ncl_c_nngetaspects - Man Page
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.