[R] how to use biplot to show PC1 and PC3 or else?
wcvinyard at earthlink.net
Fri Apr 30 04:32:13 CEST 2004
biplot(princomp(USArrests)) # This plots the default 1st and 2nd components
biplot(princomp(USArrests),choices=c(1,3)) # use "choices" to plot other
components...in this case 1st and 3rd
From: r-help-bounces at stat.math.ethz.ch
[mailto:r-help-bounces at stat.math.ethz.ch]On Behalf Of xin
Sent: Thursday, April 29, 2004 21:22
To: r-help at stat.math.ethz.ch
Subject: [R] how to use biplot to show PC1 and PC3 or else?
I am trying to use biplot show relationship between PC1 and PC3 of princomp.
There is example showing how to do it with PC1 and PC2. But I am totally out
of idea for PC1 and PC3. Thanks very much for your kind help.
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