[R] Calculating angle of a polyline

javad bayat j.bayat194 at gmail.com
Tue Jan 30 08:10:02 CET 2018

Dear R users
I am trying to find a formula to calculate the angle of a polyline. Is
there a way to do this?
Many thanks.

Best Regards
Javad Bayat
M.Sc. Environment Engineering
Alternative Mail: bayat194 at yahoo.com

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