GQNT (Inquire normalization transformation) - retrieves the window and viewport associated with a given
Contents
Access
To use GKS routines, load the NCAR GKS-0A library ncarg-gks.
C-Binding Synopsis
#include <ncarg/gks.h>
void ginq_norm_tran(Gint num, Gint *err_ind, Gtran *norm_tran);
Copyright
Copyright (C) 1987-2009
University Corporation for Atmospheric Research
The use of this Software is governed by a License Agreement.
UNIX March 1993 GQNT(3NCARG)
Description
NTNR (Integer, Input) - Gives the number of the normalization transformation.
ERRIND (Integer, Output) - If the inquired value cannot be returned correctly, a non-zero error
indicator is returned in ERRIND, otherwise a zero is returned. Consult "User's Guide for
NCAR GKS-0A Graphics" for a description of the meaning of the error indicators.
WINDOW(4) (Real Array, Output) - The world coordinate window limits in the order WXMIN, WXMAX, WYMIN,
WYMAX.
VIEWPT(4) (Real Array, Output) - The normalized device coordinate viewport limits in the order VXMIN,
VXMAX, VYMIN, VYMAX.
Name
GQNT (Inquire normalization transformation) - retrieves the window and viewport associated with a given
normalization transformation. Users of NCAR Graphics are encouraged to use the SPPS routines SET and
GETSET to handle normalization transformations instead of the GKS entries GSWN, GSVP, GSELNT, and GQNT.
See Also
Online: gswn, gsvp, gselnt, gqcntn, gqmntn, getset, gsclip, gqclip, ginq_norm_tran
Hardcopy: "User's Guide for NCAR GKS-0A Graphics"
Synopsis
CALL GQNT (NTNR, ERRIND, WINDOW, VIEWPT)
