Mercurial > octave-nkf
view scripts/plot/colorbar.m @ 17281:bc924baa2c4e
doc: Add new @qcode macro for code samples which are quoted.
Macro handles options ("on") or properties ("position") more elegantly
than @code{"text"}.
* doc/interpreter/macros.texi: Add new @qcode macro.
* doc/interpreter/tips.txi: Add documentation about @qcode macro.
* doc/interpreter/basics.txi, doc/interpreter/container.txi,
doc/interpreter/emacs.txi, doc/interpreter/errors.txi,
doc/interpreter/eval.txi, doc/interpreter/expr.txi,
doc/interpreter/external.txi, doc/interpreter/func.txi,
doc/interpreter/grammar.txi, doc/interpreter/image.txi,
doc/interpreter/install.txi, doc/interpreter/interp.txi,
doc/interpreter/io.txi, doc/interpreter/matrix.txi,
doc/interpreter/numbers.txi, doc/interpreter/oop.txi,
doc/interpreter/package.txi, doc/interpreter/plot.txi,
doc/interpreter/quad.txi, doc/interpreter/sparse.txi,
doc/interpreter/strings.txi, doc/interpreter/system.txi,
doc/interpreter/vectorize.txi, libinterp/corefcn/balance.cc,
libinterp/corefcn/bitfcns.cc, libinterp/corefcn/cellfun.cc,
libinterp/corefcn/conv2.cc, libinterp/corefcn/data.cc,
libinterp/corefcn/debug.cc, libinterp/corefcn/defaults.cc,
libinterp/corefcn/dirfns.cc, libinterp/corefcn/dlmread.cc,
libinterp/corefcn/error.cc, libinterp/corefcn/file-io.cc,
libinterp/corefcn/find.cc, libinterp/corefcn/gammainc.cc,
libinterp/corefcn/graphics.cc, libinterp/corefcn/help.cc,
libinterp/corefcn/hex2num.cc, libinterp/corefcn/input.cc,
libinterp/corefcn/load-path.cc, libinterp/corefcn/load-save.cc,
libinterp/corefcn/ls-oct-ascii.cc, libinterp/corefcn/lu.cc,
libinterp/corefcn/luinc.cc, libinterp/corefcn/matrix_type.cc,
libinterp/corefcn/oct-hist.cc, libinterp/corefcn/pager.cc,
libinterp/corefcn/pr-output.cc, libinterp/corefcn/pt-jit.cc,
libinterp/corefcn/qz.cc, libinterp/corefcn/rand.cc,
libinterp/corefcn/regexp.cc, libinterp/corefcn/schur.cc,
libinterp/corefcn/sighandlers.cc, libinterp/corefcn/sparse.cc,
libinterp/corefcn/spparms.cc, libinterp/corefcn/str2double.cc,
libinterp/corefcn/svd.cc, libinterp/corefcn/symtab.cc,
libinterp/corefcn/syscalls.cc, libinterp/corefcn/toplev.cc,
libinterp/corefcn/tril.cc, libinterp/corefcn/typecast.cc,
libinterp/corefcn/utils.cc, libinterp/corefcn/variables.cc,
libinterp/dldfcn/__init_fltk__.cc, libinterp/dldfcn/chol.cc,
libinterp/dldfcn/colamd.cc, libinterp/dldfcn/fftw.cc, libinterp/dldfcn/qr.cc,
libinterp/dldfcn/symbfact.cc, libinterp/octave-value/ov-base.cc,
libinterp/octave-value/ov-fcn-handle.cc,
libinterp/octave-value/ov-fcn-inline.cc, libinterp/octave-value/ov-java.cc,
libinterp/octave-value/ov-range.cc, libinterp/octave-value/ov-struct.cc,
libinterp/octave-value/ov-usr-fcn.cc, libinterp/parse-tree/oct-parse.in.yy,
libinterp/parse-tree/pt-binop.cc, libinterp/parse-tree/pt-eval.cc,
libinterp/parse-tree/pt-mat.cc, scripts/@ftp/ftp.m,
scripts/deprecated/java_convert_matrix.m, scripts/deprecated/java_debug.m,
scripts/deprecated/java_unsigned_conversion.m, scripts/deprecated/shell_cmd.m,
scripts/general/dblquad.m, scripts/general/display.m,
scripts/general/genvarname.m, scripts/general/idivide.m,
scripts/general/interp1.m, scripts/general/interp2.m,
scripts/general/interp3.m, scripts/general/interpn.m, scripts/general/isa.m,
scripts/general/profexplore.m, scripts/general/profile.m,
scripts/general/quadgk.m, scripts/general/randi.m, scripts/general/structfun.m,
scripts/general/subsindex.m, scripts/general/triplequad.m,
