octave-lyh: scripts/plot/surfc.m annotate

annotate scripts/plot/surfc.m @ 17309:68bcac3c043a

Correct inversion accidentally introduced in cset 87ba70043bfc. * scripts/plot/area.m, scripts/plot/axis.m, scripts/plot/caxis.m, scripts/plot/comet.m, scripts/plot/comet3.m, scripts/plot/compass.m, scripts/plot/contour.m, scripts/plot/contour3.m, scripts/plot/contourf.m, scripts/plot/cylinder.m, scripts/plot/ellipsoid.m, scripts/plot/errorbar.m, scripts/plot/feather.m, scripts/plot/fill.m, scripts/plot/loglog.m, scripts/plot/loglogerr.m, scripts/plot/mesh.m, scripts/plot/meshc.m, scripts/plot/meshz.m, scripts/plot/pcolor.m, scripts/plot/pie.m, scripts/plot/pie3.m, scripts/plot/plot.m, scripts/plot/plot3.m, scripts/plot/polar.m, scripts/plot/private/__bar__.m, scripts/plot/private/__ezplot__.m, scripts/plot/private/__stem__.m, scripts/plot/quiver.m, scripts/plot/quiver3.m, scripts/plot/rectangle.m, scripts/plot/ribbon.m, scripts/plot/rose.m, scripts/plot/scatter.m, scripts/plot/scatter3.m, scripts/plot/semilogx.m, scripts/plot/semilogxerr.m, scripts/plot/semilogy.m, scripts/plot/semilogyerr.m, scripts/plot/slice.m, scripts/plot/sphere.m, scripts/plot/stairs.m, scripts/plot/surf.m, scripts/plot/surfc.m, scripts/plot/surfl.m, scripts/plot/surfnorm.m, scripts/time/datetick.m: check for (! isempty (hax)) before saving current figure.

author	Rik <rik@octave.org>
date	Tue, 20 Aug 2013 22:23:43 -0700
parents	bc924baa2c4e
children	b81b9d079515

rev	line source
14138 72c96de7a403 maint: update copyright notices for 2012 John W. Eaton <jwe@octave.org> parents: 14092 diff changeset	1 ## Copyright (C) 1996-2012 John W. Eaton
7118 d32f867e4dda [project @ 2007-11-07 20:44:11 by jwe] jwe parents: diff changeset	2 ##
d32f867e4dda [project @ 2007-11-07 20:44:11 by jwe] jwe parents: diff changeset	3 ## This file is part of Octave.
d32f867e4dda [project @ 2007-11-07 20:44:11 by jwe] jwe parents: diff changeset	4 ##
d32f867e4dda [project @ 2007-11-07 20:44:11 by jwe] jwe parents: diff changeset	5 ## Octave is free software; you can redistribute it and/or modify it
d32f867e4dda [project @ 2007-11-07 20:44:11 by jwe] jwe parents: diff changeset	6 ## under the terms of the GNU General Public License as published by
d32f867e4dda [project @ 2007-11-07 20:44:11 by jwe] jwe parents: diff changeset	7 ## the Free Software Foundation; either version 3 of the License, or (at
d32f867e4dda [project @ 2007-11-07 20:44:11 by jwe] jwe parents: diff changeset	8 ## your option) any later version.
d32f867e4dda [project @ 2007-11-07 20:44:11 by jwe] jwe parents: diff changeset	9 ##
d32f867e4dda [project @ 2007-11-07 20:44:11 by jwe] jwe parents: diff changeset	10 ## Octave is distributed in the hope that it will be useful, but
d32f867e4dda [project @ 2007-11-07 20:44:11 by jwe] jwe parents: diff changeset	11 ## WITHOUT ANY WARRANTY; without even the implied warranty of
d32f867e4dda [project @ 2007-11-07 20:44:11 by jwe] jwe parents: diff changeset	12 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
d32f867e4dda [project @ 2007-11-07 20:44:11 by jwe] jwe parents: diff changeset	13 ## General Public License for more details.
d32f867e4dda [project @ 2007-11-07 20:44:11 by jwe] jwe parents: diff changeset	14 ##
d32f867e4dda [project @ 2007-11-07 20:44:11 by jwe] jwe parents: diff changeset	15 ## You should have received a copy of the GNU General Public License
d32f867e4dda [project @ 2007-11-07 20:44:11 by jwe] jwe parents: diff changeset	16 ## along with Octave; see the file COPYING. If not, see
d32f867e4dda [project @ 2007-11-07 20:44:11 by jwe] jwe parents: diff changeset	17 ## <http://www.gnu.org/licenses/>.
