DSGETR - Retrieves the value of an internal parameter of type REAL.

       To use DSGETR, load the NCAR Graphics library ngmath.

       Copyright (C) 2000
       University Corporation for Atmospheric Research

       The use of this Software is governed by a License Agreement.

UNIX                                           September 1997-1998                                DSGETR(3NCARG)

       PNAM        A  character  string that specifies the name of the parameter to get. The name must appear as
                   the first three characters of the string.

       RVAL        A REAL variable that is the name of the  variable  into  which  the  value  of  the  internal
                   parameter specified by PNAM is to be retrieved.

       DSGETR - Retrieves the value of an internal parameter of type REAL.

       dsgrid, dsgrid_params, dsgrid2s, dsgrid3s, dsgrid2d, dsgrid3d, dspnt2s, dspnt2d, dspnt3s, dspnt3d dssetr.

       Complete documentation for Dsgrid is available at URL
       http://ngwww.ucar.edu/ngdoc/ng/ngmath/dsgrid/dshome.html

       CALL DSGETR (PNAM,RVAL)

       This  routine  allows  you  to  retrieve  the current value of Dsgrid parameters.  For a complete list of
       parameters available in this utility, see the dsgrid_params man page.