Kenneth Cabrera wrote:>
> Hi R users:
> I want to know how can I easily sort in descending order a
> whole data frame by one or several variables.
> Thank you very much for your help.
>From the help:
order()
order returns a permutation which rearranges its first argument into
ascending order, breaking ties by further arguments.
For descending order:
rev(order(.....))
Hope this helps,
Uwe Ligges
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