scripts/geometry/griddata.m, scripts/geometry/griddata3.m,
scripts/geometry/griddatan.m, scripts/geometry/voronoi.m, scripts/help/help.m,
scripts/help/lookfor.m, scripts/image/cmpermute.m, scripts/image/colormap.m,
scripts/image/image.m, scripts/image/imagesc.m, scripts/image/imfinfo.m,
scripts/image/imformats.m, scripts/image/imread.m, scripts/image/imshow.m,
scripts/image/imwrite.m, scripts/image/ind2gray.m, scripts/image/lines.m,
scripts/image/rgb2ind.m, scripts/image/spinmap.m, scripts/io/dlmwrite.m,
scripts/io/strread.m, scripts/io/textread.m, scripts/io/textscan.m,
scripts/java/javaclasspath.m, scripts/java/usejava.m,
scripts/miscellaneous/bzip2.m, scripts/miscellaneous/computer.m,
scripts/miscellaneous/copyfile.m, scripts/miscellaneous/debug.m,
scripts/miscellaneous/dos.m, scripts/miscellaneous/edit.m,
scripts/miscellaneous/gzip.m, scripts/miscellaneous/license.m,
scripts/miscellaneous/mkoctfile.m, scripts/miscellaneous/movefile.m,
scripts/miscellaneous/parseparams.m, scripts/miscellaneous/unix.m,
scripts/optimization/fminbnd.m, scripts/optimization/fminsearch.m,
scripts/optimization/fminunc.m, scripts/optimization/fsolve.m,
scripts/optimization/fzero.m, scripts/optimization/glpk.m,
scripts/optimization/lsqnonneg.m, scripts/optimization/optimset.m,
scripts/optimization/pqpnonneg.m, scripts/pkg/pkg.m, scripts/plot/allchild.m,
scripts/plot/ancestor.m, scripts/plot/area.m, scripts/plot/axis.m,
scripts/plot/bar.m, scripts/plot/barh.m, scripts/plot/box.m,
scripts/plot/caxis.m, scripts/plot/cla.m, scripts/plot/clabel.m,
scripts/plot/clf.m, scripts/plot/close.m, scripts/plot/colorbar.m,
scripts/plot/daspect.m, scripts/plot/ezmesh.m, scripts/plot/ezmeshc.m,
scripts/plot/ezsurf.m, scripts/plot/ezsurfc.m, scripts/plot/findall.m,
scripts/plot/findobj.m, scripts/plot/gcbo.m, scripts/plot/gcf.m,
scripts/plot/gco.m, scripts/plot/grid.m, scripts/plot/guihandles.m,
scripts/plot/hdl2struct.m, scripts/plot/hidden.m, scripts/plot/hold.m,
scripts/plot/isonormals.m, scripts/plot/isosurface.m, scripts/plot/legend.m,
scripts/plot/mesh.m, scripts/plot/meshc.m, scripts/plot/meshz.m,
scripts/plot/newplot.m, scripts/plot/orient.m, scripts/plot/pareto.m,
scripts/plot/patch.m, scripts/plot/pbaspect.m, scripts/plot/pcolor.m,
scripts/plot/plot.m, scripts/plot/print.m,
scripts/plot/private/__add_default_menu__.m, scripts/plot/quiver.m,
scripts/plot/quiver3.m, scripts/plot/refreshdata.m, scripts/plot/saveas.m,
scripts/plot/scatter.m, scripts/plot/scatter3.m, scripts/plot/shading.m,
scripts/plot/shrinkfaces.m, scripts/plot/slice.m, scripts/plot/stem.m,
scripts/plot/stem3.m, scripts/plot/struct2hdl.m, scripts/plot/subplot.m,
scripts/plot/surf.m, scripts/plot/surfc.m, scripts/plot/surfl.m,
scripts/plot/tetramesh.m, scripts/plot/uigetfile.m, scripts/plot/uimenu.m,
scripts/plot/uiputfile.m, scripts/plot/waterfall.m, scripts/plot/whitebg.m,
scripts/plot/xlim.m, scripts/plot/ylim.m, scripts/plot/zlim.m,
scripts/polynomial/conv.m, scripts/polynomial/polyout.m,
scripts/polynomial/splinefit.m, scripts/set/ismember.m, scripts/set/powerset.m,
scripts/set/setdiff.m, scripts/set/union.m, scripts/set/unique.m,
scripts/signal/detrend.m, scripts/signal/filter2.m, scripts/signal/freqz.m,
scripts/signal/periodogram.m, scripts/signal/spectral_adf.m,
scripts/signal/spectral_xdf.m, scripts/sparse/eigs.m, scripts/sparse/svds.m,
scripts/specfun/legendre.m, scripts/special-matrix/gallery.m,
