Nothing
# .onAttach <- function(...) {
#
# if (!interactive()) return()
#
# packageStartupMessage(paste0("vegalite is under *active* development. ",
# "See https://github.com/hrbrmstr/vegalite for changes"))
#
# }
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.