Oxy

Help Contents geomland Oxy
clrdr triple

geomland.Oxy


draws the origin O of the coordinate system, and the perpendicualar axes Ox and Oy.

Definition:

to geomland.Oxy
	make "O point 0 0
	make "Ox line :O 0
	make "Oy line :O 90
end

Examples:

References:

clrdr triple