[Gnuplot][用 Gnuplot 畫圖]

1. set output "檔名"
2. set terminal type(ex: pdf, png, window)
3. set title; set xlabel; set ylabel
4. set xzeroaxis; set yzeroaxis
5. set xrange [:]; set yrange [:]
6. plot "資料檔" using 1:2 title "Title" with linespoints
7. set output