The Visualising Data Newsletter - Issue #21, January 2026


Welcome to the latest issue of the 'Visualising Data Newsletter', chronicling 50 of the most insightful and delightful data viz pieces of content I encountered during November and December 2025.

Why two months? I did a fair bit of work travel in November, then I moved house in December, so when you add Christmas distractions into the mix I didn't manage time to do any newsletter-curating.

We're now two years into this newsletter's life so that's enough intro, let's just get straight into it!

Happy Viz'ing, see you in Feb.

Andy


Latest from me...

Firstly, some recent posts or announcements relating to my professional services and activities.

New training course! ‘Masterclass in Data Visualisation’ (Virtual, 14-16 April 2026)

I've also added to my schedule with a new virtual public dataviz course taking place online over 14th, 15th and 16th April (9:00am to 1:00pm BST each day). Visit this link for details about the course, the pricing, and information about how to register. I've told you once but I will tell you twice: newsletter subscribers can have a 10% discount by using the promo code [SUBSCRIBERS ONLY] at checkout.

Appearance on the 'Talk Data To Me' podcast

I was delighted to be invited as a guest on the 'Talk Data To Me' podcast hosted by Georgina Sturge, author of ‘Sum of Us: A History of the UK in Data‘, formerly a statistical research at the library of the House of Commons and now a data consultant at the University of Oxford’s ‘Migration Observatory’. We chatted all things to do data visualisation – naturally - and you can listen or watch this episode via the nearby link.


Visuals

The freshest data visualisation (or related) design pieces and collections.

1. Size of Life | Neal Agarwal

An exquisitely conceived, produced, executed and illustrated (by human Julius Csotonyi) work that simply compares the sizes of living things.

2. How hawker signboards tell the story of Singapore | Straits Times

The work of the graphics folks at Straits Times needs to be followed on all of your feeds, here's a super interesting look at analysis of hawker centres (if you're unfamiliar with the term, just think food courts) as they studied the designs of more than 250 'hawker' signs "to understand how their look and feel have changed over time"

3. In Pursuit of Democracy | The Pudding

More excellence from Alvin Chang, this time with a story looking at frequencies and trends around "every time the word 'democracy' was said or written into the Congressional Record since 1880." As always, Alvin breaks down his creative process with a companion article which is as much a must-read as the work itself is a must-see.

4. When do most people have the day off? | Not-Ship

Amanda continues to demonstrate her rare flair for curiosity and relentless-pursuit of answering interesting matters of life or current affairs, here with a (then-topical) exploration of days off work and specifically which day is the day when most people have the day off work around the world?

5. Tai Po inferno: Hong Kong’s deadliest fire in decades | SCMP

Awful tragedy masterfully depicted and explained by the SCMP team.

6. Young Men Don't Die In Traffic Accidents Any More | @victimofmaths on Bluesky

Like the famous measles/vaccination chart from years ago (see WSJ and follow-ups), Colin's plot here is another perfect demonstration of how interesting data which clearly depicts striking patterns is always going to be the lead star of any visualisation approach.

7. The X Effect | Sky News

A deep visual exploration of how the 'World's Richest Man is Boosting The British Right'

8. How a US home insurance fix is becoming a problem | Reuters

Love the sketchy texture used for the various chart marks in this piece.

9. Inside the Deportation Machine | New York Times

So many visualisations tend to concern grim topics, but you can still appreciate the severity of the content whilst appreciation the cleverness of how its portrayed and communicated.

10. Trump's Immigration Data Dragnet | Financial Times

...and related is this from the FT looking at how "ICE makes arrests every day by linking federal, state and commercial data systems"

11. What would happen if the Amazon rainforest collapsed? | @patrickstotz on Bluesky

If you can get a sub to access the excellent visuals on Spiegel, here's another sobering but well executed piece about the deforestation feedback loop.

12. Are you in TikTok’s cat niche? What 121,000 videos reveal. | Washington Post

"Have you wondered how TikTok knows to show you cat videos, while a friend gets Call of Duty clips and politics — but no cats?" Such a clever approach to translating a complex network into a usefully-simplified semantic map

13. The State of Neuroscience 2025 | The Transmitter

And speaking of semantic mapping, this is a stunning new interactive work by Moritz Stefaner charting 50 years of neuroscience research through trends and networks.

14. Trans News Initiative

The Trans News Initiative is a vast new project from the Trans Journalists Association in collaboration with Polygraph and the University of Miami's School of Communication, dedicated to "tracking and analyzing news coverage of trans communities across the United States". The tool has analysed over 190K articles published by national news outlets in the U.S. to "provide data for journalists, media organizations, and researchers committed to covering issues that impact trans people fairly and accurately."

