MuonValR4::IRootVisualizationService::ClientToken Node1 MuonValR4::IRootVisualization Service::ClientToken + canvasLimit + saveSinglePlots + saveSummaryPlot + operator<() Node2 std::set< std::string > Node2->Node1 +fileFormats Node3 std::string Node3->Node1 +subDirectory +preFixName Node3->Node2 +keys Node4 std::basic_string< char > Node4->Node3