scripts/statistics/base/mean.m, scripts/statistics/base/moment.m,
scripts/statistics/tests/cor_test.m,
scripts/statistics/tests/kolmogorov_smirnov_test.m,
scripts/statistics/tests/kolmogorov_smirnov_test_2.m,
scripts/statistics/tests/kruskal_wallis_test.m,
scripts/statistics/tests/prop_test_2.m, scripts/statistics/tests/sign_test.m,
scripts/statistics/tests/t_test.m, scripts/statistics/tests/t_test_2.m,
scripts/statistics/tests/t_test_regression.m,
scripts/statistics/tests/u_test.m, scripts/statistics/tests/var_test.m,
scripts/statistics/tests/welch_test.m,
scripts/statistics/tests/wilcoxon_test.m, scripts/statistics/tests/z_test.m,
scripts/statistics/tests/z_test_2.m, scripts/strings/base2dec.m,
scripts/strings/index.m, scripts/strings/isstrprop.m,
scripts/strings/mat2str.m, scripts/strings/regexptranslate.m,
scripts/strings/rindex.m, scripts/strings/str2num.m, scripts/strings/strcat.m,
scripts/strings/strjust.m, scripts/strings/strmatch.m,
scripts/strings/validatestring.m, scripts/testfun/demo.m,
scripts/testfun/example.m, scripts/testfun/test.m, scripts/time/addtodate.m,
scripts/time/asctime.m, scripts/time/datestr.m, scripts/time/datetick.m,
scripts/time/weekday.m, scripts/ui/errordlg.m, scripts/ui/helpdlg.m,
scripts/ui/inputdlg.m, scripts/ui/listdlg.m, scripts/ui/msgbox.m,
scripts/ui/questdlg.m, scripts/ui/warndlg.m: Use new @qcode macro.
author | Rik <rik@octave.org> |
---|---|
date | Mon, 19 Aug 2013 20:46:38 -0700 |
parents | df4c4b7708a4 |
children | 95bfa04ab514 |
line wrap: on
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## Copyright (C) 2008-2012 David Bateman ## ## This file is part of Octave. ## ## Octave is free software; you can redistribute it and/or modify it ## under the terms of the GNU General Public License as published by ## the Free Software Foundation; either version 3 of the License, or (at ## your option) any later version. ## ## Octave is distributed in the hope that it will be useful, but ## WITHOUT ANY WARRANTY; without even the implied warranty of ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU ## General Public License for more details. ## ## You should have received a copy of the GNU General Public License ## along with Octave; see the file COPYING. If not, see ## <http://www.gnu.org/licenses/>. ## -*- texinfo -*- ## @deftypefn {Command} {} colorbar ## @deftypefnx {Function File} {} colorbar (@var{loc}) ## @deftypefnx {Function File} {} colorbar (@var{delete_option}) ## @deftypefnx {Function File} {} colorbar (@var{hcb}, @dots{}) ## @deftypefnx {Function File} {} colorbar (@var{hax}, @dots{}) ## @deftypefnx {Function File} {} colorbar (@dots{}, "peer", @var{hax}, @dots{}) ## @deftypefnx {Function File} {} colorbar (@dots{}, "location", @var{loc}, @dots{}) ## @deftypefnx {Function File} {} colorbar (@dots{}, @var{prop}, @var{val}, @dots{}) ## @deftypefnx {Function File} {@var{h} =} colorbar (@dots{}) ## Add a colorbar to the current axes. ## ## A colorbar displays the current colormap along with numerical rulings ## so that the color scale can be interpreted. ## ## The optional input @var{loc} determines the location of the colorbar. ## Valid values for @var{loc} are ## ## @table @asis ## @item @qcode{"EastOutside"} ## Place the colorbar outside the plot to the right. This is the default. ## ## @item @qcode{"East"} ## Place the colorbar inside the plot to the right. ## ## @item @qcode{"WestOutside"} ## Place the colorbar outside