octave-nkf: scripts/plot/draw/surf.m annotate

annotate scripts/plot/draw/surf.m @ 17572:7bb76a22cde1

maint: Split scripts/plot directory into 4 pieces. scripts/gui : user-interface functions scripts/plot/appearance : functions controlling plot appearance scripts/plot/draw : plotting functions which produce graphs scripts/plot/util : low-level plotting functions and utilities. * scripts/gui/guidata.m, scripts/gui/guihandles.m, scripts/gui/module.mk, scripts/gui/private/__file_filter__.m, scripts/gui/private/__fltk_file_filter__.m, scripts/gui/private/__is_function__.m, scripts/gui/private/__uigetdir_fltk__.m, scripts/gui/private/__uigetfile_fltk__.m, scripts/gui/private/__uiobject_split_args__.m, scripts/gui/private/__uiputfile_fltk__.m, scripts/gui/uicontextmenu.m, scripts/gui/uicontrol.m, scripts/gui/uigetdir.m, scripts/gui/uigetfile.m, scripts/gui/uimenu.m, scripts/gui/uipanel.m, scripts/gui/uipushtool.m, scripts/gui/uiputfile.m, scripts/gui/uiresume.m, scripts/gui/uitoggletool.m, scripts/gui/uitoolbar.m, scripts/gui/uiwait.m, scripts/gui/waitbar.m, scripts/gui/waitforbuttonpress.m: Moved from scripts/plot to scripts/gui * scripts/plot/appearance/__clabel__.m, scripts/plot/appearance/__getlegenddata__.m, scripts/plot/appearance/axis.m, scripts/plot/appearance/box.m, scripts/plot/appearance/caxis.m, scripts/plot/appearance/clabel.m, scripts/plot/appearance/daspect.m, scripts/plot/appearance/diffuse.m, scripts/plot/appearance/grid.m, scripts/plot/appearance/gtext.m, scripts/plot/appearance/hidden.m, scripts/plot/appearance/legend.m, scripts/plot/appearance/orient.m, scripts/plot/appearance/pbaspect.m, scripts/plot/appearance/private/__axis_label__.m, scripts/plot/appearance/private/__axis_limits__.m, scripts/plot/appearance/shading.m, scripts/plot/appearance/specular.m, scripts/plot/appearance/text.m, scripts/plot/appearance/title.m, scripts/plot/appearance/view.m, scripts/plot/appearance/whitebg.m, scripts/plot/appearance/xlabel.m, scripts/plot/appearance/xlim.m, scripts/plot/appearance/ylabel.m, scripts/plot/appearance/ylim.m, scripts/plot/appearance/zlabel.m, scripts/plot/appearance/zlim.m: Moved from scripts/plot to subdir appearance. * scripts/plot/draw/area.m, scripts/plot/draw/bar.m, scripts/plot/draw/barh.m, scripts/plot/draw/colorbar.m, scripts/plot/draw/comet.m, scripts/plot/draw/comet3.m, scripts/plot/draw/compass.m, scripts/plot/draw/contour.m, scripts/plot/draw/contour3.m, scripts/plot/draw/contourc.m, scripts/plot/draw/contourf.m, scripts/plot/draw/cylinder.m, scripts/plot/draw/ellipsoid.m, scripts/plot/draw/errorbar.m, scripts/plot/draw/ezcontour.m, scripts/plot/draw/ezcontourf.m, scripts/plot/draw/ezmesh.m, scripts/plot/draw/ezmeshc.m, scripts/plot/draw/ezplot.m, scripts/plot/draw/ezplot3.m, scripts/plot/draw/ezpolar.m, scripts/plot/draw/ezsurf.m, scripts/plot/draw/ezsurfc.m, scripts/plot/draw/feather.m, scripts/plot/draw/fill.m, scripts/plot/draw/fplot.m, scripts/plot/draw/hist.m, scripts/plot/draw/isocolors.m, scripts/plot/draw/isonormals.m, scripts/plot/draw/isosurface.m, scripts/plot/draw/line.m, scripts/plot/draw/loglog.m, scripts/plot/draw/loglogerr.m, scripts/plot/draw/mesh.m, scripts/plot/draw/meshc.m, scripts/plot/draw/meshz.m, scripts/plot/draw/pareto.m, scripts/plot/draw/patch.m, scripts/plot/draw/pcolor.m, scripts/plot/draw/peaks.m, scripts/plot/draw/pie.m, scripts/plot/draw/pie3.m, scripts/plot/draw/plot.m, scripts/plot/draw/plot3.m, scripts/plot/draw/plotmatrix.m, scripts/plot/draw/plotyy.m, scripts/plot/draw/polar.m, scripts/plot/draw/private/__add_datasource__.m, scripts/plot/draw/private/__bar__.m, scripts/plot/draw/private/__contour__.m, scripts/plot/draw/private/__errcomm__.m, scripts/plot/draw/private/__errplot__