Provided by: libncarg-dev_6.4.0-9_amd64
NAME
c_nngetaspects - retrieve the aspect at a specified coordinate.
FUNCTION PROTOTYPE
void c_nngetaspects(int, int, float *, int *);
SYNOPSIS
c_nngetaspects (row, column, aspect, ier);
DESCRIPTION
row A subscript indexing the first dimensioned variable in the 2D grid array returned from the most recent call to c_natgrids. column A subscript indexing the second dimensioned variable in the 2D grid array returned from the most recent call to c_natgrids. aspect *aspect is the aspect at the grid point z[i,j], where z is the output grid in the most recent call to c_natgrids. ier An error value. If *ier is 0, then no errors were detected. If *ier is non- zero, then refer to the man page for natgrid_errors for details.
USAGE
This routine allows you to retrieve the current value of Natgrid parameters. For a complete list of parameters available in this utility, see the natgrid_params man page.
ACCESS
To use c_nngetaspects, load the NCAR Graphics library ngmath.
SEE ALSO
natgrid, natgrid_params, c_nngetslopes. Complete documentation for Natgrid is available at URL http://ngwww.ucar.edu/ngdoc/ng/ngmath/natgrid/nnhome.html
COPYRIGHT
Copyright (C) 2000 University Corporation for Atmospheric Research The use of this Software is governed by a License Agreement.