Nothing
transform_to_0_1 = function(Xin) {
if (is.numeric(Xin)) {(Xin - min(Xin)) / (max(Xin) - min(Xin))}
else if (is.matrix(Xin)) {apply(Xin, 2, function(Xin2){(Xin2 - min(Xin2)) / (max(Xin2) - min(Xin2))})}
}
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.