octave: scripts/plot/draw/mesh.m annotate

annotate scripts/plot/draw/mesh.m @ 27919:1891570abac8

update Octave Project Developers copyright for the new year In files that have the "Octave Project Developers" copyright notice, update for 2020.

author	John W. Eaton <jwe@octave.org>
date	Mon, 06 Jan 2020 22:29:51 -0500
parents	b442ec6dda5c
children	bd51beb6205e

rev	line source
27919 1891570abac8 update Octave Project Developers copyright for the new year John W. Eaton <jwe@octave.org> parents: 27918 diff changeset	1 ## Copyright (C) 1993-2020 The Octave Project Developers
27918 b442ec6dda5c use centralized file for copyright info for individual contributors John W. Eaton <jwe@octave.org> parents: 27898 diff changeset	2 ##
b442ec6dda5c use centralized file for copyright info for individual contributors John W. Eaton <jwe@octave.org> parents: 27898 diff changeset	3 ## See the file COPYRIGHT.md in the top-level directory of this distribution
b442ec6dda5c use centralized file for copyright info for individual contributors John W. Eaton <jwe@octave.org> parents: 27898 diff changeset	4 ## or <https://octave.org/COPYRIGHT.html/>.
b442ec6dda5c use centralized file for copyright info for individual contributors John W. Eaton <jwe@octave.org> parents: 27898 diff changeset	5 ##
2313 5ca126254d15 [project @ 1996-07-11 21:25:22 by jwe] jwe parents: 2311 diff changeset	6 ##
5ca126254d15 [project @ 1996-07-11 21:25:22 by jwe] jwe parents: 2311 diff changeset	7 ## This file is part of Octave.
5ca126254d15 [project @ 1996-07-11 21:25:22 by jwe] jwe parents: 2311 diff changeset	8 ##
24534 194eb4bd202b maint: Update punctuation for GPL v3 license text. Rik <rik@octave.org> parents: 24432 diff changeset	9 ## Octave is free software: you can redistribute it and/or modify it
2313 5ca126254d15 [project @ 1996-07-11 21:25:22 by jwe] jwe parents: 2311 diff changeset	10 ## 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: 24432 diff changeset	11 ## the Free Software Foundation, either version 3 of the License, or
22755 3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22355 diff changeset	12 ## (at your option) any later version.
2313 5ca126254d15 [project @ 1996-07-11 21:25:22 by jwe] jwe parents: 2311 diff changeset	13 ##
5ca126254d15 [project @ 1996-07-11 21:25:22 by jwe] jwe parents: 2311 diff changeset	14 ## Octave is distributed in the hope that it will be useful, but
5ca126254d15 [project @ 1996-07-11 21:25:22 by jwe] jwe parents: 2311 diff changeset	15 ## WITHOUT ANY WARRANTY; without even the implied warranty of
22755 3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22355 diff changeset	16 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22355 diff changeset	17 ## GNU General Public License for more details.
2313 5ca126254d15 [project @ 1996-07-11 21:25:22 by jwe] jwe parents: 2311 diff changeset	18 ##
5ca126254d15 [project @ 1996-07-11 21:25:22 by jwe] jwe parents: 2311 diff changeset	19 ## 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: 6405 diff changeset	20 ## 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: 24432 diff changeset	21 ## <https://www.gnu.org/licenses/>.
245 16a24e76d6e0 [project @ 1993-12-03 02:00:15 by jwe] jwe parents: 4 diff changeset	22
3368 a4cd1e9d9962 [project @ 1999-11-20 17:22:48 by jwe] jwe parents: 3063 diff changeset	23 ## -- texinfo --
20852 516bb87ea72e 2015 Code Sprint: remove class of function from docstring for all m-files. Rik <rik@octave.org> parents: 20097 diff changeset	24 ## @deftypefn {} {} mesh (@var{x}, @var{y}, @var{z})
516bb87ea72e 2015 Code Sprint: remove class of function from docstring for all m-files. Rik <rik@octave.org> parents: 20097 diff changeset	25 ## @deftypefnx {} {} mesh (@var{z})
516bb87ea72e 2015 Code Sprint: remove class of function from docstring for all m-files. Rik <rik@octave.org> parents: 20097 diff changeset	26 ## @deftypefnx {} {} mesh (@dots{}, @var{c})
516bb87ea72e 2015 Code Sprint: remove class of function from docstring for all m-files. Rik <rik@octave.org> parents: 20097 diff changeset	27 ## @deftypefnx {} {} mesh (@dots{}, @var{prop}, @var{val}, @dots{})
516bb87ea72e 2015 Code Sprint: remove class of function from docstring for all m-files. Rik <rik@octave.org> parents: 20097 diff changeset	28 ## @deftypefnx {} {} mesh (@var{hax}, @dots{})
516bb87ea72e 2015 Code Sprint: remove class of function from docstring for all m-files. Rik <rik@octave.org> parents: 20097 diff changeset	29 ## @deftypefnx {} {@var{h} =} mesh (@dots{})
17122 eaab03308c0b doc: Rewrite docstrings for most plot functions. Rik <rik@octave.org> parents: 17066 diff changeset	30 ## Plot a 3-D wireframe mesh.
