.Airport Terminal Proximity Chart.A personal digital assistant of kilometers in between two airports in the United States helped make along with Vue, SVG, D3.js and GreenSock. A chart of USA along with dots on where airport terminals are located is actually utilized as an interface to drag the markers around to calculate the span between 2 flight terminals as well as display the span in kilometers.Airport Span Chart.Receive the distance between pair of airport terminals "as the crow flies.A pen through @shshaw.