Dear Laura, I came across the anipaths package (https://cran.r-project.org/web/packages/anipaths/vignettes/anipaths.html) It might be useful for you.
Best regards, ir. Thierry Onkelinx Statisticus / Statistician Vlaamse Overheid / Government of Flanders INSTITUUT VOOR NATUUR- EN BOSONDERZOEK / RESEARCH INSTITUTE FOR NATURE AND FOREST Team Biometrie & Kwaliteitszorg / Team Biometrics & Quality Assurance thierry.onkel...@inbo.be Havenlaan 88 bus 73, 1000 Brussel www.inbo.be /////////////////////////////////////////////////////////////////////////////////////////// To call in the statistician after the experiment is done may be no more than asking him to perform a post-mortem examination: he may be able to say what the experiment died of. ~ Sir Ronald Aylmer Fisher The plural of anecdote is not data. ~ Roger Brinner The combination of some data and an aching desire for an answer does not ensure that a reasonable answer can be extracted from a given body of data. ~ John Tukey /////////////////////////////////////////////////////////////////////////////////////////// 2018-07-09 14:13 GMT+02:00 Laura Steel <laura.st...@magd.ox.ac.uk>: > I am a beginner to R and I need to map some Atlantic puffin migration routes > onto a map of the Northern Hemisphere. I have a latitude and longitude point > per bird, per day. I would like to be able to plot the routes of all my > birds on one map and ideally so that I can see at which date they are at > each location. > > This is a shortened version of my data for one bird only. > > Bird Date Latitude Longitude > eb80976 16/07/2012 50.99 -5.85 > eb80976 17/07/2012 52.09 -4.58 > eb80976 18/07/2012 49.72 -5.56 > eb80976 19/07/2012 51.59 -3.17 > eb80976 20/07/2012 52.45 -2.03 > eb80976 21/07/2012 56.015 -10.51 > > Any help would be much appreciated. I am not totally sure where to start! > Many thanks. > > > [[alternative HTML version deleted]] > > ______________________________________________ > R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see > 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. ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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.