octave: scripts/image/pink.m annotate

annotate scripts/image/pink.m @ 27978:a4268efb7334

maint: Eliminate single "Author:" lines from code base. * color-picker.cc, color-picker.h, octave-qscintilla.cc, octave-qscintilla.h, octave-txt-lexer.cc, octave-txt-lexer.h, balance.cc, kron.cc, lookup.cc, ls-hdf5.cc, ls-mat5.cc, ls-oct-text.cc, sylvester.cc, tsearch.cc, jit-ir.cc, jit-ir.h, jit-typeinfo.cc, jit-typeinfo.h, jit-util.cc, jit-util.h, pt-jit.cc, pt-jit.h, Array-jit.cc, bsxfun.h, url-transfer.cc, url-transfer.h, acosd.m, acotd.m, acscd.m, asecd.m, asind.m, atand.m, cosd.m, cotd.m, cscd.m, secd.m, sind.m, tand.m, cart2pol.m, cart2sph.m, curl.m, del2.m, divergence.m, flip.m, pol2cart.m, randi.m, sortrows.m, sph2cart.m, griddata3.m, griddatan.m, rectint.m, voronoi.m, dialog.m, guidata.m, guihandles.m, __file_filter__.m, __fltk_file_filter__.m, __get_funcname__.m, __is_function__.m, __uigetdir_fltk__.m, __uigetfile_fltk__.m, __uiobject_split_args__.m, __uiputfile_fltk__.m, uibuttongroup.m, uicontextmenu.m, uicontrol.m, uigetdir.m, uigetfile.m, uimenu.m, uipanel.m, uipushtool.m, uiputfile.m, uiresume.m, uitoggletool.m, uitoolbar.m, uiwait.m, doc.m, autumn.m, bone.m, cmpermute.m, cmunique.m, cool.m, copper.m, cubehelix.m, flag.m, frame2im.m, hot.m, hsv.m, hsv2rgb.m, im2frame.m, imfinfo.m, imformats.m, iscolormap.m, jet.m, pink.m, prism.m, __imfinfo__.m, rainbow.m, rgb2hsv.m, spinmap.m, spring.m, viridis.m, white.m, winter.m, importdata.m, strmatch.m, bandwidth.m, isbanded.m, isdiag.m, istril.m, istriu.m, krylov.m, linsolve.m, logm.m, lscov.m, subspace.m, bunzip2.m, compare_versions.m, edit.m, fullfile.m, getfield.m, gunzip.m, inputParser.m, license.m, nargchk.m, narginchk.m, nthargout.m, python.m, setfield.m, tar.m, unpack.m, ver.m, zip.m, odeplot.m, fminbnd.m, fminunc.m, fsolve.m, fzero.m, glpk.m, humps.m, pathdef.m, savepath.m, diffuse.m, lighting.m, material.m, shading.m, specular.m, contour.m, ellipsoid.m, isocaps.m, isocolors.m, isonormals.m, isosurface.m, light.m, pcolor.m, __interp_cube__.m, __marching_cube__.m, __patch__.m, __stem__.m, reducepatch.m, reducevolume.m, ribbon.m, shrinkfaces.m, slice.m, stem.m, surf.m, surfl.m, tetramesh.m, waterfall.m, __actual_axis_position__.m, __next_line_color__.m, allchild.m, figure.m, findall.m, findobj.m, gcf.m, hggroup.m, isprop.m, ndgrid.m, __add_default_menu__.m, saveas.m, __splinefit__.m, prefdir.m, preferences.m, profexplore.m, profexport.m, profile.m, profshow.m, setdiff.m, freqz.m, freqz_plot.m, sinc.m, unwrap.m, pcr.m, qmr.m, sprandn.m, betaincinv.m, cosint.m, ellipke.m, factor.m, gammaincinv.m, legendre.m, nchoosek.m, primes.m, invhilb.m, toeplitz.m, erase.m, mat2str.m, strtrim.m, validatestring.m, fail.m, compare_plot_demos.m, dump_demos.m, html_compare_plot_demos.m, addtodate.m, datenum.m, jit.tst: Eliminate single "Author:" lines from code base.

