Nothing
### =========================================================================
### The xtabs() generic
### -------------------------------------------------------------------------
###
### Need to explicitly define this generic otherwise the implicit generic in
### package "stats" would dispatch on all its arguments. Here we set dispatch
### on the 2nd arg (the 'data' arg) only!
setGeneric("xtabs", signature="data")
Any scripts or data that you put into this service are public.
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.