Thanks a lot for teaching me!!! By the way,one more question,how do i plot a boxplot of that??
On 19/03/11 15:04, Allan Engelhardt wrote: > You should probably tell us which part of > > a<- > read.csv("http://r.789695.n4.nabble.com/file/n3389613/Life_Expectancies_2008.csv") > hist(a) Should be hist(a$Life.Expectancies.at.Birth), of course. Sorry. > > -- View this message in context: http://r.789695.n4.nabble.com/Plotting-graph-problem-tp3389613p3390021.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ 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.