On Thu, 5 Jun 2014 14:58:11 +0200 Giulia Fassio <giuliafas...@gmail.com> wrote:
> Hello, > > someone know if it is possible to use R to calculate distance by sea > between two geographic coordinates? I have many points in the sea and > I want to create a matrix using R of the length of trajectories that > pass only trough sea. > > Thanks > > Giulia > You need to be a great deal more detailed before you are likely to get useful advice. Are you trying to track a sea mammal for example? Or are you working out the course for a sea vessel to travel? JWDougehrty ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
