Re: [R] histogram for integer data

2008-03-27 Thread Erwann.Rogard
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 int

Re: [R] histogram for integer data

2008-03-27 Thread Don MacQueen
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),nin

[R] histogram for integer data

2008-03-27 Thread Erwann.Rogard
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 kn