[R] R: "biplot" graphical options?

2009-09-03 Thread Manca Marco (PATH)
* Da: andris.jankev...@gmail.com [andris.jankev...@gmail.com] per conto di Andris Jankevics [an...@osi.lv] Inviato: mercoledì 2 settembre 2009 14.31 A: Manca Marco (PATH) Cc: r-help@r-project.org Oggetto: Re: [R] "biplot" graphical op

Re: [R] "biplot" graphical options?

2009-09-02 Thread Jari Oksanen
Manca Marco (PATH path.unimaas.nl> writes: . > I am struggling in the attempt to impose some graphical conditions (changing point symbols, colors, etc) > to biplot function (I am using it to visualize the results of princomp) but I can't apparently manage to > change anything but the axis... and

Re: [R] "biplot" graphical options?

2009-09-02 Thread Andris Jankevics
Hi, You can make a biplot on Your own, it is not so hard. And in this case You can change parameters for every low level function as You wish. PC <- prcomp (iris[,1:4]) lambda <- PC$sdev * sqrt(nrow(PC$x)) plot (t(t(PC$x)/lambda),pch=16,col=as.numeric(iris[,5])) par (new=T) Rot <- t(t(PC$rotation)

Re: [R] "biplot" graphical options?

2009-09-02 Thread Meyners, Michael, LAUSANNE, AppliedMathematics
ect.org > [mailto:r-help-boun...@r-project.org] On Behalf Of Manca Marco (PATH) > Sent: Mittwoch, 2. September 2009 13:02 > To: r-help@r-project.org > Subject: [R] "biplot" graphical options? > Importance: High > > > Dear R-help fellows > > good afternoo

[R] "biplot" graphical options?

2009-09-02 Thread Manca Marco (PATH)
Dear R-help fellows good afternoon. I am struggling in the attempt to impose some graphical conditions (changing point symbols, colors, etc) to biplot function (I am using it to visualize the results of princomp) but I can't apparently manage to change anything but the axis... and I have been