setwd("C:\\try\\step 5")
inputFile="symbol.txt"
rt=read.table(inputFile,sep="\t",header=T,check.names=F)
rt=as.matrix(rt)
rownames(rt)=rt[,1]
exp=rt[,2:ncol(rt)]
dimnames=list(rownames(exp),colnames(exp))
data=matrix(as.numeric(as.matrix(exp)),nrow=nrow(exp),dimnames=dimnames)
最后一步报错: length of 'dimnames' [2] not equal to array extent
请问是怎么回事