[R] Odp: dataframe

Hi r-help-boun...@r-project.org napsal dne 19.04.2010 10:12:59: > Hi all, > I'm trying to load a csv file in which all the variables must be of type > number.The object is a dataframe.When i load the file what i get is a dataframe You probably have non numeric data in your original CSV. Eit

[R] Odp: Dataframe manipulation

Hi maybe you shall be a little bit more clear what you really want. It is hard to copy your data o R without some extensive fiddling, so we need to rely on complicated text description. It seems that ?ave could help you but it is hard to check. Basically I would recode ARRIVE and DEPART as PO

[R] Odp: dataframe

Hi [EMAIL PROTECTED] napsal dne 25.11.2008 05:30:52: > > hi there > > I have a dataframe > > abc 123 345 > abc 345 456 > lmn 567 345 > hkl 568 535 > lmn 096 456 > lmn 768 094 > > i want the uniques of column 1 and there corresponsing column 2 and 3 > output > abc 123 345 > lmn 567 345 > h