Re: [R] changing a matrix from class data.frame to class dist

2009-10-15 Thread David Winsemius
On Oct 15, 2009, at 11:34 AM, Maxime Pauwels wrote: Dear, I have a data frame object (FSTc) which is in fact a matrix of class data.frame Not sure that is possible (in R terminology anyway.). Dataframes are lists. but created from a txt file using the command FSTc<-read.table("FSTcmat

[R] changing a matrix from class data.frame to class dist

2009-10-15 Thread Maxime Pauwels
Dear, I have a data frame object (FSTc) which is in fact a matrix of class data.frame but created from a txt file using the command FSTc<-read.table("FSTcmatrix.txt", header=T) I would like to transform it in a distance matrix of class dist to use it with the ade4 package. I'm quite sure th