Plot a 2D graph by reading data in Hitran file format where x=wavenumber and y=intensity.
The plot is displayed in an html page, using Highcharts js library.
Open index.html with a web browser Load up to two data file in Hitran format from the interface
Data files must be in Hitran format
They must be loaded from a file available from the file system.
The name of the file will be used as a title of the graph.