Mercurial > repos > xuebing > sharplabtool

comparison mytools/alignvis.r @ 7:f0dc65e7f6c0

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author xuebing
date Fri, 09 Mar 2012 19:59:07 -0500
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6:094f377db4e5 7:f0dc65e7f6c0
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