How to Outputs PDF File from Gnuplot

之前都是直接在 視窗輸出 之後再手動 列印成 PDF File
其實也可以直接輸出 PDF File:

gnuplot> set term pdf (will produce PDF output)
gnuplot> set output "printme.pdf" (output to any filename you use)
gnuplot> replot (recreates plot but you don't see it, goes to file)

搞定收工。