On 2019-04-23, at 17:57, Fabrice L <fabrice.alpha at gmail.com> wrote: > Metapost (Metafun) is your best friend here. You can insert directly in Also, TikZ, which is more LaTeX-centric, but works with ConTeXt, too (at least it did when I last tried ConTeXt a few years ago). Hth, -- Marcin Borkowski http://mbork.pl