d32f867e4dda [project @ 2007-11-07 20:44:11 by jwe] jwe parents: diff changeset	18
d32f867e4dda [project @ 2007-11-07 20:44:11 by jwe] jwe parents: diff changeset	19 ## -- texinfo --
17126 eaab03308c0b doc: Rewrite docstrings for most plot functions. Rik <rik@octave.org> parents: 17125 diff changeset	20 ## @deftypefn {Function File} {} surfc (@var{x}, @var{y}, @var{z})
eaab03308c0b doc: Rewrite docstrings for most plot functions. Rik <rik@octave.org> parents: 17125 diff changeset	21 ## @deftypefnx {Function File} {} surfc (@var{z})
eaab03308c0b doc: Rewrite docstrings for most plot functions. Rik <rik@octave.org> parents: 17125 diff changeset	22 ## @deftypefnx {Function File} {} surfc (@dots{}, @var{c})
eaab03308c0b doc: Rewrite docstrings for most plot functions. Rik <rik@octave.org> parents: 17125 diff changeset	23 ## @deftypefnx {Function File} {} surfc (@dots{}, @var{prop}, @var{val}, @dots{})
eaab03308c0b doc: Rewrite docstrings for most plot functions. Rik <rik@octave.org> parents: 17125 diff changeset	24 ## @deftypefnx {Function File} {} surfc (@var{hax}, @dots{})
eaab03308c0b doc: Rewrite docstrings for most plot functions. Rik <rik@octave.org> parents: 17125 diff changeset	25 ## @deftypefnx {Function File} {@var{h} =} surfc (@dots{})
eaab03308c0b doc: Rewrite docstrings for most plot functions. Rik <rik@octave.org> parents: 17125 diff changeset	26 ## Plot a 3-D surface mesh with underlying contour lines.
eaab03308c0b doc: Rewrite docstrings for most plot functions. Rik <rik@octave.org> parents: 17125 diff changeset	27 ##
eaab03308c0b doc: Rewrite docstrings for most plot functions. Rik <rik@octave.org> parents: 17125 diff changeset	28 ## The surface mesh is plotted using shaded rectangles. The vertices of the
eaab03308c0b doc: Rewrite docstrings for most plot functions. Rik <rik@octave.org> parents: 17125 diff changeset	29 ## rectangles [@var{x}, @var{y}] are typically the output of @code{meshgrid}.
eaab03308c0b doc: Rewrite docstrings for most plot functions. Rik <rik@octave.org> parents: 17125 diff changeset	30 ## over a 2-D rectangular region in the x-y plane. @var{z} determines the
eaab03308c0b doc: Rewrite docstrings for most plot functions. Rik <rik@octave.org> parents: 17125 diff changeset	31 ## height above the plane of each vertex. If only a single @var{z} matrix is
eaab03308c0b doc: Rewrite docstrings for most plot functions. Rik <rik@octave.org> parents: 17125 diff changeset	32 ## given, then it is plotted over the meshgrid
eaab03308c0b doc: Rewrite docstrings for most plot functions. Rik <rik@octave.org> parents: 17125 diff changeset	33 ## @code{@var{x} = 1:columns (@var{z}), @var{y} = 1:rows (@var{z})}.
eaab03308c0b doc: Rewrite docstrings for most plot functions. Rik <rik@octave.org> parents: 17125 diff changeset	34 ## Thus, columns of @var{z} correspond to different @var{x} values and rows
17289 bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 17219 diff changeset	35 ## of @var{z} correspond to different @var{y} values.
17126 eaab03308c0b doc: Rewrite docstrings for most plot functions. Rik <rik@octave.org> parents: 17125 diff changeset	36 ##
eaab03308c0b doc: Rewrite docstrings for most plot functions. Rik <rik@octave.org> parents: 17125 diff changeset	37 ## The color of the surface is computed by linearly scaling the @var{Z} values
eaab03308c0b doc: Rewrite docstrings for most plot functions. Rik <rik@octave.org> parents: 17125 diff changeset	38 ## to fit the range of the current colormap. Use @code{caxis} and/or
eaab03308c0b doc: Rewrite docstrings for most plot functions. Rik <rik@octave.org> parents: 17125 diff changeset	39 ## change the colormap to control the appearance.
