[R] sorting by the row names
Richard.Cotton at hsl.gov.uk
Richard.Cotton at hsl.gov.uk
Thu Aug 21 17:52:14 CEST 2008
> is it possible to sort a file by the row names?
I presume you mean a data frame rather than a file. In which case the
answer is yes:
df <- data.frame(a=1:10, b=rnorm(10), row.names=sample(letters[1:10]))
df[order(rownames(df)),]
Regards,
Richie.
Mathematical Sciences Unit
HSL
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