gnuplot не может подключиться к дисплею

Когда я пытаюсь запустить gnuplot, я получаю следующую ошибку.

sean@DESKTOP-EGDC4UU:/mnt/c/Users/Seang/Desktop/Microgen_CFD/OpenFOAM/SST$ gnuplot

        G N U P L O T
        Version 5.0 patchlevel 3    last modified 2016-02-21

        Copyright (C) 1986-1993, 1998, 2004, 2007-2016
        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 set to 'qt'
gnuplot> plot x,sin(x)
QXcbConnection: Could not connect to display
Could not connect to existing gnuplot_qt. Starting a new one.
QXcbConnection: Could not connect to display

Warning: slow font initialization
gnuplot>