[R] Sorting dataframe by different columns

From: Gunther Höning <gunther.hoening_at_ukmainz.de>
Date: Fri, 08 Jun 2007 08:58:53 +0200

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



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