Mercurial > hg > octave-jordi
annotate scripts/plot/ezmesh.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 | c4fa5e0b6193 |
| rev | line source |
|---|---|
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maint: update copyright notices for 2012
John W. Eaton <jwe@octave.org>
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1 ## Copyright (C) 2007-2012 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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Grammarcheck the documentation from m-files.
Rik <octave@nomad.inbox5.com>
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20 ## @deftypefn {Function File} {} ezmesh (@var{f}) |
| 7337 | 21 ## @deftypefnx {Function File} {} ezmesh (@var{fx}, @var{fy}, @var{fz}) |
| 22 ## @deftypefnx {Function File} {} ezmesh (@dots{}, @var{dom}) | |
| 23 ## @deftypefnx {Function File} {} ezmesh (@dots{}, @var{n}) | |
| 24 ## @deftypefnx {Function File} {} ezmesh (@dots{}, 'circ') | |
| 25 ## @deftypefnx {Function File} {} ezmesh (@var{h}, @dots{}) | |
| 26 ## @deftypefnx {Function File} {@var{h} =} ezmesh (@dots{}) | |
| 27 ## | |
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28 ## Plot the mesh defined by a function. @var{f} is a string, inline |
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29 ## function or function handle with two arguments defining the function. By |
| 7337 | 30 ## default the plot is over the domain @code{-2*pi < @var{x} < 2*pi} and |
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31 ## @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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Cleanup documentation file plot.texi
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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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parents:
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changeset
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40 ## If three functions are passed, then plot the parametrically defined |
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all script files: untabify and strip trailing whitespace
John W. Eaton <jwe@octave.org>
parents:
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41 ## function @code{[@var{fx} (@var{s}, @var{t}), @var{fy} (@var{s}, @var{t}), |
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parents:
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diff
changeset
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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)
Rik <octave@nomad.inbox5.com>
parents:
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47 ## The optional return value @var{h} is a graphics handle to the created |
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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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48 ## surface object. |
| 7337 | 49 ## |
| 50 ## @example | |
| 51 ## @group | |
| 52 ## f = @@(x,y) sqrt(abs(x .* y)) ./ (1 + x.^2 + y.^2); | |
| 53 ## ezmesh (f, [-3, 3]); | |
| 54 ## @end group | |
| 55 ## @end example | |
| 56 ## | |
| 57 ## An example of a parametrically defined function is | |
| 58 ## | |
| 59 ## @example | |
| 60 ## @group | |
| 61 ## fx = @@(s,t) cos (s) .* cos(t); | |
| 62 ## fy = @@(s,t) sin (s) .* cos(t); | |
| 63 ## fz = @@(s,t) sin(t); | |
| 64 ## ezmesh (fx, fy, fz, [-pi, pi, -pi/2, pi/2], 20); | |
| 65 ## @end group | |
| 66 ## @end example | |
| 67 ## | |
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doc: Update documentation for functions returning a graphics handle h (Bug #34761)
Rik <octave@nomad.inbox5.com>
parents:
11587
diff
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68 ## @seealso{ezplot, ezmeshc, ezsurf, ezsurfc} |
| 7337 | 69 ## @end deftypefn |
| 70 | |
| 71 function retval = ezmesh (varargin) | |
| 72 | |
| 73 [h, needusage] = __ezplot__ ("mesh", varargin{:}); | |
| 74 | |
| 75 if (needusage) | |
| 76 print_usage (); | |
| 77 endif | |
| 78 | |
| 79 if (nargout > 0) | |
| 80 retval = h; | |
| 81 endif | |
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14237
11949c9795a0
Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
82 |
| 7337 | 83 endfunction |
| 84 | |
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14001
5f0bb45e615c
doc: Update documentation for functions returning a graphics handle h (Bug #34761)
Rik <octave@nomad.inbox5.com>
parents:
11587
diff
changeset
|
85 |
| 7337 | 86 %!demo |
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14237
11949c9795a0
Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
87 %! clf; |
|
11949c9795a0
Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
88 %! f = @(x,y) sqrt (abs (x .* y)) ./ (1 + x.^2 + y.^2); |
| 7337 | 89 %! ezmesh (f, [-3, 3]); |
| 90 | |
| 91 %!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
|
92 %! clf; |
| 7337 | 93 %! fx = @(s,t) cos (s) .* cos(t); |
| 94 %! fy = @(s,t) sin (s) .* cos(t); | |
| 95 %! fz = @(s,t) sin (t); | |
| 96 %! ezmesh (fx, fy, fz, [-pi,pi,-pi/2,pi/2], 20); | |
|
14001
5f0bb45e615c
doc: Update documentation for functions returning a graphics handle h (Bug #34761)
Rik <octave@nomad.inbox5.com>
parents:
11587
diff
changeset
|
97 |