Re: [R] Sorting dataframe by different columns

From: Dimitris Rizopoulos <dimitris.rizopoulos_at_med.kuleuven.be>
Date: Fri, 08 Jun 2007 09:21:33 +0200

probably the function sort.data.frame() posted in R-help some time ago can be useful; check:

RSiteSearch("sort.data.frame")

I hope it helps.

Best,
Dimitris



Dimitris Rizopoulos
Ph.D. Student
Biostatistical Centre
School of Public Health
Catholic University of Leuven

Address: Kapucijnenvoer 35, Leuven, Belgium

Tel: +32/(0)16/336899
Fax: +32/(0)16/337015
Web: http://med.kuleuven.be/biostat/
     http://www.student.kuleuven.be/~m0390867/dimitris.htm


> Dear list,
>
> I have a very short question,
> Suggest a dataframe of four columns.
>
> df <- data.frame(w,x,y,z)
>
> I want this ordered the following way:
> first by :x, decreasing = FALSE
> and
> secondly by: z, decreasing =TRUE
>
> How can this be done ?
>
> Thanks
>
> Gunther
>
> ______________________________________________
> R-help_at_stat.math.ethz.ch mailing list
> 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.
>

Disclaimer: http://www.kuleuven.be/cwis/email_disclaimer.htm



R-help_at_stat.math.ethz.ch mailing list
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. Received on Fri 08 Jun 2007 - 07:25:23 GMT

Archive maintained by Robert King, hosted by the discipline of statistics at the University of Newcastle, Australia.
Archive generated by hypermail 2.2.0, at Fri 08 Jun 2007 - 07:31:54 GMT.

Mailing list information is available at https://stat.ethz.ch/mailman/listinfo/r-help. Please read the posting guide before posting to the list.