Mercurial > octave-nkf
view scripts/plot/draw/plotyy.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 | d63878346099 |
children | 0e1f5a750d00 |
line wrap: on
line source
## Copyright (C) 2007-2013 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} {} plotyy (@var{x1}, @var{y1}, @var{x2}, @var{y2}) ## @deftypefnx {Function File} {} plotyy (@dots{}, @var{fun}) ## @deftypefnx {Function File} {} plotyy (@dots{}, @var{fun1}, @var{fun2}) ## @deftypefnx {Function File} {} plotyy (@var{hax}, @dots{}) ## @deftypefnx {Function File} {[@var{ax}, @var{h1}, @var{h2}] =} plotyy (@dots{}) ## Plot two sets of data with independent y-axes. ## ## The arguments @var{x1} and @var{y1} define the arguments for the first plot ## and @var{x1} and @var{y2} for the second. ## ## By default the arguments are evaluated with ## @code{feval (@@plot, @var{x}, @var{y})}. However the type of plot can be ## modified with the @var{fun} argument, in which case the plots are ## generated by @code{feval (@var{fun}, @var{x}, @var{y})}. @var{fun} can be ## a function handle, an inline function, or a string of a function name. ## ## The function to use for each of the plots can be independently defined ## with @var{fun1} and @var{fun2}. ## ## If the first argument @var{hax} is an axes handle, then it defines ## the principal axis in which to plot the @var{x1} and @var{y1} data. ## ## The return value @var{ax} is a vector with the axis handles of the two ## y axes. @var{h1} and @var{h2} are handles to the objects generated by the ## plot commands. ## ## @example ## @group ## x = 0:0.1:2*pi; ## y1 = sin (x); ## y2 = exp (x - 1); ## ax = plotyy (x, y1, x - 1, y2, @@plot, @@semilogy); ## xlabel ("X"); ## ylabel (ax(1), "Axis 1"); ## ylabel (ax(2), "Axis 2"); ## @end group ## @end example ## @seealso{plot} ## @end deftypefn function [Ax, H1, H2] = plotyy (varargin) ## Don't use __plt_get_axis_arg__ here as ax is a two vector for plotyy if (nargin > 1 && length (varargin{1}) == 2 && ishandle (varargin{1}(1)) && ishandle (varargin{1}(2)) && all (floor (varargin{1}) != varargin{1})) obj1 = get (varargin{1}(1)); obj2 = get (varargin{1}(2)); if (strcmp (obj1.type, "axes") || strcmp (obj2.type, "axes")) ax = [obj1, obj2]; varargin(1) = []; if (isempty (varargin)) varargin = {}; endif else error ("plotyy: expecting first argument to be axes handle"); endif oldh = gca (); else f = get (0, "currentfigure"); if (isempty (f)) f = figure (); endif ca = get (f, "currentaxes"); if (isempty (ca)) ax = []; elseif (ishandle (ca) && isprop (ca, "__plotyy_axes__")) ax = get (ca, "__plotyy_axes__"); else ax = ca; endif if (length (ax) > 2) for i = 3 : length (ax) delete (ax (i)); endfor ax = ax(1:2); elseif (length (ax) == 1) ax(2) = axes (); set (ax(2), "nextplot", get (ax(1), "nextplot")); elseif (isempty (ax)) ax(1) = axes (); ax(2) = axes (); ca = ax(2); endif if (nargin < 2) varargin = {}; endif oldh = ca; endif if (nargin < 4) print_usage (); endif unwind_protect [ax, h1, h2] = __plotyy__ (ax, varargin{:}); unwind_protect_cleanup ## Only change back to the old axis if we didn't delete it if (isaxes (oldh)) axes (oldh); endif end_unwind_protect if (nargout > 0) Ax = ax; H1 = h1; H2 = h2; endif endfunction function [ax, h1, h2] = __plotyy__ (ax, x1, y1, x2, y2, varargin) if (nargin > 5) fun1 = varargin{1}; else fun1 = @plot; endif if (nargin > 6) fun2 = varargin{2}; else fun2 = fun1; endif xlim = [min([x1(:); x2(:)]), max([x1(:); x2(:)])]; if (isaxes (ax(1))) axes (ax(1)); else ax(1) = axes (); endif newplot (); h1 = feval (fun1, x1, y1); set (ax(1), "ycolor", getcolor (h1(1))); set (ax(1), "xlim", xlim); set (ax(1), "color", "none"); cf = gcf (); set (cf, "nextplot", "add"); if (isaxes (ax(2))) axes (ax(2)); else ax(2) = axes (); set (ax(2), "nextplot", get (ax(1), "nextplot")); endif newplot (); colors = get (ax(1), "colororder"); set (ax(2), "colororder", [colors(2:end,:); colors(1,:)]); if (strcmp (get (ax(1), "autopos_tag"), "subplot")) set (ax(2), "autopos_tag", "subplot"); else set (ax, "activepositionproperty", "position"); endif ## Kluge, until __plt_get_axis_arg__ and newplot are reworked. set (ax(2), "nextplot", "replacechildren"); h2 = feval (fun2, ax(2), x2, y2); set (ax(2), "yaxislocation", "right"); set (ax(2), "ycolor", getcolor (h2(1))); if (strcmp (get(ax(1), "activepositionproperty"), "position")) set (ax(2), "position", get (ax(1), "position")); else set (ax(2), "outerposition", get (ax(1), "outerposition")); set (ax(2), "looseinset", get (ax(1), "looseinset")); endif set (ax(2), "xlim", xlim); set (ax(2), "color", "none"); set (ax(2), "box", "off"); ## Add invisible text objects that when destroyed, ## also remove the other axis t1 = text (0, 0, "", "parent", ax(1), "tag", "plotyy", "handlevisibility", "off", "visible", "off", "xliminclude", "off", "yliminclude", "off"); t2 = text (0, 0, "", "parent", ax(2), "tag", "plotyy", "handlevisibility", "off", "visible", "off", "xliminclude", "off", "yliminclude", "off"); set (t1, "deletefcn", {@deleteplotyy, ax(2), t2}); set (t2, "deletefcn", {@deleteplotyy, ax(1), t1}); addlistener (ax(1), "position", {@update_position, ax(2)}); addlistener (ax(2), "position", {@update_position, ax(1)}); addlistener (ax(1), "outerposition", {@update_position, ax(2)}); addlistener (ax(2), "outerposition", {@update_position, ax(1)}); addlistener (ax(1), "looseinset", {@update_position, ax(2)}); addlistener (ax(2), "looseinset", {@update_position, ax(1)}); addlistener (ax(1), "view", {@update_position, ax(2)}); addlistener (ax(2), "view", {@update_position, ax(1)}); addlistener (ax(1), "plotboxaspectratio", {@update_position, ax(2)}); addlistener (ax(2), "plotboxaspectratio", {@update_position, ax(1)}); addlistener (ax(1), "plotboxaspectratiomode", {@update_position, ax(2)}); addlistener (ax(2), "plotboxaspectratiomode", {@update_position, ax(1)}); addlistener (ax(1), "nextplot", {@update_nextplot, ax(2)}); addlistener (ax(2), "nextplot", {@update_nextplot, ax(1)}); ## Store the axes handles for the sister axes. if (ishandle (ax(1)) && ! isprop (ax(1), "__plotyy_axes__")) addproperty ("__plotyy_axes__", ax(1), "data", ax); elseif (ishandle (ax(1))) set (ax(1), "__plotyy_axes__", ax); else error ("plotyy.m: This shouldn't happen. File a bug report."); endif if (ishandle (ax(2)) && ! isprop (ax(2), "__plotyy_axes__")) addproperty ("__plotyy_axes__", ax(2), "data", ax); elseif (ishandle (ax(2))) set (ax(2), "__plotyy_axes__", ax); else error ("plotyy.m: This shouldn't happen. File a bug report."); endif endfunction %!demo %! clf; %! x = 0:0.1:2*pi; %! y1 = sin (x); %! y2 = exp (x - 1); %! ax = plotyy (x,y1, x-1,y2, @plot, @semilogy); %! xlabel ('X'); %! ylabel (ax(1), 'Axis 1'); %! ylabel (ax(2), 'Axis 2'); %! axes (ax(1)); %! text (0.5, 0.5, 'Left Axis', ... %! 