boxplot returns a dataframe that has the values in it at "$out": > x <- boxplot(c(4,rnorm(20),8)) > x $stats [,1] [1,] -1.5364498 [2,] -0.5282799 [3,] -0.1398736 [4,] 0.3065579 [5,] 1.3430388
$n [1] 22 $conf [,1] [1,] -0.4210947 [2,] 0.1413474 $out [1] 4 8 $group [1] 1 1 $names [1] "1" On Wed, Sep 9, 2009 at 3:25 PM, <g...@ucalgary.ca> wrote: > I am wondering if you know how to return by function or show in boxplot, > the indexes of unusual points, such as, > points that are outside the box or in [Q3+1.5IQR,Max]. > For example, > >> boxplot(c(4,rnorm(20),8)) > > There are 2 unusual points 4 and 8. How to show the indexes of 4 and 8 in > the boxplot > or return them by function? > > Thanks, > > -james > > ______________________________________________ > R-help@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. > -- Jim Holtman Cincinnati, OH +1 513 646 9390 What is the problem that you are trying to solve? ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.