Re: [R] calculating standard deviation and variance

The gplots package might help. Try: library(gplots) data(state) plotmeans(state.area ~ state.region) hth, David Freedman johnhj wrote: > > Hiii, > > I have some problems to plot "standard deviation and variance" from a > texfile. > > Ich have the following code so far: > > x <-read.table(

[R] calculating standard deviation and variance

Hiii, I have some problems to plot "standard deviation and variance" from a texfile. Ich have the following code so far: x <-read.table(file="new.txt") x$gruppe <- 100*rep(1:36, each=20) png(filename = "D:/Uni/new.png", width = 640, height = 480,pointsize = 12, bg = "white") boxplot(V3 ~