1GSELNT(3NCARG) NCAR GRAPHICS GSELNT(3NCARG)
2
3
4
6 GSELNT (Select normalization transformation) - selects a predefined or
7 user-defined transformation that maps world coordinates to normalized
8 device coordinates.
9
11 CALL GSELNT (TRNUM)
12
14 #include <ncarg/gks.h>
15
16 void gsel_norm_tran(Gint tran_num);
17
19 TRNUM (Integer, Input) - A normalization transformation number.
20 The number of available transformations is implementation
21 specific. In the case of NCAR GKS-0A, two normalization
22 transformations are provided:
23
24
25 0 Selects the identity transformation in which both
26 the window and viewport have the range of 0. to 1.
27 in both coordinate directions. This is the default.
28
29
30 1 Selects a normalization transformation in which the
31 window and viewport have been defined by calls to
32 GSWN and GSVP.
33
35 When a normalization transformation is selected, all world coordinate
36 arguments to GKS functions are transformed by it.
37
39 To use GKS routines, load the NCAR GKS-0A library ncarg_gks.
40
42 Online: set, gsup, gswn, gqclip, gsel_norm_tran
43
44 Hardcopy: NCAR Graphics Fundamentals, UNIX Version; User's Guide for
45 NCAR GKS-0A Graphics
46
48 Copyright (C) 1987-2007
49 University Corporation for Atmospheric Research
50
51 This documentation is free software; you can redistribute it and/or
52 modify it under the terms of the GNU General Public License as pub‐
53 lished by the Free Software Foundation; either version 2 of the
54 License, or (at your option) any later version.
55
56 This software is distributed in the hope that it will be useful, but
57 WITHOUT ANY WARRANTY; without even the implied warranty of MER‐
58 CHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
59 Public License for more details.
60
61 You should have received a copy of the GNU General Public License along
62 with this software; if not, write to the Free Software Foundation,
63 Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
64
65
66
67UNIX March 1993 GSELNT(3NCARG)