Sebastian Lammers
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seblammers.bsky.social
Sebastian Lammers
@seblammers.bsky.social
Creative Technologist | Data Visualization Designer & Developer | Researcher.

Building websites at nussknagger.com

Always learning something new. (he/him)

https://sebastianlammers.com/
Reposted by Sebastian Lammers
[24/24] 🎄📊 For the last riddle of this calendar, I choose a movie that quite well reflect my feelings for all of you who played along!
December 24, 2025 at 5:14 PM
Reposted by Sebastian Lammers
The penultimate Christmas chart riddle from the marvellous @datacitron.bsky.social
[23/24] 🎄📊 Can you believe this is the one riddle before last? Can I have a December refund because I'm not sure I've seen it this year
December 23, 2025 at 5:38 PM
Reposted by Sebastian Lammers
We’re excited to announce the winners of the 2025 Pudding Cup! Our entry pool was the strongest ever with close to 100 submissions.

Show our 3 winners some love 🫶 on this thread, and check out the full details and honorable mentions at the link:

pudding.cool/pudding-cup/
The Pudding Cup
The Pudding's annual picks for the best visual and data-driven stories
pudding.cool
December 15, 2025 at 4:22 PM
Reposted by Sebastian Lammers
There’s a secret language beneath your favorite movies, musicals, and even video games.
We visualized every motif in Wicked, Hamilton, and Les Mis to show how tiny musical ideas can build entire emotional worlds.
🔗: pudding.cool/2025/12/moti...
December 10, 2025 at 6:30 PM
Reposted by Sebastian Lammers
I just joined because people told me there was a good dataviz community on here. Hope to meet some of you soon!

I recently created a UI for working with orthographic projections of hypercubes. Try it out here:
observablehq.com/@laotzunami/...

#dataviz #hypercube #ui #math #geometry
December 10, 2025 at 4:52 AM
Reposted by Sebastian Lammers
[03/24] 18h01 (French time, that is)? Time for the third riddle of the data advent calendar! Let's hear it from you then
December 3, 2025 at 5:02 PM
Reposted by Sebastian Lammers
[1/24] And here's the first one! As suggested last year by @visualisingdata.com, give your answer as the alt text of an image answering this post so people can keep guessing!
December 1, 2025 at 5:18 PM
Reposted by Sebastian Lammers
I'm back from the dead and you know that can only mean one thing: the data riddle advent calendar is back!! One riddle every day around 6pm (Paris time), a movie title hidden in a chart... Will you play along this year??
December 1, 2025 at 5:15 PM
Reposted by Sebastian Lammers
Here’s a question I get a lot:

> “Now that AI can generate front-end UIs for us, what’s the point of learning CSS ourselves?”

I think there are lots of reasons, including that you can use AI much more effectively if you understand CSS yourself.

But is that actually true? Let’s discuss. 🧵
November 30, 2025 at 4:31 PM
Reposted by Sebastian Lammers
Here you go! Now you can scroll through all example thumbnails on one page. svelteplot.dev/examples
Examples - SveltePlot
The best visualizations are built with Svelte.
svelteplot.dev
November 19, 2025 at 5:33 PM
Reposted by Sebastian Lammers
Svelte users in Berlin - mark 2025-12-09 (9 Dec) in your calendars: The @sveltesociety.dev Berlin Meetup is finally going to happen!!!

Kudos to @sarcevic.dev and @peterkogo.bsky.social!
November 18, 2025 at 1:32 PM
Reposted by Sebastian Lammers
Excited to share a new #interactive #dataviz, putting 50 years of #neuroscience research on the map:

The State of Neuroscience 2025
stateofneuroscience.thetransmitter.org

#StateOfNeuro
State of Neuroscience 2025: Trends & Breakthroughs | The Transmitter
A comprehensive look at major trends shaping the neuroscience landscape in 2025
stateofneuroscience.thetransmitter.org
November 17, 2025 at 3:41 PM
Reposted by Sebastian Lammers
SveltePlot 0.7 is out! 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.

