Mercurial > hg > octave-nkf
annotate scripts/plot/fill.m @ 10509:ddbd812d09aa
properly compress sparse matrices after assembly
| author | Jaroslav Hajek <highegg@gmail.com> |
|---|---|
| date | Mon, 12 Apr 2010 12:57:44 +0200 |
| parents | eb63fbe60fab |
| children | 95c3e38098bf |
| rev | line source |
|---|---|
| 8920 | 1 ## Copyright (C) 2007, 2008, 2009 David Bateman |
| 7020 | 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 -*- | |
| 20 ## @deftypefn {Function File} {} fill (@var{x}, @var{y}, @var{c}) | |
| 21 ## @deftypefnx {Function File} {} fill (@var{x1}, @var{y1}, @var{c1}, @var{x2}, @var{y2}, @var{c2}) | |
| 22 ## @deftypefnx {Function File} {} fill (@dots{}, @var{prop}, @var{val}) | |
| 23 ## @deftypefnx {Function File} {} fill (@var{h}, @dots{}) | |
| 7650 | 24 ## @deftypefnx {Function File} {@var{h} =} fill (@dots{}) |
| 7020 | 25 ## Create one or more filled patch objects, returning a patch object for each. |
| 26 ## @end deftypefn | |
| 27 | |
| 7216 | 28 function retval = fill (varargin) |
| 7020 | 29 |
| 7215 | 30 [h, varargin] = __plt_get_axis_arg__ ("fill", varargin{:}); |
| 7216 | 31 |
| 7020 | 32 htmp = []; |
| 7215 | 33 iargs = __find_patches__ (varargin{:}); |
| 7216 | 34 |
| 7215 | 35 oldh = gca (); |
| 36 unwind_protect | |
| 37 axes (h); | |
| 7020 | 38 |
| 39 for i = 1 : length (iargs) | |
| 40 if (i == length (iargs)) | |
| 41 args = varargin (iargs(i):end); | |
| 42 else | |
| 43 args = varargin (iargs(i):iargs(i+1)-1); | |
| 44 endif | |
| 7041 | 45 newplot (); |
| 7215 | 46 [tmp, fail] = __patch__ (h, args{:}); |
| 7020 | 47 if (fail) |
| 48 print_usage(); | |
| 49 endif | |
| 50 htmp (end + 1) = tmp; | |
| 51 endfor | |
| 7215 | 52 unwind_protect_cleanup |
| 53 axes (oldh); | |
| 54 end_unwind_protect | |
| 55 | |
| 7020 | 56 if (nargout > 0) |
| 7216 | 57 retval = htmp; |
| 7020 | 58 endif |
| 7215 | 59 |
| 7020 | 60 endfunction |
| 61 | |
| 62 function iargs = __find_patches__ (varargin) | |
| 63 iargs = []; | |
| 64 i = 1; | |
| 65 while (i < nargin) | |
| 66 iargs (end + 1) = i; | |
|
8190
73d6b71788c0
use case-insensitive comparison for graphics properties; misc style fixes
John W. Eaton <jwe@octave.org>
parents:
7650
diff
changeset
|
67 if (ischar (varargin{i}) |
|
73d6b71788c0
use case-insensitive comparison for graphics properties; misc style fixes
John W. Eaton <jwe@octave.org>
parents:
7650
diff
changeset
|
68 && (strcmpi (varargin{i}, "faces") |
|
73d6b71788c0
use case-insensitive comparison for graphics properties; misc style fixes
John W. Eaton <jwe@octave.org>
parents:
7650
diff
changeset
|
69 || strcmpi (varargin{i}, "vertices"))) |
| 7020 | 70 i += 4; |
| 7208 | 71 elseif (isnumeric (varargin{i})) |
| 7020 | 72 i += 2; |
| 73 endif | |
| 74 | |
| 75 if (i <= nargin) | |
| 76 while (true); | |
| 7208 | 77 if (ischar (varargin{i}) && |
|
8190
73d6b71788c0
use case-insensitive comparison for graphics properties; misc style fixes
John W. Eaton <jwe@octave.org>
parents:
7650
diff
changeset
|
78 (strcmpi (varargin{i}, "faces") |
|
73d6b71788c0
use case-insensitive comparison for graphics properties; misc style fixes