.m, scripts/plot/draw/private/__ezplot__.m, scripts/plot/draw/private/__interp_cube__.m, scripts/plot/draw/private/__line__.m, scripts/plot/draw/private/__marching_cube__.m, scripts/plot/draw/private/__patch__.m, scripts/plot/draw/private/__pie__.m, scripts/plot/draw/private/__plt__.m, scripts/plot/draw/private/__quiver__.m, scripts/plot/draw/private/__scatter__.m, scripts/plot/draw/private/__stem__.m, scripts/plot/draw/quiver.m, scripts/plot/draw/quiver3.m, scripts/plot/draw/rectangle.m, scripts/plot/draw/ribbon.m, scripts/plot/draw/rose.m, scripts/plot/draw/scatter.m, scripts/plot/draw/scatter3.m, scripts/plot/draw/semilogx.m, scripts/plot/draw/semilogxerr.m, scripts/plot/draw/semilogy.m, scripts/plot/draw/semilogyerr.m, scripts/plot/draw/shrinkfaces.m, scripts/plot/draw/slice.m, scripts/plot/draw/sombrero.m, scripts/plot/draw/sphere.m, scripts/plot/draw/stairs.m, scripts/plot/draw/stem.m, scripts/plot/draw/stem3.m, scripts/plot/draw/stemleaf.m, scripts/plot/draw/surf.m, scripts/plot/draw/surface.m, scripts/plot/draw/surfc.m, scripts/plot/draw/surfl.m, scripts/plot/draw/surfnorm.m, scripts/plot/draw/tetramesh.m, scripts/plot/draw/trimesh.m, scripts/plot/draw/triplot.m, scripts/plot/draw/trisurf.m, scripts/plot/draw/waterfall.m: Moved from plot/ to subdir draw. * scripts/plot/util/__actual_axis_position__.m, scripts/plot/util/__default_plot_options__.m, scripts/plot/util/__gnuplot_drawnow__.m, scripts/plot/util/__next_line_color__.m, scripts/plot/util/__next_line_style__.m, scripts/plot/util/__plt_get_axis_arg__.m, scripts/plot/util/__pltopt__.m, scripts/plot/util/allchild.m, scripts/plot/util/ancestor.m, scripts/plot/util/axes.m, scripts/plot/util/cla.m, scripts/plot/util/clf.m, scripts/plot/util/close.m, scripts/plot/util/closereq.m, scripts/plot/util/colstyle.m, scripts/plot/util/copyobj.m, scripts/plot/util/figure.m, scripts/plot/util/findall.m, scripts/plot/util/findfigs.m, scripts/plot/util/findobj.m, scripts/plot/util/gca.m, scripts/plot/util/gcbf.m, scripts/plot/util/gcbo.m, scripts/plot/util/gcf.m, scripts/plot/util/gco.m, scripts/plot/util/ginput.m, scripts/plot/util/gnuplot_binary.in, scripts/plot/util/graphics_toolkit.m, scripts/plot/util/hdl2struct.m, scripts/plot/util/hggroup.m, scripts/plot/util/hold.m, scripts/plot/util/isaxes.m, scripts/plot/util/isfigure.m, scripts/plot/util/ishghandle.m, scripts/plot/util/ishold.m, scripts/plot/util/isprop.m, scripts/plot/util/linkprop.m, scripts/plot/util/meshgrid.m, scripts/plot/util/ndgrid.m, scripts/plot/util/newplot.m, scripts/plot/util/print.m, scripts/plot/util/printd.m, scripts/plot/util/private/__add_default_menu__.m, scripts/plot/util/private/__fltk_ginput__.m, scripts/plot/util/private/__fltk_print__.m, scripts/plot/util/private/__ghostscript__.m, scripts/plot/util/private/__gnuplot_get_var__.m, scripts/plot/util/private/__gnuplot_ginput__.m, scripts/plot/util/private/__gnuplot_has_feature__.m, scripts/plot/util/private/__gnuplot_has_terminal__.m, scripts/plot/util/private/__gnuplot_open_stream__.m, scripts/plot/util/private/__gnuplot_print__.m, scripts/plot/util/private/__gnuplot_version__.m, scripts/plot/util/private/__go_draw_axes__.m, scripts/plot/util/private/__go_draw_figure__.m, scripts/plot/util/private/__print_parse_opts__.m, scripts/plot/util/private/__tight_eps_bbox__.m, scripts/plot/util/refresh.m, scripts/plot/util/refreshdata.m, scripts/plot/util/saveas.m, scripts/plot/util/shg.m, scripts/plot/util/struct2hdl.m, scripts/plot/util/subplot.m: Moved from plot to subdir util. * etc/HACKING: Updated directory structure info. * scripts/Makefile.am, scripts/plot/appearance/module.mk, scripts/plot/draw/module.mk, scripts/plot/util/module.mk: Added new directories to build system.

