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Map of New York City shadows

Shadows cast by buildings affect the feel and flow of a city, and lack of sunlight can change aspects of …

Following the carbon dioxide

This animated visualization from NASA Goddard Space Flight Center shows a model of carbon dioxide swirl around the planet, “using …

Listen to radio around the globe

Here’s a fun piece called Radio Garden. It’s exactly what the title says. Pan the globe and listen to live …

Houston flooding on the rise

Climate change is doing some weird stuff. What were once rare weather events could grow more common. ProPublica and The …

Electoral college and state population representation weights

By design, the electoral college and population don’t quite match up state-by-state. This results in a lower ratio of electoral …

Random states of America show changing election outcomes

Geography and state borders play a big part in how elections play out and where candidates campaign. Neil Freeman demonstrates …

Handwriting with a neural network

Continuing the neural network explorations, Shan Carter and team of Google Brain and Cloud, look at how a network deals …

New region boundaries based on commutes

Geographers Alasdair Rae and Garrett Nelson used commuting data from the American Community Survey to identify “megaregions” in the United …

An average life as interpretive dance

BuzzFeed used interpretive dance to describe the average age of the milestones in our lives, from birth, losing the first …

Physical demo of how all maps are wrong

We’ve seen many one-off projects that show the distortions you get when you project a map. There’s just no avoiding …

Features See All →

Christmas Movies as Charts

‘Tis the season.

Charting All the Beer Styles

The Beer Judge Certification Program lists 100 styles of beer. Here’s a chart for all of them.

Bed Sizes Around the World

A king bed isn’t the same size everywhere. Sometimes, a king is a queen.

Fast Food Menu of Calories

How does the distribution of calories vary by fast food restaurant? Here’s a chart that shows all the menu items for ten of the biggest national fast food chains.

Marital Status by Age

Separately, we looked at marrying age, divorce rates, and those who never married. Now let’s look at marital status all together, with the addition of the widowed status.

Most Popular Fields of Study, Since 1970

Based on bachelor’s degrees conferred, here are the fields that were and are currently popular.

Tutorials See All →

Transitioning Map, Part 3: Animate Change Over Time

How to make a bunch of maps and string them together to show change.

Transitioning Map, Part 2: Refining the Format and Layout

How to make a more readable and more visually accurate map, before you dive into the big transitions.

Transitioning Map, Part 1: Mapping Irregular Data with Interpolation in R

Rarely do you have evenly-spaced data across an entire geographic space. Here is a way to fill in the gaps.

Quickfire How-To for Visualizing Proportions in R

There are many ways to show parts of a whole. Here are quick one-liners for the more common ones.

Guides See All →

Resources to Find the Data You Need, 2016 Edition

This is an update to the guide I wrote in 2009, which as it turns out, is now mostly outdated. So, 2016. Here we go.

Learning R Versus d3.js for Visualization

For those who work with R and d3.js, the differences between the two are obvious. But for those who are …

Shorten the Visualization Path Back to Reality

Visualization is complex, but if I were to break it down simply, I’d say it’s something like the process below. …

5 Tips for Learning to Code for Visualization

Here are some tips to get you started, based on my own experiences with R, and more recently, the JavaScript library d3.js.