On Oct 9, 2014, at 10:19 AM, Ingrid Charvet wrote: > Hello, > > A quick question relating to the documentation of the jitter function: > http://127.0.0.1:15714/library/base/html/jitter.html > > jitter(x, factor = 1, amount = NULL) > > "If amount is NULL (default), we set a <- factor * d/5 where d is the > smallest difference between adjacent unique (apart from fuzz) x values." > > Therefore if length(x) = 1, then d = 0, which means jitter(x) should be equal > to x? > Which is not the case, i.e. > >> x <- 1 >> jitter(x) > [1] 0.9842914 > > So how does jitter deals with this situation? Does it assume d = x?
The code is right at your fingertips. Just type: jitter -- David. > > [[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. David Winsemius Alameda, CA, USA ______________________________________________ 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.
