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Data Vis Dispatch, August 26: Africa map, nations' energy, and more

The best of last week’s big and small data visualizations
Portrait of Jonathan Dahle
Jonathan Dahle

Welcome back to the 207th edition of Data Vis Dispatch! Every week, we’ll be publishing a collection of the best small and large data visualizations we find, especially from news organizations — to celebrate data journalism, data visualization, simple charts, elaborate maps, and their creators.

Recurring topics this week include a campaign questioning the Mercator map, nations' energy supply and demand, and more.

A campaign backed by the African Union has been making the cartographic rounds, aiming to abolish the popular Mercator projection in favor of alternatives that better represent the continent's true size:

NPR: <a href="https://www.npr.org/2025/08/21/nx-s1-5508358/mercator-map-africa"><strong>African Union backs campaign to replace Mercator map that distorts Africa's size</strong></a>, August 21
NPR: African Union backs campaign to replace Mercator map that distorts Africa's size, August 21
The New York Times: <a href="https://www.nytimes.com/2025/08/19/world/africa/africa-map-mercator.html"><strong>Africa Is Big, and It Wants the World’s Maps to Show It</strong></a>, August 19
The New York Times: Africa Is Big, and It Wants the World’s Maps to Show It, August 19
Diario Sur: <a href="https://www.diariosur.es/sociedad/africa-discriminada-mapas-20250824165653-ntrc.html"><strong>¿Está África discriminada (también) en los mapas?</strong></a><strong> </strong>[<em>Is Africa discriminated against (also) on maps?</em>], August 24 <span class="badge">Visual demonstration</span>
Diario Sur: ¿Está África discriminada (también) en los mapas? [Is Africa discriminated against (also) on maps?], August 24 Visual demonstration

Solar energy can play a vital role in energy supply and demand:

Bloomberg: <a href="https://www.bloomberg.com/features/2025-bottlenecks-blackouts-grid-stability-solar-wind/?srnd=phx-graphics-v2"><strong>The Fix for Solar Power Blackouts Is Already Here</strong></a>, August 21
Bloomberg: The Fix for Solar Power Blackouts Is Already Here, August 21
Zeit Online: <a href="https://www.zeit.de/digital/2025-08/sicherheit-solaranlagen-wechselrichter-angriff-hacker"><strong>Ein Superblackout? Eine reale Gefahr in Deutschland</strong></a>, August 25
Zeit Online: Ein Superblackout? Eine reale Gefahr in Deutschland, August 25

Meanwhile the summers get hotter and longer:

The New York Times:<strong> </strong><a href="https://www.nytimes.com/interactive/2025/world/canada/canada-heat-map-tracker.html"><strong>Tracking Heat Across Canada</strong></a>, August 26
The New York Times: Tracking Heat Across Canada, August 26
The Washington Post:<strong> </strong><a href="https://www.washingtonpost.com/climate-environment/interactive/2025/longer-summer-hot-temperatures-map"><strong>See how much longer summer is in your town</strong></a>, August 24
The Washington Post: See how much longer summer is in your town, August 24

We saw charts dealing with the U.S. political situation both directly and indirectly:

The New York Times:<strong> </strong><a href="https://www.nytimes.com/interactive/2025/08/22/us/politics/trump-emergency-immigration-tariffs-crime.html"><strong>How Trump Used 10 Emergency Declarations to Justify Hundreds of Actions</strong></a>, August 22
The New York Times: How Trump Used 10 Emergency Declarations to Justify Hundreds of Actions, August 22
The New York Times:<strong> </strong><a href="https://www.nytimes.com/interactive/2025/08/21/us/trump-deportations-summer-data-immigration-arrests.html"><strong>Deportations Reach New High After Summer Surge in Immigration Arrests</strong></a>, August 21
The New York Times: Deportations Reach New High After Summer Surge in Immigration Arrests, August 21
CBC News: <a href="https://newsinteractives.cbc.ca/features/2025/canada-international-trade/"><strong>How Canada’s imports and exports have changed since Trump</strong></a>, August 19
CBC News: How Canada’s imports and exports have changed since Trump, August 19
The New York Times: <a href="https://www.nytimes.com/2025/08/23/health/prescription-drugs-manufacturing-tariffs.html"><strong>Where Your Medicines Are Made</strong></a>, August 23
The New York Times: Where Your Medicines Are Made, August 23

And on the ongoing brutality for civilians in Gaza and Ukraine:

The Washington Post: <a href="https://www.washingtonpost.com/world/interactive/2025/gaza-hunger-starvation-children-body/"><strong>Gazans are starving. Here’s what lack of food does to the human body</strong></a>, August 22
The Washington Post: Gazans are starving. Here’s what lack of food does to the human body, August 22
The New York Times: <a href="https://www.nytimes.com/interactive/2025/08/19/world/europe/ukraine-russia-frontline-maps.html"><strong>How Ukraine’s Frontline Has Moved</strong></a>, August 19
The New York Times: How Ukraine’s Frontline Has Moved, August 19

We'll end on a lighter note with national parks and commuter rail:

The European Correspondent: <a href="https://www.instagram.com/p/DNp-pHvO2L7/"><strong>Nature Counts</strong></a>, August 23
The European Correspondent: Nature Counts, August 23
Bloomberg: <a href="https://www.bloomberg.com/graphics/2025-njtransit-major-delays/"><strong>NJ Transit Is NYC’s Least Reliable Commuter Rail — By a Long Shot</strong></a>, August 19
Bloomberg: NJ Transit Is NYC’s Least Reliable Commuter Rail — By a Long Shot, August 19
Jer Thorp: "[…] In 2009 I made this series, called 360/365, which each visualize a year of people and orgs featured in NYT stories," August 20 (<a href="https://bsky.app/profile/jerthorp.bsky.social/post/3lwtt7dhkz22t"><strong>Bluesky</strong></a>, <a href="https://www.jerthorp.me/365"><strong>Portfolio</strong></a>)
Jer Thorp: "[…] In 2009 I made this series, called 360/365, which each visualize a year of people and orgs featured in NYT stories," August 20 (Bluesky, Portfolio)

What else we found interesting

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Portrait of Jonathan Dahle

Jonathan Dahle (he/him) is a working student on Datawrapper’s communications team. When he’s not supporting his colleagues, you can find him exploring Berlin, enjoying the outdoors, or creating audiovisual and 3D art. Besides working at Datawrapper, Jonathan is a design student and freelance photographer.

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