The #30DayChartChallenge is a data visualization community challenge to create a visualization on a particular theme each day in April. The challenge began in 2021 and is about to launch its third year.
A
Srini Kadamati
A Eulogy for Dark Sky, a Data Visualization Masterpiece
A deep look at how the Dark Sky weather app used simple but highly effective charts to report and contextualize the weather.
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Zach Rottman
I Visualized My One-Year-Old’s Relentless Daycare Bugs and It Calmed Me Down
When viruses started coming home from daycare and making his family sick, this dad made a data visualization to keep things in perspective.
F
Gulrez Khan
From Chocolates to Bar Graphs
“Abbu, I’ll make a graph of all the chocolates you eat while I’m asleep and will send it to your team,” my daughter Pariza complained,..
B
Jason Forrest
Behind the Scenes of “Unimaginable Death”
Below is an interview with the authors of “Unimaginable Death: Visualizations of COVID-19 Pandemic Milestones,” which appears this month as a supplement to Nightingale Magazine,..
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Eli Holder
Unfair Comparisons: How Visualizing Social Inequality Can Make It Worse
Our new research shows how popular chart choices can trigger unconscious social biases and reinforce systemic racism. At first glance, the charts below seem harmless...
W
Nick Desbarats
Why I Stopped Using Bullet Graphs (and What I Now Use Instead)
tl;dr: After teaching many data professionals about bullet graphs and using them in many dashboards, I started to notice that they had a fair number..
F
Kosma Hess
Five Inspiring Data Visualization Galleries
If designed with care and preparation, data visualization can immensely improve viewers’ understanding of what is happening. Yes, data exploration and data analysis are essential,..
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