author	Rik <rik@octave.org>
date	Fri, 04 Oct 2013 17:09:08 -0700
parents	scripts/plot/surf.m@43e0b711d7e0
children	d63878346099

rev	line source
14138 72c96de7a403 maint: update copyright notices for 2012 John W. Eaton <jwe@octave.org> parents: 14092 diff changeset	1 ## Copyright (C) 2007-2012 Kai Habel
7109 5436efbf35e3 [project @ 2007-11-06 22:16:25 by jwe] jwe parents: diff changeset	2 ##
5436efbf35e3 [project @ 2007-11-06 22:16:25 by jwe] jwe parents: diff changeset	3 ## This file is part of Octave.
5436efbf35e3 [project @ 2007-11-06 22:16:25 by jwe] jwe parents: diff changeset	4 ##
5436efbf35e3 [project @ 2007-11-06 22:16:25 by jwe] jwe parents: diff changeset	5 ## Octave is free software; you can redistribute it and/or modify it
5436efbf35e3 [project @ 2007-11-06 22:16:25 by jwe] jwe parents: diff changeset	6 ## under the terms of the GNU General Public License as published by
5436efbf35e3 [project @ 2007-11-06 22:16:25 by jwe] jwe parents: diff changeset	7 ## the Free Software Foundation; either version 3 of the License, or (at
5436efbf35e3 [project @ 2007-11-06 22:16:25 by jwe] jwe parents: diff changeset	8 ## your option) any later version.
5436efbf35e3 [project @ 2007-11-06 22:16:25 by jwe] jwe parents: diff changeset	9 ##
5436efbf35e3 [project @ 2007-11-06 22:16:25 by jwe] jwe parents: diff changeset	10 ## Octave is distributed in the hope that it will be useful, but
5436efbf35e3 [project @ 2007-11-06 22:16:25 by jwe] jwe parents: diff changeset	11 ## WITHOUT ANY WARRANTY; without even the implied warranty of
5436efbf35e3 [project @ 2007-11-06 22:16:25 by jwe] jwe parents: diff changeset	12 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
5436efbf35e3 [project @ 2007-11-06 22:16:25 by jwe] jwe parents: diff changeset	13 ## General Public License for more details.
5436efbf35e3 [project @ 2007-11-06 22:16:25 by jwe] jwe parents: diff changeset	14 ##
5436efbf35e3 [project @ 2007-11-06 22:16:25 by jwe] jwe parents: diff changeset	15 ## You should have received a copy of the GNU General Public License
5436efbf35e3 [project @ 2007-11-06 22:16:25 by jwe] jwe parents: diff changeset	16 ## along with Octave; see the file COPYING. If not, see
5436efbf35e3 [project @ 2007-11-06 22:16:25 by jwe] jwe parents: diff changeset	17 ## <http://www.gnu.org/licenses/>.
