GraphViz Example: switch.dot

digraph G {

graph [center rankdir=LR bgcolor="#808080"]

edge [dir=none]

node [width=0.3 height=0.3 label=""]

{ node [shape=circle style=invis]

1 2 3 4 5 6 7 8 10 20 30 40 50 60 70 80

}

{ node [shape=circle]

a b c d e f g h i j k l m n o p q r s t u v w x

}

{ node [shape=diamond]

A B C D E F G H I J K L M N O P Q R S T U V W X

}

1 -> a -> {A B} [color="#0000ff"]

2 -> b -> {B A} [color="#ff0000"]

3 -> c -> {C D} [color="#ffff00"]

4 -> d -> {D C} [color="#00ff00"]

5 -> e -> {E F} [color="#000000"]

6 -> f -> {F E} [color="#00ffff"]

7 -> g -> {G H} [color="#ffffff"]

8 -> h -> {H G} [color="#ff00ff"]

{ edge [color="#ff0000:#0000ff"]

A -> i -> {I K}

B -> j -> {J L}

}

{ edge [color="#00ff00:#ffff00"]

C -> k -> {K I}

D -> l -> {L J}

}

{ edge [color="#00ffff:#000000"]

E -> m -> {M O}

F -> n -> {N P}

}

{ edge [color="#ff00ff:#ffffff"]

G -> o -> {O M}

H -> p -> {P N}

}

{ edge [color="#00ff00:#ffff00:#ff0000:#0000ff"]

I -> q -> {Q U}

J -> r -> {R V}

K -> s -> {S W}

L -> t -> {T X}

}

{ edge [color="#ff00ff:#ffffff:#00ffff:#000000"]

M -> u -> {U Q}

N -> v -> {V R}

O -> w -> {W S}

P -> x -> {X T}

}

{ edge [color="#ff00ff:#ffffff:#00ffff:#000000:#00ff00:#ffff00:#ff0000:#0000ff"]

Q -> 10

R -> 20

S -> 30

T -> 40

U -> 50

V -> 60

W -> 70

X -> 80

}

}

 

Done