15. South Korea Has a Coffee Shop Problem | New York Times

From co-author Pablo Robles, "We analyzed over 170,000 café records across South Korea to map the real hot-coffee zones in a country where cafés seem to exist on every corner. We captured hundreds of photos and stitched them together to recreate what it actually feels like to walk through one of Korea’s most iconic café streets. But even though opening a café rarely makes anyone rich, the hype still keeps people taking the risk."

16. CTrees | Pentagram

"A data-driven digital redesign of the global non-profit organization with a mission to inform climate change policies by tracking carbon in every tree on the planet."

17. Mapping Singapore through 60 books | Straits Times

Another stunning piece from the ST, whereby Graphics team "pored over 60 works of Singapore literature written in, or translated into, English and noticed the places which appeared repeatedly, the spaces to which writers kept returning." resulting in such a charming story built around a sequential thread of place.

18. The world's time zones visualized on a spinnable, interactive globe | Kyle Walker on LinkedIn

Nothing to add, check it out!

19. Our team’s favorite visualizations of 2025 | Datawrapper

The DW team always have a well-tuned sense of what's good and what's out there, so this holiday special 'Our team’s favorite visualizations of 2025' is a worthwhile shortcut to finding the year's best stuff.

20. The hypocrite's guide to Christmas shopping | Not-Ship

Another submission for Amanda (I'm covering a two month period of her weekly newsletter pieces here so I can't just select one!) this looks at confronting and altering one's consumer habits at Christmas time.

21. Maps For Kids | Chartography

"Three new wall maps for curious kids (and kids at heart)."

22. Every Bird | Jer Thorp

Jer's found such a hot stream of data and design possibilities in the diversity of bird species and these "distinctive data-driven art works" celebrate that. "Choose from 16 Every Bird variants, with their own unique character, from Iceland to Indonesia, Scotland to Central Park."

23. Lazy Cats

Watch out birds, here come the cats. Well, if they're bothered. Created by Lisa Hornung, this 'visual investigation into feline laziness' piece asks and answers the important question: Do cats really loaf all day?


Learning

Relevant articles, interviews, or videos to help further your development in data viz.

24. How to Give a Talk | 13pt

After 20 years at The New York Times, this is a transcript of Jonathan Corum's farewell talk to the Graphics desk. One of the best in the business.

25. Visualizing for Hope | On Data & Design on Youtube

Typically astute and thoughtful (and timely) talk from Francis Gagnon for the On Data & Design lecture series.

26. Broken Chart: Discover 9 Visualization Alternatives | Dr Dominic Royé

I've always be drawn to posts like these where smart people don't just critique a flawed chart type but explore various alternatives too.

27. Presentation/Paper Highlights from IEEE VIS 2025 | FILWD on Substack

Enrico provides a valuable summary of the IEEE Vis conference and the presentations of papers that caught his eye

28. Our tips for sourcing data | The Economist: Off the Charts

Newsrooms offer the better source of such practical wisdom.

29. Designing for the Moment | Newspaper Design

Nice interview with Luke Knox "on the Craft and Clarity Behind ESPN’s Visual Storytelling"

30. From Metrics to Mood: The Emotional Story in A HYROX Race | Nightingale

"In the world of sports performance, data is everywhere. Watches track heart rates, apps monitor recovery, and race platforms log every split and second. But when all that data is condensed into a single visual, a story emerges: the numbers stop being neutral—they speak with raw emotion."

31. I want to stop defining by the negative | Aman Bhargava

I really liked this approach Aman expresses to switching the critical mindset from what something is not or is missing to what something is.

32. Why interesting data is probably wrong | Storytelling With Data

Mike Cisneros looks at Twyman’s Law: “Any figure that looks interesting or different is usually wrong.”

33. Charts Follow Chaos | Chartography

Telling the history of Jules Petiet, the pioneer of the 'time-distance' map.

34. How Google Maps quietly allocates survival across London’s restaurants - and how I built a dashboard to see through it | Lauren Leek on Substack

"I wanted dinner recommendations so I scraped 13,000+ London restaurants and accidentally discovered Google Maps is running a shadow economy."

35. Breaking New Ground with the Straits Times | The Data Journalism Podcast

Its not just me banging the Straits Times drum! Featuring this week are Charlene Chua, Hannah Ong, and Stephanie Adeline to discuss "their work and how the Straits Times became such a powerhouse of data journalism".

36. Map Making (1961) | British Pathe on Youtube

Vintage footage of Ordnance Survey workers demonstrating the techniques used to developing detailed maps.