the plot to the left. ## ## @item @qcode{"West"} ## Place the colorbar inside the plot to the left. ## ## @item @qcode{"NorthOutside"} ## Place the colorbar above the plot. ## ## @item @qcode{"North"} ## Place the colorbar at the top of the plot. ## ## @item @qcode{"SouthOutside"} ## Place the colorbar under the plot. ## ## @item @qcode{"South"} ## Place the colorbar at the bottom of the plot. ## @end table ## ## To remove a colorbar from a plot use any one of the following keywords for ## the @var{delete_option}: @qcode{"delete"}, @qcode{"hide"}, @qcode{"off"}. ## ## If the argument @qcode{"peer"} is given, then the following argument is ## treated as the axes handle in which to add the colorbar. Alternatively, ## If the first argument @var{hax} is an axes handle, then the colorbar is ## added to this axis, rather than the current axes returned by @code{gca}. ## ## If the first argument @var{hcb} is a handle to a colorbar object, then ## operate on this colorbar directly. ## ## Additional property/value pairs are passed directly to the underlying axes ## object. ## ## The optional return value @var{h} is a graphics handle to the created ## colorbar object. ## ## Implementation Note: A colorbar is created as an additional axes to the ## current figure with the @qcode{"tag"} property set to @qcode{"colorbar"}. ## The created axes object has the extra property @qcode{"location"} which ## controls the positioning of the colorbar. ## @seealso{colormap} ## @end deftypefn function h = colorbar (varargin) [hcb, varargin, nargin] = __plt_get_axis_arg__ ("colorbar", varargin{:}); if (hcb && ! strcmp (get (hcb, "tag"), "colorbar")) ax = hcb; hcb = []; else ax = []; endif loc = ""; args = {}; deleting = false; i = 1; while (i <= nargin) arg = varargin{i++}; if (ischar (arg)) switch (tolower (arg)) case "peer" if (i > nargin) error ('colorbar: missing axes handle after "peer"'); else ax = varargin{i++}; if (! isscalar (ax) && ! isaxes (ax)) error ('colorbar: expecting an axes handle following "peer"'); endif endif case {"north", "south", "east", "west", "northoutside", "southoutside", "eastoutside", "westoutside"} loc = tolower (arg); case "location" if (i > nargin) error ('colorbar: missing value after "location"'); else loc = tolower (varargin{i++}); endif case {"delete", "hide", "off", "none"} deleting = true; otherwise args{end+1} = arg; endswitch else args{end+1} = arg; endif endwhile ## Handle changes to existing colorbar if (! isempty (hcb)) if (deleting) delete (hcb); if (nargout > 0) h = hcb; endif return; else ## FIXME: No listener on location property so have to re-create ## colorbar whenever an option changes. ## re-instate this code if listener is developed. # if (! isempty (loc)) # set (hcb, "location", loc); # endif # if (! isempty (args)) # set (hcb, args{:}); # endif ax = get (get (hcb, "parent"), "currrentaxes"); endif endif if (isempty (loc)) loc = "eastoutside"; endif if (isempty (ax)) ax = gca (); endif showhiddenhandles = get (0, "showhiddenhandles"); unwind_protect set (0, "showhiddenhandles", "on"); cax = findobj (get (ax, "parent"), "tag", "colorbar", "type", "axes", "axes", ax); if (! isempty (cax)) delete (cax); endif unwind_protect_cleanup set (0, "showhiddenhandles", showhiddenhandles); end_unwind_protect if (! deleting) ## FIXME: Matlab does not require the "position" property to be active. ## Is there a way to determine the plotbox position for the ## gnuplot graphics toolkit with the outerposition is active? set (ax, "activepositionproperty", "position"); obj = get (ax); obj.