Martine Jansen
martinejansen.bsky.social
Martine Jansen
@martinejansen.bsky.social
Institutional researcher for higher education , statistician, data scientist, and #rstats enthousiast
Thanks. I did try that, see the screenshot with code making it as alt-text. With line_width of 0.1 it is OK, with line_width of 0.01 there is grey to be seen, despite having set theme = "void". Is there something else I can do to get a very thin colored line?
September 9, 2025 at 5:02 PM
Pineapple literally translated to Dutch is dennenappel. These things:
June 16, 2025 at 7:27 PM
Sometimes the goodreads book recommendations make me grin 😄 It would be interesting to know how many #rstats package book readers also read this one.
June 11, 2025 at 11:52 AM
For the #30DayChartChallenge day 4: Big or Small, I made an #rstats treemap with the 📦 #treemapify, in the same Byrne's Euclid style as for day 1.
It shows that a Small number of programs each attract a Big number of students, and a Big amount of programs each attract a Small number of students.
April 12, 2025 at 6:39 PM
And combining multiple lines with different linetypes and colors can make a very colorful line:
April 12, 2025 at 3:27 PM
While making an #rstats chart for the #30DayChartChallenge, I actually read the help information for `linetype`, and discovered you can have much more variety in linetypes than just "solid", "dotted" or "dashed":
April 12, 2025 at 3:18 PM
Finally a contribution for the #30daychartchallenge!
To focus my creativity a bit, I decided to mimic in #Rstats the very beautiful designed version from Oliver Byrne of Euclid's Elements . See www.c82.net/euclid/ for a very nice online version.

Day 1 of the 30DayChartChallenge: Fractions:
April 11, 2025 at 6:04 PM
What a good destination for my lunch walk: the book shop, to collect my pre-ordered copy of Proof, the Uncertain Science of Certainty by @adamjkucharski.bsky.social . Looking forward to reading it!
March 24, 2025 at 12:13 PM
New feature in #RStudio? Just got this add for @hadley.nz 's R4DS below a chunk containing `library(ggplot2)` in #RStudio
February 27, 2025 at 10:26 AM
Nice! I gave it a try :)
December 18, 2024 at 5:19 PM
I just completed "Restroom Redoubt" - Day 14 - Advent of Code 2024 #AdventOfCode adventofcode.com/2024/day/14 AND I have a personal record: lowest rank number for a puzzle on #adventofcode (so far :) )
December 14, 2024 at 3:33 PM