Sadettin Demirel

A poster showing icons for 40 different visualization types, categorized by goal – e.g. "showing shares" or "showing flows" or "showing developments over time".

📊 There are *so* many chart types out there. Which one should you use for what kind of data and goal?

I tried to answer the question in a new blog post (and poster!): www.datawrapper.de/blog/chart-t...

South Korea gender divide update 😲

Young men lean right by 50 points
(74% conservative vs 24% centre-left)

Young women lean left by 22 points
(58% centre-left vs 36% cons)

This tutorial will level up your skills and show you how to build animated wind maps from scratch. Watch it here: https://lnkd.in/e_8QaFn6 And if you’re ready to go deeper into the world of spatial data, check out my new book: Mapping Worlds with R: Your Journey from Beginner to Data Cartographer It’s packed with real projects, full code, and clear explanations for every step of the map-making process. Grab the book: https://payhip.com/b/MH9Ot Let’s catch the breeze, beautifully, in R. #rstats #GIS #DataVisualization #ClimateData #ERA5 #gganimate #WindMapping #Geospatial #EnvironmentalScience #OpenData #MilosMakesMaps #MappingWithR

Want to turn raw wind data into a mesmerizing, animated map?
With R, it’s easier than you think.
My new tutorial shows you how, step by step.
Let’s catch the breeze. ⤵️
youtu.be/EmVbVTqwoMU

#GIS #DataViz #gganimate #metR #WindMap #ClimateData #SpatialAnalysis #MilosMakesMaps

NEW 🧵

A quick thread of charts showing how Trump’s economic agenda is going so far:

1) US consumers are reacting very very negatively.

These are the worst ratings for any US government’s economic policy since records began.

A floating swarm of bird-feathers, colored by conservation status from extinct (red) to least concern (blue). About a third of the species is on the scale from extinct to near threatened. Published on Bluesky by Dax Kellie, created by Andrea Garrec.

A set of radar charts showing drug residues in wastewater for different substances from Monday to Sunday. The visualization allows filtering for different European cities. In Krakow, Poland, ecstasy and cocaine peak over the weekend, while substances such as cannabis are more stable. Published by Gazeta Wyborcza.

A choropleth map of the world showing global happiness levels based on survey data. A color gradient from purple to orange marks the least happy and happiest countries. Europe and the North American continent are the most happy, with Finland being the happiest. Africa is the least happy continent. Published by the Visual Capitalist.

A collection of scanned japanese paper chopstick sleeves, with unique colorful prints and typography. From the archive of Susumu Kitagawa, published on Letterform Archive with context by designer Angie Wang, cited by FlowingData.

The Data Vis Dispatch is out! Learn about what chopstick sleeves can look like and which drugs people take in your hometown.
🥢 www.datawrapper.de/blog/data-vi...

Thanks to all that have taken our Dispatch reader survey already! 🎉 In case you haven't yet, find it here: dw.link/dispatch-sur...

screenshot that shows site for how to run llm on local device

screenshot that show which models were compatible with given specs

screenshot that show which models were compatible with given specs

There is a fantsastic site called canirunthisllm.net It simply answers the question of which large language models your hardware can run. Just put your device specs, and voilà!
#artificialintelligence #llm #AI

hexagonal tile of 12 package or software logos

more friends joining the #rstats + LLM toolkit this week

* Retrieval-Augmented Generation in R w/ {ragnar}
* {tidyllm}, a pipe-friendly interface for multiple models
* LLM powered computer vision w/ {kuzco}

Summary here:
luisdva.github.io/rstats/LLMsR/

Map of flight paths around the Los Angeles fires. Flight paths are indicated by red lines, roads by gray lines, forested areas with muted green, and active fires with dark gray dots. The map is accented by hill shading.

Annotated graphs of altitude and flight times for observation aircraft and tankers, showing coordination of the fleet.

Hand-drawn illustration showing how helicopters and aircraft are used to dump water and flame retardant to help fight wildfires.

High-resolution color satellite image showing red flame retardant laid in front of an advancing fire with copious smoke.

The graphics in this @reuters.com article on air tankers battling the fires in LA are astonishingly good.

www.reuters.com/graphics/CAL...

via @interactives.bsky.social

R code to post on Bluesky platform

And this easy to post on @bsky.app. Amazing! of course there is more here: jbgruber.github.io/atrrr/articl...

Wrapper for the AT Protocol Behind Bluesky Wraps the AT Protocol (Authenticated Transfer Protocol) behind Bluesky <https://bsky.social>. Functions can be used for, among others, retrieving posts and followers from the network or posting conten...

Hey #rstats folks, I just started using the atrrr package to interact with #Bluesky. In fact I am sending this post via R and atrrr package and I am loving this R package. Shout out to @jbgruber.bsky.social and the team for creating such a good R package https://jbgruber.github.io/atrrr/index.html

If you're interested in trying out LLMs in #rstats but don't know where to begin, I've added a few two vignettes to elmer: elmer.tidyverse.org/articles/elm... and elmer.tidyverse.org/articles/pro...

