[R] Problem with ggplot2 - Boxplot

[Hadley Wickham]

That implies you need to update your version of plyr.
Hadley

On Wed, Sep 22, 2010 at 4:10 AM, RaoulD <raoul.t.dsouza at gmail.com> wrote:
>
> Hi,
>
> I am using ggplot2 to create a boxplot that summarizes a continuous
> variable. This code works fine for me on one PC however when I use it on
> another it doesnt.
>
> The structure of the dataset AHT_TopCD is SubReason=Categorical variable,
> AHT=Continuous variable.
>
> The code for the boxplot:
> require(ggplot2)
> qplot(SubReason,AHT,data=AHT_TopCD,geom="boxplot",main="AHT Spread - By
> Sub-Reason",xlab="AHT",colour=SubReason,alpha = I(1 / 5))+
> + coord_flip() + scale_x_discrete(breaks=NA)
>
> The error I get is  :
> Error in get("make_aesthetics", env = x, inherits = TRUE)(x, ...) :
>  could not find function "empty"
>
> I do not understand this error. Can anyone help me with this please? Also,
> let me know if you have any questions or require clarification on anything
> here.
>
> Regards,
> Raoul
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>
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-- 
Assistant Professor / Dobelman Family Junior Chair
Department of Statistics / Rice University
http://had.co.nz/