This works, great. Cheers
On Fri, Apr 26, 2013 at 12:02 PM, Rui Barradas <ruipbarra...@sapo.pt> wrote:
> Hello,
>
> To count the sample sizes for each factor try
>
> tapply(DATA$K_Merge, DATA$UnitName_1, FUN = length)
>
>
> Hope this helps,
>
> Rui Barradas
>
> Em 26-04-2013 10:48, Shane Carey escreveu:
>
> Hi,
>>
>> I would like to put the sample number beside each lable in a boxplot.
>> How do I do this? Essentially, I need to count the sample size for each
>> factor, see below:
>> Thanks
>>
>> boxplot(DATA$K_Merge~factor(**DATA$UnitName_1),axes=FALSE,**col=colours)
>> title(main=list("Tukey Boxplot by Geology:\n K(%)",cex=cexlb))
>> axis(1, 1:21, labels=FALSE, las=2)
>> text(seq(1, 21, by=1), par("usr")[3], labels =
>> levels(factor(DATA$UnitName_1)**), srt = 45, adj = c(1.03,1.03), xpd =
>> TRUE,
>> cex=1.8)
>> axis(2, seq(-1,5, 1), seq(-1, 5, 1))
>>
>>
>>
--
Shane
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