====== gnuplotをソースからインストール ======
===== X11 =====
$ wget https://sourceforge.net/projects/gnuplot/files/gnuplot/5.4.1/gnuplot-5.4.1.tar.gz
$ tar xvf gnuplot-5.4.1.tar.gz
$ cd gnuplot-5.4.1/
$ mkdir build
$ cd build
$ ../configure --prefix=/opt/gnuplot/5.4.1 --x-includes="/opt/xorg/libX11/1.6.12/include -I/opt/xorg/xproto/7.0.31/include -I/opt/xorg/kbproto/1.0.7/include/" --x-libraries=/opt/xorg/libX11/1.6.12/lib
$ make
$ make install
動作確認
$ /opt/gnuplot/5.4.1/bin/gnuplot
G N U P L O T
Version 5.4 patchlevel 1 last modified 2020-12-01
Copyright (C) 1986-1993, 1998, 2004, 2007-2020
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 'x11'
gnuplot> plot sin(x)
{{:tools:gnuplot:installation:gnuplot_sinx.png?400|}}