# Topographical map

**URL:** <https://discourse.processing.org/t/topographical-map/13302>\
**Category:** Coding Questions\
**Created:** [August 10, 2019, 11:21pm UTC](https://discourse.processing.org/t/topographical-map/13302 "2019-08-10T23:21:28Z")\
**Posts on this page:** 1\
**Showing post:** 14

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**Author:** ![jeremydouglass](https://yyz2.discourse-cdn.com/flex036/user_avatar/discourse.processing.org/jeremydouglass/32/20_2.png) [@jeremydouglass](https://discourse.processing.org/u/jeremydouglass)\
**Post date:** [August 18, 2019, 12:30am UTC](https://discourse.processing.org/t/topographical-map/13302/14 "2019-08-18T00:30:30Z")

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Fun. There is a version of marching squares sometimes called “meandering triangles” – python version with demo here

- [https://blog.bruce-hill.com/meandering-triangles](https://blog.bruce-hill.com/meandering-triangles)

example implementation in Java JPlotter here;

> <https://github.com/hageldave/JPlotter/blob/master/jplotter/src/main/java/hageldave/jplotter/misc/Contours.java>

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