Sandbox/Graphviz

https://www.mediawiki.org/wiki/Extension:GraphViz

Example 1

<graphviz border='frame' format='png' caption='Graph for example no. 1'> digraph example1 {Hello->World} </graphviz>

Example 2

<graphviz border='frame' format='png' caption='Graph for example no. 2'> digraph example2 {Hello->World->Europe->Germany->NRW} </graphviz>

Example 3

<graphviz renderer='neato' caption='Graph for example no. 3'> graph example3 {

 monkey -- human;
 human -- dog;
 human -- cat;
 cat -- mouse;
 mouse -- corn;

} </graphviz>

Example 4

<graphviz renderer='neato' caption='Graph for example no. 4'> graph example4 {

 run -- intr;
 intr -- runbl;
 runbl -- run;
 run -- kernel;
 kernel -- zombie;
 kernel -- sleep;
 kernel -- runmem;
 sleep -- swap;
 swap -- runswap;
 runswap -- new;
 runswap -- runmem;
 new -- runmem;
 sleep -- runmem;

} </graphviz>