toy.dot

digraph G {
	// rankdir=LR;
	// size="8,5"
	// node [shape = box]; LR_0 LR_3 LR_4 LR_8;
	// node [shape = ellipse];

	subgraph cluster_GitData {
                node [shape=folder];
		style=filled;
		color=grey;
		node [style=filled,color=white];
		GitData -> repos;
		repos -> repo;
                // repos [label="{repos}";shape=tab;color="#ffeecc";];

		repo -> issues;
                issues -> user_issue;
                user_issue [label="{issue}";color="#ffeecc"];
                user_issue -> user_issue_message;
                user_issue_message [label="{message}";shape="note";color="#ffeecc"];
                user_issue -> user_issue [label="seeAlso*";color="blue"];

		repo -> labels;
                labels -> user_label;
                user_label [label="{label}";shape="note";color="#ffeecc"];

		repo -> milestones;
                milestones -> user_milestone;
                user_milestone [label="{milestone}";shape="note";color="#ffeecc"];

                repo [label="{repo}";shape=tab;color="#ffeecc";];
                repo -> user [label="contributor*"; color="blue";];
		GitData -> users;
                users -> user;
                user [label="{user}";shape=tab;color="#ffeecc";];
                user -> orgs [label="inOrg*"; color="blue"];
                user -> user [label="following*";color="blue"];
                // user -> org [label="following*";color="blue"];
                user -> recieved_events;
                recieved_events -> user_event;
                user_event [label="{event}";shape="note";color="#ffeecc"];
                user -> subscriptions;
                subscriptions -> user_subscription;
                user_subscription [label="{subscription}";shape="note";color="#ffeecc"];
		GitData -> orgs;
                orgs -> org;
                org [label="{org}";shape=tab;color="#ffeecc";];
                { rank=same; users, orgs, repos }
                { rank=same; user, org, repo }
		label = "ShapeTree";
	}

	subgraph cluster_0 {
		node [style=filled];
		GitData_d [label="'Git Data'"]; { rank=same; GitData_d, GitData };

                GitData_d -> repos_d [color=white];
		repos_d [label="'Repositories'"];
		users_d [label="'Users'"];
		orgs_d [label="'Organizations'"];
                { rank=same; repos_d, users_d, orgs_d };

                repos_d -> repo_d [color=white];
		repo_d [label="'Repository'"];

                repo_d -> repo_md [color=green]; repo_md [label="Repository Metadata"];
                repo_md -> labels_d [color=green]; labels_d [label="Repository Labels"];
                repo_md -> milestones_d [color=green]; milestones_d [label="Repository Milestones"];

		label = "ShapeTree Decorators (partial)";
		color=blue
	}
	root -> GitData [label="", color=white; shape=Mdiamond];
	root -> GitData_d [label="", color=white; shape=Mdiamond];
	// issues -> end;
	// b3 -> end;

	root [label="", color=white; shape=Mdiamond];
	// end [shape=Msquare];
}