jari.oksanen@oulu.fi
2005-Apr-12  15:57 UTC
[Rd] MASS: isoMDS drops names of points in R-2.1.0 (PR#7786)
Full_Name: Jari Oksanen
Version: 2.1.0
OS: Linux & MacOS X
Submission from: (NULL) (130.231.102.145)
isoMDS (MASS) drops names of points. The reason seems to be that R-2.1.0
abandoned names.dist that isoMDS uses to get the Labels attribute of dist
object:
    points <- matrix(tmp$y, , k)
    rn <- if (is.matrix(d))
        rownames(d)
    else names(d)   # This does not work any longer
    dimnames(points) <- list(rn, NULL)
    list(points = points, stress = tmp$val)
The solution is obvious but not very elegant.
Prof Brian Ripley
2005-Apr-12  16:45 UTC
[Rd] MASS: isoMDS drops names of points in R-2.1.0 (PR#7786)
Please DO read the FAQ and do not send reports on contributed packages to R-bugs. On Tue, 12 Apr 2005 jari.oksanen@oulu.fi wrote:> Full_Name: Jari Oksanen > Version: 2.1.0 > OS: Linux & MacOS X > Submission from: (NULL) (130.231.102.145) > > > isoMDS (MASS) drops names of points. The reason seems to be that R-2.1.0 > abandoned names.dist that isoMDS uses to get the Labels attribute of dist > object: > > points <- matrix(tmp$y, , k) > rn <- if (is.matrix(d)) > rownames(d) > else names(d) # This does not work any longer > dimnames(points) <- list(rn, NULL) > list(points = points, stress = tmp$val) > > The solution is obvious but not very elegant. > > ______________________________________________ > R-devel@stat.math.ethz.ch mailing list > https://stat.ethz.ch/mailman/listinfo/r-devel > >-- Brian D. Ripley, ripley@stats.ox.ac.uk Professor of Applied Statistics, http://www.stats.ox.ac.uk/~ripley/ University of Oxford, Tel: +44 1865 272861 (self) 1 South Parks Road, +44 1865 272866 (PA) Oxford OX1 3TG, UK Fax: +44 1865 272595