MuonValR4::IFastRecoVisualizationTool Node1 MuonValR4::IFastRecoVisualizationTool   + DeclareInterfaceID() + ~IFastRecoVisualizationTool() + plotPatternBuckets() + plotPatternBuckets() + plotPatternBuckets() + plotPatternBuckets() + isLabeled() + isLabeled() + getLabeledSegments() + getLabeledSegments() Node2 IAlgTool     Node2->Node1