[R] Label

[Jim Lemon]

Hi Val,

library(plotrix)
barpos<-barplot(dat$count, names.arg=c("A", "B", "C","D"),
         col="blue",
         ylim = c(0,30),
         ylab = "Count",
         xlab = "Grade")
barlabels(barpos,dat$count,prop=1)

Jim

On Fri, Apr 3, 2020 at 1:31 PM Val <valkremk using gmail.com> wrote:
>
> Hi all,
>
> I have a sample of data set,
>
> dat <- read.table(header=TRUE, text='Lab count
> A 24
> B 19
> C 30
> D 18')
>
> barplot(dat$count, names.arg=c("A", "B", "C","D"),
>         col="blue",
>         ylim = c(0,30),
>         ylab = "Count",
>         xlab = "Grade")
>
> I want add the number of counts at the top of each bar plot. How can I do that?
> Thank you in advance
>
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