*
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
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
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)
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
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
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