[R] values of bars in barplot

[Petr Pikal]

On 30 May 2005 at 15:19, luc tardieu wrote:

> Hi, 
> 
> I couldn't find how to have the values written on the
> top of each bar in a barplot. When using hist(), it is
> possible to use labels=T, but this option does not
> seem to exist for barplot().

Hallo

>From help page

Value:

     A numeric vector (or matrix, when 'beside = TRUE'), say 'mp',
     giving the coordinates of _all_ the bar midpoints drawn, useful
     for adding to the graph.


e.g.

> dat<-trunc(runif(5)*10)
> dat
[1] 5 7 1 9 5
> bpl<-barplot(dat, ylim=c(0,10))
> text(bpl,dat+.2, dat)

HTH
Petr


> 
> Is there a trick I could use to do that ?
> 
> Thanks to all
> 
> Luc
> 
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Petr Pikal
petr.pikal at precheza.cz