> otu=("otu_table.txt",header=F) Error in scan(file = file, what = what, sep = sep, quote = quote, dec = dec, : line 2 did not have 26 elements
更改为
> otu=("otu_table.txt",sep="\t",header=T)
正确读入数据
> otu=("otu_table.txt",header=F) Error in scan(file = file, what = what, sep = sep, quote = quote, dec = dec, : line 2 did not have 26 elements