5436efbf35e3 [project @ 2007-11-06 22:16:25 by jwe] jwe parents: diff changeset	18
5436efbf35e3 [project @ 2007-11-06 22:16:25 by jwe] jwe parents: diff changeset	19 ## -- texinfo --
11563 3c6e8aaa9555 Grammarcheck m-files before 3.4 release. Rik <octave@nomad.inbox5.com> parents: 11523 diff changeset	20 ## @deftypefn {Function File} {} surf (@var{x}, @var{y}, @var{z})
11101 1f9ab076f5f7 Include the 4 input (color) in the docstrings for mesh() and surf(). Ben Abbott <bpabbott@mac.com> parents: 10549 diff changeset	21 ## @deftypefnx {Function File} {} surf (@var{z})
1f9ab076f5f7 Include the 4 input (color) in the docstrings for mesh() and surf(). Ben Abbott <bpabbott@mac.com> parents: 10549 diff changeset	22 ## @deftypefnx {Function File} {} surf (@dots{}, @var{c})
17122 eaab03308c0b doc: Rewrite docstrings for most plot functions. Rik <rik@octave.org> parents: 17121 diff changeset	23 ## @deftypefnx {Function File} {} surf (@dots{}, @var{prop}, @var{val}, @dots{})
11101 1f9ab076f5f7 Include the 4 input (color) in the docstrings for mesh() and surf(). Ben Abbott <bpabbott@mac.com> parents: 10549 diff changeset	24 ## @deftypefnx {Function File} {} surf (@var{hax}, @dots{})
11563 3c6e8aaa9555 Grammarcheck m-files before 3.4 release. Rik <octave@nomad.inbox5.com> parents: 11523 diff changeset	25 ## @deftypefnx {Function File} {@var{h} =} surf (@dots{})
17122 eaab03308c0b doc: Rewrite docstrings for most plot functions. Rik <rik@octave.org> parents: 17121 diff changeset	26 ## Plot a 3-D surface mesh.
eaab03308c0b doc: Rewrite docstrings for most plot functions. Rik <rik@octave.org> parents: 17121 diff changeset	27 ##
eaab03308c0b doc: Rewrite docstrings for most plot functions. Rik <rik@octave.org> parents: 17121 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: 17121 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: 17121 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: 17121 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: 17121 diff changeset	32 ## given, then it is plotted over the meshgrid
eaab03308c0b doc: Rewrite docstrings for most plot functions. Rik <rik@octave.org> parents: 17121 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: 17121 diff changeset	34 ## Thus, columns of @var{z} correspond to different @var{x} values and rows
17281 bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 17211 diff changeset	35 ## of @var{z} correspond to different @var{y} values.
11101 1f9ab076f5f7 Include the 4 input (color) in the docstrings for mesh() and surf(). Ben Abbott <bpabbott@mac.com> parents: 10549 diff changeset	36 ##
17450 43e0b711d7e0 doc: Correct accidental capitalization @var{Z} in mesh/surf docstrings. Rik <rik@octave.org> parents: 17301 diff changeset	37 ## The color of the surface is computed by linearly scaling the @var{z} values
17122 eaab03308c0b doc: Rewrite docstrings for most plot functions. Rik <rik@octave.org> parents: 17121 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: 17121 diff changeset	39 ## change the colormap to control the appearance.
eaab03308c0b doc: Rewrite docstrings for most plot functions. Rik <rik@octave.org> parents: 17121 diff changeset	40 ##
eaab03308c0b doc: Rewrite docstrings for most plot functions. Rik <rik@octave.org> parents: 17121 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: 17121 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: 17121 diff changeset	43 ##
eaab03308c0b doc: Rewrite docstrings for most plot functions. Rik <rik@octave.org> parents: 17121 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: 17121 diff changeset	45 ## object.
eaab03308c0b doc: Rewrite docstrings for most plot functions. Rik <rik@octave.org> parents: 17121 diff changeset	46 ##
eaab03308c0b doc: Rewrite docstrings for most plot functions. Rik <rik@octave.org> parents: 17121 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: 17121 diff changeset	48 ## rather than the current axes returned by @code{gca}.
14001 5f0bb45e615c doc: Update documentation for functions returning a graphics handle h (Bug #34761) Rik <octave@nomad.inbox5.com> parents: 12812 diff changeset	49 ##
5f0bb45e615c doc: Update documentation for functions returning a graphics handle h (Bug #34761) Rik <octave@nomad.inbox5.com> parents: 12812 diff changeset	50 ## The optional return value @var{h} is a graphics handle to the created
5f0bb45e615c doc: Update documentation for functions returning a graphics handle h (Bug #34761) Rik <octave@nomad.inbox5.com> parents: 12812 diff changeset	51 ## surface object.
