You don't really need all those tick markers for all the panels. They make the figure very busy with information that's not really needed. You could remove them altogether or only add them on the "edge" panels (on the left column and the bottom row).
You don't really need all those tick markers for all the panels. They make the figure very busy with information that's not really needed. You could remove them altogether or only add them on the "edge" panels (on the left column and the bottom row).