Displaying 1 result from an estimated 1 matches for "tp818431p4646914".
2009 Oct 28
2
Labelling individual points on 3D PCA scatterplot
Hi There,
I'm attempting to plot 10 values on a three-dimensional PCA with text labels
next to each point. While i have no trouble doing this on 2D plots using the
'text' or 'textxy' function, I cannot find a function to do this on a 3D
plot.
I am using princomp for my PCA:
>PCA<-princomp(eucdata, cor=TRUE)
>PCA$scores [,1:3] # the three principal components i