octave: scripts/plot/fplot.m annotate

annotate scripts/plot/fplot.m @ 14237:11949c9795a0

Revamp %!demos in m-files to use Octave coding conventions on spacing, etc. Add clf() to all demos using plot features to get reproducibility. Use 64 as input to all colormaps (jet (64)) to get reproducibility. * bicubic.m, cell2mat.m, celldisp.m, cplxpair.m, interp1.m, interp2.m, interpft.m, interpn.m, profile.m, profshow.m, convhull.m, delaunay.m, griddata.m, inpolygon.m, voronoi.m, autumn.m, bone.m, contrast.m, cool.m, copper.m, flag.m, gmap40.m, gray.m, hot.m, hsv.m, image.m, imshow.m, jet.m, ocean.m, pink.m, prism.m, rainbow.m, spring.m, summer.m, white.m, winter.m, condest.m, onenormest.m, axis.m, clabel.m, colorbar.m, comet.m, comet3.m, compass.m, contour.m, contour3.m, contourf.m, cylinder.m, daspect.m, ellipsoid.m, errorbar.m, ezcontour.m, ezcontourf.m, ezmesh.m, ezmeshc.m, ezplot.m, ezplot3.m, ezpolar.m, ezsurf.m, ezsurfc.m, feather.m, fill.m, fplot.m, grid.m, hold.m, isosurface.m, legend.m, loglog.m, loglogerr.m, pareto.m, patch.m, pbaspect.m, pcolor.m, pie.m, pie3.m, plot3.m, plotmatrix.m, plotyy.m, polar.m, quiver.m, quiver3.m, rectangle.m, refreshdata.m, ribbon.m, rose.m, scatter.m, scatter3.m, semilogx.m, semilogxerr.m, semilogy.m, semilogyerr.m, shading.m, slice.m, sombrero.m, stairs.m, stem.m, stem3.m, subplot.m, surf.m, surfc.m, surfl.m, surfnorm.m, text.m, title.m, trimesh.m, triplot.m, trisurf.m, uigetdir.m, uigetfile.m, uimenu.m, uiputfile.m, waitbar.m, xlim.m, ylim.m, zlim.m, mkpp.m, pchip.m, polyaffine.m, spline.m, bicgstab.m, cgs.m, gplot.m, pcg.m, pcr.m, treeplot.m, strtok.m, demo.m, example.m, rundemos.m, speed.m, test.m, calendar.m, datestr.m, datetick.m, weekday.m: Revamp %!demos to use Octave coding conventions on spacing, etc.

author	Rik <octave@nomad.inbox5.com>
date	Fri, 20 Jan 2012 12:59:53 -0800
parents	72c96de7a403
children	4506eade9f04

rev	line source
14138 72c96de7a403 maint: update copyright notices for 2012 John W. Eaton <jwe@octave.org> parents: 14092 diff changeset	1 ## Copyright (C) 2005-2012 Paul Kienzle
5820 27c966e4b2dc [project @ 2006-05-17 21:00:54 by jwe] jwe parents: diff changeset	2 ##
27c966e4b2dc [project @ 2006-05-17 21:00:54 by jwe] jwe parents: diff changeset	3 ## This file is part of Octave.
27c966e4b2dc [project @ 2006-05-17 21:00:54 by jwe] jwe parents: diff changeset	4 ##
27c966e4b2dc [project @ 2006-05-17 21:00:54 by jwe] jwe parents: diff changeset	5 ## Octave is free software; you can redistribute it and/or modify it
27c966e4b2dc [project @ 2006-05-17 21:00:54 by jwe] jwe parents: diff changeset	6 ## under the terms of the GNU General Public License as published by
7016 93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 6895 diff changeset	7 ## the Free Software Foundation; either version 3 of the License, or (at
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 6895 diff changeset	8 ## your option) any later version.
