5
当具有行名时,write.table将不需要的前导空列写入标头
检查这个例子: > a = matrix(1:9, nrow = 3, ncol = 3, dimnames = list(LETTERS[1:3], LETTERS[1:3])) > a A B C A 1 4 7 B 2 5 8 C 3 6 9 该表正确显示。有两种不同的方式将其写入文件... write.csv(a, 'a.csv') 如预期的那样: "","A","B","C" "A",1,4,7 "B",2,5,8 "C",3,6,9 和write.table(a, 'a.txt')哪个拧 "A" "B" "C" "A" 1 4 7 "B" …