This post is about how to extract data from a json, turn it into a tibble and do some work with the result. I’m working with a download of personal data from polarsteps. A picture of Tokomaru Wharf (New Zealand) I was a month in New Zealand, birthplace of ...

The website Privacy Affairs keeps a list of fines related to GDPR. I heard * that this might be an interesting dataset for TidyTuesdays. The dataset contains at this moment 250 fines given out for GDPR violations and is last updated (according to the website) on 31 March 2020. All data is from official ...

Simulation was the key to to achieve world beer dominance. ‘Scientific’ Brewing at scale in the early 1900s Beer bottles cheers This post is an explainer about the small sample experiments performed by William S. Gosset. This post contains some R code that simulates his simulations1 and the resulting determination ...

A NICE ONELINER HERE? This post is an explainer about the small sample experiment and determining the ideal sample size for inference. Economic perspectives and business logic Brewing beer at scale One of the problems William S. Gosset worked on was determining the quality of Malt. To brew beer you ...

Recently one of my coworkers showed me a ggplot and although it is not wrong, it is also not ideal. Here is the TL:DR : Whenever you find yourself adding multiple geom_* to show different groups, reshape your data In software engineering there are things called antipatterns, ways of programming ...

How many times do I look at my phone? I set up a small program on my phone to count the screen activations and logged to a file. In this post I show what went wrong and how to plot the results. The data I set up a small program ...

In this explainer I walk you through the steps I took to create a twitter bot that tweets daily about people who died on that date. I created a script that queries wikidata, takes that information and creates a sentence. That sentence is then tweeted. For example: A tweet I ...

A quick Random R thing I use a lot, recently learned, and I want you to know it too. In this post I’ll show you how to make a quick interactive plot with ggplot and plotly, so that values are displayed when you hover your mouse over it. Why ...

Use purrr to feed four cats In this example we will show you how to go from a ‘for loop’ to purrr. Use this as a cheatsheet when you want to replace your for loops. Imagine having 4 cats. (like this one:) Four real cats who need food, care and love ...

Can we make the computer say something about characters in a book? In this piece I will search for the names of characters and the words around those names in books. What can we learn about a character from text analysis? Of course it’s also just another excuse for ...

In this tutorial I show how to read in a epub file (f.i. from your ebook collection on you computer) into R with the pubcrawl package. In emoji speak: ???????????? . I will show the reading in part, (one line of code) and some other actions you might want to perform ...