@Sylvhem Maybe have a look at this:
It looks like good old Gnuplot is able to do this and LaTeX seems to have a special plugin for timelines (you’ll have to scroll a little). I hope this helps
Une instance se voulant accueillante pour les personnes queers, féministes et anarchistes ainsi que pour leurs sympathisant·e·s. Nous sommes principalement francophones, mais vous êtes les bienvenu·e·s quelle que soit votre langue.
A welcoming instance for queer, feminist and anarchist people as well as their sympathizers. We are mainly French-speaking people, but you are welcome whatever your language might be.