NhlFreeColor

The Fortran name of this function is NhlFFreeColor.

This function removes a color, specified by its HLU index, from the Workstation color map.

C Synopsis

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

NhlErrorTypes NhlFreeColor(
	        int	workid,
		int	ci
		)

Fortran Synopsis

      subroutine NhlFFreeColor(workid, ci, ierr)
      integer workid, ci, ierr

Arguments

workid (input): Integer identifier of an instance of a Workstation class object
ci (input): Integer color index in the range 1 through 255 of a currently allocated color.
ierr (output, Fortran only): Error code.

Types

Type name:		NhlTErrorTypes
Definition:
typedef enum _NhlErrType{
	NhlFATAL	= -4,	/* "FATAL"	*/
	NhlWARNING	= -3,	/* "WARNING"	*/
	NhlINFO		= -2,	/* "INFO"	*/
	NhlNOERROR	= -1	/* "NOERROR"	*/
} NhlErrorTypes;