Re: [R] biplots for PCA

2011-05-13 Thread Kevin Wright
Did you try tweaking the value of the "expand" parameter? See the help page of biplot for more info. Kevin On Fri, May 13, 2011 at 4:38 AM, Anna Renwick wrote: > Hi all > > I have produced a biplot for a PCA (see attached pdf) that I ran however > the > names of the variables which are placed

Re: [R] biplots for PCA

2011-05-13 Thread Scott Chamberlain
Have you looked into the options for par?, which it looks like can be included in your call to biplot, perhaps adj or something else to reduce overlap. Scott On Friday, May 13, 2011 at 4:38 AM, Anna Renwick wrote: > Hi all > > I have produced a biplot for a PCA (see attached pdf) that I ran ho

[R] biplots for PCA

2011-05-13 Thread Anna Renwick
Hi all I have produced a biplot for a PCA (see attached pdf) that I ran however the names of the variables which are placed at the end of the arrows overlap and are thus unreadable. Similarly some of the numbered points overlap. I was wondering if there was a way to edit the biplot to move the lab