[R] Subsetting R 3.1.2
Lee, Chel Hee
chl948 at mail.usask.ca
Fri Dec 5 19:44:19 CET 2014
Your question is not clear to me.
> x$alpha[1:2]
[1] "a" "b"
> x$alpha[2]
[1] "b"
>
Is this what you are looking for? I hope this helps.
Chel Hee Lee
On 12/5/2014 11:12 AM, Dinesh Chowdhary wrote:
>> x <- list(seq = 3:7, alpha = c("a", "b", "c"))
>> x$alpha
> [1] "a" "b" "c"
>
>> x["alpha"]
> $alpha
> [1] "a" "b" "c"
>
>> x[c(1,2)]
> $seq
> [1] 3 4 5 6 7
>
> $alpha
> [1] "a" "b" "c"
>
> *> x[c(1, alpha[2])]*
> *$<NA>*
> *NULL*
>
> *$<NA>*
> *NULL*
>
> How to access a character subset withing a list?
>
> Thank you for your effort...
>
> [[alternative HTML version deleted]]
>
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