Regions are colored by a variable. Be careful with your color choices, as they can quickly change what the map shows.
Many charts don't tell the truth. This is a simple guide to spotting them.
Let readers focus on the regions they care about to make their own comparisons and conclusions.
Fill those empty polygons with color, based on shapefile or external data.
When presented with a static graphic, it can be useful to see specific values after you see overall patterns. This tutorial shows you how to add simple interactions to a choropleth map so you can get specifics for regions.
We’ve been hearing a lot about national unemployment rate, but it’s not uniformly…
NYT’s The Upshot ran a survey through the data firm Dynata asking people…
There are over 1 million international higher-education students enrolled in the United States. This map shows where they reside.
It's hard to think of much else. These maps show the racial divide between black and white people in major cities.
Choropleth maps, the ones where regions are filled with colors based on data,…
Nationwide mortality data relies on death certificates, and when cause of death is…
Based on estimates from the Kaiser Family Foundation, Kevin Quealy and Margot Sanger-Katz…
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.
Select one or more races for a quick comparison. Counties are colored by the most prevalent.
In a straightforward map, Seth Kadish shows the percentage of county residents who…
See who has it worse off and better than you.
We don't all start our work days at the same time, despite what morning rush hour might have you think.
The way that people get around can say a lot about how a place is made up. Here's an interactive map that shows how people get to work in America.
Some places attract young singles, whereas others attract married couples and families. I was curious how this varied across the country, so I mapped it.
It was a challenge to choose a name for my son, someone who…
The United States Census Bureau just released county-level commute estimates for 2011, based…
