Mercurial > octave-nkf
annotate scripts/plot/whitebg.m @ 14868:5d3a684236b0
maint: Use Octave coding conventions for cuddling parentheses in scripts directory
* lin2mu.m, loadaudio.m, wavread.m, accumarray.m, bicubic.m, celldisp.m,
colon.m, cplxpair.m, dblquad.m, divergence.m, genvarname.m, gradient.m,
int2str.m, interp1.m, interp1q.m, interp2.m, interpn.m, loadobj.m, nthargout.m,
__isequal__.m, __splinen__.m, quadgk.m, quadl.m, quadv.m, rat.m, rot90.m,
rotdim.m, saveobj.m, subsindex.m, triplequad.m, delaunay3.m, griddata.m,
inpolygon.m, tsearchn.m, voronoi.m, get_first_help_sentence.m, which.m,
gray2ind.m, pink.m, dlmwrite.m, strread.m, textread.m, textscan.m, housh.m,
ishermitian.m, issymmetric.m, krylov.m, logm.m, null.m, rref.m,
compare_versions.m, copyfile.m, dump_prefs.m, edit.m, fileparts.m,
getappdata.m, isappdata.m, movefile.m, orderfields.m, parseparams.m,
__xzip__.m, rmappdata.m, setappdata.m, swapbytes.m, unpack.m, ver.m, fminbnd.m,
fminunc.m, fsolve.m, glpk.m, lsqnonneg.m, qp.m, sqp.m, configure_make.m,
copy_files.m, describe.m, get_description.m, get_forge_pkg.m, install.m,
installed_packages.m, is_architecture_dependent.m, load_package_dirs.m,
print_package_description.m, rebuild.m, repackage.m, save_order.m, shell.m,
allchild.m, ancestor.m, area.m, axes.m, axis.m, clabel.m, close.m, colorbar.m,
comet.m, comet3.m, contour.m, cylinder.m, ezmesh.m, ezsurf.m, findobj.m,
fplot.m, hist.m, isocolors.m, isonormals.m, isosurface.m, isprop.m, legend.m,
mesh.m, meshz.m, pareto.m, pcolor.m, peaks.m, plot3.m, plotmatrix.m, plotyy.m,
polar.m, print.m, __add_datasource__.m, __add_default_menu__.m,
__axes_limits__.m, __bar__.m, __clabel__.m, __contour__.m, __errcomm__.m,
__errplot__.m, __ezplot__.m, __file_filter__.m, __fltk_print__.m,
__ghostscript__.m, __gnuplot_print__.m, __go_draw_axes__.m,
__go_draw_figure__.m, __interp_cube__.m, __marching_cube__.m, __patch__.m,
__pie__.m, __plt__.m, __print_parse_opts__.m, __quiver__.m, __scatter__.m,
__stem__.m, __tight_eps_bbox__.m, __uigetdir_fltk__.m, __uigetfile_fltk__.m,
__uiputfile_fltk__.m, quiver.m, quiver3.m, rectangle.m, refreshdata.m,
ribbon.m, scatter.m, semilogy.m, shading.m, slice.m, subplot.m, surface.m,
surfl.m, surfnorm.m, text.m, uigetfile.m, uiputfile.m, whitebg.m, deconv.m,
mkpp.m, pchip.m, polyaffine.m, polyder.m, polygcd.m, polyout.m, polyval.m,
ppint.m, ppjumps.m, ppval.m, residue.m, roots.m, spline.m, splinefit.m,
addpref.m, getpref.m, setpref.m, ismember.m, setxor.m, arch_fit.m, arch_rnd.m,
arch_test.m, autoreg_matrix.m, diffpara.m, fftconv.m, filter2.m, hanning.m,
hurst.m, periodogram.m, triangle_sw.m, sinc.m, spectral_xdf.m, spencer.m,
stft.m, synthesis.m, unwrap.m, yulewalker.m, bicgstab.m, gmres.m, pcg.m, pcr.m,
__sprand_impl__.m, speye.m, spfun.m, sprandn.m, spstats.m, svds.m,
treelayout.m, treeplot.m, bessel.m, factor.m, legendre.m, perms.m, primes.m,
magic.m, toeplitz.m, corr.m, cov.m, mean.m, median.m, mode.m, qqplot.m,
quantile.m, ranks.m, zscore.m, logistic_regression_likelihood.m,
bartlett_test.m, chisquare_test_homogeneity.m, chisquare_test_independence.m,
kolmogorov_smirnov_test.m, run_test.m, u_test.m, wilcoxon_test.m, z_test.m,
z_test_2.m, bin2dec.m, dec2base.m, mat2str.m, strcat.m, strchr.m, strjust.m,
strtok.m, substr.m, untabify.m, assert.m, demo.m, example.m, fail.m, speed.m,
test.m, now.m: Use Octave coding conventions for cuddling parentheses in
scripts directory.
