Re: [Rd] Package dependencies when submitting to CRAN: policies?

2006-03-19 Thread Uwe Ligges
hadley wickham wrote: > What is the policy for submitting packages that depend on external > non-R code? We'd like to add Rggobi2 to CRAN, but since the CRAN > machine won't have GGobi, I wanted to check what the policy/procedures > are. I think it is worth to discuss this topic with the CRAN ma

Re: [Rd] [R] Collapsing levels of a factor

2006-03-19 Thread Gregor Gorjanc
>> x <- factor(1:3, labels = c("b" , "f", "minus")) >> x > [1] b f minus > Levels: b f minus > > I want to change all "minus" to "b". I know that the simplest way to do this > is > >> levels(x) <- c("b", "f", "b") > > and also that > >> x[x == "minus"] <- "b" >> x <- factor(x) > > w

[Rd] Package dependencies when submitting to CRAN: policies?

2006-03-19 Thread hadley wickham
What is the policy for submitting packages that depend on external non-R code? We'd like to add Rggobi2 to CRAN, but since the CRAN machine won't have GGobi, I wanted to check what the policy/procedures are. Regards, Hadley __ R-devel@r-project.org ma

Re: [Rd] About AHP (Analytic Hierachy process)

2006-03-19 Thread Simone Giannerini
To my knowledge there is not such a thing in R, but at http://www.superdecisions.com there is a free multiplatform software implemented by Saaty that does AHP/ANP models. Regards, Simone On 3/17/06, Omrani Hichem <[EMAIL PROTECTED]> wrote: > Dear Sir, > > I wander if, it existes in R,a library o