Thanks all, I fixed it. On Wed, Jan 13, 2010 at 2:47 PM, Don MacQueen <m...@llnl.gov> wrote:
> If I do > > b <- rnorm(4332) > hist(b,probability=T,breaks=30,col='lightblue',ylim=c(0,1)) > rug(b) > > The plot looks entirely reasonable. > > As far as being different from SAS, perhaps SAS and R use different > breakpoints, that is, different boundaries between the histogram bars. > > -Don > > At 11:58 AM -0600 1/13/10, Yi Du wrote: > >> Hi, >> >> >> I use a vector of data to draw the histogram, but it is different from the >> graph by SAS. Can you check it for me please? >> >> b is a column vector of 4332 >> >> hist(b,probability=T,breaks=30,col='lightblue',ylim=c(0,1)) >> rug(b) >> >> When I used rug, I find the records are smaller than 4332. I don't know >> where I did wrong. >> >> Thanks. >> >> -- >> Yi Du >> >> [[alternative HTML version deleted]] >> >> ______________________________________________ >> 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. >> > > > -- > -------------------------------------- > Don MacQueen > Environmental Protection Department > Lawrence Livermore National Laboratory > Livermore, CA, USA > 925-423-1062 > -------------------------------------- > -- Yi Du Ph. D student in Economics University of Missouri Department of Economics 118 Professional Building Columbia MO 65211 1-573-239-6467 [[alternative HTML version deleted]] ______________________________________________ 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.
