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)