GraphViz-Dokumentation: http://www.graphviz.org/Documentation.php

DOT

digraph G {A->B; A->C; B->C} <graphviz> digraph G {A->B; A->C; B->C} </graphviz>

digraph G {A -> B; A -> C; A -> D} <graphviz> digraph G {A -> B; A -> C; A -> D} </graphviz>

digraph G {graph[rankdir=LR]; A -> B; A -> C; A -> D} <graphviz> digraph G {graph[rankdir=LR]; A -> B; A -> C; A -> D} </graphviz>

digraph G {
graph[rankdir=LR];
A [style=filled,color="#999999"];
B [shape=box, style=dotted];
C [fillcolor=yellow, style="rounded,filled", shape=box];
D [fillcolor=lightblue, style="rounded,filled", shape=diamond];
E [shape=record, label="{ a | b | c }"];
F [shape=circle];
A->B; A->C; B->C; B->D; B->E; D->E; E->F; C->F;}

<graphviz>

digraph G {
graph[rankdir=LR];
A [style=filled,color="#999999"];
B [shape=box, style=dotted];
C [fillcolor=yellow, style="rounded,filled", shape=box];
D [fillcolor=lightblue, style="rounded,filled", shape=diamond];
E [shape=record, label="{ a | b | c }"];
F [shape=circle];
A->B; A->C; B->C; B->D; B->E; D->E; E->F; C->F;}

</graphviz>

digraph G {A->B; A->C; A->D; B->E; B->F; C->G; D->H; D->J; D->K} <graphviz_dot> digraph G {A->B; A->C; A->D; B->E; B->F; C->G; D->H; D->J; D->K} </graphviz_dot>

NEATO

digraph G {A->B; A->C; A->D; B->E; B->F; C->G; D->H; D->J; D->K} <graphviz_neato> digraph G {A->B; A->C; A->D; B->E; B->F; C->G; D->H; D->J; D->K} </graphviz_neato>

TWOPI

digraph G {A->B; A->C; A->D; B->E; B->F; C->G; D->H; D->J; D->K} <graphviz_twopi> digraph G {A->B; A->C; A->D; B->E; B->F; C->G; D->H; D->J; D->K} </graphviz_twopi>

CIRCO

digraph G {A->B; A->C; A->D; B->E; B->F; C->G; D->H; D->J; D->K} <graphviz_circo> digraph G {A->B; A->C; A->D; B->E; B->F; C->G; D->H; D->J; D->K} </graphviz_circo>

FDP

digraph G {A->B; A->C; A->D; B->E; B->F; C->G; D->H; D->J; D->K} <graphviz_fdp> digraph G {A->B; A->C; A->D; B->E; B->F; C->G; D->H; D->J; D->K} </graphviz_fdp>