1NNGETR(3NCARG)                   NCAR GRAPHICS                  NNGETR(3NCARG)
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NAME

6       NNGETR - Retrieves the value of an internal parameter of type REAL.
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SYNOPSIS

9       CALL NNGETR (PNAM,RVAL)
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DESCRIPTION

12       PNAM        A character string that specifies the name of the parameter
13                   to get. The name must appear as the first three characters
14                   of the string.
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16       RVAL        A REAL variable that is the name of the variable into which
17                   the value of the internal parameter specified by PNAM is to
18                   be retrieved.
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USAGE

21       This routine allows you to retrieve the current value of Natgrid
22       parameters.  For a complete list of parameters available in this
23       utility, see the natgrid_params man page.
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ACCESS

26       To use NNGETR, load the NCAR Graphics library ngmath.
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SEE ALSO

29       natgrid, natgrid_params, natgrids, nnsetr.
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31       Complete documentation for Natgrid is available at URL
32       http://ngwww.ucar.edu/ngdoc/ng/ngmath/natgrid/nnhome.html
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35       Copyright (C) 2000
36       University Corporation for Atmospheric Research
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38       This documentation is free software; you can redistribute it and/or
39       modify it under the terms of the GNU General Public License as
40       published by the Free Software Foundation; either version 2 of the
41       License, or (at your option) any later version.
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43       This software is distributed in the hope that it will be useful, but
44       WITHOUT ANY WARRANTY; without even the implied warranty of
45       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
46       General Public License for more details.
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48       You should have received a copy of the GNU General Public License along
49       with this software; if not, write to the Free Software Foundation,
50       Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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55UNIX                            March 1997-1998                 NNGETR(3NCARG)
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