difflon {GEOmap}R Documentation

Difference between Longitudes

Description

Difference between Longitudes

Usage

difflon(LON1, LON2)

Arguments

LON1 Longitude in degrees
LON2 Longitude in degrees

Details

takes into account crossing the zero longitude

Value

deg degrees difference
sn direction of rotation

Author(s)

Jonathan M. Lees<jonathan.lees.edu>

Examples


difflon( 34 , 67)

###  here we cross the zero line
difflon( 344 , 67)


[Package GEOmap version 1.4-0 Index]