Mercurial > hg > octave-lyh
annotate scripts/plot/quiver3.m @ 13141:e81ddf9cacd5
maint: untabify and remove trailing whitespace from source files
* bicg.m, gmres.m, pkg.m: Untabify and remove trailing whitespace.
* libcruft/Makefile.am, libcruft/blas-xtra/cdotc3.f,
libcruft/blas-xtra/cmatm3.f, libcruft/blas-xtra/ddot3.f,
libcruft/blas-xtra/dmatm3.f, libcruft/blas-xtra/sdot3.f,
libcruft/blas-xtra/smatm3.f, libcruft/blas-xtra/zdotc3.f,
libcruft/blas-xtra/zmatm3.f, libcruft/lapack-xtra/crsf2csf.f,
libcruft/lapack-xtra/zrsf2csf.f, liboctave/Array.cc,
liboctave/DASPK-opts.in, liboctave/DASRT-opts.in,
liboctave/DASSL-opts.in, liboctave/LSODE-opts.in,
liboctave/Makefile.a,mliboctave/Quad-opts.in,
liboctave/Sparse-perm-op-defs.h,
scripts/Makefile.a,mscripts/deprecated/glpkmex.m,
scripts/general/blkdiag.m, scripts/general/interp1.m,
scripts/general/profshow.m, scripts/general/quadl.m,
scripts/general/triplequad.m, scripts/help/__makeinfo__.m,
scripts/io/strread.m, scripts/io/textread.m, scripts/io/textscan.m,
scripts/linear-algebra/rank.m, scripts/miscellaneous/gzip.m,
scripts/miscellaneous/private/__xzip__.m,
scripts/miscellaneous/tempdir.m, scripts/miscellaneous/unpack.m,
scripts/pkg/pkg.m, scripts/plot/allchild.m, scripts/plot/ancestor.m,
scripts/plot/cla.m, scripts/plot/clf.m, scripts/plot/findall.m,
scripts/plot/findobj.m, scripts/plot/gca.m, scripts/plot/gcf.m,
scripts/plot/hggroup.m, scripts/plot/isfigure.m,
scripts/plot/ishghandle.m, scripts/plot/legend.m,
scripts/plot/line.m, scripts/plot/loglog.m, scripts/plot/patch.m,
scripts/plot/print.m, scripts/plot/private/__quiver__.m,
scripts/plot/private/__scatter__.m, scripts/plot/rectangle.m,
scripts/plot/semilogx.m, scripts/plot/semilogy.m,
scripts/plot/surface.m, scripts/plot/text.m, scripts/plot/title.m,
scripts/plot/trisurf.m, scripts/plot/view.m, scripts/plot/whitebg.m,
scripts/plot/xlabel.m, scripts/plot/xlim.m, scripts/plot/ylabel.m,
scripts/plot/ylim.m, scripts/plot/zlabel.m, scripts/plot/zlim.m,
scripts/polynomial/mkpp.m, scripts/polynomial/polygcd.m,
scripts/polynomial/ppint.m, scripts/polynomial/ppjumps.m,
scripts/polynomial/ppval.m, scripts/set/setxor.m,
scripts/sparse/bicgstab.m, scripts/sparse/cgs.m,
scripts/sparse/spconvert.m, scripts/specfun/nthroot.m,
scripts/strings/strmatch.m, scripts/strings/untabify.m,
scripts/testfun/demo.m, scripts/testfun/example.m,
src/DLD-FUNCTIONS/filter.cc, src/DLD-FUNCTIONS/mgorth.cc,
src/DLD-FUNCTIONS/quadcc.cc, src/DLD-FUNCTIONS/str2double.cc,
src/Makefile.a,msrc/gl-render.cc, src/gl2ps-renderer.cc,
src/graphics.cc, src/octave-config.cc.in, src/octave-config.in,
src/ov-class.h, src/ov-fcn.h, src/profiler.cc, src/profiler.h,
src/pt-binop.cc, src/pt-unop.cc, src/symtab.cc, src/txt-eng-ft.cc:
Remove trailing whitespace.
