Re: [R] help with adding SD to graph

2013-08-13 Thread Marc Girondot
Among the many solutions, here is the one using phenology package: library("phenology") plot_errbar(1:100, rnorm(100, 1, 2), xlab="axe x", ylab="axe y", bty="n", xlim=c(1,100), errbar.x=2, errbar.y=rnorm(100, 1, 0.1)) or x <- 1:100 plot_errbar(x=1:100, rnorm(10

[R] help with adding SD to graph

2013-08-12 Thread Hedera
Hello, I really need help, I am completely new in using R and many things were possible to figure out but not my last problem. I created a dotchart with the dotchart2 command. On the y axis are my 16 groups and plotted is the mean of the data from each group. And now I want to add the SD for ever