[R] how to add count to pie chart legend

[Bert Gunter]

Fortune Nomination!

"A lot of work for a little pie." (in response to a query about how to
improve a pie chart)
-- Jim Lemon

On Mon, Aug 15, 2022 at 6:43 PM Jim Lemon <drjimlemon using gmail.com> wrote:
>
> Hi Ana,
> A lot of work for a little pie.
>
> df<-read.table(text="V1 n
>  Yes 8
>  No 14",
>  header=TRUE,
>  stringsAsFactors=FALSE)
> par(mar=c(5,4,4,4))
> pie(df$n,df$V1,col=c(3,2),main="Yes and No",
>  xlab="",ylab="",radius=1)
> legend(0.75,-0.8,paste(df$V1,df$n),fill=c(3,2),
>  xpd=TRUE)
>
> Jim
>
> On Tue, Aug 16, 2022 at 1:59 AM Ana Marija <sokovic.anamarija using gmail.com> wrote:
> >
> > Hi All,
> >
> > I have df like this:
> >
> > > df# A tibble: 2 × 4
> >   V1        n  perc labels
> >   <chr> <int> <dbl> <chr> 1 Yes       8 0.364 36%   2 No       14 0.636 64%
> >
> > I am making pie chart like this:
> >
> > library(ggplot2)
> >
> > ggplot(df, aes(x = "", y = perc, fill = V1)) +
> >   geom_col(color = "black") +
> >   geom_label(aes(label = labels),
> >              position = position_stack(vjust = 0.5),
> >              show.legend = FALSE) +
> >   guides(fill = guide_legend(title = "Answer")) +
> >   coord_polar(theta = "y") +
> >   theme_void()
> >
> > How would I add in the legend beside Answer "Yes" count 8 (just number
> > 8) and beside "No" count 14?
> >
> > Thanks
> >
> > Ana
> >
> >         [[alternative HTML version deleted]]
> >
> > ______________________________________________
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> > and provide commented, minimal, self-contained, reproducible code.
>
> ______________________________________________
> R-help using r-project.org mailing list -- To UNSUBSCRIBE and more, see
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> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.