ncl_c_nngetaspects man page

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/n…

Info

March 1997-1998 UNIX NCAR GRAPHICS