Make your charts more like maps

Pecha Kucha is Japanese for “chit-chat.” I’ve talked about the presentation style on my personal blog. In a Pecha Kucha, the speaker is restricted to just 20 slides, and only 20 seconds per slide. It’s a 6 minute, 40 second burst of information. As for the one embedded below, here’s some context: Think of the …

How to lie with data visualizations, Part 2

This is a follow-up to my post from last month. In that Part 1, I wrote about how shifting the ranges for heat maps and starting bar charts at numbers greater than zero can deceive. In this installment, I want to introduce you to the greatest source of lies in data visualization: Cognitive biases of …

The Domestication of Artificial Intelligence

A version of this post originally appeared in my personal blog. I’ve thought and read a lot about artificial intelligence (AI). Particularly, its potential threat to us, its human creators. I’m not much for doomsday theories, but I admit I was inclined to fear the worst. To put things at their most melodramatic, I worried …

How to lie with data visualizations, Part 1

The last time our world experienced a virus of Covid-19 lethality, our public discourse was not that different than today’s. Of course I’m talking about the 1918 Spanish Flu. Even its name is a lie. It was called that in U.S. newspapers not because Spain was the origin of the virus but because Spain was …

Build a Google Analytics campaign spreadsheet that also crafts the links!

Dorcas Alexander wrote on the Luna Metrics blog recently about an important and often-overlooked topic: Organizing the campaign information you can gather in Google Analytics. I’m following up here with a way to document your campaigns. This method also solves the problem of constructing the special URLs used to create those campaigns in the first …