[R] Error bars on barplots

[Uli Flenker; Raum 704]

As I wrote before: This calculates appropriate x-values for grouped
barplots, "x" being the matrix of interest. Not elegant but it works.

cumsum(array(c(1,rep(0,dim(x)[1]-1)),
	dim=c(1,length(x))))+0:(length(x)-1)+.5


        Uli Flenker
        Institute of Biochemistry
        German Sports University Cologne
        Carl-Diem-Weg 6

        50933 Cologne / Germany

        Phone 0049/0221/4982-493


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