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Life expectancy changes

I played around with D3 some more. This time I used data from The World Bank to look at life expectancy over time and by…

Who does all the text messaging? Young adults by far.

The Pew Internet and American Life Project published the results of their texting study, showing that young adults text more than anyone else. The report…

How do Americans spend their days?

One of my favorite data graphics is an interactive piece by The New York Times that shows how Americans spend their day, based on the…

Visualize This: Spotted in the wild

It's been about a month since Visualize This came out, but it took a while for it to sink in. I mean, I don't feel…

Visualize This: Published

Right now, at this very moment, I have an actual physical book on my desk, with my name on it, that says Visualize This: The…

Where the aliens are flying their UFOs

I came across some UFO sightings data on Infochimps, from the National UFO Reporting Center, and it seemed like a good excuse to mess around…

Largest data breaches of all time

As I'm sure you know, Sony has been having all sorts of data breach problems lately — namely a million passwords from the Sony Pictures…

How to map connections with great circles

There are various ways to visualize connections, but one of the most intuitive and straightforward ways is to actually connect entities or objects with lines. And when it comes to geographic connections, great circles are a nice way to do this.

Are gas prices really that high?

Since we're on the subject of US gas prices, let's take a look at how they compare to the rest of the world. Having talked…

Watching the growth of Costco warehouses

Costco is one of the best stores ever. It's got everything you need in gigantic volumes and more, so you can imagine my delight when…

Review: Beautiful Visualization – Looking at Data through the Eyes of Experts

I finally got a chance to take a closer look at O'Reilly's most recent edition to their "Beautiful" series, Beautiful Visualization: Looking at Data through…

How to Make Bubble Charts

Ever since Hans Rosling presented a motion chart to tell his story of the wealth and health of nations, there has been an affinity for proportional bubbles on an x-y axis. This tutorial is for the static version of the motion chart: the bubble chart.

Making recalls and market withdrawals more accessible

Last week I found out that the FDA has a feed for all product recalls and market withdrawals since 2009 and an RSS feed with…

Exploring the Reach of Firefox

Once every blue moon I like to freelance as a short break from school work, and a few months back I got an email from…

Explorations of real-world traffic

We don't often get to see how cars, trains, airplanes, etc move in physical space, because, well, we're usually in them.

Graphical perception – learn the fundamentals first

Before you dive into the advanced stuff - like just about everything in your life - you have to learn the fundamentals before you know when you can break the rules.

Review: We Feel Fine (the book) by Kamvar and Harris

We Feel Fine, by Sep Kamvar and Jonathan Harris, is a selection of some of the best entries from the database of 12 million emotions, along with some insights into the growing dataset.

Data.gov.uk versus Data.gov – Which wins?

Back in May last year, the US government launched Data.gov as a statement of transparency, and the Internet rejoiced. After the launch, excitement kind of…

How to Make a Heatmap – a Quick and Easy Solution

A heatmap is a literal way of visualizing a table of numbers, where you substitute the numbers with colored cells. This is a quick way to make one in R.

Putting Analysis Online With StatCrunch and Covariable [Review]

Are online statistical tools sufficient to analyze our complex datasets?