Mercurial > hg > octave-nkf
annotate scripts/plot/draw/ezmesh.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/ezmesh.m@bc924baa2c4e |
| 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 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 -*- | |
|
10793
be55736a0783
Grammarcheck the documentation from m-files.
Rik <octave@nomad.inbox5.com>
parents:
9245
diff
changeset
|
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}) | |
|
14359
7277fe922e99
doc: Use Octave preference for double quote in docstrings in scripts/
Rik <octave@nomad.inbox5.com>
parents:
14335
diff
changeset
|
24 ## @deftypefnx {Function File} {} ezmesh (@dots{}, "circ") |
|
16993
78f57b14535c
Overhaul ez* family of plot functions.
Rik <rik@octave.org>
parents:
14868
diff
changeset
|
25 ## @deftypefnx {Function File} {} ezmesh (@var{hax}, @dots{}) |
| 7337 | 26 ## @deftypefnx {Function File} {@var{h} =} ezmesh (@dots{}) |
| 27 ## | |
|
16993
78f57b14535c
Overhaul ez* family of plot functions.
Rik <rik@octave.org>
parents:
14868
diff
changeset
|
28 ## Plot the mesh defined by a function. |
| 7337 | 29 ## |
|
16993
78f57b14535c
Overhaul ez* family of plot functions.
Rik <rik@octave.org>
parents:
14868
diff
changeset
|
30 ## @var{f} is a string, inline function, or function handle with two arguments |
|
78f57b14535c
Overhaul ez* family of plot functions.
Rik <rik@octave.org>
parents:
14868
diff
changeset
|
31 ## defining the function. By default the plot is over the meshed domain |
|
78f57b14535c
Overhaul ez* family of plot functions.
Rik <rik@octave.org>
parents:
14868
diff
changeset
|
32 ## @code{-2*pi <= @var{x} | @var{y} <= 2*pi} with 60 points in each dimension. |
| 7337 | 33 ## |
|
11587
c792872f8942
all script files: untabify and strip trailing whitespace
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
34 ## If three functions are passed, then plot the parametrically defined |
|
c792872f8942
all script files: untabify and strip trailing whitespace
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
35 ## function @code{[@var{fx} (@var{s}, @var{t}), @var{fy} (@var{s}, @var{t}), |
|
c792872f8942
all script files: untabify and strip trailing whitespace
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
36 ## @var{fz} (@var{s}, @var{t})]}. |
| 7337 | 37 ## |
|
16993
78f57b14535c
Overhaul ez* family of plot functions.
Rik <rik@octave.org>
parents:
14868
diff
changeset
|
38 ## If @var{dom} is a two element vector, it represents the minimum and maximum |
|
78f57b14535c
Overhaul ez* family of plot functions.
Rik <rik@octave.org>
parents:
14868
diff
changeset
|
39 ## values of both @var{x} and @var{y}. If @var{dom} is a four element vector, |
|
78f57b14535c
Overhaul ez* family of plot functions.
Rik <rik@octave.org>
parents:
14868
diff
changeset
|
40 ## then the minimum and maximum values are @code{[xmin xmax ymin ymax]}. |
|
78f57b14535c
Overhaul ez* family of plot functions.
Rik <rik@octave.org>
parents:
14868
diff
changeset
|
41 ## |
|
78f57b14535c
Overhaul ez* family of plot functions.
Rik <rik@octave.org>
parents:
14868
diff
changeset
|
42 ## @var{n} is a scalar defining the number of points to use in each dimension. |
|
78f57b14535c
Overhaul ez* family of plot functions.
Rik <rik@octave.org>
parents:
14868
diff
changeset
|
43 ## |
|
17281
bc924baa2c4e
doc: Add new @qcode macro for code samples which are quoted.
Rik <rik@octave.org>
parents:
17122
diff
changeset
|
44 ## If the argument @qcode{"circ"} is given, then the function is plotted over |
|
bc924baa2c4e
doc: Add new @qcode macro for code samples which are quoted.
Rik <rik@octave.org>
parents:
17122
diff
changeset
|
45 ## a disk centered on the middle of the domain @var{dom}. |
| 7337 | 46 ## |
|
17122
eaab03308c0b
doc: Rewrite docstrings for most plot functions.
Rik <rik@octave.org>
parents:
16993
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:
16993
diff
changeset
|
48 ## rather than the current axes returned by @code{gca}. |
|
16993
78f57b14535c
Overhaul ez* family of plot functions.