__cbar_hax__ = ax; position = obj.position; ## FIXME: Should this be ancestor to accommodate hggroups? hpar = get (ax, "parent"); clen = rows (get (hpar, "colormap")); cext = get (ax, "clim"); cdiff = (cext(2) - cext(1)) / clen / 2; cmin = cext(1) + cdiff; cmax = cext(2) - cdiff; [pos, cpos, vertical, mirror] = ... __position_colorbox__ (loc, obj, ancestor (ax, "figure")); set (ax, "position", pos); cax = __go_axes__ (hpar, "tag", "colorbar", "handlevisibility", "on", "activepositionproperty", "position", "position", cpos); addproperty ("location", cax, "radio", "eastoutside|east|westoutside|west|northoutside|north|southoutside|south", loc); addproperty ("axes", cax, "handle", ax); if (vertical) hi = image (cax, [0,1], [cmin, cmax], [1 : clen]'); if (mirror) set (cax, "xtick", [], "xdir", "normal", "ydir", "normal", "ylim", cext, "ylimmode", "manual", "yaxislocation", "right", args{:}); else set (cax, "xtick", [], "xdir", "normal", "ydir", "normal", "ylim", cext, "ylimmode", "manual", "yaxislocation", "left", args{:}); endif else hi = image (cax, [cmin, cmax], [0,1], [1 : clen]); if (mirror) set (cax, "ytick", [], "xdir", "normal", "ydir", "normal", "xlim", cext, "xlimmode", "manual", "xaxislocation", "top", args{:}); else set (cax, "ytick", [], "xdir", "normal", "ydir", "normal", "xlim", cext, "xlimmode", "manual", "xaxislocation", "bottom", args{:}); endif endif ## Dummy object placed in axis to delete colorbar when axis is deleted. ctext = text (0, 0, "", "tag", "colorbar", "visible", "off", "handlevisibility", "off", "xliminclude", "off", "yliminclude", "off", "zliminclude", "off", "deletefcn", {@deletecolorbar, cax, obj}); set (cax, "deletefcn", {@resetaxis, ax, obj}); addlistener (hpar, "colormap", {@update_colorbar_cmap, hi, vertical, clen}); addlistener (ax, "clim", {@update_colorbar_clim, hi, vertical}); addlistener (ax, "dataaspectratio", {@update_colorbar_axis, cax, obj}); addlistener (ax, "dataaspectratiomode", {@update_colorbar_axis, cax, obj}); addlistener (ax, "plotboxaspectratio", {@update_colorbar_axis, cax, obj}); addlistener (ax, "plotboxaspectratiomode", {@update_colorbar_axis, cax, obj}); addlistener (ax, "position", {@update_colorbar_axis, cax, obj}); endif if (nargout > 0) h = cax; endif endfunction function deletecolorbar (h, d, hc, orig_props) ## Don't delete the colorbar and reset the axis size if the ## parent figure is being deleted. if (isaxes (hc) && (isempty (gcbf ()) || strcmp (get (gcbf (), "beingdeleted"), "off"))) if (strcmp (get (hc, "beingdeleted"), "off")) delete (hc); endif if (!isempty (ancestor (h, "axes")) && strcmp (get (ancestor (h, "axes"), "beingdeleted"), "off")) ax = ancestor (h, "axes"); units = get (ax, "units"); set (ax, "units", orig_props.units); set (ancestor (h, "axes"), "position", orig_props.position, "outerposition", orig_props.outerposition, "activepositionproperty", orig_props.activepositionproperty); set (ax, "units", units); endif endif endfunction function resetaxis (cax, d, ax, orig_props) if (isaxes (ax)) ## FIXME: Probably don't want to delete everyone's listeners on colormap. dellistener (get (ax, "parent"), "colormap"); dellistener (ax, "clim"); dellistener (ax, "dataaspectratio"); dellistener (ax, "dataaspectratiomode"); dellistener (ax, "plotboxaspectratio"); dellistener (ax, "plotboxaspectratiomode"); dellistener (ax, "position"); units = get (ax, "units"); set (ax, "units", orig_props.units); set (ax, "position", orig_props.position, "outerposition", orig_props.outerposition, "activepositionproperty", orig_props.activepositionproperty); set (ax, "units", units); endif endfunction function update_colorbar_clim (hax, d, hi, vert) if (isaxes (hax) && (isempty (gcbf ()) || strcmp (get (gcbf (), "beingdeleted"), "off"))) clen = rows (get (get (hax, "parent"), "colormap")); cext = get (hax, "clim"); cdiff = (cext(2) - cext(1)) / clen / 2; cmin = cext(1) + cdiff; cmax = cext(2) - cdiff; if (vert) set (hi, "ydata", [cmin, cmax]); set (get (hi, "parent"), "ylim", cext); else set (hi, "xdata", [cmin, cmax]); set (get (hi, "parent"), "xlim", cext); endif endif endfunction function update_colorbar_cmap (hf, d, hi, vert, init_sz) persistent sz = init_sz; if (ishandle (hf) && strcmp (get (hf, "type"), "figure") && (isempty (gcbf ()) || strcmp (get (gcbf (), "beingdeleted"), "off"))) clen = rows (get (hf, "colormap")); if (clen != sz) if (vert) set (hi, "cdata", [1:clen]'); else set (hi, "cdata", [1:clen]); endif sz = clen; ## Also update limits on axis or there will be white gaps update_colorbar_clim (get (hi, "parent"), d, hi, vert); endif endif endfunction function update_colorbar_axis (h, d, cax, orig_props) if (isaxes (cax) && (isempty (gcbf ()) || strcmp (get (gcbf (), "beingdeleted"),"off"))) loc = get (cax, "location"); obj = get (h); obj.__cbar_hax__ = h; obj.position = orig_props.position; obj.outerposition = orig_props.outerposition; [pos, cpos, vertical, mirror] = ... __position_colorbox__ (loc, obj, ancestor (h, "figure")); if (vertical) if (mirror) set (cax, "xtick", [], "xdir", "normal", "ydir", "normal", "yaxislocation", "right", "position", cpos); else set (cax, "xtick", [], "xdir", "normal", "ydir", "normal", "yaxislocation", "left", "position", cpos); endif else if (mirror) set (cax, "ytick", [], "xdir", "normal", "ydir", "normal", "xaxislocation", "top", "position", cpos); else set (cax, "ytick", [], "xdir", "normal", "ydir", "normal", "xaxislocation", "bottom", "position", cpos); endif endif endif endfunction function [pos, cpos, vertical, mirr] = __position_colorbox__ (cbox, obj, cf) ## This will always represent the position prior to adding the colorbar. pos = obj.position; sz = pos(3:4); if (strcmp (obj.plotboxaspectratiomode, "manual") || strcmp (obj.dataaspectratiomode, "manual")) if (isempty (strfind (cbox, "outside"))) scale = 1.0; else scale = 0.8; endif if (isempty (strfind (cbox, "east")) && isempty (strfind (cbox, "west"))) scale = [1, scale]; else scale = [scale, 1]; endif if (strcmp (get (cf, "__graphics_toolkit__"), "gnuplot") && strcmp (obj.activepositionproperty, "outerposition")) obj.outerposition = obj.outerposition .* [1, 1, scale]; off = 0.5 * (obj.outerposition (3:4) - __actual_axis_position__ (obj)(3:4)); else obj.position = obj.position .* [1, 1, scale]; off = 0.5 * (obj.position (3:4) - __actual_axis_position__ (obj)(3:4)); endif else off = 0.0; endif switch (cbox) case "northoutside" origin = pos(1:2) + [0., 0.9] .* sz + [1, -1] .* off; sz = sz .* [1.0, 0.06]; pos(4) = 0.8 * pos(4); mirr = true; vertical = false; case "north" origin = pos(1:2) + [0.05, 0.9] .* sz + [1, -1] .* off; sz = sz .* [1.0, 0.06] * 0.9; mirr = false; vertical = false; case "southoutside" origin = pos(1:2) + off; sz = sz .