Mercurial > hg > octave-nkf
annotate scripts/plot/util/saveas.m @ 20260:48aa3d6d3427
ru_RU.ts: Add translations from Dmitry Roshchin
| author | Andreas Weber <andy.weber.aw@gmail.com> |
|---|---|
| date | Wed, 08 Apr 2015 21:39:24 +0200 |
| parents | 9fc020886ae9 |
| children | 777f26aa8e3e |
| rev | line source |
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1 ## Copyright (C) 2010-2015 Kai Habel |
| 11253 | 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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20 ## @deftypefn {Function File} {} saveas (@var{h}, @var{filename}) |
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21 ## @deftypefnx {Function File} {} saveas (@var{h}, @var{filename}, @var{fmt}) |
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22 ## Save graphic object @var{h} to the file @var{filename} in graphic |
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23 ## format @var{fmt}. |
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24 ## |
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25 ## @var{fmt} should be one of the following formats: |
| 11253 | 26 ## |
| 27 ## @table @code | |
| 28 ## @item ps | |
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29 ## PostScript |
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30 ## |
| 11253 | 31 ## @item eps |
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32 ## Encapsulated PostScript |
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33 ## |
| 11253 | 34 ## @item jpg |
| 35 ## JPEG Image | |
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36 ## |
| 11253 | 37 ## @item png |
| 38 ## PNG Image | |
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39 ## |
| 11253 | 40 ## @item emf |
| 41 ## Enhanced Meta File | |
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42 ## |
| 11253 | 43 ## @item pdf |
| 44 ## Portable Document Format | |
| 45 ## @end table | |
| 46 ## | |
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47 ## All device formats specified in @code{print} may also be used. If |
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48 ## @var{fmt} is omitted it is extracted from the extension of @var{filename}. |
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49 ## The default format is @qcode{"pdf"}. |
| 11253 | 50 ## |
| 51 ## @example | |
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52 ## @group |
| 11253 | 53 ## clf (); |
| 54 ## surf (peaks); | |
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55 ## saveas (1, "figure1.png"); |
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56 ## @end group |
| 11253 | 57 ## @end example |
| 58 ## | |
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59 ## @seealso{print, hgsave, orient} |
| 11253 | 60 ## @end deftypefn |
| 61 | |
| 62 ## Author: Kai Habel | |
| 63 | |
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64 function saveas (h, filename, fmt = "pdf") |
| 11253 | 65 |
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66 if (nargin != 2 && nargin != 3) |
| 11253 | 67 print_usage (); |
| 68 endif | |
| 69 | |
| 70 if (ishandle (h)) | |
| 71 if (isfigure (h)) | |
| 72 fig = h; | |
| 73 else | |
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74 fig = ancestor (h, "figure"); |
| 11253 | 75 endif |
| 76 else | |
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77 error ("saveas: first argument H must be a graphics handle"); |
| 11253 | 78 endif |
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79 |
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80 if (! ischar (filename)) |
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81 error ("saveas: FILENAME must be a string"); |
| 11253 | 82 endif |
| 83 | |
| 84 if (nargin == 2) | |
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85 [~, ~, ext] = fileparts (filename); |
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86 if (! isempty (ext)) |
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87 fmt = ext(2:end); |
| 11253 | 88 endif |
| 89 endif | |
| 90 | |
| 91 if (nargin == 3) | |
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Rik <rik@octave.org>
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92 if (! ischar (filename)) |
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93 error ("saveas: EXT must be a string"); |
| 11253 | 94 endif |
| 95 | |
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96 [~, ~, ext] = fileparts (filename); |
| 11253 | 97 |
| 98 if (isempty (ext)) | |
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99 filename = strcat (filename, ".", fmt); |
| 11253 | 100 endif |
| 101 endif | |
| 102 | |
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103 prt_opt = strcat ("-d", tolower (fmt)); |
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104 |
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105 print (fig, filename, prt_opt); |
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106 |
| 11253 | 107 endfunction |
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108 |