How to add Elevation column

The Elevation ASL and Height below negative angle are stored in local storage


Whenever an aircraft elevation angle is calculated to be lower than the negative angle set, the icon for the aircraft will highlight by flashing (typically red)


Display the Elevation column by checking the new entry under Select Columns




Just four files need to change (see github)

public_html/formatter.js

public_html/index.html

public_html/planeObject.js

public_html/script.js