17122 eaab03308c0b doc: Rewrite docstrings for most plot functions. Rik <rik@octave.org> parents: 17121 diff changeset	52 ##
eaab03308c0b doc: Rewrite docstrings for most plot functions. Rik <rik@octave.org> parents: 17121 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: 17121 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: 17121 diff changeset	55 ## properties.
eaab03308c0b doc: Rewrite docstrings for most plot functions. Rik <rik@octave.org> parents: 17121 diff changeset	56 ## @seealso{ezsurf, surfc, surfl, surfnorm, trisurf, contour, mesh, surface, meshgrid, hidden, shading, colormap, caxis}
7109 5436efbf35e3 [project @ 2007-11-06 22:16:25 by jwe] jwe parents: diff changeset	57 ## @end deftypefn
5436efbf35e3 [project @ 2007-11-06 22:16:25 by jwe] jwe parents: diff changeset	58
7110 0e63f1126f01 [project @ 2007-11-06 22:36:22 by jwe] jwe parents: 7109 diff changeset	59 ## Author: Kai Habel <kai.habel@gmx.de>
7109 5436efbf35e3 [project @ 2007-11-06 22:16:25 by jwe] jwe parents: diff changeset	60
7216 5389a52df87b [project @ 2007-11-29 19:07:29 by jwe] jwe parents: 7215 diff changeset	61 function retval = surf (varargin)
7109 5436efbf35e3 [project @ 2007-11-06 22:16:25 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 [hax, varargin] = __plt_get_axis_arg__ ("surf", varargin{:});
7109 5436efbf35e3 [project @ 2007-11-06 22:16:25 by jwe] jwe parents: diff changeset	64
17211 87ba70043bfc Don't use ifelse in plot fcns to avoid unnecessary fcn evaluations. Rik <rik@octave.org> parents: 17190 diff changeset	65 oldfig = [];
17301 68bcac3c043a Correct inversion accidentally introduced in cset 87ba70043bfc. Rik <rik@octave.org> parents: 17281 diff changeset	66 if (! isempty (hax))
17211 87ba70043bfc Don't use ifelse in plot fcns to avoid unnecessary fcn evaluations. Rik <rik@octave.org> parents: 17190 diff changeset	67 oldfig = get (0, "currentfigure");
87ba70043bfc Don't use ifelse in plot fcns to avoid unnecessary fcn evaluations. Rik <rik@octave.org> parents: 17190 diff changeset	68 endif
7215 dd88d61d443f [project @ 2007-11-29 16:44:45 by jwe] jwe parents: 7146 diff changeset	69 unwind_protect
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	70 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	71
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 htmp = surface (varargin{:});
7110 0e63f1126f01 [project @ 2007-11-06 22:36:22 by jwe] jwe parents: 7109 diff changeset	73
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	74 if (! ishold (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	75 set (hax, "view", [-37.5, 30],
17126 26589abbc78d Don't pass axis handle unnecessarily from high level to low level plot functions. Rik <rik@octave.org> parents: 17122 diff changeset	76 "xgrid", "on", "ygrid", "on", "zgrid", "on");
7215 dd88d61d443f [project @ 2007-11-29 16:44:45 by jwe] jwe parents: 7146 diff changeset	77 endif
17126 26589abbc78d Don't pass axis handle unnecessarily from high level to low level plot functions. Rik <rik@octave.org> parents: 17122 diff changeset	78
7215 dd88d61d443f [project @ 2007-11-29 16:44:45 by jwe] jwe parents: 7146 diff changeset	79 unwind_protect_cleanup
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	80 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	81 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	82 endif
7215 dd88d61d443f [project @ 2007-11-29 16:44:45 by jwe] jwe parents: 7146 diff changeset	83 end_unwind_protect
7110 0e63f1126f01 [project @ 2007-11-06 22:36:22 by jwe] jwe parents: 7109 diff changeset	84
7109 5436efbf35e3 [project @ 2007-11-06 22:16:25 by jwe] jwe parents: diff changeset	85 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	86 retval = htmp;
7109 5436efbf35e3 [project @ 2007-11-06 22:16:25 by jwe] jwe parents: diff changeset	87 endif
5436efbf35e3 [project @ 2007-11-06 22:16:25 by jwe] jwe parents: diff changeset	88
5436efbf35e3 [project @ 2007-11-06 22:16:25 by jwe] jwe parents: diff changeset	89 endfunction
