---
layout: example
title: Volcano Contours Example
permalink: /examples/volcano-contours/index.html
spec: volcano-contours
image: /examples/img/volcano-contours.png
---

A colored contour plot of the [Maungawhau volcano](https://en.wikipedia.org/wiki/Maungawhau) in New Zealand. This example demonstrates contour generation directly from a provided grid of data values, rather than performing kernel density estimation on a discrete point set.

{% include example spec=page.spec %}