John W. Eaton <jwe@octave.org>
parents:
7650
diff
changeset
|
79 || strcmpi (varargin{i}, "vertices"))) |
| 7020 | 80 break; |
| 7208 | 81 elseif (isnumeric (varargin{i})) |
| 7020 | 82 ## Assume its the colorspec |
| 83 i++; | |
| 84 break; | |
| 7208 | 85 elseif (ischar (varargin{i})) |
| 86 colspec = tolower (varargin{i}); | |
| 7020 | 87 collen = length (colspec); |
| 88 | |
|
8190
73d6b71788c0
use case-insensitive comparison for graphics properties; misc style fixes
John W. Eaton <jwe@octave.org>
parents:
7650
diff
changeset
|
89 if (strncmp (colspec, "blue", collen) |
|
73d6b71788c0
use case-insensitive comparison for graphics properties; misc style fixes
John W. Eaton <jwe@octave.org>
parents:
7650
diff
changeset
|
90 || strncmp (colspec, "black", collen) |
|
73d6b71788c0
use case-insensitive comparison for graphics properties; misc style fixes
John W. Eaton <jwe@octave.org>
parents:
7650
diff
changeset
|
91 || strncmp (colspec, "k", collen) |
|
73d6b71788c0
use case-insensitive comparison for graphics properties; misc style fixes
John W. Eaton <jwe@octave.org>
parents:
7650
diff
changeset
|
92 || strncmp (colspec, "black", collen) |
|
73d6b71788c0
use case-insensitive comparison for graphics properties; misc style fixes
John W. Eaton <jwe@octave.org>
parents:
7650
diff
changeset
|
93 || strncmp (colspec, "red", collen) |
|
73d6b71788c0
use case-insensitive comparison for graphics properties; misc style fixes
John W. Eaton <jwe@octave.org>
parents:
7650
diff
changeset
|
94 || strncmp (colspec, "green", collen) |
|
73d6b71788c0
use case-insensitive comparison for graphics properties; misc style fixes
John W. Eaton <jwe@octave.org>
parents:
7650
diff
changeset
|
95 || strncmp (colspec, "yellow", collen) |
|
73d6b71788c0
use case-insensitive comparison for graphics properties; misc style fixes
John W. Eaton <jwe@octave.org>
parents:
7650
diff
changeset
|
96 || strncmp (colspec, "magenta", collen) |
|
73d6b71788c0
use case-insensitive comparison for graphics properties; misc style fixes
John W. Eaton <jwe@octave.org>
parents:
7650
diff
changeset
|
97 || strncmp (colspec, "cyan", collen) |
|
73d6b71788c0
use case-insensitive comparison for graphics properties; misc style fixes
John W. Eaton <jwe@octave.org>
parents:
7650
diff
changeset
|
98 || strncmp (colspec, "white", collen)) |
| 7020 | 99 i++; |
| 100 break; | |
| 101 endif | |
| 102 else | |
| 103 i += 2; | |
| 104 endif | |
| 105 endwhile | |
| 106 endif | |
| 107 endwhile | |
| 108 endfunction | |
| 109 | |
| 110 %!demo | |
|
8790
a013ff655ca4
Trivial changes to demos to produce a more pleasant output for octave+gnuplot+aquaterm.
Ben Abbott <bpabbott@mac.com>
parents:
8243
diff
changeset
|
111 %! clf |
| 7020 | 112 %! t1 = (1/16:1/8:1)'*2*pi; |
| 113 %! t2 = ((1/16:1/8:1)' + 1/32)*2*pi; | |
| 114 %! x1 = sin(t1) - 0.8; | |
| 115 %! y1 = cos(t1); | |
| 116 %! x2 = sin(t2) + 0.8; | |
| 117 %! y2 = cos(t2); | |
|
8243
ec4d9d657b17
Treat line style argument in stairs
David Bateman <dbateman@free.fr>
parents:
8190
diff
changeset
|
118 %! h = fill(x1,y1,'r',x2,y2,'g'); |