# boxplot(exprSet,las=2) ## 下标竖排
library("preprocessCore")
exprSet2<- as.matrix(exprSet)
exprSet2<- normalize.quantiles(exprSet2)
# boxplot(exprSet,las=2)
row.names(exprSet2)<- row.names(exprSet)
colnames(exprSet2)<- colnames(exprSet)
exprSet<- as.data.frame(exprSet2)
![](https://img.haomeiwen.com/i13817032/f79cfb0e9f2f5192.png)
![](https://img.haomeiwen.com/i13817032/38afce66df0859cd.png)
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