Thanks! Yes, but I also want to be able to condition easily hence histogram(...), not plot
-----Original Message----- From: Don MacQueen [mailto:[EMAIL PROTECTED] Sent: Thursday, March 27, 2008 3:55 PM To: Rogard, Erwann R&D/US/EXT; r-help@r-project.org Subject: Re: [R] histogram for integer data You might consider something based on the concept of: y <- table( x) plot( as.numeric(names(y)) , y, type='h') -Don At 2:59 PM -0400 3/27/08, <[EMAIL PROTECTED]> wrote: >hi, > >library(lattice) >x<-c(-1,-1,-1,0,0,0,0,1,1,2) >rng<-range(x) >histogram(x,endpoints=c(rng[1]-0.5,rng[2]+0.5),nint=length(unique(x))) > >instead of contiguous bins, i'd like spaces between them to indicate >that the data is discrete, or even better, line segments positioned at >integer values. >i know how to do this with plot, but i need it with histogram, so that >in more complicated contexts i can use histogram(~x| f1 * f2....) > >thanks! > > > > [[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 ______________________________________________ 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.
