[R] How to select not continous rows?

David Winsemius dwinsemius at comcast.net
Wed Oct 20 16:43:53 CEST 2010


On Oct 20, 2010, at 10:01 AM, David Winsemius wrote:

>
> On Oct 20, 2010, at 9:25 AM, skan wrote:
>
>>
>> Hello
>>
>> How can I select several not continuous rows ?
>>
>> If I wanted to select rows 1 to 7 I'll write
>> mydata[,1:7]
>>
>> But what if I need to select rows 1 to 5 and 10 to 15?
>
> mydata[ , c(1:5, 10:15) ]

Fortunately you got 3 other correct answers, and my incorrect one  
should remain outvoted.
>
> -- 
> David Winsemius, MD
> West Hartford, CT
>
> ______________________________________________
> 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.

David Winsemius, MD
West Hartford, CT



More information about the R-help mailing list