Nothing
# Unfortunately, this cannot be run non-interactively (or at least
# I have not thought of a way to do so)
library(gridGraphics)
notrun <- function() {
plot(1)
identify(1)
dl <- recordPlot()
dev.off()
plotdiff(expression(replayPlot(dl)), "identify")
}
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.