Mercurial > octave-nkf
view scripts/plot/util/__gnuplot_drawnow__.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) 2005-2013 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} {} __gnuplot_drawnow__ (@var{h}, @var{term}, @var{file}, @var{mono}, @var{debug_file}) ## Undocumented internal function. ## @end deftypefn ## Author: jwe function __gnuplot_drawnow__ (h, term, file, mono = false, debug_file) if (nargin < 1 || nargin > 5 || nargin == 2) print_usage (); endif if (nargin >= 3 && nargin <= 5) ## Produce various output formats, or redirect gnuplot stream to a ## debug file. plot_stream = []; fid = []; default_plot_stream = get (h, "__plot_stream__"); unwind_protect plot_stream = __gnuplot_open_stream__ (2, h); gnuplot_supports_term = __gnuplot_has_terminal__ (term, plot_stream); if (gnuplot_supports_term) enhanced = gnuplot_set_term (plot_stream(1), true, h, term, file); __go_draw_figure__ (h, plot_stream(1), enhanced, mono); if (nargin == 5) fid = fopen (debug_file, "wb"); enhanced = gnuplot_set_term (fid, true, h, term, file); __go_draw_figure__ (h, fid, enhanced, mono); endif else error ('__gnuplot_drawnow__: the gnuplot terminal, "%s", is not available', gnuplot_trim_term (term)); endif unwind_protect_cleanup set (h, "__plot_stream__", default_plot_stream); if (! isempty (plot_stream)) pclose (plot_stream(1)); if (numel (plot_stream) > 1) pclose (plot_stream(2)); endif if (numel (plot_stream) > 2) waitpid (plot_stream(3)); endif endif if (! isempty (fid)) fclose (fid); endif end_unwind_protect else # nargin == 1 ## Graphics terminal for display. plot_stream = get (h, "__plot_stream__"); if (isempty (plot_stream)) plot_stream = __gnuplot_open_stream__ (2, h); new_stream = true; else new_stream = false; endif term = gnuplot_default_term (plot_stream); if (strcmp (term, "dumb")) ## popen2 eats stdout of gnuplot, use temporary file instead dumb_tmp_file = tmpnam (); enhanced = gnuplot_set_term (plot_stream(1), new_stream, h, term, dumb_tmp_file); else enhanced = gnuplot_set_term (plot_stream(1), new_stream, h, term); endif __go_draw_figure__ (h, plot_stream(1), enhanced, mono); fflush (plot_stream(1)); if (strcmp (term, "dumb")) fid = -1; while (fid < 0) pause (0.1); fid = fopen (dumb_tmp_file, 'r'); endwhile ## reprint the plot on screen [a, count] = fscanf (fid, '%c', Inf); fclose (fid); if (count > 0) if (a(1) == 12) a = a(2:end); # avoid ^L at the beginning endif puts (a); endif unlink (dumb_tmp_file); endif endif endfunction function enhanced = gnuplot_set_term (plot_stream, new_stream, h, term, file) ## Generate the gnuplot "set terminal <term> ..." command. ## When "term" originates from print.m, it may include other options. if (nargin < 4) ## This supports the gnuplot graphics toolkit. term = gnuplot_default_term (plot_stream); opts_str = ""; else ## Get the one word terminal id and save the remaining as options to be ## passed on to gnuplot. The terminal may respect the graphics toolkit. [term, opts_str] = gnuplot_trim_term (term); term = lower (term); if (strcmp (term, "lua")) ## Replace "lua tikz" with just "tikz" term = "tikz"; opts_str = strrep (opts_str, "tikz", ""); endif endif if (strfind (opts_str, "noenhanced")) enhanced = false; else enhanced = gnuplot_is_enhanced_term (plot_stream, term); endif ## Set the terminal. if (! isempty (term)) if (enhanced) enh_str = "enhanced"; else enh_str = ""; endif if (! isempty (h) && isfigure (h)) ## Generate gnuplot title string for plot windows. if (output_to_screen (term) && ! strcmp (term, "dumb")) fig.numbertitle = get (h, "numbertitle"); fig.name = strrep (get (h, "name"), '"', '\"'); if (strcmp (get (h, "numbertitle"), "on")) title_str = sprintf ("Figure %d", h); else title_str = ""; endif if (! isempty (fig.name) && ! isempty (title_str)) title_str = sprintf ("%s: %s", title_str, fig.name); elseif (! isempty (fig.name) && isempty (title_str)) title_str = fig.name; endif if (! isempty (title_str)) title_str = sprintf ('title "%s"', title_str); endif if (strcmp (term, "aqua")) ## Adjust axes-label and tick-label spacing. opts_str = sprintf ('%s font "%s,%d"', opts_str, get (0, "defaultaxesfontname"), get (0, "defaultaxesfontsize") / 1.5); endif else title_str = ""; endif if (! (any (strfind (opts_str, " size ") > 0) || any (strfind (opts_str, "size ") == 1))) ## Get figure size in pixels. Rely on listener to handle coversion. units = get (h, "units"); unwind_protect set (h, "units", "pixels"); position_in_pixels = get (h, "position"); unwind_protect_cleanup set (h, "units", units); end_unwind_protect gnuplot_pos = position_in_pixels(1:2); gnuplot_size = position_in_pixels(3:4); if (! (output_to_screen (term) || any (strcmp (term, {"canvas", "emf", "gif", "jpeg", ... "pbm", "png", "pngcairo", "svg"})))) ## Convert to inches gnuplot_pos = gnuplot_pos / 72; gnuplot_size = gnuplot_size / 72; endif if (all (gnuplot_size > 0)) terminals_with_size = {"canvas", "emf", "epslatex", "fig", ... "gif", "jpeg", "latex", "pbm", "pdf", ... "pdfcairo", "postscript", "png", ... "pngcairo", "pstex", "pslatex", "svg", "tikz"}; if (__gnuplot_has_feature__ ("windows_figure_position")) terminals_with_size{end+1} = "windows"; endif if (__gnuplot_has_feature__ ("x11_figure_position")) terminals_with_size{end+1} = "x11"; endif if (__gnuplot_has_feature__ ("wxt_figure_size")) terminals_with_size{end+1} = "wxt"; endif switch (term) case terminals_with_size size_str = sprintf ("size %.12g,%.12g", gnuplot_size); case "tikz" size_str = sprintf ("size %gin,%gin", gnuplot_size); case "dumb" new_stream = 1; if (!isempty (getenv ("COLUMNS")) && !isempty (getenv ("LINES"))) ## Let dumb use full text screen size (minus prompt lines). n = sprintf ("%i", -2 - length (find (sprintf ("%s", PS1) == "\n"))); ## n = the number of times \n appears in PS1 size_str = ["size " getenv("COLUMNS") "," getenv("LINES") n]; else ## Use the gnuplot default. size_str = ""; endif case {"aqua", "fig", "corel"} size_str = sprintf ("size %g %g", gnuplot_size); case "dxf" size_str = ""; otherwise size_str = ""; endswitch if ((strcmp (term, "x11") && __gnuplot_has_feature__ ("x11_figure_position")) || (strcmpi (term, "windows") && __gnuplot_has_feature__ ("windows_figure_position"))) ## X11/Windows allows the window to be positioned as well. units = get (0, "units"); unwind_protect set (0, "units", "pixels"); screen_size = get (0, "screensize")(3:4); unwind_protect_cleanup set (0, "units", units); end_unwind_protect if (all (screen_size > 0)) ## For X11/Windows, set the figure positon as well as the size ## gnuplot position is UL, Octave's is LL (same for screen/window) gnuplot_pos(2) = screen_size(2) - gnuplot_pos(2) - gnuplot_size(2); gnuplot_pos = max (gnuplot_pos, 1); size_str = sprintf ("%s position %d,%d", size_str, gnuplot_pos(1), gnuplot_pos(2)); endif endif else size_str = ""; warning ("gnuplot_set_term: size is zero"); endif else ## A specified size take priority over the figure properies. size_str = ""; endif else if (isempty (h)) disp ("gnuplot_set_term: figure handle is empty"); elseif (! isfigure (h)) disp ("gnuplot_set_term: not a figure handle"); endif title_str = ""; size_str = ""; endif ## Set the gnuplot terminal (type, enhanced, title, options & size). term_str = ["set terminal " term]; if (! isempty (enh_str)) term_str = [term_str " " enh_str]; endif if (! isempty (title_str)) term_str = [term_str " " title_str]; endif if (isempty (strfind (term, "corel"))) if (! isempty (size_str) && new_stream) ## size_str comes after other options to permit specification of ## the canvas size for terminals cdr/corel. term_str = [term_str " " size_str]; endif if (nargin > 3 && ischar (opts_str)) ## Options must go last. term_str = [term_str " " opts_str]; endif else if (nargin > 3 && ischar (opts_str)) ## Options must go last. term_str = [term_str " " opts_str]; endif if (! isempty (size_str) && new_stream) ## size_str comes after other options to permit specification of ## the canvas size for terminals cdr/corel. term_str = [term_str " " size_str]; endif endif if (! __gnuplot_has_feature__ ("has_termoption_dashed")) ## If "set termoption dashed" isn't available add "dashed" option ## to the "set terminal ..." command, if it is supported. if (any (strcmp (term, {"aqua", "cgm", "eepic", "emf", "epslatex", ... "fig", "pcl5", "mp", "next", "openstep", "pdf", ... "pdfcairo", "pngcairo", "postscript", ... "pslatex", "pstext", "svg", "tgif", "x11"}))) term_str = [term_str " dashed"]; endif endif if (any (strcmp (term, {"aqua", "wxt"}))) term_str = [term_str, " ", "dashlength 1"]; elseif (any (strcmp (term, {"epslatex", "postscript", "pslatex"}))) term_str = [term_str, " ", "dashlength 2"]; endif ## Work around the gnuplot feature of growing the x11 window and ## flickering window (x11, windows, & wxt) when the mouse and ## multiplot are set in gnuplot. fputs (plot_stream, "unset multiplot;\n"); flickering_terms = {"x11", "windows", "wxt", "dumb"}; if (! any (strcmp (term, flickering_terms)) || have_non_legend_axes (h) || numel (findall (h, "type", "image")) > 0) fprintf (plot_stream, "%s\n", term_str); if (nargin == 5) if (! isempty (file)) fprintf (plot_stream, "set output '%s';\n", file); endif endif fputs (plot_stream, "set multiplot;\n"); elseif (any (strcmp (term, flickering_terms))) fprintf (plot_stream, "%s\n", term_str); if (nargin == 5) if (! isempty (file)) fprintf (plot_stream, "set output '%s';\n", file); endif endif endif if (__gnuplot_has_feature__ ("has_termoption_dashed")) fprintf (plot_stream, "set termoption dashed\n") endif else ## gnuplot will pick up the GNUTERM environment variable itself ## so no need to set the terminal type if not also setting the ## figure title, enhanced mode, or position. endif endfunction function term = gnuplot_default_term (plot_stream) term = lower (getenv ("GNUTERM")); ## If not specified, guess the terminal type. if (isempty (term) || ! __gnuplot_has_terminal__ (term, plot_stream)) if (isguirunning () && __gnuplot_has_terminal__ ("qt", plot_stream)) term = "qt"; elseif (ismac ()) term = "aqua"; elseif (! isunix ()) term = "windows"; elseif (! isempty (getenv ("DISPLAY"))) term = "x11"; else term = "dumb"; endif endif endfunction function [term, opts] = gnuplot_trim_term (string) ## Extract the terminal type and terminal options (from print.m) string = strtrim (string); [term, opts] = strtok (string, ' '); if (! isempty (opts)) opts(1) = ""; # trim extra space from strtok endif endfunction function have_enhanced = gnuplot_is_enhanced_term (plot_stream, term) ## Don't include pstex, pslatex or epslatex here as the TeX commands ## should not be interpreted in that case. persistent enhanced_terminals = {"aqua", "canvas", "dumb", "emf", "gif", ... "jpeg", "pdf", "pdfcairo", "pm", "png", ... "pngcairo", "postscript", "qt", "svg", ... "windows", "wxt", "x11"}; if (nargin < 2) ## Determine the default gnuplot terminal. term = gnuplot_default_term (plot_stream); endif have_enhanced = any (strcmp (term, enhanced_terminals)); endfunction function ret = output_to_screen (term) ret = any (strcmpi (term, {"aqua", "dumb", "pm", "qt", "windows", "wxt", "x11"})); endfunction function retval = have_non_legend_axes (h) retval = false; all_axes = findall (h, "type", "axes"); if (! isempty (all_axes)) n_all_axes = numel (all_axes); all_axes_tags = get (all_axes, "tag"); legend_axes = strcmp (all_axes_tags, "legend"); if (! isempty (legend_axes)) n_legend_axes = sum (legend_axes); retval = (n_all_axes - n_legend_axes) > 1; endif endif endfunction ## No test needed for internal helper function. %!assert (1)