필요한 패키지
libwxgtk2.8-dev – for the wxt terminal
libpango1.0-dev – for the cairo (pdf, png) and wxt terminals
libreadline5-dev – readline support (editing command lines)
libx11-dev and libxt-dev – X11 terminal
texinfo (optional) – needed for the tutorial
libgd2-xpm-dev (optional) – old png, jpeg and gif terminals based on libgd
sudo apt-get install libwxgtk2.8-dev libpango1.0-dev libreadline5-dev libx11-dev libxt-dev texinfo libgd2-xpm-dev
설치후 다운로드한 소스압축 풀고 디렉토리 들어가서 아래같이 설치
./configure
make
make check
sudo make install
X11을 터미널로 설정하는 법
.gnuplot 이란 파일을 홈디렉토리에 만들고
set term x11 한줄 추가
echo "set term x11" > .gnuplot