eaab03308c0b doc: Rewrite docstrings for most plot functions. Rik <rik@octave.org> parents: 17125 diff changeset	40 ##
eaab03308c0b doc: Rewrite docstrings for most plot functions. Rik <rik@octave.org> parents: 17125 diff changeset	41 ## Optionally, the color of the surface can be specified independently of
eaab03308c0b doc: Rewrite docstrings for most plot functions. Rik <rik@octave.org> parents: 17125 diff changeset	42 ## @var{z} by supplying a color matrix, @var{c}.
eaab03308c0b doc: Rewrite docstrings for most plot functions. Rik <rik@octave.org> parents: 17125 diff changeset	43 ##
eaab03308c0b doc: Rewrite docstrings for most plot functions. Rik <rik@octave.org> parents: 17125 diff changeset	44 ## Any property/value pairs are passed directly to the underlying surface
eaab03308c0b doc: Rewrite docstrings for most plot functions. Rik <rik@octave.org> parents: 17125 diff changeset	45 ## object.
eaab03308c0b doc: Rewrite docstrings for most plot functions. Rik <rik@octave.org> parents: 17125 diff changeset	46 ##
eaab03308c0b doc: Rewrite docstrings for most plot functions. Rik <rik@octave.org> parents: 17125 diff changeset	47 ## If the first argument @var{hax} is an axes handle, then plot into this axis,
eaab03308c0b doc: Rewrite docstrings for most plot functions. Rik <rik@octave.org> parents: 17125 diff changeset	48 ## rather than the current axes returned by @code{gca}.
eaab03308c0b doc: Rewrite docstrings for most plot functions. Rik <rik@octave.org> parents: 17125 diff changeset	49 ##
eaab03308c0b doc: Rewrite docstrings for most plot functions. Rik <rik@octave.org> parents: 17125 diff changeset	50 ## The optional return value @var{h} is a graphics handle to the created
eaab03308c0b doc: Rewrite docstrings for most plot functions. Rik <rik@octave.org> parents: 17125 diff changeset	51 ## surface object.
eaab03308c0b doc: Rewrite docstrings for most plot functions. Rik <rik@octave.org> parents: 17125 diff changeset	52 ##
eaab03308c0b doc: Rewrite docstrings for most plot functions. Rik <rik@octave.org> parents: 17125 diff changeset	53 ## Note: The exact appearance of the surface can be controlled with the
eaab03308c0b doc: Rewrite docstrings for most plot functions. Rik <rik@octave.org> parents: 17125 diff changeset	54 ## @code{shading} command or by using @code{set} to control surface object
eaab03308c0b doc: Rewrite docstrings for most plot functions. Rik <rik@octave.org> parents: 17125 diff changeset	55 ## properties.
eaab03308c0b doc: Rewrite docstrings for most plot functions. Rik <rik@octave.org> parents: 17125 diff changeset	56 ## @seealso{ezsurfc, surf, surfl, surfnorm, trisurf, contour, mesh, surface, meshgrid, hidden, shading, colormap, caxis}
7118 d32f867e4dda [project @ 2007-11-07 20:44:11 by jwe] jwe parents: diff changeset	57 ## @end deftypefn
d32f867e4dda [project @ 2007-11-07 20:44:11 by jwe] jwe parents: diff changeset	58
d32f867e4dda [project @ 2007-11-07 20:44:11 by jwe] jwe parents: diff changeset	59 function h = surfc (varargin)
d32f867e4dda [project @ 2007-11-07 20:44:11 by jwe] jwe parents: diff changeset	60
17052 1118d566bcd4 surf.m, surfc.m, surfl.m, surfnorm.m: Update to use new __plt_get_axis_arg__. Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 14247 diff changeset	61 [hax, varargin, nargin] = __plt_get_axis_arg__ ("surfc", varargin{:});
7118 d32f867e4dda [project @ 2007-11-07 20:44:11 by jwe] jwe parents: diff changeset	62
17052 1118d566bcd4 surf.m, surfc.m, surfl.m, surfnorm.m: Update to use new __plt_get_axis_arg__. Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 14247 diff changeset	63 if (nargin < 1)
1118d566bcd4 surf.m, surfc.m, surfl.m, surfnorm.m: Update to use new __plt_get_axis_arg__. Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 14247 diff changeset	64 print_usage ();
7146 c7e5e638a8d0 [project @ 2007-11-09 17:49:44 by jwe] jwe parents: 7118 diff changeset	65 endif
7118 d32f867e4dda [project @ 2007-11-07 20:44:11 by jwe] jwe parents: diff changeset	66
17219 87ba70043bfc Don't use ifelse in plot fcns to avoid unnecessary fcn evaluations. Rik <rik@octave.org> parents: 17198 diff changeset	67 oldfig = [];
