Mercurial > repos > yufei-luo > s_mart

annotate SMART/DiffExpAnal/DESeqTools/removeNul.R @ 31:0ab839023fe4

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Uploaded
author m-zytnicki
date Tue, 30 Apr 2013 14:33:21 -0400
parents 94ab73e8a190
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
18
94ab73e8a190 Uploaded
m-zytnicki
parents:
diff changeset
1 # removeNul
94ab73e8a190 Uploaded
m-zytnicki
parents:
diff changeset
2 # remove genes with null counts in all samples
94ab73e8a190 Uploaded
m-zytnicki
parents:
diff changeset
3
94ab73e8a190 Uploaded
m-zytnicki
parents:
diff changeset
4 # input : counts
94ab73e8a190 Uploaded
m-zytnicki
parents:
diff changeset
5 # output : counts
94ab73e8a190 Uploaded
m-zytnicki
parents:
diff changeset
6
94ab73e8a190 Uploaded
m-zytnicki
parents:
diff changeset
7 # created Feb 7th, 2012
94ab73e8a190 Uploaded
m-zytnicki
parents:
diff changeset
8 # Marie-Agnes Dillies
94ab73e8a190 Uploaded
m-zytnicki
parents:
diff changeset
9
94ab73e8a190 Uploaded
m-zytnicki
parents:
diff changeset
10
94ab73e8a190 Uploaded
m-zytnicki
parents:
diff changeset
11 removeNul <- function( counts, info = NULL ){
94ab73e8a190 Uploaded
m-zytnicki
parents:
diff changeset
12
94ab73e8a190 Uploaded
m-zytnicki
parents:
diff changeset
13 return( list(counts[rowSums(counts) > 0,], info[rowSums(counts) > 0,]) )
94ab73e8a190 Uploaded
m-zytnicki
parents:
diff changeset
14 }