@startuml !$data={"partlen": "2", "game": "GamePlantuml", "participants": [ {"name": "XYZ" ,"as": "xyz", "team": "A"}, {"name": "RST" ,"as": "rst", "team": "B"}, {"name": "UVW" ,"as": "uvw", "team": "B"}], "color": {"A": "red", "B": "blue"}, "red": { "pure": "red", "paler": "pink"}, "blue": { "pure": "blue", "paler": "skyblue"} } :a; !foreach $part in $data.participants :$part.name as $part.as; :1 access to json: [$data.color.A, $data.color.B] $part.team -> $data.color of $part.team; :2 access to json: [$data.color.A, $data.color.B] $part.team -> $data.color[$part.team]; :3 access to json, **with multiple indirection**: $part.team -> $data[$data.color[$part.team]][paler]; !endfor :b; @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