Looks like a job for merge().
On Fri, Oct 28, 2011 at 10:49 AM, Ben Ganzfried <ben.ganzfr...@gmail.com> wrote:
> Hey,
>
> I'm trying to match patient identifiers from two separate input files, and
> then add information from one of the input files to the corresponding output
> file. I'd greatly appreciate any help!
>
> More specifically,
> Input_File_1 has a column header "bcr_patient_barcode"
> Input_File_2 has a column header "Barcode" and a column header "Batch"
>
> I want my script to match the appropriate patient identifiers since
> "bcr_patient_barcode" and "Barcode" are not in the same order. Then I want
> to add the information from "Batch" to the corresponding patient.
>
> My (incorrect) code is below:
>
> #batch
> tmp <- Input_File_2$Barcode
> tmp1 <- Input_File_1$bcr_patient_barcode
>
> for i in tmp
> for item in tmp1
> if (tmp == tmp1) {
> curated$batch <- Input_File_2$Batch
> }
>
--
Sarah Goslee
http://www.functionaldiversity.org
______________________________________________
R-help@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.
