Returns the ids of the parent ids of the given objects.
function NhlGetParentId ( objs : graphic ) return_val [dimsizes(objs)] : graphic
An array of one or more NCL objects whose parent ids are requested.
This function returns an array of parent object ids. If an object has no parent, either the default parent is returned if the object was created with the defaultapp as the parent, or the parent id that was provided with the object's create statement.
load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/gsn_code.ncl" begin wks = gsn_open_wks("ncgm","test") npts = 500 x = fspan(0,npts-1,npts) y = 500.+ 0.9 * x * sin(0.031415926535898*x) xy = gsn_y(wks,y,False) parent_ids = NhlGetParentId((/wks,xy/)) print(parent_ids) end