Re: [R] superimpose histogram on biplot

2008-09-29 Thread Kevin Wright
I know that this is a late follow-up, but I just found this posting today while searching for something else. Two of my colleagues and myself have explored the use of Mosaic plots for displaying the amount of variation captured by each axis. See the following paper: @Article{Laffont2007, autho

Re: [R] superimpose histogram on biplot

2008-04-01 Thread Stéphane Dray
Hi Jennie, if you have questions about ade4, you can use the adelist http://listes.univ-lyon1.fr/wws/info/adelist ade4 has the add.scatter.eig function which is exactly what you need. Try add.scatter.eig(nipmat$eig, xax=1, yax=2) Cheers, Jennie Lavine wrote: > Hi all, > > I've been trying to

[R] superimpose histogram on biplot

2008-04-01 Thread Jennie Lavine
Hi all, I've been trying to figure out how to superimpose a histogram on a biplot that shows the relative contribution of each axis. I have been using the NIPALS function (http://biomserv.univ-lyon1.fr/~dray/ files/softwares/nipals.R) to run principal component analyses. Here is a toy exa