Nothing
\dontrun{
nor <- readPIRLS("~/PIRLS/2011", countries = c("nor"))
gg <- getData(data=nor, varnames=c("itsex", "totwgt", "rrea"))
head(gg)
edsurveyTable(formula=rrea ~ itsex, nor)
}
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.