Mercurial > repos > xuebing > sharplabtool

comparison intervalSize.py @ 14:76e1b1b21cce default tip

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author xuebing
date Tue, 13 Mar 2012 19:05:10 -0400
parents 292186c14b08
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13:292186c14b08 14:76e1b1b21cce
1 '''
2 plot histogram of interval size
3 '''
4
5 import os,sys
6
7 inputfile = sys.argv[1]
8 outputfile = sys.argv[2]
9
10 rf = open('tmp.r','w')
11 rf.write("x <- read.table('"+inputfile+"')\n")
12 rf.write("len <- x[,3]-x[,2]\n")
13 rf.write("pdf('"+outputfile+"')\n")
14 rf.write("hist(len,breaks=100,xlab='interval size',main=paste('mean=',mean(len),sep=''))\n")
15 rf.write("dev.off()")
16 rf.close()
17 os.system("R --vanilla < tmp.r")
18 os.system('rm tmp.r')