Introducing Vega-Lite

Today we are excited to announce the official 1.0 release of Vega-Lite, a high-level format for rapidly creating…

If you are like most people, including many data analysts, interpreting visualizations of uncertainty feels hard and abstract. This article describes Hypothetical Outcome Plots (HOPs), a promising approach to visualizing uncertain data…

In 2010, as part of a team at the University of Colorado, I organized a crowdsourcing effort to map tweets from the Deepwater Horizon Oil Spill. For more than three months that summer, I collected…

We created Atlas of Me, a Chrome plugin that generates personalized spatial analogy maps for distances and areas. Read about how we did it below!