/**
* Renders the state machine.
*
* @param \Finite\StateMachine\StateMachineInterface $stateMachine
* @param string $target
* @throws Exception
*/
public function render(StateMachineInterface $stateMachine)
{
$this->graph = new Digraph('state_machine');
$this->addNodes($stateMachine);
$this->addEdges($stateMachine);
$this->graph->end();
return $this->graph->render();
}
