digraph { node [shape=box, style=rounded]; rankdir=TB; subgraph clusterMain { "blueMarine2 :: Archive" [label= tooltip="blueMarine2 :: Archive" href="https://services.tidalwave.it/ci/job/blueMarine2/"]; "blueMarine2 :: Metrics" [label= tooltip="blueMarine2 :: Metrics" href="https://services.tidalwave.it/ci/job/blueMarine2_Metrics/"]; color=invis;} subgraph clusterStandalone { color=invis;} "blueMarine2 :: Metrics" -> "blueMarine2 :: Archive" [ color=black ] ; }