Mercurial > octave-nkf
annotate scripts/plot/draw/plot.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 | 4197fc428c7d |
| rev | line source |
|---|---|
|
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1 ## Copyright (C) 1993-2013 John W. Eaton |
| 2313 | 2 ## |
| 3 ## This file is part of Octave. | |
| 4 ## | |
| 5 ## Octave is free software; you can redistribute it and/or modify it | |
| 6 ## under the terms of the GNU General Public License as published by | |
| 7016 | 7 ## the Free Software Foundation; either version 3 of the License, or (at |
| 8 ## your option) any later version. | |
| 2313 | 9 ## |
| 10 ## Octave is distributed in the hope that it will be useful, but | |
| 11 ## WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 13 ## General Public License for more details. | |
| 14 ## | |
| 15 ## You should have received a copy of the GNU General Public License | |
| 7016 | 16 ## along with Octave; see the file COPYING. If not, see |
| 17 ## <http://www.gnu.org/licenses/>. | |
| 245 | 18 |
| 3368 | 19 ## -*- texinfo -*- |
|
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20 ## @deftypefn {Function File} {} plot (@var{y}) |
| 6895 | 21 ## @deftypefnx {Function File} {} plot (@var{x}, @var{y}) |
| 22 ## @deftypefnx {Function File} {} plot (@var{x}, @var{y}, @var{fmt}) | |
|
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23 ## @deftypefnx {Function File} {} plot (@dots{}, @var{property}, @var{value}, @dots{}) |
|
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24 ## @deftypefnx {Function File} {} plot (@var{x1}, @var{y1}, @dots{}, @var{xn}, @var{yn}) |
|
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25 ## @deftypefnx {Function File} {} plot (@var{hax}, @dots{}) |
|
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26 ## @deftypefnx {Function File} {@var{h} =} plot (@dots{}) |
|
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27 ## Produce 2-D plots. |
|
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28 ## |
|
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29 ## Many different combinations of arguments are possible. The simplest |
|
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30 ## form is |
| 3426 | 31 ## |
| 3368 | 32 ## @example |
| 33 ## plot (@var{y}) | |
| 34 ## @end example | |
| 3426 | 35 ## |
| 3368 | 36 ## @noindent |
| 37 ## where the argument is taken as the set of @var{y} coordinates and the | |
|
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38 ## @var{x} coordinates are taken to be the range @code{1:numel (@var{y})}. |
| 5798 | 39 ## |
| 3368 | 40 ## If more than one argument is given, they are interpreted as |
| 3426 | 41 ## |
| 3368 | 42 ## @example |
| 6895 | 43 ## plot (@var{y}, @var{property}, @var{value}, @dots{}) |
| 3368 | 44 ## @end example |
| 3426 | 45 ## |
| 3368 | 46 ## @noindent |
| 6895 | 47 ## or |
| 6459 | 48 ## |
| 49 ## @example | |
| 50 ## plot (@var{x}, @var{y}, @var{property}, @var{value}, @dots{}) | |
| 51 ## @end example | |
| 52 ## | |
| 53 ## @noindent | |
| 6895 | 54 ## or |
| 55 ## | |
| 56 ## @example | |
| 57 ## plot (@var{x}, @var{y}, @var{fmt}, @dots{}) | |
| 58 ## @end example | |
| 59 ## | |
| 60 ## @noindent | |
| 61 ## and so on. Any number of argument sets may appear. The @var{x} and | |
| 62 ## @var{y} values are interpreted as follows: | |
| 3426 | 63 ## |
| 3368 | 64 ## @itemize @bullet |
| 65 ## @item | |
| 66 ## If a single data argument is supplied, it is taken as the set of @var{y} | |
| 67 ## coordinates and the @var{x} coordinates are taken to be the indices of | |
| 68 ## the elements, starting with 1. | |
| 3426 | 69 ## |
| 3368 | 70 ## @item |
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71 ## If @var{x} and @var{y} are scalars, a single point is plotted. |
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72 ## |
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73 ## @item |
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74 ## @code{squeeze()} is applied to arguments with more than two dimensions, |
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75 ## but no more than two singleton dimensions. |
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76 ## |
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77 ## @item |
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78 ## If both arguments are vectors, the elements of @var{y} are plotted versus |
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79 ## the elements of @var{x}. |
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80 ## |
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81 ## @item |
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82 ## If @var{x} is a vector and @var{y} is a matrix, then |
| 6177 | 83 ## the columns (or rows) of @var{y} are plotted versus @var{x}. |
| 2311 | 84 ## (using whichever combination matches, with columns tried first.) |
| 3426 | 85 ## |
| 3368 | 86 ## @item |
| 6177 | 87 ## If the @var{x} is a matrix and @var{y} is a vector, |
| 88 ## @var{y} is plotted versus the columns (or rows) of @var{x}. | |
| 2311 | 89 ## (using whichever combination matches, with columns tried first.) |
| 3426 | 90 ## |
| 3368 | 91 ## @item |
| 92 ## If both arguments are matrices, the columns of @var{y} are plotted | |
| 93 ## versus the columns of @var{x}. In this case, both matrices must have | |
| 94 ## the same number of rows and columns and no attempt is made to transpose | |
| 95 ## the arguments to make the number of rows match. | |
| 96 ## @end itemize | |
| 3426 | 97 ## |
| 6895 | 98 ## Multiple property-value pairs may be specified, but they must appear |
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99 ## in pairs. These arguments are applied to the line objects drawn by |
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100 ## @code{plot}. Useful properties to modify are @qcode{"linestyle"}, |
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101 ## @qcode{"linewidth"}, @qcode{"color"}, @qcode{"marker"}, |
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102 ## @qcode{"markersize"}, @qcode{"markeredgecolor"}, @qcode{"markerfacecolor"}. |
| 3426 | 103 ## |
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104 ## The @var{fmt} format argument can also be used to control the plot style. |
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105 ## The format is composed of three parts: linestyle, markerstyle, color. |
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106 ## When a markerstyle is specified, but no linestyle, only the markers are |
