sixel-gnuplot
March 29, 2019 ยท View on GitHub
GNUplot with sixel support
On debian, just use these binaries (gnuplot backported from debian testing) or make your own using the attached patch or by adding to debian rules "--with-bitmap-terminals" right after --with-gd, so that debian/rules looks like:
--with-gd --with-bitmap-terminals \
Then set GNUTERM, like:
export GNUTERM="sixelgd size 1280,720 truecolor font arial 10"
You can mix regular images, ANSI colors and plot of function

This is what you can get, for example a visualization of chrony statistics.log wit the sixel-plot.sh script shown above:

It works inside GNU screen or tmux when using the proper patches:
