Message-ID: <40ACF305.3060408@pdf.com>
Date: 2004-05-20T18:03:49Z
From: Sundar Dorai-Raj
Subject: Help with hclust() and plot()
In-Reply-To: <8975119BCD0AC5419D61A9CF1A923E9516EE50@iahce2knas1.iah.bbsrc.reserved>
michael watson (IAH-C) wrote:
> Hi
>
> Thanks for that! BUT if I use as.dendrogram, I can't use my labels
> anymore!
>
>
>>plot(hclust(...etc), labels=p[,1])
>
>
> Works fine. But:
>
>
>>plot(as.dendrogram(hclust(...etc)), labels=p[,1])
>
>
> Gives me errors:
>
> Error in axis(side, at, labels, tick, line, pos, outer, font, vfont,
> lty, :
> location and label lengths differ, 6 != 24
>
> I have 24 labels. I have no idea where it gets 6 from!
>
> My 'dendrogram' has '2 branches and 24 members total'.
>
> SOOO, how do I get my dendrogram horizontal, or vertical for that
> matter, with useful labels instead of 1,2,3,4,5,etc
>
> Thanks in advance for your help!
>
> Mick
>
Mick,
Change the labels in hclust first:
data(USArrests)
hc <- hclust(dist(USArrests), "ave")
hc$labels <- 1:50
dend1 <- as.dendrogram(hc)
plot(dend1, horiz = TRUE)
--sundar