On Jun 27, 2011, at 6:56 PM, jim holtman wrote:
Use "&" instead of "&&"
Yes, and don't forget the comma!
--
David.
On Mon, Jun 27, 2011 at 6:01 PM, Nanami 13
<deconstructed.morn...@gmail.com> wrote:
Hi everyone,
I am trying to find a way to filter a table; If I am given for
example the
following table:
head(intra)
chr miRNA start end strand ACC
hsa_ID
region region_start region_end gene_id transcrip_id
1 chr1 miRNA 1102484 1102578 + ACC="MI0000342"; ID="hsa-
mir-200b";
exon 1102484 1102578 NR_029639 NR_029639
2 chr1 miRNA 1103243 1103332 + ACC="MI0000737"; ID="hsa-
mir-200a";
exon 1103243 1103332 NR_029834 NR_029834
3 chr1 miRNA 1104385 1104467 + ACC="MI0001641"; ID="hsa-
mir-429";
exon 1104385 1104467 NR_029957 NR_029957
4 chr1 miRNA 3044539 3044599 + ACC="MI0015861"; ID="hsa-
mir-4251";
exon 3044539 3044599 NR_036215 NR_036215
5 chr1 miRNA 3477260 3477354 - ACC="MI0003556"; ID="hsa-
mir-551a";
exon 3477260 3477354 NR_030277 NR_030277
6 chr1 miRNA 6489894 6489956 - ACC="MI0015864"; ID="hsa-
mir-4252";
exon 6489894 6489956 NR_036218 NR_036218
I would only like to keep in the table the rows that have intra
$start !=
intra$region_start and intra$end != intra$region_end.
I've tried using this but I get the following error:
intra<- intra[(intra$start != intra$region_start )&&(intra$end !=
intra$region_end)]
head(intra)
data frame with 0 columns and 6 rows
Thank you,
best,
Nanami
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--
Jim Holtman
Data Munger Guru
What is the problem that you are trying to solve?
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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
______________________________________________
R-help@r-project.org mailing list
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PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.