Optionalto: Point2Optionalrelative: booleanOptionalid: stringOptionaltoWhere the segment ends, in the sketch's x and y.
OptionalrelativeWhen true, to is an offset from where the pen is rather than a point of the sketch.
OptionalidA name for the command, reported with the edges it draws; leave it out to be named by position.
A point to draw a straight segment to, for
sketch.commands.line, which makes the commandsketch.pendraws; the point is a sketch point, or an offset from the pen withrelative.