author | Rik <octave@nomad.inbox5.com> |
---|---|
date | Tue, 17 Jul 2012 07:08:39 -0700 |
parents | f3d52523cde1 |
children | eaab03308c0b |
rev | line source |
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1 ## Copyright (C) 2010-2012 David Bateman |
10725 | 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 | |
7 ## the Free Software Foundation; either version 3 of the License, or (at | |
8 ## your option) any later version. | |
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 | |
16 ## along with Octave; see the file COPYING. If not, see | |
17 ## <http://www.gnu.org/licenses/>. | |
18 | |
19 ## -*- texinfo -*- | |
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20 ## @deftypefn {Function File} {} whitebg () |
10725 | 21 ## @deftypefnx {Function File} {} whitebg (@var{color}) |
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22 ## @deftypefnx {Function File} {} whitebg ("none") |
10725 | 23 ## @deftypefnx {Function File} {} whitebg (@var{fig}) |
24 ## @deftypefnx {Function File} {} whitebg (@var{fig}, @var{color}) | |
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25 ## @deftypefnx {Function File} {} whitebg (@var{fig}, "none") |
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26 ## Invert the colors in the current color scheme. The root properties are |
10725 | 27 ## also inverted such that all subsequent plot use the new color scheme. |
28 ## | |
29 ## If defined, @var{fig} is the handle to the figure to be inverted. In | |
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30 ## this case only the specified figure has its color properties changed. |
10725 | 31 ## |
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32 ## If the optional argument @var{color} is present then the background color |
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33 ## is set to @var{color} rather than inverted. @var{color} may be a string |
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34 ## representing one of the eight known colors or an RGB triplet. The special |
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35 ## string argument "none" restores the plot to the default colors. |
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36 ## @seealso{reset} |
10725 | 37 ## @end deftypefn |
38 | |
39 function whitebg (varargin) | |
40 h = 0; | |
41 color = NaN; | |
42 | |
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43 if (nargin > 0 && nargin < 3) |
10725 | 44 if (ishandle (varargin{1})) |
45 h = varargin{1}; | |
46 if (nargin == 2) | |
47 color = varargin{2}; | |
48 endif | |
49 elseif (nargin == 1) | |
50 color = varargin{1}; | |
51 else | |
52 print_usage (); | |
53 endif | |
54 elseif (nargin != 0) | |
55 print_usage (); | |
56 endif | |
57 | |
58 typ = get (h, "type"); | |
59 | |
60 if (strcmp (typ, "root")) | |
61 isroot = true; | |
62 fig = gcf (); | |
63 elseif (strcmp (typ, "figure")) | |
64 isroot = false; | |
65 fig = h; | |
66 else | |
67 error ("expecting a figure handle"); | |
68 endif | |
69 | |
70 axes = findall (fig, "type", "axes"); | |
71 if (isnan (color)) | |
72 ## Root figure. Set the default axes and figure properties so that | |
73 ## subsequent plots have the new color scheme | |
74 if (isroot) | |
75 fac = get (0, "factory"); | |
76 fields = fieldnames (fac); | |
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77 fieldindex = intersect (find (!cellfun ("isempty", regexp (fields, 'color'))), union (find (!cellfun ("isempty", regexp (fields, 'factoryaxes.*'))), find (!cellfun ("isempty", regexp (fields, 'factoryfigure.*'))))); |
10725 | 78 |
79 ## Check whether the factory value has been replaced | |
80 for nf = 1 : numel (fieldindex); | |
81 defaultfield = strrep (fields {fieldindex (nf)}, "factory", "default"); | |
82 try | |
83 defaultvalue = 1 - get (0, defaultfield {n}); | |
84 catch | |
85 field = fields {fieldindex (nf)}; | |
86 defaultvalue = 1 - subsref (fac, struct ("type", ".", "subs", field)); | |
