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rzeszutek
2010 Aug 18
1
Plotting K-means clustering results on an MDS
...ints" that can do this for me?
Attached is my plot for within sums of squares and an example of the MDS
plot on which I want to plot cluster assignment.
Thanks in advance for your assistance,
Tom
__________________________________________________________________________________________
Tom Rzeszutek
MSc. Candidate
rzeszut@mcmaster.ca
The NeuroArts Lab (neuroarts.org)
McMaster University
Department of Psychology, Neuroscience and Behaviour
1280 Main St. W
Hamilton, ON, Canada
L8S 4K1
http://r.789695.n4.nabble.com/file/n2330000/withinSS.png
http://r.789695.n4.nabble.com/file/n2330000/MDS.p...
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