Mercurial > hg > octave-nkf
annotate scripts/plot/view.m @ 8710:739141cde75a ss-3-1-52
fix typo in Array-f.cc
| author | Jaroslav Hajek <highegg@gmail.com> |
|---|---|
| date | Mon, 09 Feb 2009 21:51:31 +0100 |
| parents | a626db2e8a1c |
| children | eb63fbe60fab |
| rev | line source |
|---|---|
| 6257 | 1 ## Copyright (C) 2007 John W. Eaton |
| 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 | |
| 7016 | 7 ## the Free Software Foundation; either version 3 of the License, or (at |
| 8 ## your option) any later version. | |
| 6257 | 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 | |
| 7016 | 16 ## along with Octave; see the file COPYING. If not, see |
| 17 ## <http://www.gnu.org/licenses/>. | |
| 6257 | 18 |
| 19 ## -*- texinfo -*- | |
| 20 ## @deftypefn {Function File} {} view (@var{azimuth}, @var{elevation}) | |
| 21 ## @deftypefnx {Function File} {} view (@var{dims}) | |
| 22 ## @deftypefnx {Function File} {[@var{azimuth}, @var{elevation}] =} view () | |
| 23 ## Set or get the viewpoint for the current axes. | |
| 24 ## @end deftypefn | |
| 25 | |
| 26 ## Author: jwe | |
| 27 | |
| 28 function [azimuth, elevation] = view (x, y, z) | |
| 29 | |
| 30 if (nargin < 4) | |
|
7712
a626db2e8a1c
view: get values from current axes if nargin == 0
John W. Eaton <jwe@octave.org>
parents:
7016
diff
changeset
|
31 if (nargin == 0) |
|
a626db2e8a1c
view: get values from current axes if nargin == 0
John W. Eaton <jwe@octave.org>
parents:
7016
diff
changeset
|
32 tmp = get (gca (), "view"); |
|
a626db2e8a1c
view: get values from current axes if nargin == 0
John W. Eaton <jwe@octave.org>
parents:
7016
diff
changeset
|
33 az = tmp(1); |
|
a626db2e8a1c
view: get values from current axes if nargin == 0
John W. Eaton <jwe@octave.org>
parents:
7016
diff
changeset
|
34 el = tmp(2); |
|
a626db2e8a1c
view: get values from current axes if nargin == 0
John W. Eaton <jwe@octave.org>
parents:
7016
diff
changeset
|
35 elseif (nargin == 1) |
| 6257 | 36 if (x == 2) |
| 37 az = 0; | |
| 38 el = 90; | |
| 39 elseif (x == 3) | |
| 40 az = -37.5; | |
| 41 el = 30; | |
| 42 else | |
| 43 error ("view: expecting single argument to be 2 or 3"); | |
| 44 endif | |
| 45 elseif (nargin == 2) | |
| 46 az = x; | |
| 47 el = y; | |
| 48 elseif (nargin == 3) | |
| 49 error ("view: view (x, y, z) not implemented"); | |
| 50 endif | |
| 51 | |
| 52 if (nargin > 0) | |
| 53 set (gca (), "view", [az, el]); | |
| 54 endif | |
| 55 | |
| 56 if (nargout == 1) | |
| 57 error ("view: T = view () not implemented"); | |
| 58 endif | |
| 59 | |
| 60 if (nargout == 2) | |
| 61 azimuth = az; | |
| 62 elevation = el; | |
| 63 endif | |
| 64 else | |
| 65 print_usage (); | |
| 66 endif | |
| 67 | |
| 68 endfunction |