Re: [Rd] Flexclust barchart issue when mcol=NULL (PR#14150)

From: Prof Brian Ripley <ripley_at_stats.ox.ac.uk>
Date: Wed, 16 Dec 2009 12:01:24 +0000 (GMT)

Please do read the section on 'BUGS' in the FAQ. This is not the bug-reporting address for package 'flexclust'.

On Wed, 16 Dec 2009, christopher.a.hane_at_gmail.com wrote:

> Full_Name: Chris Hane
> Version: 2.10.1
> OS: Windows
> Submission from: (NULL) (198.203.181.181)
>
>
> When using barchart in the flexcust package, setting mcol=NULL to avoid the
> lollipops causes an error. Each panel shows the text message "Error using
> packet n replacement has length zero." where n is the panel number.

>
>> data(iris)
>> cl <- cclust(iris[,-5], k=3)
>> barplot(cl, mcol=NULL) #works fine
>> barchart(cl, mcol=NULL) # oops
>
> FWIW, as the data of the clusters is scaled showing the colMeans for the centers
> is misleading. The global mean of each column is 0, not the colMean of the
> centers.

>
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> R-devel_at_r-project.org mailing list
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>

-- 
Brian D. Ripley,                  ripley_at_stats.ox.ac.uk
Professor of Applied Statistics,  http://www.stats.ox.ac.uk/~ripley/
University of Oxford,             Tel:  +44 1865 272861 (self)
1 South Parks Road,                     +44 1865 272866 (PA)
Oxford OX1 3TG, UK                Fax:  +44 1865 272595

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Received on Wed 16 Dec 2009 - 12:05:06 GMT

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