PlanarQ[g]
yields True if graph g is planar, meaning it can be drawn in the plane so no two edges cross.
PlanarQ
PlanarQ[g]
yields True if graph g is planar, meaning it can be drawn in the plane so no two edges cross.
Details and Options
- PlanarQ functionality is now available in the built-in Wolfram Language function PlanarGraphQ .
- To use PlanarQ, you first need to load the Combinatorica Package using Needs ["Combinatorica`"].
Examples
Basic Examples (2)
PlanarQ has been superseded by PlanarGraphQ :
See Also
Tech Notes
Related Guides
-
▪
- Graph Properties ▪
- Graphs & Networks ▪
- Graph Visualization ▪
- Computation on Graphs ▪
- Graph Construction & Representation ▪
- Graphs and Matrices ▪
- Graph Properties & Measurements ▪
- Graph Operations and Modifications ▪
- Statistical Analysis ▪
- Social Network Analysis ▪
- Graph Properties ▪
- Mathematical Data Formats ▪
- Discrete Mathematics
Text
Wolfram Research (2012), PlanarQ, Wolfram Language function, https://reference.wolfram.com/language/Combinatorica/ref/PlanarQ.html.
CMS
Wolfram Language. 2012. "PlanarQ." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/Combinatorica/ref/PlanarQ.html.
APA
Wolfram Language. (2012). PlanarQ. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/Combinatorica/ref/PlanarQ.html
BibTeX
@misc{reference.wolfram_2025_planarq, author="Wolfram Research", title="{PlanarQ}", year="2012", howpublished="\url{https://reference.wolfram.com/language/Combinatorica/ref/PlanarQ.html}", note=[Accessed: 05-December-2025]}
BibLaTeX
@online{reference.wolfram_2025_planarq, organization={Wolfram Research}, title={PlanarQ}, year={2012}, url={https://reference.wolfram.com/language/Combinatorica/ref/PlanarQ.html}, note=[Accessed: 05-December-2025]}