eaab03308c0b doc: Rewrite docstrings for most plot functions. Rik <rik@octave.org> parents: 17066 diff changeset	31 ##
eaab03308c0b doc: Rewrite docstrings for most plot functions. Rik <rik@octave.org> parents: 17066 diff changeset	32 ## The wireframe mesh is plotted using rectangles. The vertices of the
eaab03308c0b doc: Rewrite docstrings for most plot functions. Rik <rik@octave.org> parents: 17066 diff changeset	33 ## 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: 17066 diff changeset	34 ## 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: 17066 diff changeset	35 ## 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: 17066 diff changeset	36 ## given, then it is plotted over the meshgrid
eaab03308c0b doc: Rewrite docstrings for most plot functions. Rik <rik@octave.org> parents: 17066 diff changeset	37 ## @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: 17066 diff changeset	38 ## 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	39 ## 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: 7149 diff changeset	40 ##
17450 43e0b711d7e0 doc: Correct accidental capitalization @var{Z} in mesh/surf docstrings. Rik <rik@octave.org> parents: 17301 diff changeset	41 ## The color of the mesh is computed by linearly scaling the @var{z} values
17122 eaab03308c0b doc: Rewrite docstrings for most plot functions. Rik <rik@octave.org> parents: 17066 diff changeset	42 ## 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: 17066 diff changeset	43 ## change the colormap to control the appearance.
eaab03308c0b doc: Rewrite docstrings for most plot functions. Rik <rik@octave.org> parents: 17066 diff changeset	44 ##
eaab03308c0b doc: Rewrite docstrings for most plot functions. Rik <rik@octave.org> parents: 17066 diff changeset	45 ## Optionally, the color of the mesh can be specified independently of @var{z}
eaab03308c0b doc: Rewrite docstrings for most plot functions. Rik <rik@octave.org> parents: 17066 diff changeset	46 ## by supplying a color matrix, @var{c}.
eaab03308c0b doc: Rewrite docstrings for most plot functions. Rik <rik@octave.org> parents: 17066 diff changeset	47 ##
eaab03308c0b doc: Rewrite docstrings for most plot functions. Rik <rik@octave.org> parents: 17066 diff changeset	48 ## Any property/value pairs are passed directly to the underlying surface
eaab03308c0b doc: Rewrite docstrings for most plot functions. Rik <rik@octave.org> parents: 17066 diff changeset	49 ## object.
eaab03308c0b doc: Rewrite docstrings for most plot functions. Rik <rik@octave.org> parents: 17066 diff changeset	50 ##
24431 0c6cedafc71e doc: Use 'axes' rather than 'axis' appropriately in docstrings. Rik <rik@octave.org> parents: 23219 diff changeset	51 ## If the first argument @var{hax} is an axes handle, then plot into this axes,
17122 eaab03308c0b doc: Rewrite docstrings for most plot functions. Rik <rik@octave.org> parents: 17066 diff changeset	52 ## 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: 11575 diff changeset	53 ##
5f0bb45e615c doc: Update documentation for functions returning a graphics handle h (Bug #34761) Rik <octave@nomad.inbox5.com> parents: 11575 diff changeset	54 ## The optional return value @var{h} is a graphics handle to the created
14032 8497d89a17f1 mesh.m: Correct typo in documentation Rik <octave@nomad.inbox5.com> parents: 14001 diff changeset	55 ## surface object.
