~/project$ plot 'dis_xsq_out.dat' u 1:2:3
Command 'plot' not found, but can be installed with:
sudo apt install plotutils
答案1
您似乎正尝试plot
直接从终端 shell 运行 Gnuplot 命令。相反,您需要从 Gnuplot 自己的交互式 shell 运行它:
$ gnuplot
G N U P L O T
Version 5.2 patchlevel 2 last modified 2017-11-01
Copyright (C) 1986-1993, 1998, 2004, 2007-2017
Thomas Williams, Colin Kelley and many others
gnuplot home: http://www.gnuplot.info
faq, bugs, etc: type "help FAQ"
immediate help: type "help" (plot window: hit 'h')
Terminal type is now 'wxt'
gnuplot>
gnuplot> plot 'dis_xsq_out.dat' u 1:2:3
或者,你可以将其作为 shell 单行命令运行:
gnuplot -p -e 'plot "dis_xsq_out.dat" u 1:2:3'