digraph "pingpong" { node [ fontsize = "12" ]; subgraph clusterLegend { label = "Legend"; color = black; edge [ style = invis ]; legendNode0 [ label = "Executable", shape = egg ]; legendNode1 [ label = "Static Library", shape = octagon ]; legendNode2 [ label = "Shared Library", shape = doubleoctagon ]; legendNode3 [ label = "Module Library", shape = tripleoctagon ]; legendNode4 [ label = "Interface Library", shape = pentagon ]; legendNode5 [ label = "Object Library", shape = hexagon ]; legendNode6 [ label = "Unknown Library", shape = septagon ]; legendNode7 [ label = "Custom Target", shape = box ]; legendNode0 -> legendNode1 [ style = solid ]; legendNode0 -> legendNode2 [ style = solid ]; legendNode0 -> legendNode3; legendNode1 -> legendNode4 [ label = "Interface", style = dashed ]; legendNode2 -> legendNode5 [ label = "Private", style = dotted ]; legendNode3 -> legendNode6 [ style = solid ]; legendNode0 -> legendNode7; } "node0" [ label = "./bin/client", shape = egg ]; "node1" [ label = "./bin/server", shape = egg ]; }