Mercurial > octave-nkf
annotate scripts/plot/ezsurfc.m @ 14001:5f0bb45e615c
doc: Update documentation for functions returning a graphics handle h (Bug #34761)
* voronoi.m, image.m, imagesc.m, imshow.m, area.m, bar.m, barh.m, clabel.m,
clf.m, compass.m, ezcontour.m, ezcontourf.m, ezmesh.m, ezmeshc.m, ezplot.m,
ezplot3.m, ezpolar.m, ezsurf.m, ezsurfc.m, feather.m, fill.m, findall.m,
findobj.m, loglog.m, mesh.m, pareto.m, patch.m, pie.m, pie3.m, plot.m, polar.m,
quiver.m, quiver3.m, rectangle.m, ribbon.m, rose.m, scatter.m, scatter3.m,
semilogx.m, semilogy.m, slice.m, stem.m, surf.m, surface.m, text.m, title.m,
trimesh.m, triplot.m, trisurf.m, xlabel.m, ylabel.m, zlabel.m:
Update documentation for functions returning a graphics handle h.
| author | Rik <octave@nomad.inbox5.com> |
|---|---|
| date | Tue, 06 Dec 2011 13:09:17 -0800 |
| parents | c792872f8942 |
| children | b0cdd60db5e5 |
| rev | line source |
|---|---|
| 11523 | 1 ## Copyright (C) 2007-2011 David Bateman |
| 7337 | 2 ## |
| 3 ## This file is part of Octave. | |
| 4 ## | |
| 5 ## Octave is free software; you can redistribute it and/or modify it | |
| 6 ## under the terms of the GNU General Public License as published by | |
| 7 ## the Free Software Foundation; either version 3 of the License, or (at | |
| 8 ## your option) any later version. | |
| 9 ## | |
| 10 ## Octave is distributed in the hope that it will be useful, but | |
| 11 ## WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 13 ## General Public License for more details. | |
| 14 ## | |
| 15 ## You should have received a copy of the GNU General Public License | |
| 16 ## along with Octave; see the file COPYING. If not, see | |
| 17 ## <http://www.gnu.org/licenses/>. | |
| 18 | |
| 19 ## -*- texinfo -*- | |
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20 ## @deftypefn {Function File} {} ezsurfc (@var{f}) |
| 7337 | 21 ## @deftypefnx {Function File} {} ezsurfc (@var{fx}, @var{fy}, @var{fz}) |
| 22 ## @deftypefnx {Function File} {} ezsurfc (@dots{}, @var{dom}) | |
| 23 ## @deftypefnx {Function File} {} ezsurfc (@dots{}, @var{n}) | |
| 24 ## @deftypefnx {Function File} {} ezsurfc (@dots{}, 'circ') | |
| 25 ## @deftypefnx {Function File} {} ezsurfc (@var{h}, @dots{}) | |
| 26 ## @deftypefnx {Function File} {@var{h} =} ezsurfc (@dots{}) | |
| 27 ## | |
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28 ## Plots the surface and contour lines defined by a function. @var{f} is a |
| 7337 | 29 ## string, inline function or function handle with two arguments defining the |
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30 ## function. By default the plot is over the domain @code{-2*pi < @var{x} < |
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31 ## 2*pi} and @code{-2*pi < @var{y} < 2*pi} with 60 points in each dimension. |
| 7337 | 32 ## |
| 33 ## If @var{dom} is a two element vector, it represents the minimum and maximum | |
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34 ## value of both @var{x} and @var{y}. If @var{dom} is a four element vector, |
| 7337 | 35 ## then the minimum and maximum value of @var{x} and @var{y} are specify |
| 36 ## separately. | |
| 37 ## | |
| 38 ## @var{n} is a scalar defining the number of points to use in each dimension. | |
| 39 ## | |
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40 ## If three functions are passed, then plot the parametrically defined |
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41 ## function @code{[@var{fx} (@var{s}, @var{t}), @var{fy} (@var{s}, @var{t}), |
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42 ## @var{fz} (@var{s}, @var{t})]}. |
| 7337 | 43 ## |
| 44 ## If the argument 'circ' is given, then the function is plotted over a disk | |
| 45 ## centered on the middle of the domain @var{dom}. | |
| 46 ## | |
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doc: Update documentation for functions returning a graphics handle h (Bug #34761)
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47 ## The optional return value @var{h} is a 2-element vector with a graphics |
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doc: Update documentation for functions returning a graphics handle h (Bug #34761)
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parents:
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48 ## for the created surface plot and a second handle for the created contour |
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5f0bb45e615c
doc: Update documentation for functions returning a graphics handle h (Bug #34761)
Rik <octave@nomad.inbox5.com>
parents:
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49 ## plot. |
| 7337 | 50 ## |
| 51 ## @example | |
| 52 ## @group | |
| 53 ## f = @@(x,y) sqrt(abs(x .* y)) ./ (1 + x.^2 + y.^2); | |
| 54 ## ezsurfc (f, [-3, 3]); | |
| 55 ## @end group | |
| 56 ## @end example | |
| 57 ## | |
| 58 ## @seealso{ezplot, ezmeshc, ezsurf, ezmesh} | |
| 59 ## @end deftypefn | |
| 60 | |
| 61 function retval = ezsurfc (varargin) | |
| 62 | |
| 63 [h, needusage] = __ezplot__ ("surfc", varargin{:}); | |
| 64 | |
| 65 if (needusage) | |
| 66 print_usage (); | |
| 67 endif | |
| 68 | |
| 69 if (nargout > 0) | |
| 70 retval = h; | |
| 71 endif | |
| 72 endfunction | |
| 73 | |
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doc: Update documentation for functions returning a graphics handle h (Bug #34761)
Rik <octave@nomad.inbox5.com>
parents:
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74 |
| 7337 | 75 %!demo |
| 76 %! f = @(x,y) sqrt(abs(x .* y)) ./ (1 + x.^2 + y.^2); | |
| 77 %! ezsurfc (f, [-3, 3]); | |
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doc: Update documentation for functions returning a graphics handle h (Bug #34761)
Rik <octave@nomad.inbox5.com>
parents:
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78 |