'color', [0 0 1], 'horizontalalignment', 'center'); %! axes (ax(2)); %! text (4.5, 80, 'Right Axis', ... %! 'color', [0 0.5 0], 'horizontalalignment', 'center'); %!demo %! clf; %! colormap ('default'); %! x = linspace (-1, 1, 201); %! subplot (2,2,1); %! plotyy (x,sin(pi*x), x,10*cos(pi*x)); %! subplot (2,2,2); %! surf (peaks (25)); %! subplot (2,2,3); %! contour (peaks (25)); %! subplot (2,2,4); %! plotyy (x,10*sin(2*pi*x), x,cos(2*pi*x)); %! axis square; %!demo %! clf; %! x = linspace (-1, 1, 201); %! hax = plotyy (x, sin (pi*x), x, cos (pi*x)); %! ylabel (hax(1), 'Blue on the Left'); %! ylabel (hax(2), 'Green on the Right'); %! xlabel ('xlabel'); %!demo %! clf %! hold on %! t = (0:0.1:9); %! x = sin (t); %! y = 5 * cos (t); %! [hax, h1, h2] = plotyy (t, x, t, y); %! [~, h3, h4] = plotyy (t+1, x, t+1, y); %! set ([h3, h4], 'linestyle', '--'); %! xlabel (hax(1), 'xlabel'); %! title (hax(2), 'title'); %! ylabel (hax(1), 'Left axis is Blue'); %! ylabel (hax(2), 'Right axis is Green'); function deleteplotyy (h, d, ax2, t2) if (isaxes (ax2) && (isempty (gcbf ()) || strcmp (get (gcbf (), "beingdeleted"),"off")) && strcmp (get (ax2, "beingdeleted"), "off")) set (t2, "deletefcn", []); delete (ax2); endif endfunction function update_nextplot (h, d, ax2) persistent recursion = false; prop = "nextplot"; if (! recursion) unwind_protect recursion = true; set (ax2, prop, get (h, prop)); unwind_protect_cleanup recursion = false; end_unwind_protect endif endfunction function update_position (h, d, ax2) persistent recursion = false; ## Don't allow recursion if (! recursion) unwind_protect recursion = true; view = get (h, "view"); oldview = get (ax2, "view"); plotboxaspectratio = get (h, "plotboxaspectratio"); oldplotboxaspectratio = get (ax2, "plotboxaspectratio"); plotboxaspectratiomode = get (h, "plotboxaspectratiomode"); oldplotboxaspectratiomode = get (ax2, "plotboxaspectratiomode"); if (strcmp (get(h, "activepositionproperty"), "position")) position = get (h, "position"); oldposition = get (ax2, "position"); if (! (isequal (position, oldposition) && isequal (view, oldview))) set (ax2, "position", position, "view", view); endif else outerposition = get (h, "outerposition"); oldouterposition = get (ax2, "outerposition"); if (! (isequal (outerposition, oldouterposition) && isequal (view, oldview))) set (ax2, "outerposition", outerposition, "view", view); endif endif if (! (isequal (plotboxaspectratio, oldplotboxaspectratio) && isequal (plotboxaspectratiomode, oldplotboxaspectratiomode))) set (ax2, "plotboxaspectratio", plotboxaspectratio); set (ax2, "plotboxaspectratiomode", plotboxaspectratiomode); endif unwind_protect_cleanup recursion = false; end_unwind_protect endif endfunction function color = getcolor (ax) obj = get (ax); if (isfield (obj, "color")) color = obj.color; elseif (isfield (obj, "facecolor") && ! ischar (obj.facecolor)) color = obj.facecolor; elseif (isfield (obj, "edgecolor") && ! ischar (obj.edgecolor)) color = obj.edgecolor; else color = [0, 0, 0]; endif endfunction