The help for boxplot offers suggestions for both those things. You may be particularly interested in:
names: group labels which will be printed under each boxplot. Can be a character vector or an expression (see plotmath). add: logical, if true _add_ boxplot to current plot. Sarah On Thu, Sep 1, 2011 at 1:31 PM, Jie TANG <totang...@gmail.com> wrote: > 1) how to modify the the tickment of x-axis or y-axis. > boxplot(data[,1:5]) > the tickment in x-axis in V1 V2 V3 V4 V5 ,I want to be some name for > example > name<-c("1day","2day","3day","4day","5day") > > 2) how to overlap two plot into one figure? > plot(data[1:5]) > boxplot(newdata[,1:5]) > ? > > -- > TANG Jie > -- Sarah Goslee http://www.functionaldiversity.org ______________________________________________ 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.