Mark Sellors
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sellorm.com
Mark Sellors
@sellorm.com
R admin and engineering.
https://sellorm.com
#rstats, #RinProd, Python and random things.
* Consultant at Atorus Research
* Canada’s greatest stuntman
* Director at Data Orchard
* Lead engineer at r4pi.org
Thanks to a submission from @smachlis.bsky.social the “quarto-social-embeds“ #quarto extension now supports @bsky.app 🎉
Find it here: quarto-social-embeds.sellorm.com
#rstats #pydata
November 6, 2025 at 9:57 AM
I created awesome-blogdown.com 9 years ago, not long after {blogdown} was announced. It seemed like a fun way to help promote the project and its users. People have largely moved on to other tools and the list is stale though, so the website will be gone soon. It was fun while it lasted #rstats
September 27, 2025 at 8:04 AM
Reposted by Mark Sellors
Is it time to use your data skills for something great? We’re looking for an Analytics Engineer to come and join our small but mighty team of experts at Data Orchard CIC. Apply by 7 July:
Use your data skills for something great. We’re recruiting an Analytics Engineer — Data Orchard
We’re looking for an Analytics Engineer to come and join our small but mighty team of experts at Data Orchard CIC. This is a really diverse and exciting role, you’ll be working on a wide range of…
buff.ly
June 4, 2025 at 10:30 AM
Episode 2 of Apple TV’s “The Studio” is one of the most incredible pieces of TV I’ve seen. Equal parts hilarious and stressful. Genuinely amazing stuff.
#TheStudio #AppleTV
April 1, 2025 at 7:39 PM
@tayusmusic.bsky.social, where do you guys get your CDs made? Symbiotic was a really nice quality physical release and I have a friend who’s thinking about doing something similar.
March 24, 2025 at 9:42 PM
Reposted by Mark Sellors
Let's go! Premiering now.
www.youtube.com/watch?v=gqtr...
You Are Witnessing the Death of American Capitalism
YouTube video by Benn Jordan
www.youtube.com
March 9, 2025 at 2:54 PM
Reposted by Mark Sellors
Abstract submission for the Shiny in Production Conference is now open!

We’re looking for insightful case studies from diverse industries and applications. If you've used Shiny to solve real-world challenges, we’d like to hear your story!

📅 Submission Deadline: March 20th

#Shiny #RStats
Shiny in Production 2025: Call for Abstracts
We are excited to announce the Call for Abstracts for [Shiny in Production 2025](https://shiny-in-production.jumpingrivers.com/), to be held on 8th-9th October 2025 in Newcastle upon Tyne, UK. Read on for more details on how to submit your work.
www.jumpingrivers.com
February 17, 2025 at 11:54 AM
Marshmallows are for team players.
February 13, 2025 at 10:36 PM
I do love #TraitorsUK. It’s like clutching-at-straws, the game show.
January 24, 2025 at 7:07 PM
Reposted by Mark Sellors
Donald Trump. An Apology.

The new Private Eye is out now
January 22, 2025 at 8:07 AM
Another day, another threat from unaccountable billionaires…
www.openrightsgroup.org/blog/musk-an...
Musk and Zuck: Engineering Free Speech
Under the guise of protecting free speech, an alarming alignment between government power and Big Tech’s corporate power is unfolding.
www.openrightsgroup.org
January 9, 2025 at 5:11 PM
Reposted by Mark Sellors
He didn't start Facebook to give people a voice. He started Facebook to perv on the girls at his college.
January 7, 2025 at 3:26 PM
Reposted by Mark Sellors
Question for writers of Han/Kanji/Hangul or other script systems based on fixed-width logographs:

Usually the layout is naturally a grid due to the full-width nature of the glyphs. But if an alternative script (e.g. Latin) is inserted the grid is disrupted.

(1/2)
January 7, 2025 at 9:11 AM
Reposted by Mark Sellors
I've turned my intro to R workshop into a free open-access book: The R Workshop 🌟 Perfect for R beginners, with more chapters coming soon! Check it out: www.r-workshop.org

Prefer live instruction? Join my 2-day virtual workshop Jan 15-16 via Instats. Details: instats.org/seminar/intr...

#rstats
January 6, 2025 at 5:51 PM
Enquiries progressing nicely.
#Cluedo
January 1, 2025 at 7:47 PM
Reposted by Mark Sellors
£1.20 for ebook www.versobooks.com/en-gb/produc... of More’s Utopia with 4 critical essays by Ursula Le Guin and foreword by China Mieville (sale ends 1/1/25)
Utopia
Five hundred years since its first publication, Thomas More’s Utopia remains astonishingly radical and provocative. More imagines an island nation where thousands live in peace and harmony, men and wo...
www.versobooks.com
December 31, 2024 at 11:10 PM
Reposted by Mark Sellors
hey #rstats people:

my package of choice for sea surface temperature data is rerddap (and I use the OISST dataset, usually)

how do you generally access land surface temperature data, and which dataset do you use? (I need a few decades at least, ideally 70s/80s to near-present day)
December 26, 2024 at 5:54 PM
Reposted by Mark Sellors
#rstats Conway's Game of Life running glitch free at a rock solid 30fps. Using {insitu} for by-reference matrix ops, and {governor} for controlling framerate.

https://github.com/coolbutuseless/insitu
December 21, 2024 at 6:24 AM
Reposted by Mark Sellors
Just over 6 hours of logging.

microcontroller --> Google Sheet --> #Rstats

It will be interesting to see what happens when my favorite person waters the plant, but that will probably be a while, because it was watered just before I started logging.
December 17, 2024 at 9:57 PM
Reposted by Mark Sellors
V good by @hetanshah.bsky.social on AI and public services, esp the idea the bar should be set extremely high for good quality evidence on costs & benefits. AI products are often rolled out in private sector without this, with the consequences you might expect www.newstatesman.com/comment/2024...
Tony Blair is wrong – AI will not magically solve our public services
Too many people might be left out of its revolution.
www.newstatesman.com
December 17, 2024 at 12:19 PM
I was worried we were going to be the only people in this 40th anniversary showing of Gremlins!
#Gremlins
December 16, 2024 at 8:13 PM
I gave a talk last year on getting started with APIs for data scientists. For some reason, I've only just got round to posting it on my blog. blog.sellorm.com/2024/12/16/a...
#RStats #dataBS #PyData
Intro to APIs For Data Science | sellorm
blog.sellorm.com
December 16, 2024 at 6:55 PM
Pepper says “Hi”.
December 15, 2024 at 4:42 PM
Reposted by Mark Sellors
😭 Nooo! You have to track sample probabilities and use multiple importance sampling to balance BRDFs, lights, and environment maps for unbiased convergence, or your rendering will be biased AND noisy!

🤪 haha denoising makes renderer go brrr

#RStats #rayrender
December 14, 2024 at 8:51 PM