17309 68bcac3c043a Correct inversion accidentally introduced in cset 87ba70043bfc. Rik <rik@octave.org> parents: 17289 diff changeset	68 if (! isempty (hax))
17219 87ba70043bfc Don't use ifelse in plot fcns to avoid unnecessary fcn evaluations. Rik <rik@octave.org> parents: 17198 diff changeset	69 oldfig = get (0, "currentfigure");
87ba70043bfc Don't use ifelse in plot fcns to avoid unnecessary fcn evaluations. Rik <rik@octave.org> parents: 17198 diff changeset	70 endif
17052 1118d566bcd4 surf.m, surfc.m, surfl.m, surfnorm.m: Update to use new __plt_get_axis_arg__. Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 14247 diff changeset	71 unwind_protect
1118d566bcd4 surf.m, surfc.m, surfl.m, surfnorm.m: Update to use new __plt_get_axis_arg__. Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 14247 diff changeset	72 hax = newplot (hax);
1118d566bcd4 surf.m, surfc.m, surfl.m, surfnorm.m: Update to use new __plt_get_axis_arg__. Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 14247 diff changeset	73
17130 26589abbc78d Don't pass axis handle unnecessarily from high level to low level plot functions. Rik <rik@octave.org> parents: 17126 diff changeset	74 htmp = surface (varargin{:});
7118 d32f867e4dda [project @ 2007-11-07 20:44:11 by jwe] jwe parents: diff changeset	75
17052 1118d566bcd4 surf.m, surfc.m, surfl.m, surfnorm.m: Update to use new __plt_get_axis_arg__. Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 14247 diff changeset	76 set (htmp, "facecolor", "flat");
1118d566bcd4 surf.m, surfc.m, surfl.m, surfnorm.m: Update to use new __plt_get_axis_arg__. Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 14247 diff changeset	77 if (! ishold ())
1118d566bcd4 surf.m, surfc.m, surfl.m, surfnorm.m: Update to use new __plt_get_axis_arg__. Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 14247 diff changeset	78 set (hax, "view", [-37.5, 30],
17175 0a761f218d8d Fix contour plot axis to x-y data range, not axis ("tight"). Rik <rik@octave.org> parents: 17130 diff changeset	79 "xgrid", "on", "ygrid", "on", "zgrid", "on",
0a761f218d8d Fix contour plot axis to x-y data range, not axis ("tight"). Rik <rik@octave.org> parents: 17130 diff changeset	80 "xlimmode", "manual", "ylimmode", "manual");
12858 6ceca9beb331 surfc.m: Don't pass color matrix to contour. Bug #33782 Kai Habel <kai.habel@gmx.de> parents: 11589 diff changeset	81 endif
17052 1118d566bcd4 surf.m, surfc.m, surfl.m, surfnorm.m: Update to use new __plt_get_axis_arg__. Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 14247 diff changeset	82
1118d566bcd4 surf.m, surfc.m, surfl.m, surfnorm.m: Update to use new __plt_get_axis_arg__. Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 14247 diff changeset	83 drawnow ();
12858 6ceca9beb331 surfc.m: Don't pass color matrix to contour. Bug #33782 Kai Habel <kai.habel@gmx.de> parents: 11589 diff changeset	84
17052 1118d566bcd4 surf.m, surfc.m, surfl.m, surfnorm.m: Update to use new __plt_get_axis_arg__. Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 14247 diff changeset	85 # don't pass string arguments to __contour__()
1118d566bcd4 surf.m, surfc.m, surfl.m, surfnorm.m: Update to use new __plt_get_axis_arg__. Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 14247 diff changeset	86 stop_idx = find (cellfun ("isclass", varargin, "char"), 1);
1118d566bcd4 surf.m, surfc.m, surfl.m, surfnorm.m: Update to use new __plt_get_axis_arg__. Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 14247 diff changeset	87 if (isempty (stop_idx))
1118d566bcd4 surf.m, surfc.m, surfl.m, surfnorm.m: Update to use new __plt_get_axis_arg__. Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 14247 diff changeset	88 stop_idx = nargin;
1118d566bcd4 surf.m, surfc.m, surfl.m, surfnorm.m: Update to use new __plt_get_axis_arg__. Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 14247 diff changeset	89 else
1118d566bcd4 surf.m, surfc.m, surfl.m, surfnorm.m: Update to use new __plt_get_axis_arg__. Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 14247 diff changeset	90 stop_idx--;