author	Rik <rik@octave.org>
date	Tue, 21 Jan 2020 12:53:13 -0800
parents	bd51beb6205e
children	28de41192f3c 0a5b15007766

rev	line source
27923 bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	1 ########################################################################
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	2 ##
27919 1891570abac8 update Octave Project Developers copyright for the new year John W. Eaton <jwe@octave.org> parents: 27918 diff changeset	3 ## Copyright (C) 2000-2020 The Octave Project Developers
27918 b442ec6dda5c use centralized file for copyright info for individual contributors John W. Eaton <jwe@octave.org> parents: 26376 diff changeset	4 ##
27923 bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	5 ## See the file COPYRIGHT.md in the top-level directory of this
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	6 ## distribution or <https://octave.org/copyright/>.
6788 c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	7 ##
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	8 ## This file is part of Octave.
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	9 ##
24534 194eb4bd202b maint: Update punctuation for GPL v3 license text. Rik <rik@octave.org> parents: 23220 diff changeset	10 ## Octave is free software: you can redistribute it and/or modify it
6788 c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	11 ## under the terms of the GNU General Public License as published by
24534 194eb4bd202b maint: Update punctuation for GPL v3 license text. Rik <rik@octave.org> parents: 23220 diff changeset	12 ## the Free Software Foundation, either version 3 of the License, or
22755 3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22323 diff changeset	13 ## (at your option) any later version.
6788 c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	14 ##
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	15 ## Octave is distributed in the hope that it will be useful, but
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	16 ## WITHOUT ANY WARRANTY; without even the implied warranty of
22755 3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22323 diff changeset	17 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22323 diff changeset	18 ## GNU General Public License for more details.
6788 c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	19 ##
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	20 ## You should have received a copy of the GNU General Public License
7016 93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 6791 diff changeset	21 ## along with Octave; see the file COPYING. If not, see
24534 194eb4bd202b maint: Update punctuation for GPL v3 license text. Rik <rik@octave.org> parents: 23220 diff changeset	22 ## <https://www.gnu.org/licenses/>.
27923 bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	23 ##
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	24 ########################################################################
6788 c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	25
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	26 ## -- texinfo --
20852 516bb87ea72e 2015 Code Sprint: remove class of function from docstring for all m-files. Rik <rik@octave.org> parents: 20724 diff changeset	27 ## @deftypefn {} {@var{map} =} pink ()
516bb87ea72e 2015 Code Sprint: remove class of function from docstring for all m-files. Rik <rik@octave.org> parents: 20724 diff changeset	28 ## @deftypefnx {} {@var{map} =} pink (@var{n})
11420 466ba499eff5 Update docstrings for colormap files. Rik <octave@nomad.inbox5.com> parents: 9751 diff changeset	29 ## Create color colormap. This colormap varies from black to white with
20158 7503499a252b doc: Update docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19833 diff changeset	30 ## shades of gray-pink.
7503499a252b doc: Update docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19833 diff changeset	31 ##
7503499a252b doc: Update docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19833 diff changeset	32 ## This colormap gives a sepia tone when used on grayscale images.
7503499a252b doc: Update docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19833 diff changeset	33 ##
11587 c792872f8942 all script files: untabify and strip trailing whitespace John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	34 ## The argument @var{n} must be a scalar.
11420 466ba499eff5 Update docstrings for colormap files. Rik <octave@nomad.inbox5.com> parents: 9751 diff changeset	35 ## If unspecified, the length of the current colormap, or 64, is used.