5820 27c966e4b2dc [project @ 2006-05-17 21:00:54 by jwe] jwe parents: diff changeset	9 ##
27c966e4b2dc [project @ 2006-05-17 21:00:54 by jwe] jwe parents: diff changeset	10 ## Octave is distributed in the hope that it will be useful, but
27c966e4b2dc [project @ 2006-05-17 21:00:54 by jwe] jwe parents: diff changeset	11 ## WITHOUT ANY WARRANTY; without even the implied warranty of
27c966e4b2dc [project @ 2006-05-17 21:00:54 by jwe] jwe parents: diff changeset	12 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
27c966e4b2dc [project @ 2006-05-17 21:00:54 by jwe] jwe parents: diff changeset	13 ## General Public License for more details.
27c966e4b2dc [project @ 2006-05-17 21:00:54 by jwe] jwe parents: diff changeset	14 ##
27c966e4b2dc [project @ 2006-05-17 21:00:54 by jwe] jwe parents: diff changeset	15 ## 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: 6895 diff changeset	16 ## along with Octave; see the file COPYING. If not, see
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 6895 diff changeset	17 ## <http://www.gnu.org/licenses/>.
5820 27c966e4b2dc [project @ 2006-05-17 21:00:54 by jwe] jwe parents: diff changeset	18
27c966e4b2dc [project @ 2006-05-17 21:00:54 by jwe] jwe parents: diff changeset	19 ## -- texinfo --
10793 be55736a0783 Grammarcheck the documentation from m-files. Rik <octave@nomad.inbox5.com> parents: 10549 diff changeset	20 ## @deftypefn {Function File} {} fplot (@var{fn}, @var{limits})
6781 3058060c560f [project @ 2007-07-19 08:07:31 by dbateman] dbateman parents: 6699 diff changeset	21 ## @deftypefnx {Function File} {} fplot (@var{fn}, @var{limits}, @var{tol})
5820 27c966e4b2dc [project @ 2006-05-17 21:00:54 by jwe] jwe parents: diff changeset	22 ## @deftypefnx {Function File} {} fplot (@var{fn}, @var{limits}, @var{n})
6895 76e3d985ae56 [project @ 2007-09-13 18:22:38 by jwe] jwe parents: 6781 diff changeset	23 ## @deftypefnx {Function File} {} fplot (@dots{}, @var{fmt})
12632 2dbac27e0e40 doc: miscellaneous touch-ups to documentation strings Rik <octave@nomad.inbox5.com> parents: 11587 diff changeset	24 ## Plot a function @var{fn} within defined limits.
2dbac27e0e40 doc: miscellaneous touch-ups to documentation strings Rik <octave@nomad.inbox5.com> parents: 11587 diff changeset	25 ## @var{fn} is a function handle, inline function, or string
2dbac27e0e40 doc: miscellaneous touch-ups to documentation strings Rik <octave@nomad.inbox5.com> parents: 11587 diff changeset	26 ## containing the name of the function to evaluate.
5820 27c966e4b2dc [project @ 2006-05-17 21:00:54 by jwe] jwe parents: diff changeset	27 ## The limits of the plot are given by @var{limits} of the form
27c966e4b2dc [project @ 2006-05-17 21:00:54 by jwe] jwe parents: diff changeset	28 ## @code{[@var{xlo}, @var{xhi}]} or @code{[@var{xlo}, @var{xhi},
9040 dbd0c77e575e Cleanup documentation file plot.texi Rik <rdrider0-list@yahoo.com> parents: 8920 diff changeset	29 ## @var{ylo}, @var{yhi}]}. @var{tol} is the default tolerance to use for the
11587 c792872f8942 all script files: untabify and strip trailing whitespace John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	30 ## plot, and if @var{tol} is an integer it is assumed that it defines the
6895 76e3d985ae56 [project @ 2007-09-13 18:22:38 by jwe] jwe parents: 6781 diff changeset	31 ## number points to use in the plot. The @var{fmt} argument is passed
76e3d985ae56 [project @ 2007-09-13 18:22:38 by jwe] jwe parents: 6781 diff changeset	32 ## to the plot command.
