store data fig edg id node connect param fig edg fig edg param sourc port fig id id sourc port param dest port fig id id destin port param sourc fig node id id sourc node param dest fig node id id destin node add fig edg fig edg fig edg sourc port fig id dest port fig id sourc fig node id dest fig node id fig edg add edg data fig edg sourc port fig id dest port fig id sourc fig node id dest fig node id 