6788 c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	36 ## @seealso{colormap}
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	37 ## @end deftypefn
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	38
24800 2dc04b6e1740 Don't create new figure when calling colormap functions (bug #53217). Rik <rik@octave.org> parents: 24534 diff changeset	39 function map = pink (n)
6788 c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	40
19613 e8e3a89fa370 Fix colormap functions when N is not of class double (bug #44070) Carnë Draug <carandraug@octave.org> parents: 17744 diff changeset	41 if (nargin > 1)
6788 c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	42 print_usage ();
24800 2dc04b6e1740 Don't create new figure when calling colormap functions (bug #53217). Rik <rik@octave.org> parents: 24534 diff changeset	43 elseif (nargin == 1)
2dc04b6e1740 Don't create new figure when calling colormap functions (bug #53217). Rik <rik@octave.org> parents: 24534 diff changeset	44 if (! isscalar (n))
2dc04b6e1740 Don't create new figure when calling colormap functions (bug #53217). Rik <rik@octave.org> parents: 24534 diff changeset	45 error ("pink: N must be a scalar");
2dc04b6e1740 Don't create new figure when calling colormap functions (bug #53217). Rik <rik@octave.org> parents: 24534 diff changeset	46 endif
2dc04b6e1740 Don't create new figure when calling colormap functions (bug #53217). Rik <rik@octave.org> parents: 24534 diff changeset	47 n = double (n);
2dc04b6e1740 Don't create new figure when calling colormap functions (bug #53217). Rik <rik@octave.org> parents: 24534 diff changeset	48 else
2dc04b6e1740 Don't create new figure when calling colormap functions (bug #53217). Rik <rik@octave.org> parents: 24534 diff changeset	49 hf = get (0, "currentfigure");
2dc04b6e1740 Don't create new figure when calling colormap functions (bug #53217). Rik <rik@octave.org> parents: 24534 diff changeset	50 if (! isempty (hf))
2dc04b6e1740 Don't create new figure when calling colormap functions (bug #53217). Rik <rik@octave.org> parents: 24534 diff changeset	51 n = rows (get (hf, "colormap"));
2dc04b6e1740 Don't create new figure when calling colormap functions (bug #53217). Rik <rik@octave.org> parents: 24534 diff changeset	52 else
2dc04b6e1740 Don't create new figure when calling colormap functions (bug #53217). Rik <rik@octave.org> parents: 24534 diff changeset	53 n = 64;
2dc04b6e1740 Don't create new figure when calling colormap functions (bug #53217). Rik <rik@octave.org> parents: 24534 diff changeset	54 endif
6788 c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	55 endif
11420 466ba499eff5 Update docstrings for colormap files. Rik <octave@nomad.inbox5.com> parents: 9751 diff changeset	56 if (n == 1)
14868 5d3a684236b0 maint: Use Octave coding conventions for cuddling parentheses in scripts directory Rik <octave@nomad.inbox5.com> parents: 14641 diff changeset	57 map = sqrt ([1/3, 1/3, 1/3]);
16439 7762d56dbc8a pink.m: Make colormap compatible with Matlab (bug #36473). Rik <rik@octave.org> parents: 15720 diff changeset	58 elseif (n == 2)
7762d56dbc8a pink.m: Make colormap compatible with Matlab (bug #36473). Rik <rik@octave.org> parents: 15720 diff changeset	59 map = sqrt ([1/3, 1/3, 1/6
7762d56dbc8a pink.m: Make colormap compatible with Matlab (bug #36473). Rik <rik@octave.org> parents: 15720 diff changeset	60 1 1 1 ]);
7762d56dbc8a pink.m: Make colormap compatible with Matlab (bug #36473). Rik <rik@octave.org> parents: 15720 diff changeset	61 elseif (n > 2)
7762d56dbc8a pink.m: Make colormap compatible with Matlab (bug #36473). Rik <rik@octave.org> parents: 15720 diff changeset	62 x = [0:(n-1)]' / (n-1);
7762d56dbc8a pink.m: Make colormap compatible with Matlab (bug #36473). Rik <rik@octave.org> parents: 15720 diff changeset	63 idx = floor (3/8 * n);
16465 e09e58e44c80 pink.m: Simplify calculation in colormap. Rik <rik@octave.org> parents: 16439 diff changeset	64 base = 1 / (3 * idx);
