[R] lattice: ordering the entries in a dotplot of a vector

Deepayan Sarkar deepayan at stat.wisc.edu
Wed Nov 10 17:47:28 CET 2004


On Wednesday 10 November 2004 05:28, Wolfram Fischer wrote:
> I tried:
>     n <- 9
>     x <- sample(n)
>     names(x) <- LETTERS[1:n]
>     dotplot( sort(x) )
>
> The lines of the dotplot are not ordered according to the values of x
> (but according to the names of x).
>
> So I did:
>
>     dfx <- data.frame( x=x, label=factor( names(x),
> names(x)[order(x)] ) ) dotplot( label ~ x, data=dfx )
>
> So I got what I wanted.
>
> My question: Is there an easier solution for doing that?

It should have been the default behaviour (according to S-PLUS). The 
next release should fix this.

Deepayan




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