Nothing
select.mean<-function(data,t) {
m<-apply(data,2,mean)
s<-data[,m>t,drop=FALSE]
list(selected=s/t,
u=t(t(s)/m[m>t]),
gamma=m[m>t]/t)
}
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.