signature <- read.delim("D:/project/gaea/signature", header=FALSE)%读取数据
查看signature的数据类型
mode(signature)
-[1] "list"
按照signature的某一列排序
t = signature[order(signature$V3),]
输出排序结果
write.table(t,'D:/project/gaea/signature.out',quote = FALSE, sep = '\t', row.names = FALSE)