Message-ID: <1350829901006-4646914.post@n4.nabble.com>
Date: 2012-10-21T14:31:41Z
From: Wang Ran
Subject: Labelling individual points on 3D PCA scatterplot
In-Reply-To: <4AE8A4C5.9050709@stats.uwo.ca>
Hello?I am a Chinese student, and I got the same problem.
I have learnd R for several weeks, I want to draw a PCA picture.
I have data in excel format like this:
ID d1 d2 d3 d4
A 1 2 3 4
B 1 2 3 4
C 1 2 3 4
D 1 2 3 4
E 1 2 3 4
How to load these data,and draw the PCA picture?
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