[R] store results in loop

[Michael Dewey]

Dear Nico

Comment inline

On 22/09/2015 10:36, Nico Gutierrez wrote:
> Hi All,
>
> very rusty in R.. my results get overwritten when try to store within the
> loop. This my code:
> ListS=unique(data$Spec)
> Stat<- numeric(0)
>
> for(i in 5){
>

Is that what you meant? I would have expected something like 1:5

> SS=subset(data,data$Spec==ListS[i])
> maxC<- which.max(SS$Cc)
> smoothC=mean(SS$Cc[maxC + c(-2:2)])
> currC=tail(SS,1)$Cc
> Index=currC/smoothC
>
> Stat[i]=c(Stat, Index[i])
> }
> Stat
>
> This is what I get:
>
> [1] NA NA NA NA NA
>
>
> I am obviously not indexing well here.
>
>
> Thanks!!!
>
> N
>
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>
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-- 
Michael
http://www.dewey.myzen.co.uk/home.html