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geosphere (version 1.5-20)

bearingRhumb: Rhumbline direction

Description

Bearing (direction of travel; true course) along a rhumb line (loxodrome) between two points.

Usage

bearingRhumb(p1, p2)

Value

A direction (bearing) in degrees

Arguments

p1

longitude/latitude of point(s). Can be a vector of two numbers, a matrix of 2 columns (first one is longitude, second is latitude) or a SpatialPoints* object

p2

as above

Author

Chris Veness and Robert Hijmans, based on formulae by Ed Williams

References

https://www.edwilliams.org/avform147.htm#Rhumb

https://en.wikipedia.org/wiki/Rhumb_line

See Also

bearing, distRhumb

Examples

Run this code
bearingRhumb(c(10,10),c(20,20))

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