load("docdraw.mac");

docdraw2d("figures/draw_points_joined",
	xrange = [0,10],
	yrange = [0,4],
	point_size = 3,
	point_type = up_triangle,
	color = blue,
	points([[1,1],[5,1],[9,1]]),
	points_joined = true,
	point_type = square,
	line_type = dots,
	points([[1,2],[5,2],[9,2]]),
	point_type = circle,
	color = red,
	line_width = 7,
	points([[1,3],[5,3],[9,3]])
)$