GNUPlot: Terminal set unknown - Ask Ubuntu
askubuntu.com › questions › 710783Dec 29, 2015 · Sorted by: 3 Setting the correct terminal The error you find means that gnuplot is not recognizing a valid terminal. You have to set a valid one. To know the list of the available ones you can ask from the command line of gnuplot gnuplot> set terminal And it will answer with something like