5820 27c966e4b2dc [project @ 2006-05-17 21:00:54 by jwe] jwe parents: diff changeset	33 ##
27c966e4b2dc [project @ 2006-05-17 21:00:54 by jwe] jwe parents: diff changeset	34 ## @example
9051 1bf0ce0930be Grammar check TexInfo in all .m files Rik <rdrider0-list@yahoo.com> parents: 9040 diff changeset	35 ## @group
6699 3f4ccca05612 [project @ 2007-06-12 20:48:02 by jwe] jwe parents: 6220 diff changeset	36 ## fplot ("cos", [0, 2*pi])
3f4ccca05612 [project @ 2007-06-12 20:48:02 by jwe] jwe parents: 6220 diff changeset	37 ## fplot ("[cos(x), sin(x)]", [0, 2*pi])
9051 1bf0ce0930be Grammar check TexInfo in all .m files Rik <rdrider0-list@yahoo.com> parents: 9040 diff changeset	38 ## @end group
5820 27c966e4b2dc [project @ 2006-05-17 21:00:54 by jwe] jwe parents: diff changeset	39 ## @end example
6781 3058060c560f [project @ 2007-07-19 08:07:31 by dbateman] dbateman parents: 6699 diff changeset	40 ## @seealso{plot}
5820 27c966e4b2dc [project @ 2006-05-17 21:00:54 by jwe] jwe parents: diff changeset	41 ## @end deftypefn
27c966e4b2dc [project @ 2006-05-17 21:00:54 by jwe] jwe parents: diff changeset	42
7017 a1dbe9d80eee [project @ 2007-10-12 21:27:11 by jwe] jwe parents: 7016 diff changeset	43 ## Author: Paul Kienzle <pkienzle@users.sf.net>
a1dbe9d80eee [project @ 2007-10-12 21:27:11 by jwe] jwe parents: 7016 diff changeset	44
11469 c776f063fefe Overhaul m-script files to use common variable name between code and documentation. Rik <octave@nomad.inbox5.com> parents: 10793 diff changeset	45 function fplot (fn, limits, n, fmt)
8847 4629e3925e75 fplot.m: fix nargin check John W. Eaton <jwe@octave.org> parents: 8507 diff changeset	46 if (nargin < 2 \|\| nargin > 4)
6046 34f96dd5441b [project @ 2006-10-10 16:10:25 by jwe] jwe parents: 5820 diff changeset	47 print_usage ();
5820 27c966e4b2dc [project @ 2006-05-17 21:00:54 by jwe] jwe parents: diff changeset	48 endif
27c966e4b2dc [project @ 2006-05-17 21:00:54 by jwe] jwe parents: diff changeset	49
10400 b14fd5116c29 Ensure that 'limits' is a 2 or 4 vector, and that 'fn' is a function Soren Hauberg <hauberg@gmail.com> parents: 9051 diff changeset	50 if (!isreal (limits) \|\| (numel (limits) != 2 && numel (limits) != 4))
b14fd5116c29 Ensure that 'limits' is a 2 or 4 vector, and that 'fn' is a function Soren Hauberg <hauberg@gmail.com> parents: 9051 diff changeset	51 error ("fplot: second input argument must be a real vector with 2 or 4 elements");
b14fd5116c29 Ensure that 'limits' is a 2 or 4 vector, and that 'fn' is a function Soren Hauberg <hauberg@gmail.com> parents: 9051 diff changeset	52 endif
b14fd5116c29 Ensure that 'limits' is a 2 or 4 vector, and that 'fn' is a function Soren Hauberg <hauberg@gmail.com> parents: 9051 diff changeset	53
11587 c792872f8942 all script files: untabify and strip trailing whitespace John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	54 if (nargin < 3)
c792872f8942 all script files: untabify and strip trailing whitespace John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	55 n = 0.002;
5820 27c966e4b2dc [project @ 2006-05-17 21:00:54 by jwe] jwe parents: diff changeset	56 endif
27c966e4b2dc [project @ 2006-05-17 21:00:54 by jwe] jwe parents: diff changeset	57