1118d566bcd4 surf.m, surfc.m, surfl.m, surfnorm.m: Update to use new __plt_get_axis_arg__. Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 14247 diff changeset	91 endif
12858 6ceca9beb331 surfc.m: Don't pass color matrix to contour. Bug #33782 Kai Habel <kai.habel@gmx.de> parents: 11589 diff changeset	92
17052 1118d566bcd4 surf.m, surfc.m, surfl.m, surfnorm.m: Update to use new __plt_get_axis_arg__. Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 14247 diff changeset	93 if (stop_idx - 1 == 1 \|\| stop_idx - 1 == 3)
1118d566bcd4 surf.m, surfc.m, surfl.m, surfnorm.m: Update to use new __plt_get_axis_arg__. Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 14247 diff changeset	94 ## Don't pass a color matrix c to __contour__
1118d566bcd4 surf.m, surfc.m, surfl.m, surfnorm.m: Update to use new __plt_get_axis_arg__. Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 14247 diff changeset	95 stop_idx -= 1;
1118d566bcd4 surf.m, surfc.m, surfl.m, surfnorm.m: Update to use new __plt_get_axis_arg__. Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 14247 diff changeset	96 endif
1118d566bcd4 surf.m, surfc.m, surfl.m, surfnorm.m: Update to use new __plt_get_axis_arg__. Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 14247 diff changeset	97
1118d566bcd4 surf.m, surfc.m, surfl.m, surfnorm.m: Update to use new __plt_get_axis_arg__. Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 14247 diff changeset	98 zmin = get (hax, "zlim")(1);
1118d566bcd4 surf.m, surfc.m, surfl.m, surfnorm.m: Update to use new __plt_get_axis_arg__. Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 14247 diff changeset	99 [~, htmp2] = __contour__ (hax, zmin, varargin{1:stop_idx});
12858 6ceca9beb331 surfc.m: Don't pass color matrix to contour. Bug #33782 Kai Habel <kai.habel@gmx.de> parents: 11589 diff changeset	100
17052 1118d566bcd4 surf.m, surfc.m, surfl.m, surfnorm.m: Update to use new __plt_get_axis_arg__. Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 14247 diff changeset	101 htmp = [htmp; htmp2];
7118 d32f867e4dda [project @ 2007-11-07 20:44:11 by jwe] jwe parents: diff changeset	102
17052 1118d566bcd4 surf.m, surfc.m, surfl.m, surfnorm.m: Update to use new __plt_get_axis_arg__. Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 14247 diff changeset	103 unwind_protect_cleanup
1118d566bcd4 surf.m, surfc.m, surfl.m, surfnorm.m: Update to use new __plt_get_axis_arg__. Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 14247 diff changeset	104 if (! isempty (oldfig))
1118d566bcd4 surf.m, surfc.m, surfl.m, surfnorm.m: Update to use new __plt_get_axis_arg__. Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 14247 diff changeset	105 set (0, "currentfigure", oldfig);
1118d566bcd4 surf.m, surfc.m, surfl.m, surfnorm.m: Update to use new __plt_get_axis_arg__. Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 14247 diff changeset	106 endif
1118d566bcd4 surf.m, surfc.m, surfl.m, surfnorm.m: Update to use new __plt_get_axis_arg__. Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 14247 diff changeset	107 end_unwind_protect
7118 d32f867e4dda [project @ 2007-11-07 20:44:11 by jwe] jwe parents: diff changeset	108
d32f867e4dda [project @ 2007-11-07 20:44:11 by jwe] jwe parents: diff changeset	109 if (nargout > 0)
17052 1118d566bcd4 surf.m, surfc.m, surfl.m, surfnorm.m: Update to use new __plt_get_axis_arg__. Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 14247 diff changeset	110 h = htmp;
7118 d32f867e4dda [project @ 2007-11-07 20:44:11 by jwe] jwe parents: diff changeset	111 endif
7146 c7e5e638a8d0 [project @ 2007-11-09 17:49:44 by jwe] jwe parents: 7118 diff changeset	112
7118 d32f867e4dda [project @ 2007-11-07 20:44:11 by jwe] jwe parents: diff changeset	113 endfunction
12812 4c93cc41da15 codesprint: add demo for surf.m and surfc.m Kai Habel <kai.habel@gmx.de> parents: 11589 diff changeset	114
4c93cc41da15 codesprint: add demo for surf.m and surfc.m Kai Habel <kai.habel@gmx.de> parents: 11589 diff changeset	115
4c93cc41da15 codesprint: add demo for surf.m and surfc.m Kai Habel <kai.habel@gmx.de> parents: 11589 diff changeset	116 %!demo
14237 11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc. Rik <octave@nomad.inbox5.com> parents: 14223 diff changeset	117 %! clf;
