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Mathieu Genu

@mathieugenu.bsky.social

Freelance Data Analyst — Ecology & Environment 🌿 Data analysis, visualization & automated reporting 🌊 General ecology · Freshwater & marine · Watersheds 📊 R · Shiny · Quarto · Bayesian stats (Stan) 🎾♟️ Tennis · Chess · Data 🌐 mathieugenu.github.io

Posts Replies Media

Reposted by Mathieu Genu

Dr. Dominic Royé @drxeo.eu · 26/06/2026

🇫🇷🥵 France 2026 vs 1961–1990 normal. Not a single month close to normal: Jan +0.8°C, Feb +3.6°C, Mar +2.7°C, Apr +4.2°C, May +3.7°C, Jun +5.2°C. In April & June >56% of days exceeded P95. Extremes are the new baseline. #ClimateData #DataViz #Rstats

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Mathieu Genu @mathieugenu.bsky.social · 08/06/2026

🚀 New Shiny application online! Together with the SCANS-IV team, we have deployed a new interactive app showcasing results from the SCANS-IV survey 🐬 👉 shiny.tiho-hannover.de/scans-iv-sur... #OpenScience #MarineScience #Cetaceans #RShiny #DataViz

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Mathieu Genu @mathieugenu.bsky.social · 11/04/2026

Day11 #30DayChartChallenge, today data on SST (Sea Surface Temperature) evolution in French seas code here : github.com/MathieuGenu/... #Rstats #Dataviz

An infographic showing monthly sea surface temperature trends across 15 years (2010–2025) for three specific locations in France: the Eastern English Channel, the Atlantic Ocean, and the Mediterranean Sea. The data is visualized through line charts where colors shift from dark purple (2010) to bright yellow (2025).

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Mathieu Genu @mathieugenu.bsky.social · 11/04/2026

Day10 #30DayChartChallenge, Today’s figures on cinema admissions from 1980 to 2020 and box office takings code here : github.com/MathieuGenu/... #RStats #Dataviz

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Mathieu Genu @mathieugenu.bsky.social · 10/04/2026

Day 9 #30DayChartChallenge, data on the median standard of living in Europe code here : github.com/MathieuGenu/... #RStats #Dataviz

Horizontal bar chart showing the median standard of living in the European Union for 2023, measured in Purchasing Power Standards (PPS). Luxembourg ranks highest with 37,781 €, followed by Austria (29,758 €) and the Netherlands (27,091 €). The European Union average is 21,245 €. At the bottom of the scale are Greece (12,436 €), Slovakia (11,433 €), and Hungary (11,199 €). Data is sourced from Eurostat (EU-Silc 2024).

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Mathieu Genu @mathieugenu.bsky.social · 08/04/2026

Day 8 #30DayChartChallenge, today data on the nutritional quality of the foods most commonly consumed by the French code : github.com/MathieuGenu/...

This infographic, titled "Energy content and macronutrients in the most commonly consumed foods in France," presents data from the Ciqual 2020 Food Composition Table. It uses a combination of horizontal bar charts for calorie density and pie charts for macronutrient distribution (Carbs, Fat, Proteins) across 11 food categories.

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Mathieu Genu @mathieugenu.bsky.social · 07/04/2026

Day7 #30DayChartChallenge, today: an analysis of the number of homicides by region in mainland France code here : github.com/MathieuGenu/... #rstats #dataviz

Line chart showing the number of homicides per 10,000 inhabitants across regions of mainland France from 2016 to 2025. Most regions remain relatively stable, with rates generally between 0.5 and 1.5. Corse stands out with consistently higher values, peaking around 5 in 2017 and 2024, and remaining above all other regions throughout the period. Provence-Alpes-Côte d’Azur also shows elevated rates compared to other regions, fluctuating between about 2 and 3.

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Mathieu Genu @mathieugenu.bsky.social · 06/04/2026

Day6 #30DayChartChallenge, today data on Reporters without borders, I showed the evolution of the freedom press index during Hollande and Macron presidencies code here : github.com/MathieuGenu/... #rstats #dataviz

A line chart titled "Evolution of freedom press index in France" showing the RSF score from 2013 to 2025. The chart is divided into two colored sections representing two presidencies: François Hollande in coral red (2013-2017) and Emmanuel Macron in dark blue (2018-2025). Circular portraits of each president are placed above their respective sections.

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Mathieu Genu @mathieugenu.bsky.social · 05/04/2026

Day5 #30DayChartChallenge, today data on CO2 emissions of cars saled in France in 2015. The "experimental" part for me is that I used Python this time. code here : github.com/MathieuGenu/... #rstats #dataviz

A series of three horizontal boxplots (facets) comparing CO2 emissions of car brands sold in France in 2015, categorized by engine type: Unleaded petrol, Diesel, and Hybrid.

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Mathieu Genu @mathieugenu.bsky.social · 05/04/2026

Day4 #30DayChartChallenge, today data on river quality in Brittany, France. Based on macroinvertebrate occurrence. code here : github.com/MathieuGenu/... #RStats #Dataviz

A data visualization titled "Evolution of river water quality in Brittany, France," showing the biological index (I2M2) from 2013 to 2023. The image features a map of Brittany divided into four geographic sectors, with a boxplot chart overlaid on each with the slope subplot.

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Mathieu Genu @mathieugenu.bsky.social · 03/04/2026

Day3 #30DayChartChallenge, today data on electricity use in french households from 2019-2020 code here : github.com/MathieuGenu/... #RStats #dataviz

A treemap visualization titled "Breakdown of electricity consumption in French households" based on ADEME data. The chart uses colored rectangles of varying sizes to represent different energy uses. The largest category is Heating (purple), followed by Hot Water (gray). Other significant categories include Cold appliances (blue, featuring Fridge-freezer and Freezer), Wash and Dry (pink, featuring Tumble dryer and Washing machine), and smaller sections for Ventilation, Audiovisual (TV, TV box), Cuisine (Hobs, Ovens), Lighting, and IT.

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Mathieu Genu @mathieugenu.bsky.social · 03/04/2026

Day2 #30DayChartChallenge, today I picked forest fires data in France code here : github.com/MathieuGenu/... #RStats #dataviz

Pictogram chart showing the number of forest fires in France from 2020 to 2024. The chart uses flame icons to represent data, where each icon equals 100 fires. The data shows a significant peak in 2022 and a sharp decline by 2024

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Mathieu Genu @mathieugenu.bsky.social · 02/04/2026

First day of #30DayChartChallenge I will pick data from data.gouv.fr randomly, today I came across average rent prices for flats in France code here : github.com/MathieuGenu/... #RStats #dataviz

Four pie charts showing the proportion of flat rents in France that are either higher (red) or lower (green) than the national average of 12.3 €/m², categorized by town or city size.

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Reposted by Mathieu Genu

Copernicus ECMWF @copernicusecmwf.bsky.social · 13/03/2026

February 2026 brought exceptionally wet conditions and severe flooding to parts of western and southern Europe, while globally it was the fifth-warmest February on record. Arctic sea ice extent was third-lowest for the month. 🔗 Read climate.copernicus.eu/exceptional-... #CopernicusClimate

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