[R] boxplot with datapoint

Charilaos Skiadas cskiadas at gmail.com
Thu Nov 29 02:42:39 CET 2007


On Nov 28, 2007, at 5:59 PM, Yupu Liang wrote:

> Hi,
>
> I'm using boxplot in R to show box-whiskers plots for about 15
> categories of data.  I'd like to display ALL of the data points--not
> just the outliers.  Does anyone know if there's a parameter setting
> that will accomplish this with boxplot?  Other options would be to
> overlay the plotted points on top of the boxes?

I think you will want to overlay the points. E.g.:

x<-rnorm(30)
y<-factor(rep(4:6,10), labels=LETTERS[1:3])
boxplot(x~y)
points(y,x)


> Thanks a lot!
> Yupu

Haris Skiadas
Department of Mathematics and Computer Science
Hanover College



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