6781 3058060c560f [project @ 2007-07-19 08:07:31 by dbateman] dbateman parents: 6699 diff changeset	58 have_linespec = true;
11587 c792872f8942 all script files: untabify and strip trailing whitespace John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	59 if (nargin < 4)
6781 3058060c560f [project @ 2007-07-19 08:07:31 by dbateman] dbateman parents: 6699 diff changeset	60 have_linespec = false;
3058060c560f [project @ 2007-07-19 08:07:31 by dbateman] dbateman parents: 6699 diff changeset	61 endif
5820 27c966e4b2dc [project @ 2006-05-17 21:00:54 by jwe] jwe parents: diff changeset	62
6781 3058060c560f [project @ 2007-07-19 08:07:31 by dbateman] dbateman parents: 6699 diff changeset	63 if (ischar (n))
3058060c560f [project @ 2007-07-19 08:07:31 by dbateman] dbateman parents: 6699 diff changeset	64 have_linespec = true;
11469 c776f063fefe Overhaul m-script files to use common variable name between code and documentation. Rik <octave@nomad.inbox5.com> parents: 10793 diff changeset	65 fmt = n;
6781 3058060c560f [project @ 2007-07-19 08:07:31 by dbateman] dbateman parents: 6699 diff changeset	66 n = 0.002;
3058060c560f [project @ 2007-07-19 08:07:31 by dbateman] dbateman parents: 6699 diff changeset	67 endif
3058060c560f [project @ 2007-07-19 08:07:31 by dbateman] dbateman parents: 6699 diff changeset	68
6699 3f4ccca05612 [project @ 2007-06-12 20:48:02 by jwe] jwe parents: 6220 diff changeset	69 if (strcmp (typeinfo (fn), "inline function"))
3f4ccca05612 [project @ 2007-06-12 20:48:02 by jwe] jwe parents: 6220 diff changeset	70 fn = vectorize (fn);
3f4ccca05612 [project @ 2007-06-12 20:48:02 by jwe] jwe parents: 6220 diff changeset	71 nam = formula (fn);
3f4ccca05612 [project @ 2007-06-12 20:48:02 by jwe] jwe parents: 6220 diff changeset	72 elseif (isa (fn, "function_handle"))
3f4ccca05612 [project @ 2007-06-12 20:48:02 by jwe] jwe parents: 6220 diff changeset	73 nam = func2str (fn);
5820 27c966e4b2dc [project @ 2006-05-17 21:00:54 by jwe] jwe parents: diff changeset	74 elseif (all (isalnum (fn)))
6781 3058060c560f [project @ 2007-07-19 08:07:31 by dbateman] dbateman parents: 6699 diff changeset	75 nam = fn;
10400 b14fd5116c29 Ensure that 'limits' is a 2 or 4 vector, and that 'fn' is a function Soren Hauberg <hauberg@gmail.com> parents: 9051 diff changeset	76 elseif (ischar (fn))
b14fd5116c29 Ensure that 'limits' is a 2 or 4 vector, and that 'fn' is a function Soren Hauberg <hauberg@gmail.com> parents: 9051 diff changeset	77 fn = vectorize (inline (fn));
b14fd5116c29 Ensure that 'limits' is a 2 or 4 vector, and that 'fn' is a function Soren Hauberg <hauberg@gmail.com> parents: 9051 diff changeset	78 nam = formula (fn);
5820 27c966e4b2dc [project @ 2006-05-17 21:00:54 by jwe] jwe parents: diff changeset	79 else
10400 b14fd5116c29 Ensure that 'limits' is a 2 or 4 vector, and that 'fn' is a function Soren Hauberg <hauberg@gmail.com> parents: 9051 diff changeset	80 error ("fplot: first input argument must be a function handle, inline function or string");
6781 3058060c560f [project @ 2007-07-19 08:07:31 by dbateman] dbateman parents: 6699 diff changeset	81 endif
3058060c560f [project @ 2007-07-19 08:07:31 by dbateman] dbateman parents: 6699 diff changeset	82