12812 4c93cc41da15 codesprint: add demo for surf.m and surfc.m Kai Habel <kai.habel@gmx.de> parents: 11575 diff changeset	90
14001 5f0bb45e615c doc: Update documentation for functions returning a graphics handle h (Bug #34761) Rik <octave@nomad.inbox5.com> parents: 12812 diff changeset	91
12812 4c93cc41da15 codesprint: add demo for surf.m and surfc.m Kai Habel <kai.habel@gmx.de> parents: 11575 diff changeset	92 %!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	93 %! 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	94 %! colormap ('default');
17121 d4549655b92e Rephrase %!tests to take advantage of single output form of peaks(). Rik <rik@octave.org> parents: 17120 diff changeset	95 %! Z = peaks ();
14001 5f0bb45e615c doc: Update documentation for functions returning a graphics handle h (Bug #34761) Rik <octave@nomad.inbox5.com> parents: 12812 diff changeset	96 %! surf (Z);
17190 df4c4b7708a4 Add titles and clean-up plotting %!demos. Rik <rik@octave.org> parents: 17126 diff changeset	97 %! title ({'surf() plot of peaks() function'; 'color determined by height Z'});
12812 4c93cc41da15 codesprint: add demo for surf.m and surfc.m Kai Habel <kai.habel@gmx.de> parents: 11575 diff changeset	98
4c93cc41da15 codesprint: add demo for surf.m and surfc.m Kai Habel <kai.habel@gmx.de> parents: 11575 diff changeset	99 %!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	100 %! 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	101 %! colormap ('default');
17120 a639221f9863 sombrero.m: Overhaul documentation and make calling forms equivalent to peaks() Rik <rik@octave.org> parents: 17052 diff changeset	102 %! Z = sombrero ();
14001 5f0bb45e615c doc: Update documentation for functions returning a graphics handle h (Bug #34761) Rik <octave@nomad.inbox5.com> parents: 12812 diff changeset	103 %! [Fx,Fy] = gradient (Z);
5f0bb45e615c doc: Update documentation for functions returning a graphics handle h (Bug #34761) Rik <octave@nomad.inbox5.com> parents: 12812 diff changeset	104 %! surf (Z, Fx+Fy);
12812 4c93cc41da15 codesprint: add demo for surf.m and surfc.m Kai Habel <kai.habel@gmx.de> parents: 11575 diff changeset	105 %! shading interp;
17190 df4c4b7708a4 Add titles and clean-up plotting %!demos. Rik <rik@octave.org> parents: 17126 diff changeset	106 %! title ({'surf() plot of peaks() function'; ...
df4c4b7708a4 Add titles and clean-up plotting %!demos. Rik <rik@octave.org> parents: 17126 diff changeset	107 %! '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: 11575 diff changeset	108
4c93cc41da15 codesprint: add demo for surf.m and surfc.m Kai Habel <kai.habel@gmx.de> parents: 11575 diff changeset	109 %!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	110 %! 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	111 %! colormap ('default');
14237 11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	112 %! [X,Y,Z] = sombrero ();
14001 5f0bb45e615c doc: Update documentation for functions returning a graphics handle h (Bug #34761) Rik <octave@nomad.inbox5.com> parents: 12812 diff changeset	113 %! [~,Fy] = gradient (Z);
5f0bb45e615c doc: Update documentation for functions returning a graphics handle h (Bug #34761) Rik <octave@nomad.inbox5.com> parents: 12812 diff changeset	114 %! surf (X, Y, Z, Fy);
12812 4c93cc41da15 codesprint: add demo for surf.m and surfc.m Kai Habel <kai.habel@gmx.de> parents: 11575 diff changeset	115 %! shading interp;
17190 df4c4b7708a4 Add titles and clean-up plotting %!demos. Rik <rik@octave.org> parents: 17126 diff changeset	116 %! title ({'surf() plot of peaks() function'; ...
df4c4b7708a4 Add titles and clean-up plotting %!demos. Rik <rik@octave.org> parents: 17126 diff changeset	117 %! 'facecolor is interpolated, color determined by Y-gradient of Z'});
14001 5f0bb45e615c doc: Update documentation for functions returning a graphics handle h (Bug #34761) Rik <octave@nomad.inbox5.com> parents: 12812 diff changeset	118

Mercurial > octave-nkf

annotate scripts/plot/draw/surf.m @ 17572:7bb76a22cde1