Nothing
geolegend <-
function(pos, legend, ...)
{
geopar <- getOption("geopar")
oldpar <- selectedpar()
par(geopar$gpar)
on.exit(par(oldpar))
xx <- Proj(pos$lat, pos$lon)
legend(xx$x, xx$y, legend = legend, ...)
}
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.