[R] help with plot of prcomp object

Kimpel, Mark William mkimpel at iupui.edu
Mon Sep 18 23:55:23 CEST 2006

I need to plot a prcomp object from package stats with custom symbols suitable for B&W publication. My boss specifically wants filled and unfilled square, triangle, circle, inverted triangle, diamond to represent 5 brain regions of 2 types of rat.

Can I specify these as a parameter?



Mark W. Kimpel MD 

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