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107 ## plotted. Similarly, if a linestyle is specified, but no markerstyle, then |
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108 ## only lines are drawn. If both are specified then lines and markers will |
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109 ## be plotted. If no @var{fmt} and no @var{property}/@var{value} pairs are |
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110 ## given, then the default plot style is solid lines with no markers and the |
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111 ## color determined by the @qcode{"colororder"} property of the current axes. |
| 3426 | 112 ## |
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113 ## Format arguments: |
| 3426 | 114 ## |
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115 ## @table @asis |
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116 ## @item linestyle |
| 3426 | 117 ## |
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118 ## @multitable @columnfractions 0.06 0.94 |
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119 ## @item @samp{-} @tab Use solid lines (default). |
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120 ## @item @samp{--} @tab Use dashed lines. |
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121 ## @item @samp{:} @tab Use dotted lines. |
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122 ## @item @samp{-.} @tab Use dash-dotted lines. |
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123 ## @end multitable |
| 3426 | 124 ## |
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125 ## @item markerstyle |
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126 ## |
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127 ## @multitable @columnfractions 0.06 0.94 |
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128 ## @item @samp{+} @tab crosshair |
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129 ## @item @samp{o} @tab circle |
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130 ## @item @samp{*} @tab star |
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131 ## @item @samp{.} @tab point |
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132 ## @item @samp{x} @tab cross |
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133 ## @item @samp{s} @tab square |
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134 ## @item @samp{d} @tab diamond |
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135 ## @item @samp{^} @tab upward-facing triangle |
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136 ## @item @samp{v} @tab downward-facing triangle |
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137 ## @item @samp{>} @tab right-facing triangle |
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138 ## @item @samp{<} @tab left-facing triangle |
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139 ## @item @samp{p} @tab pentagram |
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140 ## @item @samp{h} @tab hexagram |
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141 ## @end multitable |
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142 ## |
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143 ## @item color |
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144 ## |
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145 ## @multitable @columnfractions 0.06 0.94 |
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146 ## @item @samp{k} @tab blacK |
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147 ## @item @samp{r} @tab Red |
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148 ## @item @samp{g} @tab Green |
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149 ## @item @samp{b} @tab Blue |
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150 ## @item @samp{m} @tab Magenta |
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151 ## @item @samp{c} @tab Cyan |
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152 ## @item @samp{w} @tab White |
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153 ## @end multitable |
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154 ## |
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155 ## @item @qcode{";key;"} |
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156 ## Here @qcode{"key"} is the label to use for the plot legend. |
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157 ## @end table |
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158 ## |
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159 ## The @var{fmt} argument may also be used to assign legend keys. |
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160 ## To do so, include the desired label between semicolons after the |
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161 ## formatting sequence described above, e.g., @qcode{"+b;Key Title;"}. |
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162 ## Note that the last semicolon is required and Octave will generate |
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163 ## an error if it is left out. |
| 3683 | 164 ## |
| 3368 | 165 ## Here are some plot examples: |
| 3426 | 166 ## |
| 3368 | 167 ## @example |
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168 ## plot (x, y, "or", x, y2, x, y3, "m", x, y4, "+") |
| 3368 | 169 ## @end example |
| 3426 | 170 ## |
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171 ## This command will plot @code{y} with red circles, @code{y2} with solid |
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172 ## lines, @code{y3} with solid magenta lines, and @code{y4} with points |
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173 ## displayed as @samp{+}. |
| 3426 | 174 ## |
| 3368 | 175 ## @example |
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176 ## plot (b, "*", "markersize", 10) |
| 3368 | 177 ## @end example |
| 3426 | 178 ## |
| 6672 | 179 ## This command will plot the data in the variable @code{b}, |
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180 ## with points displayed as @samp{*} and a marker size of 10. |
| 3683 | 181 ## |
| 182 ## @example | |
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183 ## @group |
| 3683 | 184 ## t = 0:0.1:6.3; |
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185 ## plot (t, cos(t), "-;cos(t);", t, sin(t), "-b;sin(t);"); |
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186 ## @end group |
| 3683 | 187 ## @end example |
| 188 ## | |
| 189 ## This will plot the cosine and sine functions and label them accordingly | |