* [1.0, 0.06]; pos(2) = pos(2) + pos(4) * 0.2; pos(4) = 0.8 * pos(4); mirr = false; vertical = false; case "south" origin = pos(1:2) + [0.05, 0.05] .* sz + off; sz = sz .* [1.0, 0.06] * 0.9; mirr = true; vertical = false; case "eastoutside" origin = pos(1:2) + [0.9, 0] .* sz + [-1, 1] .* off; sz = sz .* [0.06, 1.0]; pos(3) = 0.8 * pos(3); mirr = true; vertical = true; case "east" origin = pos(1:2) + [0.9, 0.05] .* sz + [-1, 1] .* off; sz = sz .* [0.06, 1.0] * 0.9; mirr = false; vertical = true; case "westoutside" origin = pos(1:2) + off; sz = sz .* [0.06, 1.0]; pos(1) = pos(1) + pos(3) * 0.2; pos(3) = 0.8 * pos(3); mirr = false; vertical = true; case "west" origin = pos(1:2) + [0.05, 0.05] .* sz + off; sz = sz .* [0.06, 1.0] .* 0.9; mirr = true; vertical = true; endswitch cpos = [origin, sz]; if (strcmp (obj.plotboxaspectratiomode, "manual") || strcmp (obj.dataaspectratiomode, "manual")) obj.position = pos; actual_pos = __actual_axis_position__ (obj); if (strfind (cbox, "outside")) scale = 1.0; else scale = 0.9; endif if (sz(1) > sz(2)) ## Ensure north or south colorbars are the proper length dx = (1-scale)*actual_pos(3); cpos(1) = actual_pos(1) + dx/2; cpos(3) = actual_pos(3) - dx; else ## Ensure east or west colorbars are the proper height dy = (1-scale)*actual_pos(4); cpos(2) = actual_pos(2) + dy/2; cpos(4) = actual_pos(4) - dy; endif endif endfunction %!demo %! clf; %! colormap ('default'); %! n = 64; x = kron (1:n, ones (n,1)); x = abs (x - x.'); %! imagesc (x); %! colorbar (); %! title ('colorbar() example'); %!demo %! clf; %! colormap ('default'); %! n = 64; x = kron (1:n, ones (n,1)); x = abs (x - x.'); %! imagesc (x); %! colorbar ('westoutside'); %!demo %! clf; %! colormap ('default'); %! n = 64; x = kron (1:n, ones (n,1)); x = abs (x - x.'); %! imagesc (x); %! colorbar ('peer', gca, 'northoutside'); %!demo %! clf; %! colormap ('default'); %! n = 64; x = kron (1:n, ones (n,1)); x = abs (x - x.'); %! imagesc (x); %! colorbar ('southoutside'); %!demo %! clf; %! colormap ('default'); %! contour (peaks ()); %! colorbar ('west'); %!demo %! clf; %! colormap ('default'); %! subplot (2,2,1); %! contour (peaks ()); %! colorbar ('east'); %! subplot (2,2,2); %! contour (peaks ()); %! colorbar ('west'); %! subplot (2,2,3); %! contour (peaks ()); %! colorbar ('north'); %! subplot (2,2,4); %! contour (peaks ()); %! colorbar ('south'); %!demo %! clf; %! colormap ('default'); %! n = 64; x = kron (1:n, ones (n,1)); x = abs (x - x.'); %! subplot (2,2,1); %! imagesc (x); %! colorbar (); %! subplot (2,2,2); %! imagesc (x); %! colorbar ('westoutside'); %! subplot (2,2,3); %! imagesc (x); %! colorbar ('northoutside'); %! subplot (2,2,4); %! imagesc (x); %! colorbar ('southoutside'); %!demo %! clf; %! colormap ('default'); %! n = 64; x = kron (1:n, ones (n,1)); x = abs (x - x.'); %! subplot (1,2,1); %! imagesc (x); %! axis square; %! colorbar (); %! subplot (1,2,2); %! imagesc (x); %! axis square; %! colorbar ('westoutside'); %!demo %! clf; %! colormap ('default'); %! n = 64; x = kron (1:n, ones (n,1)); x = abs (x - x.'); %! subplot (1,2,1); %! imagesc (x); %! axis square; %! colorbar ('northoutside'); %! subplot (1,2,2); %! imagesc (x); %! axis square; %! colorbar ('southoutside'); %!demo %! clf; %! colormap ('default'); %! n = 64; x = kron (1:n, ones (n,1)); x = abs (x - x.'); %! subplot (2,1,1); %! imagesc (x); %! axis square; %! colorbar (); %! subplot (2,1,2); %! imagesc (x); %! axis square; %! colorbar ('westoutside'); %!demo %! clf; %! colormap ('default'); %! n = 64; x = kron (1:n, ones (n,1)); x = abs (x - x.'); %! subplot (2,1,1); %! imagesc (x); %! axis square; %! colorbar ('northoutside'); %! subplot (2,1,2); %! imagesc (x); %! axis square; %! colorbar ('southoutside'); %!demo %! clf; %! colormap ('default'); %! n = 64; x = kron (1:n, ones (n,1)); x = abs (x - x.'); %! subplot (1,2,1); %! imagesc (x); %! colorbar (); %! subplot (1,2,2); %! imagesc (x); %! colorbar ('westoutside'); %!demo %! clf; %! colormap ('default'); %! n = 64; x = kron (1:n, ones (n,1)); x = abs (x - x.'); %! subplot (1,2,1); %! imagesc (x); %! colorbar ('northoutside'); %! subplot (1,2,2); %! imagesc (x); %! colorbar ('southoutside'); %!demo %! clf; %! colormap ('default'); %! n = 64; x = kron (1:n, ones (n,1)); x = abs (x - x.'); %! subplot (2,1,1); %! imagesc (x); %! colorbar (); %! subplot (2,1,2); %! imagesc (x); %! colorbar ('westoutside'); %!demo %! clf; %! colormap ('default'); %! n = 64; x = kron (1:n, ones (n,1)); x = abs (x - x.'); %! subplot (2,1,1); %! imagesc (x); %! colorbar ('northoutside'); %! subplot (2,1,2); %! imagesc (x); %! colorbar ('southoutside'); %!demo %! clf; %! colormap ('default'); %! n = 64; x = kron (1:n, ones (n,1)); x = abs (x - x.'); %! subplot (1,2,1); %! contour (x); %! axis square; %! colorbar ('east'); %! xlim ([1, 64]); %! ylim ([1, 64]); %! subplot (1,2,2); %! contour (x); %! colorbar ('west'); %! xlim ([1, 64]); %! ylim ([1, 64]); %!demo %! clf; %! colormap ('default'); %! n = 64; x = kron (1:n, ones (n,1)); x = abs (x - x.'); %! contour (x); %! xlim ([1, 64]); %! ylim ([1, 64]); %! colorbar (); %! colorbar off; %!demo %! clf; %! colormap ('default'); %! n = 64; x = kron (1:n, ones (n,1)); x = abs (x - x.'); %! contour (x); %! xlim ([1, 64]); %! ylim ([1, 64]); %! colorbar (); %!demo %! clf; %! colormap ('default'); %! imagesc (1 ./ hilb (99)); %! h = colorbar (); %! set (h, 'yscale', 'log'); %!demo %! clf; %! colormap ('default'); %! imagesc (log10 (1 ./ hilb (99))); %! h = colorbar (); %! ytick = get (h, 'ytick'); %! set (h, 'yticklabel', sprintf ('10^{%g}|', ytick)); %!demo %! clf; %! colormap ('default'); %! n = 5; x = linspace (0,5,n); y = linspace (0,1,n); %! imagesc (1 ./ hilb (n)); %! axis equal; %! colorbar (); %!demo %! clf; %! colormap ('default'); %! n = 5; x = linspace (0,5,n); y = linspace (0,1,n); %! imagesc (x, y, 1 ./ hilb (n)); %! axis equal; %! colorbar (); %!demo %! clf; %! colormap ('default'); %! n = 5; x = linspace (0,5,n); y = linspace (0,1,n); %! imagesc (y, x, 1 ./ hilb (n)); %! axis equal; %! colorbar (); ## This requires that the axes position be properly determined for 'axis equal' %!demo %! clf; %! colormap ('default'); %! axes; %! colorbar (); %! hold on; %! contour (peaks ()); %! hold off; %!demo %! clf; %! colormap ('default'); %! plot ([0, 2]); %! colorbar ('east'); %! axis square; %!demo %! clf; %! colormap ('default'); %! plot ([0, 2]); %! colorbar ('eastoutside'); %! axis square; %!demo %! clf; %! colormap ('default'); %! pcolor (peaks (20)); %! shading interp; %! axis ('tight', 'square'); %! colorbar (); #%! axes ('color','none','box','on','activepositionproperty','position'); %!demo %! clf; %! colormap ('default'); %! plot ([0, 2]); %! colorbar ('east'); %! axis equal; %!demo %! clf; %! colormap ('default'); %! plot ([0, 2]); %! colorbar ('eastoutside'); %! axis equal;