[R] need help with barplot

[David Barron]

You need the transpose of the matrix (or create it differently in the
first place!).  Changing the last line to

> barplot(t(b),beside=T,col=(c("red","orange","yellow")))

should do the trick.

On 29/11/06, Robertas Kavaliūnas <robertas.kavaliunas at gmail.com> wrote:
> Hello,
> I do this
> a=c(10.2,0.4,0.2,5.2,8.6,1.6,0.0,1.0,6.3,1.4,0.4,0.2)
> b=matrix(a,nrow=4)
> rownames(b)=c("20/04/2002","21/04/2002","22/04/2002","23/04/2002")
> colnames(b)=c("p1","p2","p3")
> barplot(b,beside=T,col=(c("red","orange","yellow")))
>
> then I have http://www.mif.vu.lt/~roka5178/barplot1.JPG<http://www.mif.vu.lt/%7Eroka5178/barplot1.JPG>
> but I need to have
> http://www.mif.vu.lt/~roka5178/barplot.JPG<http://www.mif.vu.lt/%7Eroka5178/barplot.JPG>
> how can i do this?
> i need to  to change axis x whit y
>
> --
> Robertas
>
>         [[alternative HTML version deleted]]
>
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-- 
=================================
David Barron
Said Business School
University of Oxford
Park End Street
Oxford OX1 1HP