Symfony\Component\Workflow\Dumper\GraphvizDumper::addPlaces PHP Méthode

    protected function addPlaces(array $places)
    {
        $code = '';
        foreach ($places as $id => $place) {
            $code .= sprintf("  place_%s [label=\"%s\", shape=circle%s];\n", $this->dotize($id), $id, $this->addAttributes($place['attributes']));
        }
        return $code;
    }