The documentation for VECDRAW(start, vec, color, label, scale, show, width, pointy) and VECDRAWARGS(start, vec, color, label, scale, show, width, pointy) are missing the new 9th argument that notes which suffix the given arg sets despite use of the 9th arg in the 3 examples below. It is only by looking at the suffix defaults table can you see what suffix the 9th arg sets.