HP 4 FAMILY - Manual (Page 194)

COMMAND MNEMONIC PARAMETERS*
POLYGON GROUP
Fill Rectangle Absolute RA x_coordinate,y_coordinate;
Fill Rectangle Relative RR x_increment,y_increment;
Edge Rectangle Absolute EA x_coordinate,y_coordinate;
Edge Rectangle Relative ER x_increment,y_increment;
Fill Wedge WG radius,start_angle,sweep_angle[,chord_angle];
Edge Wedge EW radius,start_angle,sweep_angle[chord_angle];
Polygon Mode PM polygon_definition;
Fill Polygon FP 0 - Odd/Even
1 - non-zero winding
Edge Polygon EP None
* Parameters in brackets are optional.
Table A-2. HP-GL/2 Commands (continued)
A-20 Printer Commands