outerplanar graph

graph that can be drawn without crossings in the plane with all vertices on the outer face
Thing minor_closed_graph_class Q3115604
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outerplanar graph

Summary

outerplanar graph is a minor-closed graph class[1]. It draws 42 Wikipedia views per month (minor_closed_graph_class category, ranking #1 of 6).[2]

Key Facts

  • outerplanar graph's image is recorded as Triangulation 3-coloring.svg[3].
  • outerplanar graph's image is recorded as Cactus graph.svg[4].
  • outerplanar graph's instance of is recorded as minor-closed graph class[5].
  • outerplanar graph's subclass of is recorded as planar graph[6].
  • outerplanar graph's subclass of is recorded as circle graph[7].
  • outerplanar graph's Freebase ID is recorded as /m/0cmf0gn[8].
  • outerplanar graph's name is recorded as {'lang': 'en', 'text': 'outerplanar graph'}[9].
  • outerplanar graph's studied by is recorded as graph theory[10].
  • outerplanar graph's MathWorld ID is recorded as OuterplanarGraph[11].
  • outerplanar graph's Wolfram Language entity code is recorded as Entity["GraphClass", "Outerplanar"][12].
  • outerplanar graph's maintained by WikiProject is recorded as WikiProject Mathematics[13].
  • outerplanar graph's Microsoft Academic ID is recorded as 125792925[14].
  • outerplanar graph's OpenAlex ID is recorded as C125792925[15].
  • outerplanar graph's introduced in is recorded as Planar Permutation Graphs[16].
  • outerplanar graph's graphclasses.org ID is recorded as gc_110[17].

Why It Matters

outerplanar graph draws 42 Wikipedia views per month (minor_closed_graph_class category, ranking #1 of 6).[2] It has Wikipedia articles in 6 language editions, a strong signal of global cultural recognition.[18] It is known by 9 alternative names across languages and contexts.[19]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] . wikidata.org.
  2. [4] . wikidata.org.
  3. [5] . wikidata.org.
  4. [6] . wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . dmlett.com. dmlett.com. Provenance: wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . OpenAlex. Retrieved . docs.openalex.org. Provenance: wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [18] . Wikidata sitelinks. wikidata.org.
  3. [19] . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). outerplanar graph. Retrieved May 3, 2026, from https://4ort.xyz/entity/outerplanar-graph
MLA “outerplanar graph.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/outerplanar-graph.
BibTeX @misc{4ortxyz_outerplanar-graph_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{outerplanar graph}}, year = {2026}, url = {https://4ort.xyz/entity/outerplanar-graph}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): outerplanar graph — https://4ort.xyz/entity/outerplanar-graph (retrieved 2026-05-03)

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