diff intervalSize.py @ 11:b7f1d9f8f3bc

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author xuebing
date Sat, 10 Mar 2012 07:59:27 -0500
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/intervalSize.py	Sat Mar 10 07:59:27 2012 -0500
@@ -0,0 +1,18 @@
+'''
+plot histogram of interval size
+'''
+
+import os,sys
+
+inputfile = sys.argv[1]
+outputfile = sys.argv[2]
+
+rf = open('tmp.r','w')
+rf.write("x <- read.table('"+inputfile+"')\n")
+rf.write("len <- x[,3]-x[,2]\n")
+rf.write("pdf('"+outputfile+"')\n")
+rf.write("hist(len,breaks=100,xlab='interval size',main=paste('mean=',mean(len),sep=''))\n")
+rf.write("dev.off()")
+rf.close()
+os.system("R --vanilla < tmp.r")    
+os.system('rm tmp.r')