Re: [R] Sort a data frame according to romans

Try this: mydata[order(as.roman(as.character(mydata$strata))),] On Tue, Dec 8, 2009 at 11:59 AM, Luis Ridao Cruz 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  

[R] Sort a data frame according to romans

R-help, I have a data frame: > mydata strata nh NhWhfh 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 8VIII 49 129 0.237 0.380 9 IX 22 58 0.107 0.37