HP 5961-0509 manual Upper right corner, A point 40,-25 user-units away as, Opposite corner

Table 21-12 Example: Using ER to Draw Rectangles (continued)

PA75,105;ER40,25;	Enter absolute plotting mode and move
	to (75,105). Draw a rectangle using the
	current pen location as the lower left corner
	and a point (40,25) user-units away as the
	upper right corner.
PR20,0;PD0,-10;	Specify relative plotting and move the pen
	20 user-units to the right. Place the pen
	down and draw a line to a point 10
	user-units down.
PD-30,0,0,-5;	With the pen down, move 30 user-units to
	the left and 5 units down.
PU-20,0;ER40,-25;	Lift the pen and move 20 user-units to the
	left, then draw the outline of a rectangle
	with the current pen location as one corner
	and a point (40,-25) user-units away as
	the opposite corner.
PU50,5;PD30,0, 0,-5;	Lift the pen and move 50 user-units to the
	right and 5 units up. Place the pen down
	and draw a line 30 user-units to the right,
	then 5 units down.
PU20,0;ER-40,-25;	Lift the pen and move 20 user-units to
	the right. Draw a rectangle from that point,
	with the current pen location being one
	corner and the opposite corner being 40
	user-units to the left and 25 units down.
?%0A	Enter the PCL mode.
?E	Send a reset to end the job and eject the
	page.

EN ER, Edge Rectangle Relative 21-25