🌐EnglishEnglishDeutschEspañolFrançaisРусский中文EntityQ3115604· pop 6· linked from 53 articlesouterplanar graphgraph that can be drawn without crossings in the plane with all vertices on the outer faceWikidata factsImageCactus graph.svgSources (5)wikidata.orgdocs.openalex.orgweb.archive.orgen.wikipedia.orgdmlett.comvia Wikidata · CC0Available in 6 languagesEspañolFrançaisРусскийHungarianUkrainianvia Wikidata sitelinks · CC0Connectionstime complexityEntityforbidden graph characterizationEntityCategoriesGraph familiesPlanar graphs