ncl_gqclip (3) - Linux Manuals

ncl_gqclip: retrieves the current value of the

NAME

GQCLIP (Inquire clipping indicator) - retrieves the current value of the clipping indicator as well as the current clipping rectangle.

SYNOPSIS

CALL GQCLIP (ERRIND, ICLIP, CLRECT)

C-BINDING SYNOPSIS

#include <ncarg/gks.h>

void ginq_clip(Gint *err_ind, Gclip *clip_ind_rect);

DESCRIPTION

ERRIND

(Integer, Output) - If the inquired values 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.

ICLIP

(Integer, Output) - Returns the current value of the clipping indicator as set by default or by a call to GSCLIP.

0

Clipping is off, or deactivated.

1

Clipping is on. Data outside of the world coordinate window will not be plotted.

CLRECT

(Real, Array(4)) - Four normalized device coordinates providing the corner points of the current clipping rectangle in the order XMIN, XMAX, YMIN, YMAX.

ACCESS

To use GKS routines, load the NCAR GKS-0A library ncarg_gks.

COPYRIGHT

Copyright (C) 1987-2009
University Corporation for Atmospheric Research
The use of this Software is governed by a License Agreement.