[R] Question about 'lables' & ect.

[Liaw, Andy]

Try something like:

xp <- barplot(test$Score, space=.5)
axis(1, at=xp, labels=as.character(test$Name))

See ?barplot more more detail.

Andy

From: jia ding
> 
> Hi,
> 
> I have a file named:
> test_R.txt
> aaa  2
> bbb  5
> ccc  7
> sss  3
> xxx  8
> 
> I want to have a plot:
> test<-read.table("test_R.txt",col.name=c("Name","Score"))
> par(mfrow=c(1,2))
> barplot(test$Score)
> name<-test$Name
> axis(1,at=1:length(test$Name),labels=paste(name))
> 
> Q1, if you try the script above,you will get 5 bars, the axis 
> only shows "aaa", "ccc","xxx", but where are "bbb"&"sss"?
> 
> Q2, pls have a look this x-axis again, you will find the 
> middle of the bars are not pointing to the x-axes.
> 
> Q3, how can i change the width of the bars? I feel they are too "fat".
> 
> Thanks!
> Nina
> 
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