The NTAD, including newly updated datasets, is available for download in Excel, Keyhole Markup Language (KML), and shapefile formats, through the BTS geospatial data catalog. (transportation.gov)
The 2011 edition features updated datasets from last year's NTAD and premieres the Customs and Border Protection's Border Crossing Database with data spatially enhanced by BTS. (transportation.gov)
3) They can provide real - time storytelling: Unlike static formats, an interactive with a dynamically updated dataset allows viewers to access real - time data that is always up - to - date. (visualnews.com)