---
layout: example
title: County Unemployment Example
permalink: /examples/county-unemployment/index.html
spec: county-unemployment
image: /examples/img/county-unemployment.png
---

A [choropleth map](https://en.wikipedia.org/wiki/Choropleth_map) of 2009 U.S. unemployment rates by county. A [quantize scale](../../docs/scales/#quantize) is used to divide the color range into seven discrete, uniformly-spaced bins.

{% include example spec=page.spec %}
