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annotate scripts/time/calendar.m @ 11523:fd0a3ac60b0e
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| author | John W. Eaton <jwe@octave.org> |
|---|---|
| date | Fri, 14 Jan 2011 05:47:45 -0500 |
| parents | be55736a0783 |
| children | d490ca8ab1a5 |
| rev | line source |
|---|---|
| 11523 | 1 ## Copyright (C) 2004-2011 Paul Kienzle |
| 5687 | 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. | |
| 5687 | 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/>. | |
| 5687 | 18 |
| 19 ## -*- texinfo -*- | |
|
10793
be55736a0783
Grammarcheck the documentation from m-files.
Rik <octave@nomad.inbox5.com>
parents:
7017
diff
changeset
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20 ## @deftypefn {Function File} {} calendar (@dots{}) |
| 5687 | 21 ## @deftypefnx {Function File} {@var{c} =} calendar () |
| 22 ## @deftypefnx {Function File} {@var{c} =} calendar (@var{d}) | |
| 23 ## @deftypefnx {Function File} {@var{c} =} calendar (@var{y}, @var{m}) | |
| 24 ## If called with no arguments, return the current monthly calendar in | |
| 25 ## a 6x7 matrix. | |
| 26 ## | |
| 27 ## If @var{d} is specified, return the calendar for the month containing | |
| 28 ## the day @var{d}, which must be a serial date number or a date string. | |
| 29 ## | |
| 30 ## If @var{y} and @var{m} are specified, return the calendar for year @var{y} | |
| 31 ## and month @var{m}. | |
| 32 ## | |
| 33 ## If no output arguments are specified, print the calendar on the screen | |
| 34 ## instead of returning a matrix. | |
| 35 ## @seealso{datenum} | |
| 36 ## @end deftypefn | |
| 37 | |
| 38 ## Author: pkienzle <pkienzle@users.sf.net> | |
| 39 ## Created: 25 July 2004 | |
| 40 ## Adapted-By: William Poetra Yoga Hadisoeseno <williampoetra@gmail.com> | |
| 41 | |
| 42 function varargout = calendar (varargin) | |
| 43 | |
| 44 switch (nargin) | |
| 45 case 0 | |
| 46 v = clock (); | |
| 47 y = v(1); | |
| 48 m = v(2); | |
| 49 d = v(3); | |
| 50 case 1 | |
| 51 v = datevec (varargin{1}); | |
| 52 y = v(1); | |
| 53 m = v(2); | |
| 54 d = v(3); | |
| 55 case 2 | |
| 56 y = varargin{1}; | |
| 57 m = varargin{2}; | |
| 58 d = []; | |
| 59 otherwise | |
| 6046 | 60 print_usage (); |
| 5687 | 61 endswitch |
| 62 | |
| 63 c = zeros (7, 6); | |
| 64 dayone = datenum (y, m, 1); | |
| 65 ndays = eomday (y, m); | |
| 66 c(weekday (dayone) - 1 + [1:ndays]) = 1:ndays; | |
| 67 | |
| 68 if (nargout > 0) | |
| 69 varargout{1} = c'; | |
| 70 else | |
| 71 ## Layout the calendar days, 6 columns per day, 7 days per row. | |
| 72 str = sprintf (" %2d %2d %2d %2d %2d %2d %2d\n", c); | |
| 73 | |
| 74 ## Print an asterisk before the specified date | |
| 75 if (! isempty (d) && d >= 1 && d <= ndays) | |
| 76 pos = weekday (dayone) + d - 1; | |
| 77 idx = 6 * (pos - 1) + floor (pos / 7) + 1; | |
| 78 while (str(idx) == " ") | |
| 79 ++idx; | |
| 80 endwhile | |
| 81 str(--idx) = "*"; | |
| 82 endif | |
| 83 | |
| 84 ## Display the calendar. | |
| 85 s.year = y - 1900; | |
| 86 s.mon = m - 1; | |
| 87 puts (strftime (" %b %Y\n", s)); | |
| 88 puts (" S M Tu W Th F S\n"); | |
| 89 puts (str); | |
| 90 endif | |
| 91 | |
| 92 endfunction | |
| 93 | |
| 94 # tests | |
| 95 %!assert((calendar(2000,2))'(2:31),[0:29]); | |
| 96 %!assert((calendar(1957,10))'(2:33),[0:31]); | |
| 97 # demos | |
| 98 %!demo | |
| 99 %! calendar () | |
| 100 %!demo | |
| 101 %! calendar (1957, 10) |