# IT:AD:GraphViz/Examples #



<callout type="Navigation" class="small">

* [[../|(UP)]]
{{indexmenu>.#2|nsort tsort}}


</callout>


<panel title="Summary">

It's good to have handy an example or two of the syntax required...


</panel>


## Examples ##

<graphviz>
digraph finite_state_machine {
	rankdir=LR;
	size="9,5.5"
	node [shape = doublecircle]; LR_0 LR_3 LR_4 LR_8;
	node [shape = circle];
	1 -> 2;
2 -> 3;
1 -> 3;
2 -> 4;
4 -> 4;
4 -> 2;
}

</graphviz>



<graphviz>

digraph structs {
    size = "5,5";
    bgcolor="#F0EADB";
    layers = "constr:design";
    node [shape=box, width=.1, height=.1, layer=all];
    edge [layer=all];

    constraint = false;
    nodesep = .1;
    ranksep = .3;

    {
        node [style=invis];
        inv1; inv2; inv3; inv4;
    }

    INET [shape=record,width=.1, height=.1, label="<0>InterNET        |<1>|<2>|<3>|<4>|<5>|<6>|<7>|<8>|<9>|<10>|<11>|"];
    DMZ [shape=record,width=.1, height=.1, label="<0>DMZ 192.168.72.0/24|<1>|<2>|<3>|<4>|<5>|<6>|<7>|<8>|<9>|<10>|<11>|"];
    LAN [shape=record,width=.1, height=.1, label="<0>LAN 192.168.1.0/24|<1>|<2>|<3>|<4>|<5>|<6>|<7>|<8>|<9>|<10>|<11>|"];

    INET:0 -> inv1 -> inv2 -> DMZ:0 -> inv3 -> inv4 -> LAN:0 [style=invis];

    { rank = same; inv1; Alpha; Gamma; }
    { rank = same; inv2; Beta; }

    INET:2 -> Alpha [dir=back];
    INET:5 -> Beta [dir=back];
    INET:8 -> Gamma [dir=back];
    Alpha -> DMZ:2;
    Beta -> DMZ:5;
    Gamma -> DMZ:8;

    { rank = same; inv3; Gold; }
    { rank = same; inv4; Silver; Platinum;}

    DMZ:2 -> Silver [dir=back];
    DMZ:5 -> Gold [dir=back];
    DMZ:8 -> Platinum [dir=back];
    Silver -> LAN:2;
    Gold -> LAN:5;
    Platinum -> LAN:8;

    INET:10 -> Gold [dir=back, headport=e, tailport=s];
    INET:11 -> Platinum [dir=back, headport=e, tailport=s];
}

</graphviz>

<graphviz>
digraph automata_0 {
size ="8.5, 11";
node [shape = circle];
0 [ style = filled, color=lightgrey ];
2 [ shape = doublecircle ];
0 -> 2 [ label = "a " ];
0 -> 1 [ label = "other " ];
1 -> 2 [ label = "a " ];
1 -> 1 [ label = "other " ];
2 -> 2 [ label = "a " ];
2 -> 1 [ label = "other " ];
"Machine: a" [ shape = plaintext ];
}
</graphviz>


<graphviz dot right 500x200>
digraph finite_state_machine {
	rankdir=LR;
	size="9,5"
	node [shape = doublecircle]; LR_0 LR_3 LR_4 LR_8;
	node [shape = circle];
	LR_0 -> LR_2 [ label = "SS(B)" ];
	LR_0 -> LR_1 [ label = "SS(S)" ];
	LR_1 -> LR_3 [ label = "S($end)" ];
	LR_2 -> LR_6 [ label = "SS(b)" ];
	LR_2 -> LR_5 [ label = "SS(a)" ];
	LR_2 -> LR_4 [ label = "S(A)" ];
	LR_5 -> LR_7 [ label = "S(b)" ];
	LR_5 -> LR_5 [ label = "S(a)" ];
	LR_6 -> LR_6 [ label = "S(b)" ];
	LR_6 -> LR_5 [ label = "S(a)" ];
	LR_7 -> LR_8 [ label = "S(b)" ];
	LR_7 -> LR_5 [ label = "S(a)" ];
	LR_8 -> LR_6 [ label = "S(b)" ];
	LR_8 -> LR_5 [ label = "S(a)!" ];
}
</graphviz>



<WRAP tip>
If the above doesn't work, see [[IT/AD/DokuWiki/HowTo/Install Plugins]]
</WRAP>