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190 ## in the legend. |
| 6820 | 191 ## |
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192 ## If the first argument @var{hax} is an axes handle, then plot into this axis, |
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193 ## rather than the current axes returned by @code{gca}. |
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194 ## |
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195 ## The optional return value @var{h} is a vector of graphics handles to |
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196 ## the created line objects. |
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197 ## |
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198 ## To save a plot, in one of several image formats such as PostScript |
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199 ## or PNG, use the @code{print} command. |
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200 ## |
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201 ## @seealso{axis, box, grid, hold, legend, title, xlabel, ylabel, xlim, ylim, ezplot, errorbar, fplot, line, plot3, polar, loglog, semilogx, semilogy, subplot} |
| 3368 | 202 ## @end deftypefn |
| 4 | 203 |
| 2314 | 204 ## Author: jwe |
| 205 | |
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206 function h = plot (varargin) |
| 4 | 207 |
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208 [hax, varargin, nargs] = __plt_get_axis_arg__ ("plot", varargin{:}); |
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209 |
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210 if (nargs < 1) |
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211 print_usage (); |
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212 endif |
| 7216 | 213 |
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214 oldfig = []; |
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215 if (! isempty (hax)) |
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216 oldfig = get (0, "currentfigure"); |
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217 endif |
| 7215 | 218 unwind_protect |
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219 hax = newplot (hax); |
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220 htmp = __plt__ ("plot", hax, varargin{:}); |
| 7215 | 221 unwind_protect_cleanup |
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222 if (! isempty (oldfig)) |
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223 set (0, "currentfigure", oldfig); |
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224 endif |
| 7215 | 225 end_unwind_protect |
| 6302 | 226 |
| 227 if (nargout > 0) | |
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228 h = htmp; |
| 6302 | 229 endif |
| 4 | 230 |
| 231 endfunction | |
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232 |
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233 |
| 15015 | 234 %!demo |
| 235 %! x = 1:5; y = 1:5; | |
| 236 %! plot (x,y,'g'); | |
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237 %! title ('plot() of green line at 45 degrees'); |
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238 |
| 15015 | 239 %!demo |
| 240 %! x = 1:5; y = 1:5; | |
| 241 %! plot (x,y,'g*'); | |
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242 %! title ('plot() of green stars along a line at 45 degrees'); |
| 15015 | 243 |
| 244 %!demo | |
| 245 %! x1 = 1:5; y1 = 1:5; | |
| 246 %! x2 = 5:9; y2 = 5:-1:1; | |
| 247 %! plot (x1,y1,'bo-', x2,y2,'rs-'); | |
| 248 %! axis ('tight'); | |
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249 %! title ({'plot() of blue circles ascending and red squares descending'; |
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250 %! 'connecting lines drawn'}); |
| 15015 | 251 |
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252 %!demo |
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253 %! x = 0:10; |
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254 %! plot (x, rand (numel (x), 3)) |
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255 %! axis ([0 10 0 1]) |
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256 %! title ({'Three random variables', 'x[1x11], y[11x3]'}) |
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257 |
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258 %!demo |
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259 %! x = 0:10; |
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260 %! plot (x, rand (3, numel (x))) |
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261 %! axis ([0 10 0 1]) |
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262 %! title ({'Three random variables', 'x[1x11], y[3x11]'}) |
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263 |
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264 %!demo |
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265 %! x = 0:10; |
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266 %! plot (repmat (x, 2, 1), rand (2, numel (x)), '-s') |
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267 %! axis ([0 10 0 1]) |
| 17530 | 268 %! title ({'Vertical lines with random height and lengths', ... |
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269 %! 'x[2x11], y[2,11]'}) |
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270 |
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271 %!demo |
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272 %! x = 0:10; |
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273 %! plot (repmat (x(:), 1, 2), rand (numel (x), 2)) |
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274 %! axis ([0 10 0 1]) |
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275 %! title ({'Two random variables', 'x[11x2], y[11x2]'}) |
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276 |
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277 %!demo |
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278 %! x = 0:10; |
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279 %! shape = [1, 1, numel(x), 2]; |
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280 %! x = reshape (repmat (x(:), 1, 2), shape); |
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281 %! y = rand (shape); |
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282 %! plot (x, y) |
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283 %! axis ([0 10 0 1]) |
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284 %! title ({'Two random variables', 'squeezed from 4-d arrays'}) |
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285 |