ncl_gqclip (3) Linux Manual Page

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.

See Also

Online: set, gsclip, gswn, gselnt, ginq_clip

Hardcopy: "User’s Guide for NCAR GKS-0A Graphics"

Copyright

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