Nothing
#from https://github.com/r-spatial/mapview/issues/99#issuecomment-328711275
#> Attached is a zipped shapefile containing 144 flight tracks of aircraft #departing runway
#> 33L at Boston Logan airport on June 28, 2017. Data is from an ADS-B recorder so it is
#> kind of rough. Each point includes lat, lon, altitude in feet and time in EDT. #Unzip and
#> read > with
#> st_read('tracks.shp')
#>
#saved as inst/exdata/flight_tracks/tracks.shp/prj/dbf/shx
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.