17122 eaab03308c0b doc: Rewrite docstrings for most plot functions. Rik <rik@octave.org> parents: 17066 diff changeset	56 ##
eaab03308c0b doc: Rewrite docstrings for most plot functions. Rik <rik@octave.org> parents: 17066 diff changeset	57 ## @seealso{ezmesh, meshc, meshz, trimesh, contour, surf, surface, meshgrid, hidden, shading, colormap, caxis}
3368 a4cd1e9d9962 [project @ 1999-11-20 17:22:48 by jwe] jwe parents: 3063 diff changeset	58 ## @end deftypefn
4 b4df021f796c [project @ 1993-08-08 01:26:08 by jwe] jwe parents: diff changeset	59
7109 5436efbf35e3 [project @ 2007-11-06 22:16:25 by jwe] jwe parents: 7017 diff changeset	60 function h = mesh (varargin)
6172 2de853a110df [project @ 2006-11-15 22:53:47 by jwe] jwe parents: 6158 diff changeset	61
16985 c9346014fed2 Validate inputs are real for mesh, meshc, meshz functions. Rik <rik@octave.org> parents: 16828 diff changeset	62 if (! all (cellfun ("isreal", varargin)))
c9346014fed2 Validate inputs are real for mesh, meshc, meshz functions. Rik <rik@octave.org> parents: 16828 diff changeset	63 error ("mesh: X, Y, Z, C arguments must be real");
c9346014fed2 Validate inputs are real for mesh, meshc, meshz functions. Rik <rik@octave.org> parents: 16828 diff changeset	64 endif
c9346014fed2 Validate inputs are real for mesh, meshc, meshz functions. Rik <rik@octave.org> parents: 16828 diff changeset	65
17066 328b579e08e9 mesh.m,meshc.m,meshz.m: Overhaul to use newplot and __plt_get_axis_arg__. Rik <rik@octave.org> parents: 16985 diff changeset	66 [hax, varargin, nargin] = __plt_get_axis_arg__ ("mesh", varargin{:});
6390 334499d75c5c [project @ 2007-03-07 18:11:28 by jwe] jwe parents: 6257 diff changeset	67
17211 87ba70043bfc Don't use ifelse in plot fcns to avoid unnecessary fcn evaluations. Rik <rik@octave.org> parents: 17190 diff changeset	68 oldfig = [];
17301 68bcac3c043a Correct inversion accidentally introduced in cset 87ba70043bfc. Rik <rik@octave.org> parents: 17281 diff changeset	69 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	70 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	71 endif
17066 328b579e08e9 mesh.m,meshc.m,meshz.m: Overhaul to use newplot and __plt_get_axis_arg__. Rik <rik@octave.org> parents: 16985 diff changeset	72 unwind_protect
328b579e08e9 mesh.m,meshc.m,meshz.m: Overhaul to use newplot and __plt_get_axis_arg__. Rik <rik@octave.org> parents: 16985 diff changeset	73 hax = newplot (hax);
17126 26589abbc78d Don't pass axis handle unnecessarily from high level to low level plot functions. Rik <rik@octave.org> parents: 17122 diff changeset	74
22355 886530282db9 Set "facelighting" and "edgelighting" for mesh plots (bug #48507). Markus Muetzel <markus.muetzel@gmx.de> parents: 22323 diff changeset	75 mesh_props = {"facecolor", "w", "edgecolor", "flat", ...
886530282db9 Set "facelighting" and "edgelighting" for mesh plots (bug #48507). Markus Muetzel <markus.muetzel@gmx.de> parents: 22323 diff changeset	76 "facelighting", "none", "edgelighting", "flat"};
18896 4d75bda5df80 mesh, meshc, surfc: Allow user provided properties to override defaults. Rik <rik@octave.org> parents: 17744 diff changeset	77 chararg = find (cellfun ("isclass", varargin, "char"), 1);
4d75bda5df80 mesh, meshc, surfc: Allow user provided properties to override defaults. Rik <rik@octave.org> parents: 17744 diff changeset	78 if (isempty (chararg))
4d75bda5df80 mesh, meshc, surfc: Allow user provided properties to override defaults. Rik <rik@octave.org> parents: 17744 diff changeset	79 htmp = surface (varargin{:}, mesh_props{:});
4d75bda5df80 mesh, meshc, surfc: Allow user provided properties to override defaults. Rik <rik@octave.org> parents: 17744 diff changeset	80 else
4d75bda5df80 mesh, meshc, surfc: Allow user provided properties to override defaults. Rik <rik@octave.org> parents: 17744 diff changeset	81 htmp = surface (varargin{1:chararg-1}, mesh_props{:},
4d75bda5df80 mesh, meshc, surfc: Allow user provided properties to override defaults. Rik <rik@octave.org> parents: 17744 diff changeset	82 varargin{chararg:end});
4d75bda5df80 mesh, meshc, surfc: Allow user provided properties to override defaults. Rik <rik@octave.org> parents: 17744 diff changeset	83 endif