Rik <rik@octave.org>
parents:
14868
diff
changeset
|
49 ## |
|
14001
5f0bb45e615c
doc: Update documentation for functions returning a graphics handle h (Bug #34761)
Rik <octave@nomad.inbox5.com>
parents:
11587
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:
11587
diff
changeset
|
51 ## surface object. |
| 7337 | 52 ## |
|
16993
78f57b14535c
Overhaul ez* family of plot functions.
Rik <rik@octave.org>
parents:
14868
diff
changeset
|
53 ## Example 1: 2-argument function |
|
78f57b14535c
Overhaul ez* family of plot functions.
Rik <rik@octave.org>
parents:
14868
diff
changeset
|
54 ## |
| 7337 | 55 ## @example |
| 56 ## @group | |
|
14327
4d917a6a858b
doc: Use Octave coding conventions in @example blocks of docstrings.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
57 ## f = @@(x,y) sqrt (abs (x .* y)) ./ (1 + x.^2 + y.^2); |
| 7337 | 58 ## ezmesh (f, [-3, 3]); |
| 59 ## @end group | |
| 60 ## @end example | |
| 61 ## | |
|
16993
78f57b14535c
Overhaul ez* family of plot functions.
Rik <rik@octave.org>
parents:
14868
diff
changeset
|
62 ## Example 2: parametrically defined function |
| 7337 | 63 ## |
| 64 ## @example | |
| 65 ## @group | |
|
14868
5d3a684236b0
maint: Use Octave coding conventions for cuddling parentheses in scripts directory
Rik <octave@nomad.inbox5.com>
parents:
14359
diff
changeset
|
66 ## fx = @@(s,t) cos (s) .* cos (t); |
|
5d3a684236b0
maint: Use Octave coding conventions for cuddling parentheses in scripts directory
Rik <octave@nomad.inbox5.com>
parents:
14359
diff
changeset
|
67 ## fy = @@(s,t) sin (s) .* cos (t); |
|
5d3a684236b0
maint: Use Octave coding conventions for cuddling parentheses in scripts directory
Rik <octave@nomad.inbox5.com>
parents:
14359
diff
changeset
|
68 ## fz = @@(s,t) sin (t); |
| 7337 | 69 ## ezmesh (fx, fy, fz, [-pi, pi, -pi/2, pi/2], 20); |
| 70 ## @end group | |
| 71 ## @end example | |
| 72 ## | |
|
16993
78f57b14535c
Overhaul ez* family of plot functions.
Rik <rik@octave.org>
parents:
14868
diff
changeset
|
73 ## @seealso{mesh, ezmeshc, ezplot, ezsurf, ezsurfc, hidden} |
| 7337 | 74 ## @end deftypefn |
| 75 | |
|
16993
78f57b14535c
Overhaul ez* family of plot functions.
Rik <rik@octave.org>
parents:
14868
diff
changeset
|
76 function h = ezmesh (varargin) |
| 7337 | 77 |
|
16993
78f57b14535c
Overhaul ez* family of plot functions.
Rik <rik@octave.org>
parents:
14868
diff
changeset
|
78 [htmp, needusage] = __ezplot__ ("mesh", varargin{:}); |
| 7337 | 79 |
| 80 if (needusage) | |
| 81 print_usage (); | |
| 82 endif | |
| 83 | |
| 84 if (nargout > 0) | |
|
16993
78f57b14535c
Overhaul ez* family of plot functions.
Rik <rik@octave.org>
parents:
14868
diff
changeset
|
85 h = htmp; |
| 7337 | 86 endif |
|
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 |
| 7337 | 88 endfunction |
| 89 | |
|
14001
5f0bb45e615c
doc: Update documentation for functions returning a graphics handle h (Bug #34761)
Rik <octave@nomad.inbox5.com>
parents:
11587
diff
changeset
|
90 |
| 7337 | 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; |
|
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
|
93 %! 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
|
94 %! f = @(x,y) sqrt (abs (x .* y)) ./ (1 + x.^2 + y.^2); |
| 7337 | 95 %! ezmesh (f, [-3, 3]); |
| 96 | |
| 97 %!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
|
98 %! 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
|
99 %! colormap ('default'); |
|
14868
5d3a684236b0
maint: Use Octave coding conventions for cuddling parentheses in scripts directory
Rik <octave@nomad.inbox5.com>
parents:
14359
diff
changeset
|
100 %! fx = @(s,t) cos (s) .* cos (t); |
|
5d3a684236b0
maint: Use Octave coding conventions for cuddling parentheses in scripts directory
Rik <octave@nomad.inbox5.com>
parents:
14359
diff
changeset
|
101 %! fy = @(s,t) sin (s) .* cos (t); |
| 7337 | 102 %! fz = @(s,t) sin (t); |
| 103 %! 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
|
104 |