3058060c560f [project @ 2007-07-19 08:07:31 by dbateman] dbateman parents: 6699 diff changeset	83 if (floor(n) != n)
3058060c560f [project @ 2007-07-19 08:07:31 by dbateman] dbateman parents: 6699 diff changeset	84 tol = n;
7280 96f86c256ca0 [project @ 2007-12-10 21:12:51 by jwe] jwe parents: 7245 diff changeset	85 x0 = linspace (limits(1), limits(2), 5)';
6781 3058060c560f [project @ 2007-07-19 08:07:31 by dbateman] dbateman parents: 6699 diff changeset	86 y0 = feval (fn, x0);
3058060c560f [project @ 2007-07-19 08:07:31 by dbateman] dbateman parents: 6699 diff changeset	87 err0 = Inf;
7280 96f86c256ca0 [project @ 2007-12-10 21:12:51 by jwe] jwe parents: 7245 diff changeset	88 n = 8;
6781 3058060c560f [project @ 2007-07-19 08:07:31 by dbateman] dbateman parents: 6699 diff changeset	89 x = linspace (limits(1), limits(2), n)';
3058060c560f [project @ 2007-07-19 08:07:31 by dbateman] dbateman parents: 6699 diff changeset	90 y = feval (fn, x);
3058060c560f [project @ 2007-07-19 08:07:31 by dbateman] dbateman parents: 6699 diff changeset	91
3058060c560f [project @ 2007-07-19 08:07:31 by dbateman] dbateman parents: 6699 diff changeset	92 while (n < 2 .^ 20)
3058060c560f [project @ 2007-07-19 08:07:31 by dbateman] dbateman parents: 6699 diff changeset	93 y00 = interp1 (x0, y0, x, "linear");
3058060c560f [project @ 2007-07-19 08:07:31 by dbateman] dbateman parents: 6699 diff changeset	94 err = 0.5 * max (abs ((y00 - y) ./ (y00 + y))(:));
3058060c560f [project @ 2007-07-19 08:07:31 by dbateman] dbateman parents: 6699 diff changeset	95 if (err == err0 \|\| 0.5 * max (abs ((y00 - y) ./ (y00 + y))(:)) < tol)
10549 95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 10400 diff changeset	96 break;
6781 3058060c560f [project @ 2007-07-19 08:07:31 by dbateman] dbateman parents: 6699 diff changeset	97 endif
3058060c560f [project @ 2007-07-19 08:07:31 by dbateman] dbateman parents: 6699 diff changeset	98 x0 = x;
3058060c560f [project @ 2007-07-19 08:07:31 by dbateman] dbateman parents: 6699 diff changeset	99 y0 = y;
3058060c560f [project @ 2007-07-19 08:07:31 by dbateman] dbateman parents: 6699 diff changeset	100 err0 = err;
3058060c560f [project @ 2007-07-19 08:07:31 by dbateman] dbateman parents: 6699 diff changeset	101 n = 2 * (n - 1) + 1;
3058060c560f [project @ 2007-07-19 08:07:31 by dbateman] dbateman parents: 6699 diff changeset	102 x = linspace (limits(1), limits(2), n)';
3058060c560f [project @ 2007-07-19 08:07:31 by dbateman] dbateman parents: 6699 diff changeset	103 y = feval (fn, x);
11587 c792872f8942 all script files: untabify and strip trailing whitespace John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	104 endwhile
6781 3058060c560f [project @ 2007-07-19 08:07:31 by dbateman] dbateman parents: 6699 diff changeset	105 else
3058060c560f [project @ 2007-07-19 08:07:31 by dbateman] dbateman parents: 6699 diff changeset	106 x = linspace (limits(1), limits(2), n)';
3058060c560f [project @ 2007-07-19 08:07:31 by dbateman] dbateman parents: 6699 diff changeset	107 y = feval (fn, x);
5820 27c966e4b2dc [project @ 2006-05-17 21:00:54 by jwe] jwe parents: diff changeset	108 endif
