Another try at seeing root systems: https://doc.sagemath.org/html/en/reference/combinat/sage/combinat/root_system/plot.html https://doc.sagemath.org/html/en/re

Another try at seeing root systems: https://doc.sagemath.org/html/en/reference/combinat/sage/combinat/root_system/plot.html https://doc.sagemath.org/html/en/reference/combinat/sage/com...