# contour line

> curve joining points with equal value on a 2D graphic representation

**Wikidata**: [Q6653802](https://www.wikidata.org/wiki/Q6653802)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Contour_line)  
**Source**: https://4ort.xyz/entity/contour-line


## References

1. [Source](https://github.com/JohnMarkOckerbloom/ftl/blob/master/data/wikimap)
2. Freebase Data Dumps. 2013
3. KBpedia
4. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)