compute location of coordinates after rhumb line projection

**DEPRECATED** Please use et_projection(method="rhumb")

This function provides a convienant wrapper to destPointRhumb

et_projection_rhumb(latitude, longitude, bearing, distance,
  output_type = "data.table")

Arguments

latitude

numeric vector of latitudes [degrees]
longitude

numeric vector of longitudes [degrees] corresponding with latitude
bearing

initial bearing [degrees]
distance

projection distance [nautical miles]
output_type

string in c("matrix", "data.table", "data.frame", "list")

Value

a data.table with columns latitude and longitude. If the input coordinates have length 1, then a named numeric vector is returned if