Mercurial > repos > xuebing > sharplabtool

comparison alignvis.r @ 11:b7f1d9f8f3bc

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author xuebing
date Sat, 10 Mar 2012 07:59:27 -0500
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10:1558594a3c2e 11:b7f1d9f8f3bc
1 args <- commandArgs(TRUE)
2 x <- read.table(args[1])
3 pdf(args[2])
4 #visualize the profile with heatmap
5 srt <- sort(x[,2],index.return=T) # sort by total number of reads
6 image(-t(log(as.matrix(x[srt$ix[1:nrow(x)],3:ncol(x)],nc=ncol(x)-2))),col=gray.colors(100))
7 dev.off()
8