PDSAサイクル
pdsa01.pu@startdot
digraph pdsa {
label="PDSAサイクル";
node [fontsize = 12, shape = box, style=rounded ];
s1 [label="Plan（計画）"];
s2 [label="Do（実行）"];
s3 [label="Study（評価）"];
s4 [label="Action（見直し）"];
s1 -> s2 -> s3;
s3 -> s4 -> s1;
{rank = same; s2; s4;}
}
@enddot