Mercurial > octave-nkf
view scripts/plot/draw/private/__bar__.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 | f96495e88a70 |
children | 4197fc428c7d |
line wrap: on
line source
## Copyright (C) 1996-2013 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} {} __bar__ (@var{vertical}, @var{func}, @dots{}) ## Undocumented internal function. ## @end deftypefn ## Author: jwe function varargout = __bar__ (vertical, func, varargin) [hax, varargin, nargin] = __plt_get_axis_arg__ (func, varargin{:}); ## Slightly smaller than 0.8 to avoid clipping issue in gnuplot 4.0 width = 0.8 - 10 * eps; group = true; histc = NA; bv = 0; # BaseValue if (nargin > 1 && isnumeric (varargin{2})) x = varargin{1}; if (isvector (x)) x = x(:); endif y = varargin{2}; if (isvector (y)) y = y(:); endif if (rows (x) != rows (y)) y = varargin{1}; if (isvector (y)) y = y(:); endif x = [1:rows(y)]'; idx = 2; else if (! isvector (x)) error ("%s: X must be a vector", func); endif idx = 3; endif else y = varargin{1}; if (isvector (y)) y = y(:); endif x = [1:rows(y)]'; idx = 2; endif newargs = {}; have_line_spec = false; while (idx <= nargin) if (ischar (varargin{idx}) && strcmpi (varargin{idx}, "grouped")) group = true; idx++; elseif (ischar (varargin{idx}) && strcmpi (varargin{idx}, "stacked")) group = false; idx++; elseif (ischar (varargin{idx}) && strcmpi (varargin{idx}, "histc")) group = true; histc = true; idx++; elseif (ischar (varargin{idx}) && strcmpi (varargin{idx}, "hist")) group = true; histc = false; idx++; else if ((ischar (varargin{idx}) || iscellstr (varargin{idx})) && ! have_line_spec) [linespec, valid] = __pltopt__ (func, varargin{idx}, false); if (valid) have_line_spec = true; ## FIXME: strange parse error requires semicolon to be spaced ## away from closing ']' on next line. newargs = [{"facecolor", linespec.color}, newargs] ; idx++; continue; endif endif if (isscalar (varargin{idx})) width = varargin{idx++}; elseif (idx == nargin) newargs = [newargs, varargin(idx++)]; elseif (ischar (varargin{idx}) && strcmpi (varargin{idx}, "basevalue") && isscalar (varargin{idx+1})) bv = varargin{idx+1}; idx += 2; else newargs = [newargs, varargin(idx:idx+1)]; idx += 2; endif endif endwhile ngrp = rows (x); if (ngrp != rows (y)) error ("%s: length of X and Y must be equal", func); endif if (any (x(2:end) < x(1:end-1))) error ("%s: X vector values must be in ascending order", func); endif nbars = columns (y); ## Column width is 1 for 'hist*' styles (bars touch). if (islogical (histc)) cwidth = 1; if (nbars == 1) gwidth = 1; else gwidth = width^2; endif elseif (nbars == 1) cwidth = 1; gwidth = width; else cwidth = gwidth = width; endif ## Complicated algorithm sizes bars with unitless parameter width. ## If width is 1.0, adjacent bars in a group are touching. ## Otherwise, bar size is cwidth and the remaining space is split evenly on ## either side of the bar. For the default 0.8, spacing is [0.1 0.8 0.1]. ## Groups of bars are spaced by gwidth. If gwidth is 1.0 then adjacent ## groups will just touch. if (numel (x) > 1) cutoff = min (diff (double (x))) / 2; else cutoff = 1; endif if (group) gdelta = cutoff * gwidth / nbars; cdelta = repmat ((1 - ((1 - cwidth) / 2)) * gdelta, size (x)); else cdelta = repmat (cutoff * gwidth, size (x)); endif x1 = (x - cdelta)(:)'; x2 = (x + cdelta)(:)'; xb = repmat ([x1; x1; x2; x2](:), 1, nbars); if (group) if (islogical (histc) && histc) offset = 2*cdelta * [0:(nbars-1)] + cdelta(1); # not centered else offset = 2*cdelta * [-(nbars - 1) / 2 : (nbars - 1) / 2]; endif xb(1:4:4*ngrp,:) += offset + (1-cwidth) / 2 * (2 * gdelta); xb(2:4:4*ngrp,:) += offset + (1-cwidth) / 2 * (2 * gdelta); xb(3:4:4*ngrp,:) += offset - (1-cwidth) / 2 * (2 * gdelta); xb(4:4:4*ngrp,:) += offset - (1-cwidth) / 2 * (2 * gdelta); y0 = zeros (size (y)) + bv; y1 = y; else y1 = cumsum (y,2); y0 = [zeros(ngrp,1)+bv, y1(:,1:end-1)]; endif yb = zeros (4*ngrp, nbars); yb(1:4:4*ngrp,:) = y0; yb(2:4:4*ngrp,:) = y1; yb(3:4:4*ngrp,:) = y1; yb(4:4:4*ngrp,:) = y0; xb = reshape (xb, [4, ngrp, nbars]); yb = reshape (yb, [4, ngrp, nbars]); if (nargout < 2) oldfig = []; if (! isempty (hax)) oldfig = get (0, "currentfigure"); endif unwind_protect hax = newplot (hax); htmp = bars (hax, vertical, x, y, xb, yb, gwidth, group, have_line_spec, bv, newargs{:}); if (! ishold (hax)) if (all (x(:,1) == fix (x(:,1)))) if (vertical) set (hax, "xtick", x(:,1)); else set (hax, "ytick", x(:,1)); endif endif ## Hack prevents color and xlim setting changes when basevalue changes. if (vertical) set (hax, "clim", [0 1], "xlimmode", "manual"); else set (hax, "clim", [0 1], "ylimmode", "manual"); endif endif unwind_protect_cleanup if (! isempty (oldfig)) set (0, "currentfigure", oldfig); endif end_unwind_protect if (nargout == 1) varargout{1} = htmp; endif else if (vertical) varargout{1} = xb; varargout{2} = yb; else varargout{1} = yb; varargout{2} = xb; endif endif endfunction function hglist = bars (hax, vertical, x, y, xb, yb, width, group, have_color_spec, base_value, varargin) nbars = columns (y); clim = get (hax, "clim"); hglist = []; for i = 1:nbars hg = hggroup (); hglist = [hglist; hg]; args = __add_datasource__ ("bar", hg, {"x", "y"}, varargin{:}); if (vertical) if (! have_color_spec) if (nbars == 1) lev = clim(1); else lev = (i - 1) * (clim(2) - clim(1)) / (nbars - 1) - clim(1); endif h = patch (hax, xb(:,:,i), yb(:,:,i), "FaceColor", "flat", "cdata", lev, "parent", hg); else h = patch (hax, xb(:,:,i), yb(:,:,i), "parent", hg); endif else if (! have_color_spec) if (nbars == 1) lev = clim(1); else lev = (i - 1) * (clim(2) - clim(1)) / (nbars - 1) - clim(1); endif h = patch (hax, yb(:,:,i), xb(:,:,i), "FaceColor", "flat", "cdata", lev, "parent", hg); else h = patch (hax, yb(:,:,i), xb(:,:,i), "parent", hg); endif endif if (i == 1) ## Add baseline object the first time through loop x_axis_range = get (hax, "xlim"); h_baseline = line (hax, x_axis_range, [base_value, base_value], "color", [0, 0, 0]); set (h_baseline, "handlevisibility", "off", "xliminclude", "off"); set (h_baseline, "parent", get (hg, "parent")); endif ## Setup the hggroup and listeners addproperty ("showbaseline", hg, "radio", "{on}|off"); addproperty ("basevalue", hg, "data", base_value); addproperty ("baseline", hg, "data", h_baseline); addlistener (hg, "showbaseline", {@show_baseline, "showbl"}); addlistener (hg, "visible", {@show_baseline, "visib"}); addlistener (hg, "basevalue", @move_baseline); addproperty ("barwidth", hg, "data", width); if (group) addproperty ("barlayout", hg, "radio", "stacked|{grouped}", "grouped"); else addproperty ("barlayout", hg, "radio", "{stacked}|grouped", "stacked"); endif if (vertical) addproperty ("horizontal", hg, "radio", "on|{off}", "off"); else addproperty ("horizontal", hg, "radio", "{on}|off", "on"); endif addlistener (hg, "barwidth", @update_group); addlistener (hg, "barlayout", @update_group); addlistener (hg, "horizontal", @update_group); addproperty ("edgecolor", hg, "patchedgecolor", get (h, "edgecolor")); addproperty ("facecolor", hg, "patchfacecolor", get (h, "facecolor")); addproperty ("linestyle", hg, "patchlinestyle", get (h, "linestyle")); addproperty ("linewidth", hg, "patchlinewidth", get (h, "linewidth")); addlistener (hg, "edgecolor", @update_props); addlistener (hg, "facecolor", @update_props); addlistener (hg, "linestyle", @update_props); addlistener (hg, "linewidth", @update_props); if (isvector (x)) addproperty ("xdata", hg, "data", x); else addproperty ("xdata", hg, "data", x(:, i)); endif addproperty ("ydata", hg, "data", y(:, i)); addlistener (hg, "xdata", @update_data); addlistener (hg, "ydata", @update_data); addproperty ("bargroup", hg, "data"); set (hglist, "bargroup", hglist); ## Matlab property, although Octave does not implement it. addproperty ("hittestarea", hg, "radio", "on|{off}", "off"); if (! isempty (args)) set (hg, args{:}); endif endfor update_xlim (hax, []); ## Add listeners outside of for loop to prevent constant updating during ## creation of plot when patch objects are added. addlistener (hax, "xlim", @update_xlim); addlistener (h_baseline, "ydata", @update_baseline); addlistener (h_baseline, "visible", @update_baseline); 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, ~) visible = get (h, "visible"); ydata = get (h, "ydata")(1); ## Search axis for a bargroup that contains this baseline handle 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) set (obj.bargroup, "showbaseline", visible, "basevalue", ydata); break; endif endfor endfunction function show_baseline (h, ~, prop = "") persistent recursion = false; ## Don't allow recursion if (! recursion) unwind_protect recursion = true; hlist = get (h, "bargroup"); if (strcmp (prop, "showbl")) showbaseline = get (h, "showbaseline"); hlist = hlist(hlist != h); # remove current handle being updated set (hlist, "showbaseline", showbaseline); elseif (strcmp (prop, "visib")) showbaseline = "on"; if (all (strcmp (get (hlist, "visible"), "off"))) showbaseline = "off"; endif endif set (get (h, "baseline"), "visible", showbaseline); unwind_protect_cleanup recursion = false; end_unwind_protect endif endfunction function move_baseline (h, ~) persistent recursion = false; ## Don't allow recursion if (! recursion) recursion = true; unwind_protect b0 = get (h, "basevalue"); bl = get (h, "baseline"); set (bl, "ydata", [b0, b0]); if (strcmp (get (h, "barlayout"), "grouped")) update_data (h); endif unwind_protect_cleanup recursion = false; end_unwind_protect endif endfunction function update_props (h, ~) kids = get (h, "children"); set (kids, {"edgecolor", "linewidth", "linestyle", "facecolor"}, get (h, {"edgecolor", "linewidth", "linestyle", "facecolor"})); endfunction function update_data (h, ~) persistent recursion = false; ## Don't allow recursion if (! recursion) unwind_protect recursion = true; hlist = get (h, "bargroup"); x = get (h, "xdata"); if (! isvector (x)) x = x(:); endif ydat = get (hlist, "ydata"); if (iscell (ydat)) y = cell2mat (ydat.'); elseif (isvector (ydat)) y = ydat(:); else y = ydat; endif [xb, yb] = bar (x, y, get (h, "barwidth"), get (h, "barlayout"), "basevalue", get (h, "basevalue")); vertical = strcmp (get (h, "horizontal"), "off"); for i = 1:columns (y) hp = get (hlist(i), "children"); if (vertical) set (hp, "xdata", xb(:,:,i), "ydata", yb(:,:,i)); else set (hp, "xdata", yb(:,:,i), "ydata", xb(:,:,i)); endif endfor unwind_protect_cleanup recursion = false; end_unwind_protect endif endfunction function update_group (h, ~) persistent recursion = false; ## Don't allow recursion if (! recursion) unwind_protect recursion = true; hlist = get (h, "bargroup"); barwidth = get (h, "barwidth"); barlayout = get (h, "barlayout"); horizontal = get (h, "horizontal"); hlist = hlist(hlist != h); # remove current handle being updated set (hlist, "barwidth", barwidth, "barlayout", barlayout, "horizontal", horizontal); update_data (h); unwind_protect_cleanup recursion = false; end_unwind_protect endif endfunction