7110 0e63f1126f01 [project @ 2007-11-06 22:36:22 by jwe] jwe parents: 7109 diff changeset	84
17066 328b579e08e9 mesh.m,meshc.m,meshz.m: Overhaul to use newplot and __plt_get_axis_arg__. Rik <rik@octave.org> parents: 16985 diff changeset	85 if (! ishold ())
328b579e08e9 mesh.m,meshc.m,meshz.m: Overhaul to use newplot and __plt_get_axis_arg__. Rik <rik@octave.org> parents: 16985 diff changeset	86 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	87 "xgrid", "on", "ygrid", "on", "zgrid", "on");
17066 328b579e08e9 mesh.m,meshc.m,meshz.m: Overhaul to use newplot and __plt_get_axis_arg__. Rik <rik@octave.org> parents: 16985 diff changeset	88 endif
328b579e08e9 mesh.m,meshc.m,meshz.m: Overhaul to use newplot and __plt_get_axis_arg__. Rik <rik@octave.org> parents: 16985 diff changeset	89 unwind_protect_cleanup
328b579e08e9 mesh.m,meshc.m,meshz.m: Overhaul to use newplot and __plt_get_axis_arg__. Rik <rik@octave.org> parents: 16985 diff changeset	90 if (! isempty (oldfig))
328b579e08e9 mesh.m,meshc.m,meshz.m: Overhaul to use newplot and __plt_get_axis_arg__. Rik <rik@octave.org> parents: 16985 diff changeset	91 set (0, "currentfigure", oldfig);
328b579e08e9 mesh.m,meshc.m,meshz.m: Overhaul to use newplot and __plt_get_axis_arg__. Rik <rik@octave.org> parents: 16985 diff changeset	92 endif
328b579e08e9 mesh.m,meshc.m,meshz.m: Overhaul to use newplot and __plt_get_axis_arg__. Rik <rik@octave.org> parents: 16985 diff changeset	93 end_unwind_protect
7110 0e63f1126f01 [project @ 2007-11-06 22:36:22 by jwe] jwe parents: 7109 diff changeset	94
6257 44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6172 diff changeset	95 if (nargout > 0)
16985 c9346014fed2 Validate inputs are real for mesh, meshc, meshz functions. Rik <rik@octave.org> parents: 16828 diff changeset	96 h = htmp;
6154 08f0dabf17b9 [project @ 2006-11-13 18:30:25 by jwe] jwe parents: 6146 diff changeset	97 endif
08f0dabf17b9 [project @ 2006-11-13 18:30:25 by jwe] jwe parents: 6146 diff changeset	98
4 b4df021f796c [project @ 1993-08-08 01:26:08 by jwe] jwe parents: diff changeset	99 endfunction
14001 5f0bb45e615c doc: Update documentation for functions returning a graphics handle h (Bug #34761) Rik <octave@nomad.inbox5.com> parents: 11575 diff changeset	100
5f0bb45e615c doc: Update documentation for functions returning a graphics handle h (Bug #34761) Rik <octave@nomad.inbox5.com> parents: 11575 diff changeset	101
14411 b9630dfc4fd9 Add mesh() demos. Ben Abbott <bpabbott@mac.com> parents: 14138 diff changeset	102 %!demo
16828 ddac88d32d6a Make demos in plot m-files compatible with Matlab for running comparison script. Rik <rik@octave.org> parents: 14868 diff changeset	103 %! clf;
14868 5d3a684236b0 maint: Use Octave coding conventions for cuddling parentheses in scripts directory Rik <octave@nomad.inbox5.com> parents: 14412 diff changeset	104 %! x = logspace (0,1,11);
14411 b9630dfc4fd9 Add mesh() demos. Ben Abbott <bpabbott@mac.com> parents: 14138 diff changeset	105 %! z = x'*x;
17190 df4c4b7708a4 Add titles and clean-up plotting %!demos. Rik <rik@octave.org> parents: 17126 diff changeset	106 %! mesh (x, x, z);
22302 1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 20852 diff changeset	107 %! xlabel "X-axis";
1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 20852 diff changeset	108 %! ylabel "Y-axis";
1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 20852 diff changeset	109 %! zlabel "Z-axis";
1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 20852 diff changeset	110 %! title ("mesh() with color proportional to height");
17190 df4c4b7708a4 Add titles and clean-up plotting %!demos. Rik <rik@octave.org> parents: 17126 diff changeset	111
df4c4b7708a4 Add titles and clean-up plotting %!demos. Rik <rik@octave.org> parents: 17126 diff changeset	112 %!demo
df4c4b7708a4 Add titles and clean-up plotting %!demos. Rik <rik@octave.org> parents: 17126 diff changeset	113 %! clf;
df4c4b7708a4 Add titles and clean-up plotting %!demos. Rik <rik@octave.org> parents: 17126 diff changeset	114 %! x = logspace (0,1,11);
df4c4b7708a4 Add titles and clean-up plotting %!demos. Rik <rik@octave.org> parents: 17126 diff changeset	115 %! z = x'*x;
14411 b9630dfc4fd9 Add mesh() demos. Ben Abbott <bpabbott@mac.com> parents: 14138 diff changeset	116 %! mesh (x, x, z, z.^2);
