4DCu.be
a blog about programming, gaming, technology, ...
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Bayesian analysis of sales data, using PyMC3
Bayesian analysis and probabilistic programming is fairly different from ‘regular’ analysis. So here I’ll take you through my first attempt at using PyMC3 to analyse sales data of KeyForge decks and explore the effects of COVID-19 restrictions and releasing new content. PyMC3 takes some getting used to, but at the...
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Like this blog? You can buy me a coffee now!
Recently a few people liked the MacroPad enough to give me a tip through Thingiverse. This is very much appreciated and now there is the option to contribute directly on this site as well! If any of the posts here were helpful to you and you want to show your...
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Printing Abyssal Conspiracy
Both KeyForge Adventures have been out for a while and as I’ve managed to defeat the Keyraken with all my decks it is time to have a look at Abyssal Conspiracy. Preparing cards for printing is done using the same to steps as described in this post. While adding the...
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Making Stickers
Sticker paper is easy to find, but without post-processing the stickers aren’t very durable. A bit of moisture and the ink starts to run. Let’s test if a few coats of varnish can make them more resistant. If you aren’t blessed with good penmanship, printing stickers is an easy out...
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Tiny MIDI controller with Raspberry Pi Pico
With a MIDI library available for the Raspberry Pi Pico making a little MIDI “piano” is relatively easy. The MacroPad which I build last month is the perfect little device to play around with this. If you are interested in how to connect buttons and LEDs to a Pi Pico,...
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Altair + Vega + Justcharts = Interactive Visualisations in Static Websites
Despite being a huge proponent of using interactive plots when publishing data visualisations on the web, the plots on this blog are all static. Using Altair, Vega and a little library justcharts all pieces finally fell into place to start practicing what I’ve been preaching on this blog as well!...
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Printing Rise of the Keyraken with PrinterStudio/MPC
Do you want some professionally printed cards for Rise of the Keyraken? Here is how to prepare the Print-and-Play assets from Fantasy Flight Games for printing through a service like PrinterStudio or Make Playing Cards (MPC). FFG has previously released Print-and-Play decks for KeyForge. The idea is that these PDFs...