And Mermaid with ob-mermaid. 

https://mermaid.js.org/syntax/gantt.html

  -k.

Please excuse brevity. Sent from tiny pocket computer with non-haptic feedback keyboard.

On Sun, Nov 5, 2023, 05:08 Christophe Schockaert <R3vLibre@citadels.eu> wrote:
On 2023-11-04 13:30, Heime wrote:
> Can one construct a Gantt Chart with org-mode ?

Although I didn’t try it yet, there is Elgantt hat caught my eyes :
https://github.com/legalnonsense/elgantt

Have a good day and nice Org discoveries,
Christophe