load_file("nrngui.hoc")

objref g
g = new Graph()
proc spkplt() {localobj x, y
	clipboard_retrieve($s1)
	x = hoc_obj_[1]
	y = hoc_obj_[0]
	g.size(x.min, x.max, y.min, y.max)
	y.mark(g, x, "|", 5, $2, 1)
}

spkplt("out.dat", 1)