➡️ svelteplot.dev
November 16, 2025 at 12:24 PM
Reposted by Sebastian Lammers
The ninth annual Pudding Cup is live! Submit your non-commercial data/visual stories. Winners receive $1,500.

pudding.cool/pudding-cup/
The Pudding Cup
The Pudding's annual picks for the best visual and data-driven stories
pudding.cool
November 12, 2025 at 6:37 PM
Reposted by Sebastian Lammers
What would happen if the Amazon rainforest collapsed?
Our look at deforestation and feedback loops.

Also, the perfect occasion to make use of our new MapLibre/Protomaps scroller component.
#maps #dataviz #ddj

www.spiegel.de/wissenschaft...
November 12, 2025 at 10:22 AM
Reposted by Sebastian Lammers
She's here now 🦋

@kristin-baumann.bsky.social
November 12, 2025 at 5:23 PM
Reposted by Sebastian Lammers
How much does Congress talk about democracy? How often do they worry that democracy is eroding? @alv9n.com's latest project analyzes every congressional speech in the last 145 years.

pudding.cool/2025/11/demo...
November 4, 2025 at 3:20 PM
Reposted by Sebastian Lammers
Don't think I've seen visualised wind patterns this intense before
earth.nullschool.net#current/wind...
October 28, 2025 at 1:21 PM
Reposted by Sebastian Lammers
For real, if you're on Bluesky and you are using Svelte (or are interested in getting started), you *need* to subscribe to @paolo.ricciuti.me's Svelte feed: bsky.app/profile/paol...

To me it's like there's a Svelte experience before Bluesky, and a totally different one after subscribing.
October 26, 2025 at 6:37 PM
Reposted by Sebastian Lammers
New 'Explore Explain' episode!

I chatted with award-winning Liuhuaying Yang from the Complexity Science Hub in Vienna about her unique data visualisation ‘Not My Name‘, which explores the process and components of translating Chinese names Pinyin.

visualisingdata.com/2025/10/expl...
October 24, 2025 at 9:05 AM
Reposted by Sebastian Lammers
Wir suchen für unser Ressort Daten & Visualisierungen eine:n Front-End-Entwickler:in.
Schwerpunktmäßig im Bereich JavaScript, Svelte, D3.

Ausschreibung: jobs.spiegelgruppe.de/Vacancies/12...
Was wir so machen: www.spiegel.de/thema/daten-...

Gerne weitersagen und bei Fragen einfach melden!
Entwickler (m/w/d) Datenvisualisierung - Ausschreibung
jobs.spiegelgruppe.de
October 13, 2025 at 2:38 PM
Reposted by Sebastian Lammers
Since I keep rediscovering it:

David Rumsey's Historical Map Collection is an absolutely fantastic resource, also for historical #datavis

www.davidrumsey.com
October 12, 2025 at 9:21 AM
Reposted by Sebastian Lammers
I made a SvelteKit remote functions tutorial!

Learn how to work with data in SvelteKit from fetching data to guarding routes and optimistic UI updates.

Follow along with me as we build Svelte Tricks — a CRUD app using Better Auth and Drizzle ORM.

youtu.be/Ldnmirx0QtI
Learn SvelteKit Remote Functions Tutorial
YouTube video by Joy of Code
youtu.be
October 12, 2025 at 2:20 PM
Reposted by Sebastian Lammers
The first edition of the new newsletter is out! Check it out IF YOU DARE (halloween)
www.howtoreadthisch.art/the-glorious...
The glorious return of How To Read This Chart
Chapter 1 So, uh, what have you been up to? The last time anyone received an issue of "How To Read This Chart," President Trump hadn't yet deployed the military to D.C., the Mets were only a game-and...
www.howtoreadthisch.art
October 11, 2025 at 3:44 PM
Reposted by Sebastian Lammers
Meet me in Berlin on Tue, Oct 21:

I'll speak at the "Öffentliches Gestalten" meetup on my data design projects for the German government.

Hope to see some of you there 🤗

www.meetup.com/offentliches...
Meetup #11 — Visualising data, Tue, Oct 21, 2025, 6:00 PM | Meetup
The public sector has vast data. Data helps government and the administration drive decisions in policy-making, service development and procedural improvements. Making sens
www.meetup.com
October 10, 2025 at 12:36 PM