1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
|
## Copyright (C) 1998-2003 Joao Cardoso.
##
## This program is free software; you can redistribute it and/or modify it
## under the terms of the GNU General Public License as published by
## the Free Software Foundation; either version 2, or (at your option)
## any later version.
##
## This program is distributed in the hope that it will be useful, but
## WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
## General Public License for more details.
##
## This file is part of plplot_octave.
## usage: grid ("on" | "off" | "minor")
##
## Turn grid lines at major ticks "on" or "off" for plotting.
## "minor" means to draw the grid at minor tiks.
## To setup the grid at your wish, use `x(y)ticks'
##
## If the argument is omitted, "on" is assumed.
function st = grid (x)
global __pl
strm = __pl_init;
st = __pl.grid(strm);
if (nargin == 0)
__pl.grid(strm) = 1;
elseif (nargin == 1)
if (isstr (x))
switch (x)
case "off"
__pl.grid(strm) = 0;
case "on"
__pl.grid(strm) = 1;
case "minor"
__pl.grid(strm) = 2;
otherwise
help grid
endswitch
else
switch (x)
case 0
__pl.grid(strm) = 0;
case 1
__pl.grid(strm) = 1;
case 2
__pl.grid(strm) = 2;
otherwise
help grid
endswitch
endif
else
help grid
endif
if (automatic_replot)
__pl_plotit;
endif
endfunction
|