16439 7762d56dbc8a pink.m: Make colormap compatible with Matlab (bug #36473). Rik <rik@octave.org> parents: 15720 diff changeset	65
7762d56dbc8a pink.m: Make colormap compatible with Matlab (bug #36473). Rik <rik@octave.org> parents: 15720 diff changeset	66 nel = idx; # number of elements
7762d56dbc8a pink.m: Make colormap compatible with Matlab (bug #36473). Rik <rik@octave.org> parents: 15720 diff changeset	67 r(1:idx,1) = linspace (base, 2/3*x(idx) + 1/3, nel);
7762d56dbc8a pink.m: Make colormap compatible with Matlab (bug #36473). Rik <rik@octave.org> parents: 15720 diff changeset	68 r(idx+1:n,1) = 2/3*x(idx+1:n) + 1/3;
7762d56dbc8a pink.m: Make colormap compatible with Matlab (bug #36473). Rik <rik@octave.org> parents: 15720 diff changeset	69
7762d56dbc8a pink.m: Make colormap compatible with Matlab (bug #36473). Rik <rik@octave.org> parents: 15720 diff changeset	70 g(1:idx,1) = 2/3*x(1:idx);
7762d56dbc8a pink.m: Make colormap compatible with Matlab (bug #36473). Rik <rik@octave.org> parents: 15720 diff changeset	71 g(idx:2idx,1) = linspace (2/3x(idx), 2/3x(2idx) + 1/3, nel+1);
7762d56dbc8a pink.m: Make colormap compatible with Matlab (bug #36473). Rik <rik@octave.org> parents: 15720 diff changeset	72 g(2idx+1:n,1) = 2/3x(2*idx+1:n) + 1/3;
7762d56dbc8a pink.m: Make colormap compatible with Matlab (bug #36473). Rik <rik@octave.org> parents: 15720 diff changeset	73
7762d56dbc8a pink.m: Make colormap compatible with Matlab (bug #36473). Rik <rik@octave.org> parents: 15720 diff changeset	74 nel = n - 2*idx + 1;
7762d56dbc8a pink.m: Make colormap compatible with Matlab (bug #36473). Rik <rik@octave.org> parents: 15720 diff changeset	75 b(1:2idx,1) = 2/3x(1:2*idx);
7762d56dbc8a pink.m: Make colormap compatible with Matlab (bug #36473). Rik <rik@octave.org> parents: 15720 diff changeset	76 b(2idx:n,1) = linspace (2/3x(2*idx), 1, nel);
7762d56dbc8a pink.m: Make colormap compatible with Matlab (bug #36473). Rik <rik@octave.org> parents: 15720 diff changeset	77
6788 c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	78 map = sqrt ([r, g, b]);
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	79 else
14641 5f1d4def40e1 improve compatibility of colormap functions Carnë Draug <carandraug+dev@gmail.com> parents: 14640 diff changeset	80 map = zeros (0, 3);
6788 c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	81 endif
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	82
c81a0f3f5a82 [project @ 2007-07-23 22:05:29 by dbateman] dbateman parents: diff changeset	83 endfunction
9751 2b0cc0b6db61 Add demos for colormap functions Soren Hauberg <hauberg@gmail.com> parents: 8920 diff changeset	84
19833 9fc020886ae9 maint: Clean up m-files to follow Octave coding conventions. Rik <rik@octave.org> parents: 19697 diff changeset	85
9751 2b0cc0b6db61 Add demos for colormap functions Soren Hauberg <hauberg@gmail.com> parents: 8920 diff changeset	86 %!demo
20724 0338dc274ec5 Rewrite colormap demos with rgbplot() to show both composite and profile. Carnë Draug <carandraug@octave.org> parents: 20158 diff changeset	87 %! ## Show the 'pink' colormap profile and as an image
0338dc274ec5 Rewrite colormap demos with rgbplot() to show both composite and profile. Carnë Draug <carandraug@octave.org> parents: 20158 diff changeset	88 %! cmap = pink (256);
0338dc274ec5 Rewrite colormap demos with rgbplot() to show both composite and profile. Carnë Draug <carandraug@octave.org> parents: 20158 diff changeset	89 %! subplot (2, 1, 1);
22302 1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 21973 diff changeset	90 %! rgbplot (cmap, "composite");
20724 0338dc274ec5 Rewrite colormap demos with rgbplot() to show both composite and profile. Carnë Draug <carandraug@octave.org> parents: 20158 diff changeset	91 %! subplot (2, 1, 2);
22302 1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 21973 diff changeset	92 %! rgbplot (cmap);

Mercurial > octave

annotate scripts/image/pink.m @ 27978:a4268efb7334