source: BioInfo/MAS5.R @ 158

Last change on this file since 158 was 23, checked in by jazz, 17 years ago

Sample R Code from YM. Prof. Chung

File size: 485 bytes
Line 
1######### MAS5 ###################
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3
4setwd("D:\\Women cancer\\ovary")
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6rm(list=ls())
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8memory.limit(size=2000)
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10memory.size()
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12library(affy)
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14fileNames<-dir(".", "[.]CEL")[1:10]
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16LatinData<-ReadAffy(filenames=fileNames)  ###  Read CEL files
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18str(LatinData)
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20k<-LatinData@exprs
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22LatinData.mas5<-expresso(LatinData, pmcorrect.method="mas", bgcorrect.method="mas", summary.method="mas")
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24LatinData.mas5.norm<-affy.scalevalue.exprSet(LatinData.mas5, sc=500) 
25## 完成到此即成功 ##
26
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