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comparison scripts/statistics/base/ppplot.m @ 3426:f8dde1807dee

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[project @ 2000-01-13 08:40:00 by jwe]
author jwe
date Thu, 13 Jan 2000 08:40:53 +0000
parents 781c930425fd
children 71d2e09c15a2
comparison
equal deleted inserted replaced
3425:8625164a0a39 3426:f8dde1807dee
1 ## Copyright (C) 1995, 1996, 1997 Kurt Hornik 1 ## Copyright (C) 1995, 1996, 1997 Kurt Hornik
2 ## 2 ##
3 ## This program is free software; you can redistribute it and/or modify 3 ## This program is free software; you can redistribute it and/or modify
4 ## it under the terms of the GNU General Public License as published by 4 ## it under the terms of the GNU General Public License as published by
5 ## the Free Software Foundation; either version 2, or (at your option) 5 ## the Free Software Foundation; either version 2, or (at your option)
6 ## any later version. 6 ## any later version.
7 ## 7 ##
8 ## This program is distributed in the hope that it will be useful, but 8 ## This program is distributed in the hope that it will be useful, but
9 ## WITHOUT ANY WARRANTY; without even the implied warranty of 9 ## WITHOUT ANY WARRANTY; without even the implied warranty of
10 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 10 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 ## General Public License for more details. 11 ## General Public License for more details.
12 ## 12 ##
13 ## You should have received a copy of the GNU General Public License 13 ## You should have received a copy of the GNU General Public License
14 ## along with this file. If not, write to the Free Software Foundation, 14 ## along with this file. If not, write to the Free Software Foundation,
15 ## 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 15 ## 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
16 16
17 ## usage: [p, y] = ppplot (x [, dist [, params]]) 17 ## usage: [p, y] = ppplot (x [, dist [, params]])
33 33
34 ## Author: KH <Kurt.Hornik@ci.tuwien.ac.at> 34 ## Author: KH <Kurt.Hornik@ci.tuwien.ac.at>
35 ## Description: Perform a PP-plot (probability plot) 35 ## Description: Perform a PP-plot (probability plot)
36 36
37 function [p, y] = ppplot (x, dist, ...) 37 function [p, y] = ppplot (x, dist, ...)
38 38
39 if (nargin < 1) 39 if (nargin < 1)
40 usage ("ppplot (x [, dist [, params]])"); 40 usage ("ppplot (x [, dist [, params]])");
41 endif 41 endif
42 42
43 if !is_vector (x) 43 if !is_vector (x)
44 error ("ppplot: x must be a vector."); 44 error ("ppplot: x must be a vector.");
45 endif 45 endif
46 46
47 s = sort (x); 47 s = sort (x);
55 if (nargin <= 2) 55 if (nargin <= 2)
56 y = feval (F, s); 56 y = feval (F, s);
57 else 57 else
58 y = feval (F, s, all_va_args); 58 y = feval (F, s, all_va_args);
59 endif 59 endif
60 60
61 if (nargout == 0) 61 if (nargout == 0)
62 axis ([0, 1, 0, 1]); 62 axis ([0, 1, 0, 1]);
63 set nokey; 63 set nokey;
64 plot (p, y); 64 plot (p, y);
65 endif 65 endif