[AniMov] Cannot create ltraj object

2014-07-08 Thread Elodie Camprasse
Folks, I have been encountering a problem when using the adehabitatLT package and specifically the function as.ltraj and I was hoping someone could give me a clue on how to solve the problem! I am working with GPS data. I have got 20 different files with tracks that I have merged together; it

Re: [AniMov] Cannot create ltraj object

2014-07-08 Thread Morellet Nicolas
Hello Elodie, Could you try ? data_used = droplevels(data_used) Maybe some individuals are present in the id variable (if this is a factor variable) but with missing component(s). Cheers, Nicolas. Le 08/07/2014 10:21, Elodie Camprasse a écrit : Folks, I have been encountering a problem

Re: [AniMov] AniMov Digest, Vol 101, Issue 1

2014-07-08 Thread Elodie Camprasse
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Re: [AniMov] AniMov Digest, Vol 101, Issue 2

2014-07-08 Thread Elodie Camprasse
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Re: [AniMov] AniMov Digest, Vol 101, Issue 5

2014-07-08 Thread Elodie Camprasse
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Re: [AniMov] AniMov Digest, Vol 101, Issue 5

2014-07-08 Thread Morellet Nicolas
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Re: [AniMov] AniMov Digest, Vol 101, Issue 4

2014-07-08 Thread Elodie Camprasse
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Re: [AniMov] AniMov Digest, Vol 101, Issue 4

2014-07-08 Thread Morellet Nicolas
attachment was scrubbed... URL: http://lists.faunalia.it/pipermail/animov/attachments/20140708/180cd72f/att achment-0001.html -- Message: 2 Date: Tue, 08 Jul 2014 11:06:54 +0200 From: Morellet Nicolas nicolas.morel...@toulouse.inra.fr To: animov@faunalia.it Subject: Re