YTICSON
SET YTICSON n GET YTICSON { n }
YTICSON = 1
YTICSON controls whether or not tic marks, both large and small, are drawn on the y-axis.
YTICSON = 0 → do not draw any tic marks
YTICSON = 0
YTICSON ≠ 0 → draw tic marks
YTICSON ≠ 0