Nothing
f1 <-
function(t,survdist,k,lambda0){
if(survdist=="exp") {k=1; return(lambda0*k*(lambda0*t)^(k-1)*exp(-(lambda0*t)^k))}
if(survdist=="weib") {return(lambda0*k*(lambda0*t)^(k-1)*exp(-(lambda0*t)^k))}
}
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.