How well do chess players of different skill levels recall piece positions? Data from two studies.

Design choices and regrets for a webapp I made for mapping steep roads.

Remaking a line chart to emphasize change over time better matches the study thesis.

Exploring how to show 1500+ individual data points when many of them have the same values, using baguette prices.

Combining a pseudo-log axis, dot jitter and a nontrivial model all in one chart.

What to do with 25 years of monthly transit system data? How about try to identify college towns based on ridership trends.

In my hobby of digging into data shared by research articles, I sometimes encounter data file types I can’t read directly, so I built this webapp to help.

The start (and end?) of my adventure in online data visualization research, with some preliminary results.

How I removed Claude from the contributors list of my GitHub repo.

Using data from the Human Mortality Database, I find some interesting patterns regarding good and bad years to be born.