Best Possible Life More Common with Age

Also known as a Marimekko diagram, the mosaic plot lets you compare multiple qualitative variables at once. They can be useful, sometimes.

There are about a million ways to make a choropleth map. The problem is that a lot of solutions require expensive software or have a high learning curve. It doesn’t have to be that way.

With latitude and longitude coordinates, there are a number of ways to map geographic data using D3.js and Leaflet.

Maybe you want to make spatial comparisons over time or across categories. Organized small maps might do the trick.

With wildfires burning in the western United States, smoke fills the air. This is an animation of the air quality during the past couple of months.

Many charts don’t tell the truth. This is a simple guide to spotting them.

In celebration of their 100-year anniversary, the American Film Institute …

Due to budget cuts, there is no plan for an updated atlas. So I recreated the original 1870 Atlas using today’s publicly available data.