I’ve been learning the basics of D3.js recently and decided to try my hand at chord diagrams. It’s a niche chart type with limited utility, but for a first foray, I took the chart name literally and plotted the chord-to-chord movements in David Bowie’s Life on Mars. It seemed … Read the rest
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I’ve been wanting to learn R and Illustrator for a while now, as it’s the standard toolkit in data journalism circles for producing of high-quality print data visualization. FiveThirtyEight, for example, uses R and Illustrator heavily in their workflow, as does the New York … Read the rest
Much of the data analysis at this site highlights how the selection committee seeding process is flawed, and you can use that knowledge to your advantage in making picks. That doesn’t mean you should favor the most probable paths for every section of your bracket. Leave the chalk-filled conservative brackets … Read the rest
Data itself is rarely the story, and a dashboard is only as useful as the questions it can answer. With that in mind, I try to start any data visualization by defining those key research questions. In my professional career, this process usually involves conversations with business users about problems … Read the rest
Alteryx was a new software for me coming into this project. I’ve typically done my data preparation work using some combination of SQL, Python, and Excel just depending on my needs. I’d seen Alteryx demoed at conferences, though, and was looking for an excuse to try it out. Big thanks … Read the rest
This is my third year building a matchup guide for the NCAA tournament. In this post I’ll take you through the numbers in my analysis, and later I’ll go through the process for scraping, shaping, and visualizing our college basketball data set.
There are many places you can go for … Read the rest
When we talk of coin flips, we generally make an assumption of approximately equal probability between heads or tails, i.e., a “fair coin.” Tournament picks are also coin flips, but they’re unfair coins, typically loaded in favor of the stronger seed to varying degrees. The NCAA seeding gives us one … Read the rest