Where cancer risk is greater due to air pollution

Based on five years of data from EPA models, ProPublica mapped areas in the United States where cancer risk is higher due to air pollution: In all, ProPublica identified more than a thousand hot spots of cancer-causing air. They are not equally distributed across the...

Tracking the Lenna image

If you’ve taken classes that cover image processing, you’ve likely come across the Lenna image. It’s a headshot of Lena Forsén taken from Playboy Magazine in 1972. For The Pudding, Jennifer Ding, with Jan Diehm and Michelle McGhee, looked at use of...

Check the frequency of salmonella in your chicken

The USDA recommends that you cook your chicken to at least 165°F to kill salmonella bacteria (time is also a factor), which appears to be more common than I would hope. ProPublica has a Chicken Checker so that you can find out. Look up the poultry product number on...

alt.VIS

The IEEE VIS 2021 conference is running virtually this week, and there’s a lot of work that’s caught my eye but I haven’t had the chance to look through it all yet. One of those things is the alt.VIS workshop that lead into the conference. The papers...

✚ Visualization Tools and Resources, October 2021 Roundup

Welcome to issue #163 of The Process, the newsletter for FlowingData members that looks closer at how the charts get made. I’m Nathan Yau and every month I collect tools and resources to help you make better charts. Here’s the good stuff for October....

Bend the emissions curve

There has been progress since the Paris climate agreement in 2014, but there’s still more to do. Brad Plumer and Nadja Popovich for The New York Times look at the possible paths we could take. Tags: climate change, emissions, New York Times

✚ How to Make a Custom Stacked Area Chart in R

Stacked area charts are a standard chart type that shows how a categorical distribution changes over time. There are packages that can do most of the work for you, but for a recent chart I found myself wanting more control over how the chart was drawn, which led me to...

Drought extent by region

For Scientific American, Cédric Scherer and Georgios Karamanis charted drought extent by region using a grid of stacked bar charts. Each cell represents a year for a corresponding region, and color represents drought intensity. Compare this view to more map-centric...

Are you statistically normal?

Mona Chalabi has a new podcast Am I Normal? and it’s very good: We all want to know if we’re normal—do I have enough friends? Should it take me this long to get over my ex? Should I move or stay where I am? Endlessly curious data journalist Mona Chalabi NEEDS to...