TT.axis.arrows(geo, css.lab = NULL, a.l = TT.get("arrows.lims"),
a.h.s = TT.get("arrows.head.shift"), a.t.s = TT.get("arrows.text.shift"),
a.t.s2 = TT.get("arrows.text.shift2"), a.b.s = TT.get("arrows.base.shift"),
text.tol = NULL, text.sum = NULL, blr.clock = NULL, tlr.an = NULL,
base.css.ps.lim = NULL, tri.sum.tst = FALSE, tri.pos.tst = FALSE,
lwd.lab = NULL, arrows.lty = NULL, col.lab = NULL, font.lab = NULL,
cex.lab = NULL, family.op = NULL, unit.ps = NULL, unit.tx = NULL,
lang = NULL)