[R] data manipulation

[Patrick Burns]

The final ")" went missing in the command
starting 'names(neutralVec) <- '.

On 22/11/2013 17:51, Patrick Burns wrote:
> I think a list is the wrong structure,
> a vector would be better since you can
> use 'match':
>
> # transform data structure:
> neutralVec <- unlist(neutral_classes)
>
> names(neutralVec) <-
> names(neutral_classes[rep(1:length(neutral_classes),
> sapply(neutral_classes, length))]
>
> # get one or more results with 'match':
> names(neutralVec[match(c(50, 20, 10, -4), neutralVec)])
>
> # result:
> # [1] "B" "D" "D" NA
>
>
> Pat
>
>
> On 22/11/2013 16:58, philippe massicotte wrote:
>> Hi everyone.
>> I have a list like this:
>> neutral_classes = list(A = 71:100, B = 46:70, C = 21:45, D = 0:20)
>> and I'm trying to return the letter of the named vector for with an
>> integer belong. For example, B if I use the value 50.
>> Any help would be greatly appreciated.
>> Regards,Phil
>>     [[alternative HTML version deleted]]
>>
>> ______________________________________________
>> R-help at r-project.org mailing list
>> https://stat.ethz.ch/mailman/listinfo/r-help
>> PLEASE do read the posting guide
>> http://www.R-project.org/posting-guide.html
>> and provide commented, minimal, self-contained, reproducible code.
>>
>

-- 
Patrick Burns
pburns at pburns.seanet.com
twitter: @burnsstat @portfolioprobe
http://www.portfolioprobe.com/blog
http://www.burns-stat.com
(home of:
  'Impatient R'
  'The R Inferno'
  'Tao Te Programming')