[R] Rotated Labels for grouped bars

[Uwe Ligges]

On 21.01.2012 14:07, Jim_Comiskey at nps.gov wrote:
>
> I want to create a barplot but need to rotate the labels:
>
>
>
> a<- c(1,2,3,4) ; b<- c(2,3,4,5);  c<- c("Loblolly Pine", "Oak Hickory",
> "Sweetgum", "Tulip Poplar")
>
> d = rbind (a,b)
>
> bar<- barplot(d , beside=TRUE)
>
> text(bar, par("usr")[3]-.0025,srt=45,adj=1,labels=c,xpd=TRUE)

Change to
text(colMeans(bar), par("usr")[3]-.0025,srt=45,adj=1,labels=c,xpd=TRUE)
Uwe Ligges


>
>
> I cannot figure out how to get the rotated labels to match up with grouped
> bars rather than individual bars - ie one label per group
>
>
>
> Cheers,
>
>
>
> Jim
>
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