37. Dos and don'ts on designing for accessibility | Gov.uk

From 10 years ago but still very relevant today

38. A year end update | Pablo Robles

"12 months of visual reporting, behind the scenes, dozens of folders, and new home." - Always insightful to hear from thoughtful reflectors like Pablo about the bumps and bruises and 'chaos' behind the scenes of visual journalism - "This year pushed me way out of my comfort zone. Most of the time, I was just trying to figure out how to visualize complex things under a lot of pressure in non-traditional ways."


News & Sundries

Latest developments, announcements, or announcements affecting the data viz world, as well as additional references to pieces covering broader data, tech, or design matters.

39. Jan Schwochow on Reimagining INGRAPHICS: Visual Truth in a Noisy World | NewspaperDesign

Wonderful to hear about the relaunch of INGRAPHICS which was a crucial publication during the recent golden age of the field. This new issue includes works from the who's who of the field, including a double-page by Moritz about Musk's sketchy record of predictions for autonomous vehicles.

40. Uncharted Territory | Blackwells

New Book! "Uncharted Territory: What Numbers Tell Us About the Biggest Hit Songs and Ourselves" by Chris Dalla Riva

41. Radical Cartography | Amazon

Another new book! "Radical Cartography: How Changing Our Maps Can Change Our World" by Bill Rankin

42. Storytellers... | The Guardian

..."how the world’s oldest job became the hottest new corporate job title"

43. A prestigious win for Reuters | Press Club Institute

"Reuters journalists are the first recipients of the inaugural Pamela Tobey Award for Excellence in Visual Storytelling... The winning project, 'The unexploded bombs of Gaza,' was produced by Emma Farge, Adolfo Arranz, Han Huang, Simon Scarr, and Nidal al-Mughrabi." - congratulations to all!

44. Svelteplot 0.7 is out! | Gregor Aisch on Bluesky

"Lots of new features since the last time I posted here: jitter transform, dodge transform (for beeswarm plots), stackMarimekko, image mark, and most recently the waffle mark! And the website now features a ton of examples.

45. Fifteen Years | xkcd

Just see for yourself

46. Antirender

"Antirender converts architects presentation drawings into the likely reality of the designs"

47. The pacifist weapons engineer who changed toys for good | BBC

The story of Leeds-born inventor of the Spirograph, Denys Fisher

48. Pocket Boss

Created by Mario von Rickenbach Pocket Boss is "the game where you handle lots of fun data and one not-so-fun boss."

49. RIP The Guy Who Put The Little Arrow On Your Fuel Gauge Though I Think There Was An Earlier One | The Autopian

(Not a The Onion article.)

50. Christmas hunt: 25 holiday treasures | Straits Times

... and finally, another from the ST, just in time for Christmas, it was a 'Where's Wally'/"Where's Waldo" type interactive game to find all 25 holiday treasures in the illustrated scene.


Thanks for reading!

Hi, I’m ANDY KIRK, an independent data visualisation expert. My vision is to deliver data viz excellence, everywhere. I offer data visualisation professional services to clients worldwide in my capacity as a design consultant, a prolific and experienced trainer, as a four-times published author, as a researcher and sought-after speaker. I'm editor of visualisingdata.com and host of the Explore Explain video and podcast series. If you have a desire to elevate your data viz capabilities, whether at the start of your journey or further along, get in touch.

Newsletter compiled and published by Andy Kirk on behalf of Visualising Data Ltd, 41 Talbot Road, Leeds, West Yorkshire LS8 1AG
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Read more from Andy Kirk | Visualising Data

Welcome to the latest issue of the 'Visualising Data Newsletter', chronicling the most insightful and delightful data viz content every month, straight to your inbox. For those of you new to this newsletter, each month I collect, curate, then publish a selection of links to 50 of the best, most interesting, most thought-provoking data visualisation-related content I've encountered during the previous month. This month's issue relates to content I saw published during October 2025. I hope you...

Welcome to the latest issue of the 'Visualising Data Newsletter', chronicling the most insightful and delightful data viz content every month, straight to your inbox. Each month I collect, curate, then publish a selection of links to 50 of the best, most interesting, most thought-provoking data visualisation-related content I've encountered during the previous month. This month's issue relates to content I saw published during September 2025. I hope you continue to find this newsletter useful...

Welcome to the latest issue of the 'Visualising Data Newsletter', chronicling the most insightful and delightful data viz content every month, straight to your inbox. Each month I collect, curate, then publish a selection of links to 50 of the best, most interesting, most thought-provoking data visualisation-related content I've encountered during the previous month. Due to a busy work schedule and lots of non-work distractions, the previous issue had to be a combined collection of the best...