Coverage_data <- read.table("/home/ning/coverage.txt", header=FALSE,sep="\t",
                                         na.strings="NA",dec=".",strip.white=TRUE)

扫描错误(file = file,what = what,sep = sep,quote = quote,dec = dec,:太多项目

我使用的R代码是高于 . coverage.txt是49Gb,它看起来像这样:

$ head coverage.txt
chr1    1   0
chr1    2   0
chr1    3   0
chr1    4   0
chr1    5   0
chr1    6   0
chr1    7   0
chr1    8   0
chr1    9   0
chr1    10  0

这个错误发生在任何人身上吗?