Re: [R] Drawing a 3-D plot for PCA?

On Thu, 2006-12-21 at 16:28 -0600, Frank Duan wrote: Hi All, Can anyone point me a hint (package) how to draw a 3D plot using the first 3 components from PCA? Thanks a lot, FD See ?ordiplot3d and ?ordirgl in package vegan. rda() in that package can be used to perform PCA, which can

Re: [R] Drawing a 3-D plot for PCA?

Can anyone point me a hint (package) how to draw a 3D plot using the first 3 You might want to have a look at ggobi (http://www.ggobi.org) and rggobi (http://www.ggobi.org/rggobi) which will allow you to look at any number of principle coordinates. (And don't forgot to look at the high ones -