[R] Unlisting while preserving object types?
Jacob W. Bowers
jbowers at csm.berkeley.edu
Wed Oct 10 00:01:48 CEST 2001
How about this:
On Wed, 10 Oct 2001, Turner, Jason wrote:
> A toy example is probably the least ambiguous way of explaining what I'm
> trying to do.
> > library(ts)
> > zz<-list(a=rnorm(100),b=rt(100,3))
> > zz.spec<-lapply(zz,spectrum,plot=F)
> > summary(zz.spec)
> Length Class Mode
> a 15 spec list
> b 15 spec list
> I'm looking for an elegant way to fetch components of the sub-lists a and b
> of zz.spec;
> e.g. to make a matrix with columns a$spec and b$spec.
> is about the best I've come up with. Is there a more direct way? This gets
> important with nested sub-lists - lists of lists of lists. Is the best
> approach is to
> have the good sense to avoid such structures in the first place?
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