27c966e4b2dc [project @ 2006-05-17 21:00:54 by jwe] jwe parents: diff changeset	109
6781 3058060c560f [project @ 2007-07-19 08:07:31 by dbateman] dbateman parents: 6699 diff changeset	110 if (have_linespec)
11469 c776f063fefe Overhaul m-script files to use common variable name between code and documentation. Rik <octave@nomad.inbox5.com> parents: 10793 diff changeset	111 plot (x, y, fmt);
6781 3058060c560f [project @ 2007-07-19 08:07:31 by dbateman] dbateman parents: 6699 diff changeset	112 else
3058060c560f [project @ 2007-07-19 08:07:31 by dbateman] dbateman parents: 6699 diff changeset	113 plot (x, y);
3058060c560f [project @ 2007-07-19 08:07:31 by dbateman] dbateman parents: 6699 diff changeset	114 endif
8145 7ef5b1b4e029 fplot.m: call axis after plot John W. Eaton <jwe@octave.org> parents: 7280 diff changeset	115
11587 c792872f8942 all script files: untabify and strip trailing whitespace John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	116 if (length (limits) > 2)
8145 7ef5b1b4e029 fplot.m: call axis after plot John W. Eaton <jwe@octave.org> parents: 7280 diff changeset	117 axis (limits);
7ef5b1b4e029 fplot.m: call axis after plot John W. Eaton <jwe@octave.org> parents: 7280 diff changeset	118 endif
7ef5b1b4e029 fplot.m: call axis after plot John W. Eaton <jwe@octave.org> parents: 7280 diff changeset	119
8507 cadc73247d65 style fixes John W. Eaton <jwe@octave.org> parents: 8145 diff changeset	120 if (isvector (y))
6781 3058060c560f [project @ 2007-07-19 08:07:31 by dbateman] dbateman parents: 6699 diff changeset	121 legend (nam);
3058060c560f [project @ 2007-07-19 08:07:31 by dbateman] dbateman parents: 6699 diff changeset	122 else
8507 cadc73247d65 style fixes John W. Eaton <jwe@octave.org> parents: 8145 diff changeset	123 for i = 1:columns (y)
6781 3058060c560f [project @ 2007-07-19 08:07:31 by dbateman] dbateman parents: 6699 diff changeset	124 nams{i} = sprintf ("%s(:,%i)", nam, i);
3058060c560f [project @ 2007-07-19 08:07:31 by dbateman] dbateman parents: 6699 diff changeset	125 endfor
3058060c560f [project @ 2007-07-19 08:07:31 by dbateman] dbateman parents: 6699 diff changeset	126 legend (nams{:});
3058060c560f [project @ 2007-07-19 08:07:31 by dbateman] dbateman parents: 6699 diff changeset	127 endif
5820 27c966e4b2dc [project @ 2006-05-17 21:00:54 by jwe] jwe parents: diff changeset	128 endfunction
7245 d65670971cbc [project @ 2007-12-04 03:03:54 by jwe] jwe parents: 7017 diff changeset	129
d65670971cbc [project @ 2007-12-04 03:03:54 by jwe] jwe parents: 7017 diff changeset	130
d65670971cbc [project @ 2007-12-04 03:03:54 by jwe] jwe parents: 7017 diff changeset	131 %!demo
14237 11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	132 %! clf;
11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	133 %! fplot ("cos", [0, 2*pi]);
11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	134
11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	135 %!demo
11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	136 %! clf;
11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	137 %! fplot ("[cos(x), sin(x)]", [0, 2*pi]);
11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	138

Mercurial > octave

annotate scripts/plot/fplot.m @ 14237:11949c9795a0