Nothing
"klik" <- function(delta,data,kde,grid,min){
dshift<-data+delta
vec<-(dshift-min)/grid
index<-round(vec)+1
sum(log(kde$y[index]+(kde$y[index+1]-kde$y[index])/grid*(dshift-kde$x[index])))
}
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.