
wgt_areaave_Wrap
Calculates the area average of a quantity using weights and retains metadata.
Prototype
load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/contributed.ncl" ; This library is automatically loaded ; from NCL V6.2.0 onward. ; No need for user to explicitly load. function wgt_areaave_Wrap ( q : numeric, wgty [*] : numeric, wgtx [*] : numeric, opt : integer ) return_val : float or double
Arguments
qAn array of 2 or more dimensions containing the data to be averaged. The rightmost dimensions should correspond to "latitude" (lat) and "longitude" (lon) when dealing with quantities on a sphere ([...,],lat,lon), and "y" and "x" otherwise ([...,],y,x).
wgtyA scalar (typically 1.0) or singly dimensioned array of size "lat" (y) containing the weights.
wgtxA scalar (typically 1.0) or singly dimensioned array of size "lon" (x) containing the weights.
optIf opt = 0, the area average is calculated using available non-missing data. If opt = 1, then if any point in q is missing, the area average is not computed. In this case, it will be set to the missing value, which is indicated by q@_FillValue, or the default missing value if q@_FillValue is not set.
Description
This function is identical to wgt_areaave, except the return value will have metadata added based on metadata attached to q. See the wgt_areaave page for full documentation and examples.