87 end_try_catch | |
88 set (0, defaultfield, defaultvalue); | |
89 endfor | |
90 endif | |
91 | |
92 ## Load all objects which qualify for being searched. | |
93 handles = fig; | |
94 h = fig; | |
95 while (numel (handles)) | |
96 children = []; | |
97 for n = 1 : numel (handles) | |
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98 children = union (children, get (handles(n), "children")); |
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99 endfor |
10725 | 100 handles = children; |
101 h = union (h, children); | |
102 endwhile | |
103 | |
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104 for nh = 1 : numel (h) |
10725 | 105 p = get (h (nh)); |
106 fields = fieldnames (p); | |
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107 fieldindex = find (!cellfun ("isempty", regexp (fields, 'color'))); |
10725 | 108 if (numel (fieldindex)) |
109 for nf = 1 : numel (fieldindex); | |
110 field = fields {fieldindex (nf)}; | |
111 c = subsref (p, struct ("type", ".", "subs", field)); | |
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112 if (! ischar (c) && columns (c) == 3) |
10725 | 113 set (h (nh), field, 1 - c); |
114 endif | |
115 endfor | |
116 endif | |
117 | |
118 ## If h(nh) is a figure or axes invert default color properties | |
119 typ = subsref (p, struct ("type", ".", "subs", "type")); | |
120 if (strcmp (typ, "axes") || strcmp (typ, "figure")) | |
121 def = get (h (nh), "default"); | |
122 fields = fieldnames (def); | |
123 if (! isempty (fields)) | |
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124 fieldindex = find (!cellfun ("isempty", regexp (fields, 'color'))); |
10725 | 125 for nf = 1 : numel (fieldindex) |
126 defaultfield = fields {fieldindex (nf)}; | |
127 defaultvalue = 1 - subsref (def, struct ("type", ".", "subs", defaultfield)); | |
128 set (h (nh), defaultfield, defaultvalue); | |
129 endfor | |
130 endif | |
131 endif | |
132 endfor | |
133 else | |
134 ## FIXME | |
135 ## Is this the right thing to do in this case? | |
136 set (findall (fig, "type", "axes"), "color", color); | |
137 if (isroot) | |
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138 defs = get (0, "default"); |
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139 if (isfield (defs, "defaultaxescolor") |
10725 | 140 && strcmp (defs.defaultaxescolor, "none")) |
141 set (0, "defaultaxescolor", color); | |
142 endif | |
143 endif | |
144 endif | |
145 endfunction | |
13096 | 146 |
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147 |
13096 | 148 %!test |
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149 %! dac = get (0, "defaultaxescolor"); |
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150 %! dfc = get (0, "defaultfigurecolor"); |
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151 %! hf = figure ("visible", "off"); |
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152 %! unwind_protect |
13096 | 153 %! l = line; |
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154 %! assert (get (hf, "color"), dfc); |
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155 %! assert (get (gca, "color"), dac); |
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156 %! whitebg (hf); |
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157 %! assert (get (hf, "color"), 1 - dfc); |
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158 %! assert (get (gca, "color"), 1 - dac); |
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159 %! c = [0.2 0.2 0.2]; |
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160 %! whitebg (hf, c); |
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161 %! assert (get (hf, "color"), 1 - dfc); |
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162 %! assert (get (gca, "color"), c); |
13096 | 163 %! unwind_protect_cleanup |
164 %! close (hf); | |
165 %! end_unwind_protect | |
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166 |