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Last change
on this file since 221 was
23,
checked in by jazz, 17 years ago
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Sample R Code from YM. Prof. Chung
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File size:
485 bytes
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| Line | |
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| 1 | ######### MAS5 ################### |
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| 2 | |
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| 3 | |
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| 4 | setwd("D:\\Women cancer\\ovary") |
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| 5 | |
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| 6 | rm(list=ls()) |
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| 7 | |
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| 8 | memory.limit(size=2000) |
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| 9 | |
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| 10 | memory.size() |
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| 11 | |
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| 12 | library(affy) |
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| 13 | |
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| 14 | fileNames<-dir(".", "[.]CEL")[1:10] |
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| 15 | |
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| 16 | LatinData<-ReadAffy(filenames=fileNames) ### Read CEL files |
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| 17 | |
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| 18 | str(LatinData) |
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| 19 | |
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| 20 | k<-LatinData@exprs |
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| 21 | |
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| 22 | LatinData.mas5<-expresso(LatinData, pmcorrect.method="mas", bgcorrect.method="mas", summary.method="mas") |
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| 23 | |
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| 24 | LatinData.mas5.norm<-affy.scalevalue.exprSet(LatinData.mas5, sc=500) |
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| 25 | ## 完成到此即成功 ## |
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| 26 | |
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