NhlFrame

The Fortran name of this function is NhlFFrame.

This function first updates and then clears the drawing area of an instance of a Workstation object.

C Synopsis

#include <ncarg/hlu/hlu.h>
#include <hfile for Workstation class object>

NhlErrorTypes NhlFrame(
	        int	workid
		)

Fortran Synopsis

      subroutine NhlFFrame(workid, ierr)
      integer workid, ierr

Arguments

workid: Integer identifier of an instance of a Workstation class object
ierr (Fortran only): Error code

Description

After executing NhlDraw for one or more plot objects, use this function to update the the drawing area of the Workstation and clear its drawing area in preparation for a new plot. A call to NhlFrame is equivalent to a call to NhlUpdateWorkstation followed by a call to NhlClearWorkstation.

Return Values

The NhlFrame C function returns a value of type NhlErrorTypes, and the NhlFFrame Fortran subroutine returns the error in ierr. The following table indicates what the various return Error Values mean:

Value	|			Meaning
--------+-------------------------------------------------
NOERROR	|	function successful
--------+-------------------------------------------------
INFO	|	minor recoverable error
--------+-------------------------------------------------
WARNING	|	recoverable error
--------+-------------------------------------------------
FATAL	|	function failed; continuing the program
	|       may result in core dump

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$Revision: 1.7 $ $Date: 1995/07/26 23:27:39 $