scripts/time/datenum.m, scripts/time/datevec.m,
scripts/time/weekday.m, src/Makefile.am, test/Makefile.am,
test/build-bc-overload-tests.sh, test/build-sparse-tests.sh,
test/jit.tst, test/line-continue.tst: Strip trailing whitespace.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Tue, 20 Jan 2015 08:26:57 -0500 |
parents | 01aa90ece9a4 |
children | 0e1f5a750d00 |
line wrap: on
line source
## Copyright (C) 1994-2013 John W. Eaton ## ## 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} {} axis () ## @deftypefnx {Function File} {} axis ([@var{x}_lo @var{x}_hi]) ## @deftypefnx {Function File} {} axis ([@var{x}_lo @var{x}_hi @var{y}_lo @var{y}_hi]) ## @deftypefnx {Function File} {} axis ([@var{x}_lo @var{x}_hi @var{y}_lo @var{y}_hi @var{z}_lo @var{z}_hi]) ## @deftypefnx {Function File} {} axis (@var{option}) ## @deftypefnx {Function File} {} axis (@dots{}, @var{option}) ## @deftypefnx {Function File} {} axis (@var{hax}, @dots{}) ## @deftypefnx {Function File} {@var{limits} =} axis () ## Set axis limits and appearance. ## ## The argument @var{limits} should be a 2-, 4-, or 6-element vector. The ## first and second elements specify the lower and upper limits for the ## x-axis. The third and fourth specify the limits for the y-axis, and the ## fifth and sixth specify the limits for the z-axis. ## ## Without any arguments, @code{axis} turns autoscaling on. ## ## With one output argument, @code{@var{limits} = axis} returns the current ## axis limits. ## ## The vector argument specifying limits is optional, and additional ## string arguments may be used to specify various axis properties. For ## example, ## ## @example ## axis ([1, 2, 3, 4], "square"); ## @end example ## ## @noindent ## forces a square aspect ratio, and ## ## @example ## axis ("tic", "labely"); ## @end example ## ## @noindent ## turns tic marks on for all axes and tic mark labels on for the y-axis ## only. ## ## @noindent ## The following options control the aspect ratio of the axes. ## ## @table @asis ## @item @qcode{"square"} ## Force a square aspect ratio. ## ## @item @qcode{"equal"} ## Force x distance to equal y-distance. ## ## @item @qcode{"normal"} ## Restore default aspect ratio. ## @end table ## ## @noindent ## The following options control the way axis limits are interpreted. ## ## @table @asis ## @item @qcode{"auto"} ## Set the specified axes to have nice limits around the data ## or all if no axes are specified. ## ## @item @qcode{"manual"} ## Fix the current axes limits. ## ## @item @qcode{"tight"} ## Fix axes to the limits of the data. ## ## @item @qcode{"image"} ## Equivalent to @qcode{"tight"} and @qcode{"equal"}. ## @end table ## ## @noindent ## The following options affect the appearance of tic marks. ## ## @table @asis ## @item @qcode{"on"} ## Turn tic marks and labels on for all axes. ## ## @item @qcode{"off"} ## Turn tic marks off for all axes. ## ## @item @qcode{"tic[xyz]"} ## Turn tic marks on for all axes, or turn them on for the ## specified axes and off for the remainder. ## ## @item @qcode{"label[xyz]"} ## Turn tic labels on for all axes, or turn them on for the ## specified axes and off for the remainder. ## ## @item @qcode{"nolabel"} ## Turn tic labels off for all axes. ## @end table ## ## Note, if there are no tic marks for an axis, there can be no labels. ## ## @noindent ## The following options affect the direction of increasing values on the axes. ## ## @table @asis ## @item @qcode{"ij"} ## Reverse y-axis, so lower values are nearer the top. ## ## @item @qcode{"xy"} ## Restore y-axis, so higher values are nearer the top. ## @end table ## ## If the first argument @var{hax} is an axes handle, then operate on ## this axes rather than the current axes returned by @code{gca}. ## ## @seealso{xlim, ylim, zlim, daspect, pbaspect, box, grid} ## @end deftypefn ## Author: jwe function limits = axis (varargin) [hax, varargin, nargin] = __plt_get_axis_arg__ ("axis", varargin{:}); oldfig = []; if (! isempty (hax)) oldfig = get (0, "currentfigure"); endif unwind_protect if (isempty (hax)) hax = gca (); endif if (nargin == 0) limits = __axis__ (hax, varargin{:}); else __axis__ (hax, varargin{:}); endif unwind_protect_cleanup if (! isempty (oldfig)) set (0, "currentfigure", oldfig); endif end_unwind_protect endfunction function limits = __axis__ (ca, ax, varargin) if (nargin == 1) if (nargout == 0) set (ca, "xlimmode", "auto", "ylimmode", "auto", "zlimmode", "auto"); else xlim = get (ca, "xlim"); ylim = get (ca, "ylim"); view = get (ca, "view"); if (view(2) == 90) limits = [xlim, ylim]; else zlim = get (ca, "zlim"); limits = [xlim, ylim, zlim]; endif endif elseif (ischar (ax)) len = length (ax); ## 'matrix mode' to reverse the y-axis if (strcmpi (ax, "ij")) set (ca, "ydir", "reverse"); elseif (strcmpi (ax, "xy")) set (ca, "ydir", "normal"); ## aspect ratio elseif (strcmpi (ax, "image")) __axis__ (ca, "equal"); set (ca, "plotboxaspectratiomode", "auto"); __do_tight_option__ (ca); elseif (strcmpi (ax, "square")) set (ca, "dataaspectratiomode", "auto", "plotboxaspectratio", [1, 1, 1]); elseif (strcmp (ax, "equal")) if (strcmp (get (get (ca, "parent"), "__graphics_toolkit__"), "gnuplot")) ## FIXME - gnuplot applies the aspect ratio activepostionproperty. set (ca, "activepositionproperty", "position"); ## The following line is a trick used to trigger the recalculation of ## aspect related magnitudes even if the aspect ratio is the same ## (useful with the x11 gnuplot terminal after a window resize) set (ca, "dataaspectratiomode", "auto"); endif set (ca, "dataaspectratio", [1, 1, 1], "plotboxaspectratio", [5 4 4]); elseif (strcmpi (ax, "normal")) ## Set plotboxaspectratio to something obtuse so that switching ## back to "auto" will force a re-calculation. set (ca, "plotboxaspectratio", [3 2 1]); set (ca, "plotboxaspectratiomode", "auto", "dataaspectratiomode", "auto"); ## axis limits elseif (len >= 4 && strcmpi (ax(1:4), "auto")) if (len > 4) if (any (ax == "x")) set (ca, "xlimmode", "auto"); endif if (any (ax == "y")) set (ca, "ylimmode", "auto"); endif if (any (ax == "z")) set (ca, "zlimmode", "auto"); endif else set (ca, "xlimmode", "auto", "ylimmode", "auto", "zlimmode", "auto"); endif elseif (strcmpi (ax, "manual")) ## fixes the axis limits, like axis(axis) should; set (ca, "xlimmode", "manual", "ylimmode", "manual", "zlimmode", "manual"); elseif (strcmpi (ax, "tight")) ## sets the axis limits to the min and max of all data. __do_tight_option__ (ca); ## tic marks elseif (strcmpi (ax, "on") || strcmpi (ax, "tic")) set (ca, "xtickmode", "auto", "ytickmode", "auto", "ztickmode", "auto"); if (strcmpi (ax, "on")) set (ca, "xticklabelmode", "auto", "yticklabelmode", "auto", "zticklabelmode", "auto"); endif set (ca, "visible", "on"); elseif (strcmpi (ax, "off")) set (ca, "xtick", [], "ytick", [], "ztick", []); set (ca, "visible", "off"); elseif (len > 3 && strcmpi (ax(1:3), "tic")) if (any (ax == "x")) set (ca, "xtickmode", "auto"); else set (ca, "xtick", []); endif if (any (ax == "y")) set (ca, "ytickmode", "auto"); else set (ca, "ytick", []); endif if (any (ax == "z")) set (ca, "ztickmode", "auto"); else set (ca, "ztick", []); endif elseif (strcmpi (ax, "label")) set (ca, "xticklabelmode", "auto", "yticklabelmode", "auto", "zticklabelmode", "auto"); elseif (strcmpi (ax, "nolabel")) set (ca, "xticklabel", "", "yticklabel", "", "zticklabel", ""); elseif (len > 5 && strcmpi (ax(1:5), "label")) if (any (ax == "x")) set (ca, "xticklabelmode", "auto"); else set (ca, "xticklabel", ""); endif if (any (ax == "y")) set (ca, "yticklabelmode", "auto"); else set (ca, "yticklabel", ""); endif if (any (ax == "z")) set (ca, "zticklabelmode", "auto"); else set (ca, "zticklabel", ""); endif else warning ("unknown axis option '%s'", ax); endif elseif (isvector (ax)) len = length (ax); if (len != 2 && len != 4 && len != 6) error ("axis: expecting vector with 2, 4, or 6 elements"); endif for i = 1:2:len if (ax(i) >= ax(i+1)) error ("axis: limits(%d) must be less than limits(%d)", i, i+1); endif endfor if (len > 1) set (ca, "xlim", [ax(1), ax(2)]); endif if (len > 3) set (ca, "ylim", [ax(3), ax(4)]); endif if (len > 5) set (ca, "zlim", [ax(5), ax(6)]); endif else error ("axis: expecting no args, or a vector with 2, 4, or 6 elements"); endif if (! isempty (varargin)) __axis__ (ca, varargin{:}); endif endfunction function lims = __get_tight_lims__ (ca, ax) ## Get the limits for axis ("tight"). ## AX should be one of "x", "y", or "z". kids = findobj (ca, "-property", strcat (ax, "data")); ## The data properties for hggroups mirror their children. ## Exclude the redundant hgroup values. hg_kids = findobj (kids, "type", "hggroup"); kids = setdiff (kids, hg_kids); if (isempty (kids)) ## Return the current limits. lims = get (ca, strcat (ax, "lim")); else data = get (kids, strcat (ax, "data")); types = get (kids, "type"); scale = get (ca, strcat (ax, "scale")); if (! iscell (data)) data = {data}; endif ## Extend image data one pixel idx = strcmp (types, "image"); if (any (idx) && (ax == "x" || ax == "y")) imdata = data(idx); px = arrayfun (@__image_pixel_size__, kids(idx), "uniformoutput", false); ipx = ifelse (ax == "x", 1, 2); imdata = cellfun (@(x,dx) [(min (x) - dx(ipx)), (max (x) + dx(ipx))], imdata, px, "uniformoutput", false); data(idx) = imdata; endif if (strcmp (scale, "log")) tmp = data; data = cellfun (@(x) x(x>0), tmp, "uniformoutput", false); n = cellfun ("isempty", data); data(n) = cellfun (@(x) x(x<0), tmp(n), "uniformoutput", false); endif data = cellfun (@(x) x(isfinite (x)), data, "uniformoutput", false); data = data(! cellfun ("isempty", data)); if (! isempty (data)) ## Change data from cell array of various sizes to a single column vector data = cat (1, cellindexmat (data, ":"){:}); lims = [min(data), max(data)]; else lims = [0, 1]; endif endif endfunction function __do_tight_option__ (ca) xlim = __get_tight_lims__ (ca, "x"); if (all (xlim == 0)) xlim = eps () * [-1 1]; elseif (diff (xlim == 0)) xlim = xlim .* (1 + eps () * [-1, 1]); endif ylim = __get_tight_lims__ (ca, "y"); if (all (ylim == 0)) ylim = eps () * [-1 1]; elseif (diff (ylim == 0)) ylim = ylim .* (1 + eps () * [-1, 1]); endif set (ca, "xlim", xlim, "ylim", ylim) nd = __calc_dimensions__ (ca); is3dview = (get (ca, "view")(2) != 90); if (nd > 2 && is3dview) zlim = __get_tight_lims__ (ca, "z"); if (all (zlim == 0)) zlim = eps () * [-1 1]; elseif (diff (zlim == 0)) zlim = zlim .* (1 + eps () * [-1, 1]); endif set (ca, "zlim", zlim); endif endfunction %!demo %! clf; %! t = 0:0.01:2*pi; %! x = sin (t); %! %! subplot (221); %! plot (t, x); %! title ('normal plot'); %! %! subplot (222); %! plot (t, x); %! title ('square plot'); %! axis ('square'); %! %! subplot (223); %! plot (t, x); %! title ('equal plot'); %! axis ('equal'); %! %! subplot (224); %! plot (t, x); %! title ('normal plot again'); %! axis ('normal'); %!demo %! clf; %! t = 0:0.01:2*pi; %! x = sin (t); %! %! subplot (121); %! plot (t, x); %! title ('ij plot'); %! axis ('ij'); %! %! subplot (122); %! plot (t, x); %! title ('xy plot'); %! axis ('xy'); %!demo %! clf; %! t = 0:0.01:2*pi; %! x = sin (t); %! %! subplot (331); %! plot (t, x); %! title ('x tics and labels'); %! axis ('ticx'); %! %! subplot (332); %! plot (t, x); %! title ('y tics and labels'); %! axis ('ticy'); %! %! subplot (333); %! plot (t, x); %! title ('axis off'); %! axis ('off'); %! %! subplot (334); %! plot (t, x); %! title ('x and y tics, x labels'); %! axis ('labelx','tic'); %! %! subplot (335); %! plot (t, x); %! title ('x and y tics, y labels'); %! axis ('labely','tic'); %! %! subplot (336); %! plot (t, x); %! title ('all tics but no labels'); %! axis ('nolabel','tic'); %! %! subplot (337); %! plot (t, x); %! title ('x tics, no labels'); %! axis ('nolabel','ticx'); %! %! subplot (338); %! plot (t, x); %! title ('y tics, no labels'); %! axis ('nolabel','ticy'); %! %! subplot (339); %! plot (t, x); %! title ('all tics and labels'); %! axis ('on'); %!demo %! clf; %! t = 0:0.01:2*pi; %! x = sin (t); %! %! subplot (321); %! plot (t, x); %! title ('axes at [0 3 0 1]'); %! axis ([0,3,0,1]); %! %! subplot (322); %! plot (t, x); %! title ('auto'); %! axis ('auto'); %! %! subplot (323); %! plot (t, x, ';sine [0:2pi];'); hold on; %! plot (-3:3,-3:3, ';line (-3,-3)->(3,3);'); hold off; %! title ('manual'); %! axis ('manual'); %! %! subplot (324); %! plot (t, x, ';sine [0:2pi];'); %! title ('axes at [0 3 0 1], then autox'); %! axis ([0,3,0,1]); %! axis ('autox'); %! %! subplot (325); %! plot (t, x, ';sine [0:2pi];'); %! title ('axes at [3 6 0 1], then autoy'); %! axis ([3,6,0,1]); %! axis ('autoy'); %! %! subplot (326); %! plot (t, sin(t), t, -2*sin(t/2)); %! axis ('tight'); %! title ('tight'); %!demo %! clf; %! x = 0:0.1:10; %! plot (x, sin(x)); %! axis image; %! title ({'image', 'equivalent to "tight" & "equal"'}); %!demo %! clf; %! colormap ('default'); %! [x,y,z] = peaks (50); %! x1 = max (x(:)); %! pcolor (x-x1, y-x1/2, z); %! hold on; %! [x,y,z] = sombrero (); %! s = x1 / max (x(:)); %! pcolor (s*x+x1, s*y+x1/2, 5*z); %! axis tight; %!demo %! clf; %! x = -10:10; %! plot (x,x, x,-x); %! set (gca, 'yscale', 'log'); %! legend ({'x >= 1', 'x <= 1'}, 'location', 'north'); %! title ('ylim = [1, 10]'); %!demo %! clf; %! loglog (1:20, '-s'); %! axis tight; %!demo %! clf; %! x = -10:0.1:10; %! y = sin (x)./(1 + abs (x)) + 0.1*x - 0.4; %! plot (x, y); %! set (gca, 'xaxislocation', 'zero'); %! set (gca, 'yaxislocation', 'zero'); %! box off; %! title ({'no plot box', 'xaxislocation = zero, yaxislocation = zero'}); %!demo %! clf; %! x = -10:0.1:10; %! y = sin (x)./(1+abs (x)) + 0.1*x - 0.4; %! plot (x, y); %! set (gca, 'xaxislocation', 'zero'); %! set (gca, 'yaxislocation', 'left'); %! box off; %! title ({'no plot box', 'xaxislocation = zero, yaxislocation = left'}); %!demo %! clf; %! x = -10:0.1:10; %! y = sin (x)./(1+abs (x)) + 0.1*x - 0.4; %! plot (x, y); %! title ('no plot box'); %! set (gca, 'xaxislocation', 'zero'); %! set (gca, 'yaxislocation', 'right'); %! box off; %! title ({'no plot box', 'xaxislocation = zero, yaxislocation = right'}); %!demo %! clf; %! x = -10:0.1:10; %! y = sin (x)./(1+abs (x)) + 0.1*x - 0.4; %! plot (x, y); %! set (gca, 'xaxislocation', 'bottom'); %! set (gca, 'yaxislocation', 'zero'); %! box off; %! title ({'no plot box', 'xaxislocation = bottom, yaxislocation = zero'}); %!demo %! clf; %! x = -10:0.1:10; %! y = sin (x)./(1+abs (x)) + 0.1*x - 0.4; %! plot (x, y); %! set (gca, 'xaxislocation', 'top'); %! set (gca, 'yaxislocation', 'zero'); %! box off; %! title ({'no plot box', 'xaxislocation = top, yaxislocation = zero'}); %!test %! hf = figure ("visible", "off"); %! unwind_protect %! plot (11:20, [21:24, NaN, -Inf, 27:30]); %! hold all; %! plot (11:20, 25.5 + rand (10)); %! axis tight; %! assert (axis (), [11 20 21 30]); %! unwind_protect_cleanup %! close (hf); %! end_unwind_protect %!test %! hf = figure ("visible", "off"); %! unwind_protect %! a = logspace (-5, 1, 10); %! loglog (a, -a); %! axis tight; %! assert (axis (), [1e-5, 10, -10, -1e-5]); %! unwind_protect_cleanup %! close (hf); %! end_unwind_protect ## Test 'axis tight' with differently oriented, differently numbered data vecs ## Bug #40036. %!test %! hf = figure ("visible", "off"); %! unwind_protect %! Z = peaks (linspace (-3, 3, 49), linspace (-2, 2, 29)); %! surf (Z); %! axis tight; %! assert (axis (), [1 49 1 29 min(Z(:)) max(Z(:))]); %! unwind_protect_cleanup %! close (hf); %! end_unwind_protect