[Rd] How to build a list with missing values? What is missing, anyway?
gunter.berton at gene.com
Thu Oct 4 15:40:31 CEST 2012
Why not just use the list constructor:
theList <- setNames(vector("list",3),letters[1:3])
## The list components are empty = NULL, not NA)
This also doesn't seem to be an R-devel topic.
On Wed, Oct 3, 2012 at 11:21 PM, Josh O'Brien <joshmobrien at gmail.com> wrote:
>>Say I have argnames <- c("a", "b", "c").
> >From that I want to construct the equivalent of alist(a=, b=, c=).
> Here's a one liner that'll do that for you:
> argnames <- letters[1:3]
> setNames(rep(list(bquote()), length(argnames)), argnames)
> - Josh
> View this message in context: http://r.789695.n4.nabble.com/How-to-build-a-list-with-missing-values-What-is-missing-anyway-tp4644957p4644965.html
> Sent from the R devel mailing list archive at Nabble.com.
> R-devel at r-project.org mailing list
Genentech Nonclinical Biostatistics
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