~ Green & Yellow

For the 7th and 8th entries, I visualised observations of whales around the world and soybean production by country
The dataset about the🐳is quite interesting, I would have liked to work more with it. I had to rush to avoid falling behind😂

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I'm a few days behind on but I'm trying to catch up! I'll keep it simple.

~ Blue: global distribution of cold-water coral

~ Red: global distribution of coral reefs

Data from

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- 05 - Blue

Un peu de géologie (et un peu d'Arctique, ça faisait longtemps :D)

Données : https://t.co/rcPmDnhC0T & Wikipédia pour les termes

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3. Polygons: countries as bounding boxes – looks a bit like the Death Star 🤪 Already posted one map today but I was preparing for tomorrow’s workshop and by accident created this, and it is just sooo fitting for the polygon theme, so I had to post it 😆

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day 3 – polygons.

Voronoi polygons showing the nearest (linear distance) tube station for each point in London.

Data: ©OpenStreetMap contributors
Tool: QGIS

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Day 2: lines

I used data from and to visualise global railways. I think the data comes from OpenStreetMap, the American Digital Cartography and Global Discovery.

More info in https://t.co/3MNh9EKe0r

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Named storms of the 2020 Atlantic hurricane season.


How it started: How it's going:

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For I made 1 map on each day of November. You can find all of them in this thread, or with some more context on https://t.co/Rxq7W35yiD Thanks to all 30DayMappers, you were amazing! https://t.co/c1ndr9oyZ0

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nr 30 (home): A map I've been wanting to make for a long time. Places I've called home throughout my life (circles) seemed connected to the river Demer (blue) and the E314 highway (pink). Looking at the map now, they definitely are

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nr 29 (experimental): All 589 Belgian municipalities mapped on top of each other, variations

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Day 9 - Yellow (I know it's 24th...)
I visualized the CERA dataset from that lists Spaniards that are living abroad :) I consider it a personal dataset because I'm part of it

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Airport structures for on built-environment theme 1/2

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Day 22 of – Built Environment:

Auckland CBD

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nr 17 (zones): some 820.000 Belgians live less than 20km away from the Doel nuclear power plant (not counting the Dutch to the north). Squares = 1x1km with pop > 500, Antwerp city center in lower right corner

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nr 12 (movement): how far can I get in 1 hour by car, by public transport and by bike? Very easy to make with https://t.co/wI4KcThwek

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nr 11 (elevation): The Terrils of Flanders (that's how we call spoil tips or slag heaps here)
Very pleased with these ones

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Day10: black & white. A simple dot density map (first one for me) of dairy cows in NZ (which are sometimes b&w:). Made with st_sample() from {sf} package visualized in

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nr 9 (yellow): a yellow map of the Belgian municipality of Geel, which means "yellow" in Dutch 😎 https://t.co/tJ6U6ODxI7

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briefly joining the party on a friday night 😊. been playing with 3D, overlayed colormaps for visualizing GFS cloud cover data.

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