14247 c4fa5e0b6193 test: Make surface demos reproducible by setting colormap to default at start of demo. Rik <octave@nomad.inbox5.com> parents: 14237 diff changeset	118 %! colormap ('default');
17125 d4549655b92e Rephrase %!tests to take advantage of single output form of peaks(). Rik <rik@octave.org> parents: 17124 diff changeset	119 %! Z = peaks ();
14223 ba7a26030214 Use Octave spacing convention in %!test blocks of surface plot functions. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	120 %! surfc (Z);
17198 df4c4b7708a4 Add titles and clean-up plotting %!demos. Rik <rik@octave.org> parents: 17175 diff changeset	121 %! title ('surfc() combines surf/contour plots');
14223 ba7a26030214 Use Octave spacing convention in %!test blocks of surface plot functions. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	122
ba7a26030214 Use Octave spacing convention in %!test blocks of surface plot functions. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	123 %!demo
14237 11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc. Rik <octave@nomad.inbox5.com> parents: 14223 diff changeset	124 %! clf;
14247 c4fa5e0b6193 test: Make surface demos reproducible by setting colormap to default at start of demo. Rik <octave@nomad.inbox5.com> parents: 14237 diff changeset	125 %! colormap ('default');
17124 a639221f9863 sombrero.m: Overhaul documentation and make calling forms equivalent to peaks() Rik <rik@octave.org> parents: 17052 diff changeset	126 %! Z = sombrero ();
14237 11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc. Rik <octave@nomad.inbox5.com> parents: 14223 diff changeset	127 %! [Fx,Fy] = gradient (Z);
14223 ba7a26030214 Use Octave spacing convention in %!test blocks of surface plot functions. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	128 %! surfc (Z, Fx+Fy);
12812 4c93cc41da15 codesprint: add demo for surf.m and surfc.m Kai Habel <kai.habel@gmx.de> parents: 11589 diff changeset	129 %! shading interp;
17198 df4c4b7708a4 Add titles and clean-up plotting %!demos. Rik <rik@octave.org> parents: 17175 diff changeset	130 %! title ({'surfc() plot of sombrero() function'; ...
df4c4b7708a4 Add titles and clean-up plotting %!demos. Rik <rik@octave.org> parents: 17175 diff changeset	131 %! 'facecolor is interpolated, color determined by gradient of Z'});
12812 4c93cc41da15 codesprint: add demo for surf.m and surfc.m Kai Habel <kai.habel@gmx.de> parents: 11589 diff changeset	132
4c93cc41da15 codesprint: add demo for surf.m and surfc.m Kai Habel <kai.habel@gmx.de> parents: 11589 diff changeset	133 %!demo
14237 11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc. Rik <octave@nomad.inbox5.com> parents: 14223 diff changeset	134 %! clf;
14247 c4fa5e0b6193 test: Make surface demos reproducible by setting colormap to default at start of demo. Rik <octave@nomad.inbox5.com> parents: 14237 diff changeset	135 %! colormap ('default');
14237 11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc. Rik <octave@nomad.inbox5.com> parents: 14223 diff changeset	136 %! [X,Y,Z] = sombrero ();
11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc. Rik <octave@nomad.inbox5.com> parents: 14223 diff changeset	137 %! [~,Fy] = gradient (Z);
14223 ba7a26030214 Use Octave spacing convention in %!test blocks of surface plot functions. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	138 %! surfc (X,Y,Z,Fy);
12812 4c93cc41da15 codesprint: add demo for surf.m and surfc.m Kai Habel <kai.habel@gmx.de> parents: 11589 diff changeset	139 %! shading interp;
17198 df4c4b7708a4 Add titles and clean-up plotting %!demos. Rik <rik@octave.org> parents: 17175 diff changeset	140 %! title ({'surfc() plot of peaks() function'; ...
df4c4b7708a4 Add titles and clean-up plotting %!demos. Rik <rik@octave.org> parents: 17175 diff changeset	141 %! 'facecolor is interpolated, color determined by Y-gradient of Z'});
14237 11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc. Rik <octave@nomad.inbox5.com> parents: 14223 diff changeset	142

Mercurial > hg > octave-lyh

annotate scripts/plot/surfc.m @ 17309:68bcac3c043a