| author | John W. Eaton <jwe@octave.org> |
|---|---|
| date | Thu, 15 Sep 2011 12:51:10 -0400 |
| parents | c792872f8942 |
| children | 5f0bb45e615c |
| rev | line source |
|---|---|
| 11523 | 1 ## Copyright (C) 2007-2011 David Bateman |
| 7189 | 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:
9040
diff
changeset
|
20 ## @deftypefn {Function File} {} quiver3 (@var{u}, @var{v}, @var{w}) |
| 7189 | 21 ## @deftypefnx {Function File} {} quiver3 (@var{x}, @var{y}, @var{z}, @var{u}, @var{v}, @var{w}) |
| 22 ## @deftypefnx {Function File} {} quiver3 (@dots{}, @var{s}) | |
| 23 ## @deftypefnx {Function File} {} quiver3 (@dots{}, @var{style}) | |
| 24 ## @deftypefnx {Function File} {} quiver3 (@dots{}, 'filled') | |
| 25 ## @deftypefnx {Function File} {} quiver3 (@var{h}, @dots{}) | |
| 26 ## @deftypefnx {Function File} {@var{h} =} quiver3 (@dots{}) | |
| 27 ## | |
|
11587
c792872f8942
all script files: untabify and strip trailing whitespace
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
28 ## Plot the @code{(@var{u}, @var{v}, @var{w})} components of a vector field in |
|
c792872f8942
all script files: untabify and strip trailing whitespace
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
29 ## an @code{(@var{x}, @var{y}), @var{z}} meshgrid. If the grid is uniform, you |
| 7189 | 30 ## can specify @var{x}, @var{y} @var{z} as vectors. |
| 31 ## | |
| 32 ## If @var{x}, @var{y} and @var{z} are undefined they are assumed to be | |
|
11587
c792872f8942
all script files: untabify and strip trailing whitespace
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
33 ## @code{(1:@var{m}, 1:@var{n}, 1:@var{p})} where @code{[@var{m}, @var{n}] = |
| 7189 | 34 ## size(@var{u})} and @code{@var{p} = max (size (@var{w}))}. |
| 35 ## | |
| 36 ## The variable @var{s} is a scalar defining a scaling factor to use for | |
|
11587
c792872f8942
all script files: untabify and strip trailing whitespace
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
37 ## the arrows of the field relative to the mesh spacing. A value of 0 |
|
9040
dbd0c77e575e
Cleanup documentation file plot.texi
Rik <rdrider0-list@yahoo.com>
parents:
8920
diff
changeset
|
38 ## disables all scaling. The default value is 1. |
| 7189 | 39 ## |
| 40 ## The style to use for the plot can be defined with a line style @var{style} | |
| 41 ## in a similar manner to the line styles used with the @code{plot} command. | |
| 42 ## If a marker is specified then markers at the grid points of the vectors are | |
|
9040
dbd0c77e575e
Cleanup documentation file plot.texi
Rik <rdrider0-list@yahoo.com>
parents:
8920
diff
changeset
|
43 ## printed rather than arrows. If the argument 'filled' is given then the |
| 7189 | 44 ## markers as filled. |
| 45 ## | |
|
8056
9a6f4713f765
Add area, bar, quiver and stair series graphics objects. Document them
David Bateman <dbateman@free.fr>
parents:
7245
diff
changeset
|
46 ## The optional return value @var{h} provides a quiver group that |
|
9a6f4713f765
Add area, bar, quiver and stair series graphics objects. Document them
David Bateman <dbateman@free.fr>
parents:
7245
diff
changeset
|
47 ## regroups the components of the quiver plot (body, arrow and marker), |
|
9a6f4713f765
Add area, bar, quiver and stair series graphics objects. Document them
David Bateman <dbateman@free.fr>
parents:
7245
diff
changeset
|
48 ## and allows them to be changed together |
| 7189 | 49 ## |
| 50 ## @example | |
| 51 ## @group | |
| 52 ## [x, y, z] = peaks (25); | |
| 53 ## surf (x, y, z); | |
| 54 ## hold on; | |
| 55 ## [u, v, w] = surfnorm (x, y, z / 10); | |
|
8056
9a6f4713f765
Add area, bar, quiver and stair series graphics objects. Document them
David Bateman <dbateman@free.fr>
parents:
7245
diff
changeset
|
56 ## h = quiver3 (x, y, z, u, v, w); |
|
9a6f4713f765
Add area, bar, quiver and stair series graphics objects. Document them
David Bateman <dbateman@free.fr>
parents:
7245
diff
changeset
|
57 ## set (h, "maxheadsize", 0.33); |
| 7189 | 58 ## @end group |
| 59 ## @end example | |
| 60 ## | |
| 61 ## @seealso{plot} | |
| 62 ## @end deftypefn | |
| 63 | |
| 64 function retval = quiver3 (varargin) | |
| 65 | |
| 7215 | 66 [h, varargin, nargin] = __plt_get_axis_arg__ ("quiver3", varargin{:}); |
| 67 | |
| 7189 | 68 if (nargin < 2) |
| 69 print_usage (); | |
| 7215 | 70 else |
| 7189 | 71 oldh = gca (); |
| 72 unwind_protect | |
| 73 axes (h); | |
| 74 newplot (); | |
| 7215 | 75 tmp = __quiver__ (h, 1, varargin{:}); |
| 7189 | 76 unwind_protect_cleanup |
| 77 axes (oldh); | |
| 78 end_unwind_protect | |
| 79 endif | |
| 80 | |
| 81 if (nargout > 0) | |
| 82 retval = tmp; | |
| 83 endif | |
| 84 | |
| 85 endfunction | |
| 86 | |
| 87 %!demo | |
|
8889
665b264b6a50
Compatible support of figure paper properties and resolution for the gnuplot backend.
