Mercurial > octave-nkf
view scripts/plot/draw/private/__stem__.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) 2006-2013 Michel D. Schmid ## ## 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{h} =} __stem__ (@var{have_z}, @var{varargin}) ## Undocumented internal function. ## @end deftypefn ## Author: Michel D. Schmid <michaelschmid@users.sourceforge.net> ## Adapted-by: jwe function h = __stem__ (have_z, varargin) if (have_z) caller = "stem3"; else caller = "stem"; endif [hax, varargin, nargin] = __plt_get_axis_arg__ (caller, varargin{:}); [x, y, z, dofill, llc, ls, mmc, ms, varargin] = ... check_stem_arg (have_z, varargin{:}); oldfig = []; if (! isempty (hax)) oldfig = get (0, "currentfigure"); endif unwind_protect hax = newplot (hax); hold_state = get (hax, "nextplot"); set (hax, "nextplot", "add"); h = []; nx = rows (x); for i = 1 : columns (x) if (have_z) xt = x(:)'; xt = [xt; xt; NaN(1, nx)](:); yt = y(:)'; yt = [yt; yt; NaN(1, nx)](:); zt = z(:)'; zt = [zeros(1, nx); zt; NaN(1, nx)](:); else xt = x(:, i)'; xt = [xt; xt; NaN(1, nx)](:); yt = y(:, i)'; yt = [zeros(1, nx); yt; NaN(1, nx)](:); endif if (isempty (llc)) lc = __next_line_color__ (); else lc = llc; endif if (isempty (mmc)) mc = lc; else mc = mmc; endif if (dofill) fc = mc; else fc = "none"; endif ## Must occur after __next_line_color__ in order to work correctly. hg = hggroup (); h = [h; hg]; args = __add_datasource__ (caller, hg, {"x", "y", "z"}, varargin{:}); if (have_z) __line__ (hax, xt, yt, zt, "color", lc, "linestyle", ls, "parent", hg); __line__ (hax, x, y, z, "color", mc, "linestyle", "none", "marker", ms, "markerfacecolor", fc, "parent", hg); h_baseline = []; else __line__ (hax, xt, yt, "color", lc, "linestyle", ls, "parent", hg); __line__ (hax, x(:,i), y(:, i), "color", mc, "linestyle", "none", "marker", ms, "markerfacecolor", fc, "parent", hg); x_axis_range = get (hax, "xlim"); h_baseline = line (hax, x_axis_range, [0, 0], "color", [0, 0, 0]); set (h_baseline, "handlevisibility", "off", "xliminclude", "off"); addlistener (hax, "xlim", @update_xlim); addproperty ("basevalue", h_baseline, "data", 0); addlistener (h_baseline, "basevalue", {@update_baseline, 0}); addlistener (h_baseline, "ydata", {@update_baseline, 1}); addlistener (h_baseline, "visible", {@update_baseline, 2}); endif ## Setup the hggroup and listeners. addproperty ("showbaseline", hg, "radio", "{on}|off"); addproperty ("baseline", hg, "data", h_baseline); addproperty ("basevalue", hg, "data", 0); if (! have_z) addlistener (hg, "showbaseline", @show_baseline); addlistener (hg, "basevalue", @move_baseline); endif addproperty ("color", hg, "linecolor", lc); addproperty ("linestyle", hg, "linelinestyle", ls); addproperty ("linewidth", hg, "linelinewidth", 0.5); addproperty ("marker", hg, "linemarker", ms); addproperty ("markeredgecolor", hg, "linemarkerfacecolor", mc); addproperty ("markerfacecolor", hg, "linemarkerfacecolor", fc); addproperty ("markersize", hg, "linemarkersize", 6); addlistener (hg, "color", @update_props); addlistener (hg, "linestyle", @update_props); addlistener (hg, "linewidth", @update_props); addlistener (hg, "marker", @update_props); addlistener (hg, "markeredgecolor", @update_props); addlistener (hg, "markerfacecolor", @update_props); addlistener (hg, "markersize", @update_props); addproperty ("xdata", hg, "data", x(:, i)); addproperty ("ydata", hg, "data", y(:, i)); if (have_z) addproperty ("zdata", hg, "data", z(:, i)); else addproperty ("zdata", hg, "data", []); endif addlistener (hg, "xdata", @update_data); addlistener (hg, "ydata", @update_data); addlistener (hg, "zdata", @update_data); ## Matlab property, although Octave does not implement it. addproperty ("hittestarea", hg, "radio", "on|{off}", "off"); if (! isempty (args)) set (hg, args{:}); endif if (i == 1 && ! isempty (h_baseline)) set (h_baseline, "parent", get (hg, "parent")); endif endfor if (! strcmp (hold_state, "add") && have_z) set (hax, "view", [-37.5 30], "xgrid", "on", "ygrid", "on", "zgrid", "on"); endif set (hax, "nextplot", hold_state); unwind_protect_cleanup if (! isempty (oldfig)) set (0, "currentfigure", oldfig); endif end_unwind_protect endfunction function [x, y, z, dofill, lc, ls, mc, ms, args] = check_stem_arg (have_z, varargin) if (have_z) caller = "stem3"; else caller = "stem"; endif nargin = nargin - 1; # account for have_z argument num_numeric = find (cellfun ("isclass", varargin, "char"), 1) - 1; if (isempty (num_numeric)) num_numeric = nargin; endif if (num_numeric < 1 || num_numeric > 3) print_usage (caller); endif x = y = z = []; if (num_numeric == 1) if (have_z) z = varargin{1}; else y = varargin{1}; endif elseif (num_numeric == 2) if (have_z) error ("stem3: must define X, Y, and Z"); else x = varargin{1}; y = varargin{2}; endif else # nun_numeric == 3 if (have_z) x = varargin{1}; y = varargin{2}; z = varargin{3}; else error ("stem: can not define Z for 2-D stem plot"); endif endif ## Validate numeric data if (have_z) if (isempty (x)) [nr, nc] = size (z); if (nr >= nc) x = repmat ([1:nc], nr, 1); y = repmat ([1:nr]', 1, nc); else x = repmat ([1:nc], nr, 1); y = repmat ([1:nr]', 1, nc); endif endif if (! (ismatrix (x) && ismatrix (y) && ismatrix (z))) error ("stem3: X, Y, and Z must be numeric"); endif else if (isempty (x)) if (isvector (y)) x = 1:length (y); elseif (ismatrix (y)) x = 1:rows (y); endif endif if (! (ismatrix (x) && ismatrix (y))) error ("stem: X and Y must be numeric"); endif endif ## Check sizes of x, y and z. if (have_z) if (! size_equal (x, y, z)) error ("stem3: inconsistent sizes for X, Y, and Z"); endif x = x(:); y = y(:); z = z(:); else if (isvector (x)) x = x(:); if (isvector (y)) if (length (x) != length (y)) error ("stem: inconsistent sizes for X and Y"); endif y = y(:); else if (length (x) == rows (y)) x = repmat (x(:), 1, columns (y)); else error ("stem: inconsistent sizes for X and Y"); endif endif elseif (! size_equal (x, y)) error ("stem: inconsistent sizes for X and Y"); endif endif dofill = false; have_line_spec = false; ## set specifiers to default values. [lc, ls, mc, ms] = set_default_values (); args = {}; ioff = num_numeric + 1; while (ioff <= nargin) arg = varargin{ioff++}; if (ischar (arg) && any (strcmpi (arg, {"fill", "filled"}))) dofill = true; elseif ((ischar (arg) || iscellstr (arg)) && ! have_line_spec) [linespec, valid] = __pltopt__ (caller, arg, false); if (valid) have_line_spec = true; [lc, ls, mc, ms] = stem_line_spec (linespec); else args{end+1} = arg; if (ioff <= nargin) args{end+1} = varargin{ioff++}; else error ('%s: No value specified for property "%s"', caller, arg); endif endif else args{end+1} = arg; if (ioff <= nargin) args{end+1} = varargin{ioff++}; else error ('%s: No value specified for property "%s"', caller, arg); endif endif endwhile endfunction function [lc, ls, mc, ms] = stem_line_spec (lspec) [lc, ls, mc, ms] = set_default_values (); if (! isempty (lspec.color)) lc = mc = lspec.color; endif if (! isempty (lspec.linestyle) && ! strcmp (lspec.linestyle, "none")) ls = lspec.linestyle; endif if (! isempty (lspec.marker) && ! strcmp (lspec.marker, "none")) ms = lspec.marker; endif endfunction function [lc, ls, mc, ms] = set_default_values () mc = []; lc = []; ls = "-"; ms = "o"; endfunction function update_xlim (h, ~) kids = get (h, "children"); xlim = get (h, "xlim"); for i = 1 : length (kids) obj = get (kids(i)); if (strcmp (obj.type, "hggroup") && isfield (obj, "baseline")) if (any (get (obj.baseline, "xdata") != xlim)) set (obj.baseline, "xdata", xlim); endif endif endfor endfunction function update_baseline (h, ~, src) visible = get (h, "visible"); if (src == 0) basevalue = get (h, "basevalue"); else basevalue = get (h, "ydata")(1); endif kids = get (get (h, "parent"), "children"); for i = 1 : length (kids) obj = get (kids(i)); if (strcmp (obj.type, "hggroup") && isfield (obj, "baseline") && obj.baseline == h) ## Avoid lots of unnecessary listener updates if (! strcmp (get (kids(i), "showbaseline"), visible)) set (kids(i), "showbaseline", visible); endif if (get (kids(i), "basevalue") != basevalue) set (kids(i), "basevalue", basevalue); endif endif endfor endfunction function show_baseline (h, ~) set (get (h, "baseline"), "visible", get (h, "showbaseline")); endfunction function move_baseline (h, ~) b0 = get (h, "basevalue"); bl = get (h, "baseline"); set (bl, "ydata", [b0, b0]); kids = get (h, "children"); yt = get (h, "ydata")(:)'; ny = length (yt); yt = [b0 * ones(1, ny); yt; NaN(1, ny)](:); set (kids(2), "ydata", yt); endfunction function update_props (h, ~) kids = get (h, "children"); set (kids(2), "color", get (h, "color"), "linestyle", get (h, "linestyle"), "linewidth", get (h, "linewidth")); set (kids(1), "color", get (h, "markeredgecolor"), "marker", get (h, "marker"), "markerfacecolor", get (h, "markerfacecolor"), "markersize", get (h, "markersize")); endfunction function update_data (h, ~) x = get (h, "xdata"); y = get (h, "ydata"); z = get (h, "zdata"); if (!isempty (z) && size_equal (x, y, z)) sz = min ([size(x); size(y); size(z)]); x = x(1:sz(1),1:sz(2)); y = y(1:sz(1),1:sz(2)); z = z(1:sz(1),1:sz(2)); elseif (numel (x) != numel (y)); sz = min ([size(x); size(y)]); x = x(1:sz(1),1:sz(2)); y = y(1:sz(1),1:sz(2)); endif bl = get (h, "basevalue"); nx = numel (x); x = x(:)'; xt = [x; x; NaN(1, nx)](:); if (! isempty (z)) y = y(:)'; yt = [y; y; NaN(1, nx)](:); z = z(:)'; zt = [bl * ones(1, nx); z; NaN(1, nx)](:); else y = y(:)'; yt = [bl * ones(1, nx); y; NaN(1, nx)](:); zt = []; endif kids = get (h, "children"); set (kids(2), "xdata", xt, "ydata", yt, "zdata", zt); set (kids(1), "xdata", x, "ydata", y, "zdata", z); endfunction