Traffic from Bluesky's @bsky.app to @theguardian.com is already 2x that of Threads

In its first week on the platform & with 300k followers, Bluesky traffic from @theguardian.com posts is already higher than it was from TwX in any week in 2024, where the account had 10.8m followers, but🧵

Our World in Data Research and data to make progress against the world’s largest problems

8. You may look for #wikipedia like source with more data and charts. Our World in Data: ourworldindata.org

WTF Visualizations Visualizations that make no sense. For a discussion of what is wrong with a particular...

7. You may also want where the worst example of #dataviz practice. WTF visualization blog helps a lot: viz.wtf

Information is Beautiful Distilling the world's data, information & knowledge into beautiful infographics & visualizations

6. Information is Beautiful is the where you go if you look for inspirations, awards, books and more: informationisbeautiful.net

Data Visualisation Resources - Data Viz Excellence, Everywhere DATA VISUALISATION RESOURCES This is a collection of some of the many data visualisation (and related) tools, applications, toolkits, libraries, platforms, and packages. Organised loosely around sever...

5. Another list of #dataviz resources prepared by Andy Kirk:
visualisingdata.com/resources/

From data to Viz | Find the graphic you need A classification of chart types based on their input data format.

4. Use best chart for your data with From Data to Viz: www.data-to-viz.com

3.#Datavisualization Catalogues
Catalogues in 5 language: datavizcatalogue.com/index.html
Another one only in English: datavizproject.com

Python Graph Gallery The Python Graph Gallery displays hundreds of charts made with Python, always with explanation and reproduciible code

2. Graph galleries for
#Rstats users: r-graph-gallery.com
#Python users:
python-graph-gallery.com

dataviz.tools a curated guide to the best tools, resources and technologies for data visualization

Looking for curated list of #dataviz tools, guides and learning materials. Here some:
1. Dataviz Tools dataviz.tools

Veri Bülteni | Veri Okuryazarlığı Derneği | Substack Veri Bülteni ile Türkiye’de ve dünyada veri okuryazarlığı, veri gazeteciliği, açık veri, veri görselleştirme ve ilişkili alanlarda dikkat çeken gelişmeleri derliyor ve paylaşıyoruz. Click to read Veri...

Hello World!
Veri Okuryazarlığı Derneği olarak BlueSky'da da varız :) Faaliyetlerimiz hakkında bilgi almak için voyd.org.tr ziyaret edebilir, her ay çıkardığımız veri bültenimize göz atabilirsiniz. voydorg.substack.com #datajournalism #verigazeteciligi #verigörselleştirme #açıkveri

I created a #datajournalism feed. It lists posts with #datajournalism, #ddj hashtags or just a phrase of "data journalism". Feel free to like and follow :)

bsky.app/profile/did:...

The Guardian won’t post on X anymore — but isn’t deleting its accounts there, at least for now Guardian reporters may still use X for newsgathering, the company said.

The Guardian decides not to post on X, great, now open a
#BlueSky account for #news #journalism🗞️
www.niemanlab.org/2024/11/the-...

Hi all! A (re)-introduction: I'm Tyler, developer of #rayshader and the #rayverse, a collection of R packages for 3D #dataviz and #mapping.

Here's one of my greatest hits (now that Bluesky supports videos!): The Earth's submarine fiber optic cable network, visualized in #RStats with #rayrender.

If you're curious why everybody's username is a domain, it's because every user is essentially a website

Call LLM APIs from R A consistent interface for calling LLM APIs. Includes support for streaming.

I've been using S7 in elmer (elmer.tidyverse.org) and it's been a lot of fun. Takes a little bit of getting used to (mainly unlearning old S3 habits) but it's evolving rapidly and the rough edges are quickly getting smoothed down.

GitHub - nrennie/messy: R package to make a data frame messy and untidy. R package to make a data frame messy and untidy. Contribute to nrennie/messy development by creating an account on GitHub.

For anyone who wants to screw up their data and then spend election eve cleaning it back up... There's an #rstats package for that

github.com/nrennie/mess...

Emergency Pod: Sam Altman is Out at Open AI “Probably the most shocking tech story of the year.”

What's happening at #OpenAI? #chatgpt www.nytimes.com/2023/11/18/p...

To Best Serve Students, Schools Shouldn’t Try to Block Generative AI, Generative AI gained widespread attention earlier this year, but one group has had to reckon with it more quickly than most: educators. Teachers and school administrators have struggled with two big

Tools such as GPTZero and TurnItIn’s AI detection claim that they can determine (with varying levels of accuracy) whether a student’s writing was likely to have been created by a generative AI tool. But these tools are so inaccurate as to be dangerous.

Bluesky Gephi plugin Fast Tutorial

So the Bluesky #Gephi plugin is released ! You can fetch it directly from the plugin manager inside the software. It allows you to explore the followers / followings relationships of the network. Here is a Fast Tutorial www.youtube.com/watch?v=EUq5... #graph #sna #atproto