Xerox 4213 - Manual (Page 134)

XES COMMAND LANGUAGE MODE
r The radius of the arc.
S1 The starting point of the arc, expressed in degrees
on a circle. The printer draws in a
counterclockwise direction.
E1 The ending point of the arc, expressed in degrees.
Sn,En Additional pairs of starting and ending angle
degrees, as many as desired. If either point is
missing from the pair, the other is ignored and an
error message appears on the Summary Sheet. The
starting degree cannot be the same as the ending
degree. Degrees must be positive, whole numbers.
L Line end.
Figure 2-28. Arcs
More If the degree of either the starting angle S n or the ending angle
E n is missing, the printer ignores the command. If neither a
starting nor an ending degree is indicated, the printer draws a
complete circle.
2-96 XEROX 4213 LASER PRINTER PROGRAMMER REFERENCE