The as.matrix function creates a matrix from the data frame. See help(as.matrix) for the details.
Gabor On Sun, Apr 23, 2006 at 12:29:55AM -0400, Jorge Colazo wrote: > Hi, > I an new to R and I realize this may be a silly question, but I searched > the manuals and the list archives and can't find the answer. > > When I read data from R I get a dataframe with labels for rows and > columns. SNA however asks for pure adjacency matrices, and if I try to use > the dataframe gives an error message. > > What should do? > > Thanks a lot > > Jorge A. Colazo > U. of Western Ontario > [[alternative HTML version deleted]] > > ______________________________________________ > R-help@stat.math.ethz.ch mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html -- Csardi Gabor <[EMAIL PROTECTED]> MTA RMKI, ELTE TTK ______________________________________________ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
