Try this: mydata[order(as.roman(as.character(mydata$strata))),]
On Tue, Dec 8, 2009 at 11:59 AM, Luis Ridao Cruz <lu...@hav.fo> wrote: > R-help, > > I have a data frame: > >> mydata > strata nh Nh Wh fh > 1 I 10 26 0.048 0.385 > 2 II 32 84 0.154 0.381 > 3 III 16 42 0.077 0.381 > 4 IV 4 11 0.020 0.364 > 5 V 10 26 0.048 0.385 > 7 VII 64 168 0.309 0.381 > 8 VIII 49 129 0.237 0.380 > 9 IX 22 58 0.107 0.379 > 91 VI 0 0 0.000 0.000 > > and I wish to rearrange the data are sorted according to the roman (first > column): > > I,II,III,IV,V,VI,VII,VIII,IX > > > Thanks in advance > > ______________________________________________ > R-help@r-project.org 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. > -- Henrique Dallazuanna Curitiba-Paraná-Brasil 25° 25' 40" S 49° 16' 22" O ______________________________________________ R-help@r-project.org 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.