Nothing
library(rDGIdb)
test_that("Wrong input arguments", {
expect_error(plotInteractionsBySource(NULL))
expect_error(plotInteractionsBySource("a"))
expect_error(plotInteractionsBySource(queryDGIdb('XYZA')))
})
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.