@startuml !include https://raw.githubusercontent.com/plantuml-stdlib/C4-PlantUML/master/C4_Component.puml title testdata/named_inter Container_Boundary(testdata/named_inter, "testdata/named_inter") { Component("A", "A", "", "") Component("B", "B", "", "") Component("C", "C", "", "") Component("D", "D", "", "") } Container_Boundary(pa, "pa") { Component("pa_A", "A", "", "A pa struct.") } Rel("A", "B", "FuncA") Rel("A", "B", "FuncB") Rel("A", "D", "FuncA") Rel("B", "C", "FuncA") Rel("D", "pa_A", "FuncFoo") @enduml Submit amiga aws-orange black-knight bluegray blueprint cerulean-outline cerulean crt-amber crt-green cyborg-outline cyborg hacker lightgray mars materia-outline materia metal mimeograph minty plain reddress-darkblue reddress-darkgreen reddress-darkorange reddress-darkred reddress-lightblue reddress-lightgreen reddress-lightorange reddress-lightred sandstone silver sketchy-outline sketchy spacelab spacelab-white superhero-outline superhero toy united vibrant       🎉 Discover the future PlantUML Web Editor! 🚀  PNG  SVG  ASCII Art