The orientation of a principal components axis is entirely arbitrary,
and can vary with implementation. It doesn't matter at all.
Your code was hugely mangled by posting in HTML - see below.
Sarah
On Mon, Nov 4, 2019 at 12:33 PM Marco Besozzi <marco.bes...@gmail.com> wrote:
>
> Can't understand why with clusplot() and fviz_cluster() functions I obtain
> two x-axis mirror graphs. That's the code...
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> *mydata <- USArrests*
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> *z <- scale(mydata)## clustering MacQueen (k-means )#fit <- kmeans(z, 4,
> algorithm = c("MacQueen"), nstart=50)#library(cluster)windows()clusplot(z,
> fit$cluster, labels=3, lines=0, cex=0.6, col.txt="black",
> col.p="black")#library(factoextra)windows()fviz_cluster(fit, data=z)#*
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> Thanks if someone has a suggestion!
>
> ---------------------------------------------------------------
> Marco Besozzi, MD
> ---------------------------------------------------------------
>
> [[alternative HTML version deleted]]
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> ______________________________________________
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> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
--
Sarah Goslee (she/her)
http://www.numberwright.com
______________________________________________
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