Ben Abbott <bpabbott@mac.com>
parents:
8253
diff
changeset
|
88 %! clf |
|
665b264b6a50
Compatible support of figure paper properties and resolution for the gnuplot backend.
Ben Abbott <bpabbott@mac.com>
parents:
8253
diff
changeset
|
89 %! colormap (jet (64)) |
|
11587
c792872f8942
all script files: untabify and strip trailing whitespace
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
90 %! [x,y]=meshgrid (-1:0.1:1); |
|
c792872f8942
all script files: untabify and strip trailing whitespace
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
91 %! z=sin(2*pi*sqrt(x.^2+y.^2)); |
| 7189 | 92 %! theta=2*pi*sqrt(x.^2+y.^2)+pi/2; |
| 93 %! quiver3(x,y,z,sin(theta),cos(theta),ones(size(z))); | |
|
11587
c792872f8942
all script files: untabify and strip trailing whitespace
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
94 %! hold on; |
|
c792872f8942
all script files: untabify and strip trailing whitespace
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
95 %! mesh(x,y,z); |
| 7189 | 96 %! hold off; |
| 7245 | 97 |
| 98 %!demo | |
|
8889
665b264b6a50
Compatible support of figure paper properties and resolution for the gnuplot backend.
Ben Abbott <bpabbott@mac.com>
parents:
8253
diff
changeset
|
99 %! clf |
| 7245 | 100 %! [x, y, z] = peaks (25); |
| 101 %! surf (x, y, z); | |
| 102 %! hold on; | |
| 103 %! [u, v, w] = surfnorm (x, y, z / 10); | |
|
8056
9a6f4713f765
Add area, bar, quiver and stair series graphics objects. Document them
David Bateman <dbateman@free.fr>
parents:
7245
diff
changeset
|
104 %! h = quiver3 (x, y, z, u, v, w); |
|
9a6f4713f765
Add area, bar, quiver and stair series graphics objects. Document them
David Bateman <dbateman@free.fr>
parents:
7245
diff
changeset
|
105 %! set (h, "maxheadsize", 0.33); |
|
8253
873ea2c72f16
quiver3.m: turn hold off after demo
John W. Eaton <jwe@octave.org>
parents:
8056
diff
changeset
|
106 %! hold off; |
|
8889
665b264b6a50
Compatible support of figure paper properties and resolution for the gnuplot backend.
Ben Abbott <bpabbott@mac.com>
parents:
8253
diff
changeset
|
107 |
|
665b264b6a50
Compatible support of figure paper properties and resolution for the gnuplot backend.
Ben Abbott <bpabbott@mac.com>
parents:
8253
diff
changeset
|
108 %!demo |
|
665b264b6a50
Compatible support of figure paper properties and resolution for the gnuplot backend.
Ben Abbott <bpabbott@mac.com>
parents:
8253
diff
changeset
|
109 %! shading interp |
|
665b264b6a50
Compatible support of figure paper properties and resolution for the gnuplot backend.
Ben Abbott <bpabbott@mac.com>
parents:
8253
diff
changeset
|
110 |