Re: [R] Sort a data frame

From: Dimitris Rizopoulos <dimitris.rizopoulos_at_med.kuleuven.ac.be>
Date: Tue 20 Jul 2004 - 18:56:23 EST

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


> 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
> Fiskirannsˇknarstovan
> Nˇat˙n 1
> P.O. Box 3051
> FR-110 Tˇrshavn
> Faroe Islands
> Phone: +298 353900
> Phone(direct): +298 353912
> Mobile: +298 580800
> Fax: +298 353901
> E-mail: luisr@frs.fo
> Web: www.frs.fo
>
> ______________________________________________
> R-help@stat.math.ethz.ch 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



R-help@stat.math.ethz.ch 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 Received on Tue Jul 20 19:05:32 2004

This archive was generated by hypermail 2.1.8 : Wed 03 Nov 2004 - 22:55:05 EST