--- a/scripts/plot/__plt2mm__.m	Thu Aug 28 10:20:43 2008 -0400
+++ b/scripts/plot/__plt2mm__.m	Thu Aug 28 12:23:54 2008 -0400
@@ -54,9 +54,17 @@
 	if (isempty (color))
 	  color = __next_line_color__ ();
 	endif
-	retval(i) = line (x(:,i), y(:,i), "keylabel", tkey, "color", color,
-			  "linestyle", options(i).linestyle,
-			  "marker", options(i).marker, properties{:});
+
+	hg = hggroup ();
+	retval(i) = hg;
+	args = __add_datasource__ ("__plt2mm__", hg, {"x", "y", "z"}, 
+				   properties{:});
+
+	h = line (x(:,i), y(:,i), "keylabel", tkey, "color", color,
+		  "linestyle", options(i).linestyle,
+		  "marker", options(i).marker, "parent", hg, args{:});
+
+	__add_line_series__ (h, hg);
       endfor
     else
       error ("__plt2mm__: arguments must be a matrices");