[R] using reorder in dotplot

[David Winsemius]

On Mar 22, 2010, at 9:51 PM, Veerappa Chetty wrote:

> Hi,
> Please help to correct my error in the following. I want to plot the  
> values
> of 'x" in increasing order.
> -----------------------------------
> library(lattice)
> Name<-c("A","B","C")
> x<-c(15,20,10)
> test<-data.frame(Name,x)
> dotplot(Name~x,test)
> dotplot(reorder(Name,x)~x,test)
>
> "reorder" has no effect!

Are you sure? It appears to do so on my machine.

 > sessionInfo()
R version 2.10.1 RC (2009-12-09 r50695)
x86_64-apple-darwin9.8.0

locale:
[1] en_US.UTF-8/en_US.UTF-8/C/C/en_US.UTF-8/en_US.UTF-8

attached base packages:
[1] stats     graphics  grDevices utils     datasets  methods   base

other attached packages:
[1] Matrix_0.999375-32 lattice_0.17-26

loaded via a namespace (and not attached):
[1] grid_2.10.1  tools_2.10.1

-- 
David.

> Thanks.
> Chetty
> ------------------------
>
> -- 
> Professor of Family Medicine
> Boston University
> Tel: 617-414-6221, Fax:617-414-3345
> emails: chettyvk at gmail.com,vchetty at bu.edu
>
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>
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David Winsemius, MD
West Hartford, CT