How to treat the first line of the data file as column labels in gnuplot?

Question

I have a table like this:

A B C D E F G H I 
10 23998 16755 27656 17659 19708 20328 19377 18925
20 37298 33368 53936 41421 44548 40756 40985 37294

Answer 1

set key autotitle columnhead