Category: data visualization

How Americans make a living based on their age

As I discussed in my last post, certain industries in the U.S. draw a younger (or older) demographic than others. There are a variety of reasons that younger people are more likely to work in a shoe store than a

Tagged with: , , , ,

Top 10 oldest and youngest industries in the U.S.

Ever wondered what industries employ the youngest and oldest people? Wonder no more. To create the visualization below, I pulled the employment data from the U.S. Bureau of Labor Statistics web site to rank all of the industries by the

Tagged with: , ,

Republican-leaning states tend to have more traffic deaths

Back in 2014, the U.S. Department of Transportation released a report on the (normalized) number of traffic deaths in each U.S. state. As I looked through the list, I noticed an odd correlation between the political leanings of a state

Tagged with: , , ,

Python 2.7 still reigns supreme in pip installs

The Python 2 vs. Python 3 divide has long been a thorn in the Python community’s side. On one hand, Python package developers face the challenge of supporting two incompatible versions of Python, which is time that could be better

Tagged with: , ,

The Optimal U.S. National Parks Centennial Road Trip

In August 2016, the National Park Service celebrates their 100th year of managing the United States’ system of beautiful national parks. So what’s a better way to celebrate 100 years of stewardship than to visit all of the national parks

Tagged with: , , , ,

Computing optimal road trips on a limited budget

About a year ago, I wrote an article introducing the concept of optimizing road trips using a combination of genetic algorithms and Google Maps. During that time, I’ve given some thought to how I could make that algorithm more useful

Tagged with: , , , , ,

How long does the average man last in bed?

A couple weeks ago, I ran across a research paper that inadvertently answered one of those awkward questions that so few people get the chance to talk about: How long does the average man last in bed? I was particularly

Tagged with: ,

Why is Reddit replacing Imgur?

In a surprise move this week, Reddit has started rolling out their own in-house image hosting service. This appears to be a direct move to replace the many image hosting services that have sprung up around Reddit—Imgur, in particular. Here’s

Tagged with: , ,

Why did so many Japanese families avoid having children in 1966?

Last week, I was presenting at a conference and discussing the merits of animated visualizations vs. small multiples. On one of my slides, I presented the following chart that shows the total fertility rate (i.e., the average number of children

Tagged with: , ,

Spurious Extrapolations: Novel and unique research abstracts

Last Christmas, BMJ published a funny article exploring the mentions of positive and negative words in research abstracts over the past 40 years. I’ve recreated their research for two of the phrases below — “novel” and “unique.” Your eyes aren’t

Tagged with: , , ,