Please read the help on the function (in package cclust, not mentioned by
you). It contains two examples, and
x: Data matrix where columns correspond to variables and rows to
observations
Your first attempt is a vector and your second is a data frame. cclust
requires a *matrix*, so please give it one.
On Fri, 6 Aug 2004, Fabrice Armougom wrote:
>
>
> I would like to see an example of a data matrix for cclust and how to
> import it to cclust.
> In fact, i don't know how to give my imput for cclust program!
>
> i test this file
>
> 1 0.23 1.52
> 2 0.52 1.25
> 3 0.13 1.89
> 4 0.78 1.11
>
> i do
> >library(cclust)
> >x<-scan("test.matrice.phyl")
> >cclust(x,2,method="kmeans")
>
> i have this error message:
>
> Error in sample(length(x), size, replace, prob) :
> invalid first argument
>
>
> Now if i do :
> >library(cclust)
> >x<-read.table("test.matrice.phyl")
> >cclust(x,2,method="kmeans")
>
> i've this error message :
> Error in as.double.default(x) : (list) object cannot be coerced to
> double
--
Brian D. Ripley, ripley at 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