22302 1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 20852 diff changeset	117 %! xlabel "X-axis";
1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 20852 diff changeset	118 %! ylabel "Y-axis";
1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 20852 diff changeset	119 %! zlabel "linear scale";
1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 20852 diff changeset	120 %! title ("mesh() with color proportional to Z^2");
14001 5f0bb45e615c doc: Update documentation for functions returning a graphics handle h (Bug #34761) Rik <octave@nomad.inbox5.com> parents: 11575 diff changeset	121
14411 b9630dfc4fd9 Add mesh() demos. Ben Abbott <bpabbott@mac.com> parents: 14138 diff changeset	122 %!demo
16828 ddac88d32d6a Make demos in plot m-files compatible with Matlab for running comparison script. Rik <rik@octave.org> parents: 14868 diff changeset	123 %! clf;
14868 5d3a684236b0 maint: Use Octave coding conventions for cuddling parentheses in scripts directory Rik <octave@nomad.inbox5.com> parents: 14412 diff changeset	124 %! x = logspace (0,1,11);
14411 b9630dfc4fd9 Add mesh() demos. Ben Abbott <bpabbott@mac.com> parents: 14138 diff changeset	125 %! z = x'*x;
b9630dfc4fd9 Add mesh() demos. Ben Abbott <bpabbott@mac.com> parents: 14138 diff changeset	126 %! mesh (x, x, z, z.^2);
22302 1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 20852 diff changeset	127 %! set (gca, "zscale", "log");
1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 20852 diff changeset	128 %! xlabel "X-axis";
1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 20852 diff changeset	129 %! ylabel "Y-axis";
1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 20852 diff changeset	130 %! zlabel "log scale";
1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 20852 diff changeset	131 %! title ({"mesh() with color proportional to Z^2", "Z-axis is log scale"});
18924 9a5e03801d23 Update some plot %!demos so that they run under Matlab. Rik <rik@octave.org> parents: 18896 diff changeset	132 %! try
22302 1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 20852 diff changeset	133 %! if (strcmp (get (gcf, "__graphics_toolkit__"), "gnuplot"))
1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 20852 diff changeset	134 %! title ({"Gnuplot: mesh color is wrong", "This is a Gnuplot bug"});
18924 9a5e03801d23 Update some plot %!demos so that they run under Matlab. Rik <rik@octave.org> parents: 18896 diff changeset	135 %! endif
9a5e03801d23 Update some plot %!demos so that they run under Matlab. Rik <rik@octave.org> parents: 18896 diff changeset	136 %! catch
22302 1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 20852 diff changeset	137 %! end_try_catch
14411 b9630dfc4fd9 Add mesh() demos. Ben Abbott <bpabbott@mac.com> parents: 14138 diff changeset	138
18896 4d75bda5df80 mesh, meshc, surfc: Allow user provided properties to override defaults. Rik <rik@octave.org> parents: 17744 diff changeset	139 %!demo
4d75bda5df80 mesh, meshc, surfc: Allow user provided properties to override defaults. Rik <rik@octave.org> parents: 17744 diff changeset	140 %! clf;
4d75bda5df80 mesh, meshc, surfc: Allow user provided properties to override defaults. Rik <rik@octave.org> parents: 17744 diff changeset	141 %! x = logspace (0,1,11);
4d75bda5df80 mesh, meshc, surfc: Allow user provided properties to override defaults. Rik <rik@octave.org> parents: 17744 diff changeset	142 %! z = x'*x;
22302 1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 20852 diff changeset	143 %! mesh (x, x, z, "facecolor", "none", "edgecolor", "c");
1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 20852 diff changeset	144 %! xlabel "X-axis";
1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 20852 diff changeset	145 %! ylabel "Y-axis";
1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 20852 diff changeset	146 %! zlabel "Z-axis";
1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 20852 diff changeset	147 %! title ({"mesh() default properties overridden", ...
1c4cd12987f5 Use Octave syntax in graphics demos. Rik <rik@octave.org> parents: 20852 diff changeset	148 %! "transparent mesh with cyan color"});

Mercurial > octave

annotate scripts/plot/draw/mesh.m @ 27919:1891570abac8