Hi Luis, you could try something like,
data[order(data$year),] I hope this helps. Best, Dimitris ---- Dimitris Rizopoulos Doctoral Student Biostatistical Centre School of Public Health Catholic University of Leuven Address: Kapucijnenvoer 35, Leuven, Belgium Tel: +32/16/396887 Fax: +32/16/337015 Web: http://www.med.kuleuven.ac.be/biostat/ http://www.student.kuleuven.ac.be/~m0390867/dimitris.htm ----- Original Message ----- From: "Luis Rideau Cruz" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Tuesday, July 20, 2004 10:51 AM Subject: [R] Sort a data frame > Hi all > > I have the next data frame > > year STOD SLAGNR TAL TALT TALVEKT > 1 2002 2120006 57 1 NA 1 > 2 1997 97030032 57 NA NA NA > 3 1997 97030071 27 1 NA NA > 4 1997 97030005 57 1 NA NA > 5 1997 97020127 60 NA 1 NA > 6 2001 1160025 27 1 NA 1 > 7 1998 98020069 60 1 NA NA > 8 1996 96030009 57 NA 1 NA > > How to sort it according to "year" column > Sort does seem to work only on vectors > > Thank you > > Luis Ridao Cruz > Fiskiranns�knarstovan > N�at�n 1 > P.O. Box 3051 > FR-110 T�rshavn > Faroe Islands > Phone: +298 353900 > Phone(direct): +298 353912 > Mobile: +298 580800 > Fax: +298 353901 > E-mail: [EMAIL PROTECTED] > Web: www.frs.fo > > ______________________________________________ > [EMAIL PROTECTED] mailing list > https://www.stat.math.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html ______________________________________________ [EMAIL PROTECTED] mailing list https://www.stat.math.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
