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#30DayChartChallenge

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Nicola Rennie<p>I finally got around to writing up a ✨ chart makeover ✨ blog post based on my (deliberately) bad chart created for the <a href="https://fosstodon.org/tags/30DayChartChallenge" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>30DayChartChallenge</span></a>! 📊</p><p>Link: <a href="https://nrennie.rbind.io/blog/chart-makeover/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">nrennie.rbind.io/blog/chart-ma</span><span class="invisible">keover/</span></a></p><p><a href="https://fosstodon.org/tags/RStats" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>RStats</span></a> <a href="https://fosstodon.org/tags/DataViz" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>DataViz</span></a> <a href="https://fosstodon.org/tags/ggplot2" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ggplot2</span></a></p>
Di<p>You can now see all my recent charts and their stories in 1 place: <a href="https://didoesdigital.com/30-day-chart-challenge-2025/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">didoesdigital.com/30-day-chart</span><span class="invisible">-challenge-2025/</span></a></p><p><a href="https://bne.social/tags/30DayChartChallenge" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>30DayChartChallenge</span></a></p>
Tan G.<p><a class="hashtag" href="https://bsky.app/search?q=%2330DayChartChallenge" rel="nofollow noopener" target="_blank">#30DayChartChallenge</a> - Day 28: Inclusion What's the opposite of inclusion? Exclusion and this chart compares the rate of adults at risk of poverty or social exclusion in the EU based on their country of birth. <a class="hashtag" href="https://bsky.app/search?q=%23rstats" rel="nofollow noopener" target="_blank">#rstats</a> <a class="hashtag" href="https://bsky.app/search?q=%23dataviz" rel="nofollow noopener" target="_blank">#dataviz</a></p>
Nicola Rennie<p>📊 30 Day Chart Challenge Blog Post 📊</p><p>Featuring:</p><p>🧠 What I've learned<br>🤩 My favourite charts<br>🤞 Advice if you're thinking about participating!</p><p>Link: <a href="https://nrennie.rbind.io/blog/30-day-chart-challenge-2025/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">nrennie.rbind.io/blog/30-day-c</span><span class="invisible">hart-challenge-2025/</span></a></p><p><a href="https://fosstodon.org/tags/DataViz" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>DataViz</span></a> <a href="https://fosstodon.org/tags/RStats" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>RStats</span></a> <a href="https://fosstodon.org/tags/Python" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Python</span></a> <a href="https://fosstodon.org/tags/D3" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>D3</span></a> <a href="https://fosstodon.org/tags/30DayChartChallenge" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>30DayChartChallenge</span></a></p>
Tan G.<p><a class="hashtag" href="https://bsky.app/search?q=%2330DayChartChallenge" rel="nofollow noopener" target="_blank">#30DayChartChallenge</a> - Day 26: Noise Almost there! This one is all about people complaining about noise from loud music and parties in New York City in 2020 and 2024. The colour scheme is inspired by the yellow of the city's taxis. <a class="hashtag" href="https://bsky.app/search?q=%23rstats" rel="nofollow noopener" target="_blank">#rstats</a> <a class="hashtag" href="https://bsky.app/search?q=%23dataviz" rel="nofollow noopener" target="_blank">#dataviz</a></p>
Di<p>One mangrove tree can remove 0.3 tonnes of carbon from the atmosphere over its growth life. Mangrove forests can hold nearly 400 tonnes of CO2 per hectare in their living biomass and in the top metre of soil.</p><p>They're also cost effective to grow and maintain, so long as our communities continue to take care of them.</p><p><a href="https://bne.social/tags/30DayChartChallenge" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>30DayChartChallenge</span></a></p>
Nicola Rennie<p>📆 30 Days.<br>📊 30 Charts. <br>💻 1 Dataset. </p><p>The 2025 <a href="https://fosstodon.org/tags/30DayChartChallenge" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>30DayChartChallenge</span></a> is done ✅ </p><p>Blog post coming soon!</p><p><a href="https://fosstodon.org/tags/30DayChartChallenge" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>30DayChartChallenge</span></a> <a href="https://fosstodon.org/tags/RStats" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>RStats</span></a> <a href="https://fosstodon.org/tags/DataViz" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>DataViz</span></a> <a href="https://fosstodon.org/tags/ggplot2" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ggplot2</span></a> <a href="https://fosstodon.org/tags/D3" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>D3</span></a> <a href="https://fosstodon.org/tags/Python" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Python</span></a></p>
Miki :rstats:<p>¡Reto <a href="https://techhub.social/tags/30DayChartChallenge" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>30DayChartChallenge</span></a> 2025 COMPLETADO! 🎉📊 30 días, 30 visualizaciones con <a href="https://techhub.social/tags/RStats" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>RStats</span></a> y <a href="https://techhub.social/tags/ggplot2" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ggplot2</span></a>.</p><p>Ha sido un viaje increíble explorando comparaciones, distribuciones, relaciones (¡animales!), series temporales (sociales, económicas) e incertidumbre (riesgo, exoplanetas, mapas...).</p><p>Puedes ver la galería completa (y todo el código) en mi repositorio:<br>📂 <a href="https://github.com/michal0091/dataviz/tree/main/R/30DayChartChallenge2025" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">github.com/michal0091/dataviz/</span><span class="invisible">tree/main/R/30DayChartChallenge2025</span></a></p><p>¡Gracias por seguir el reto! <a href="https://techhub.social/tags/dataviz" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>dataviz</span></a> <a href="https://techhub.social/tags/DataVisualization" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>DataVisualization</span></a> <a href="https://techhub.social/tags/DataStorytelling" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>DataStorytelling</span></a> <a href="https://techhub.social/tags/ChallengeComplete" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ChallengeComplete</span></a> <a href="https://techhub.social/tags/Rprogramming" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Rprogramming</span></a></p>
Nicola Rennie<p>It's the last day of the <a href="https://fosstodon.org/tags/30DayChartChallenge" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>30DayChartChallenge</span></a>, and the final prompt is "National Geographic Theme" so here's my first and only map created for the challenge!</p><p>📊 Made with <a href="https://fosstodon.org/tags/RStats" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>RStats</span></a><br>🎨 Colours inspired by National Geographic logo<br>📦 {ggpattern} to use striped areas for missing data</p><p><a href="https://fosstodon.org/tags/DataViz" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>DataViz</span></a> <a href="https://fosstodon.org/tags/Day30" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Day30</span></a> <a href="https://fosstodon.org/tags/ggplot2" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ggplot2</span></a></p>
Miki :rstats:<p><a href="https://techhub.social/tags/30DayChartChallenge" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>30DayChartChallenge</span></a> ¡Día 30 y FIN! 🎉 Último tema: National Geographic 🗺. Mi mapa: Riesgo de Desertificación en España (Península, Baleares y Canarias), estilo NatGeo. <a href="https://techhub.social/tags/UncertaintiesWeek" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>UncertaintiesWeek</span></a> <a href="https://techhub.social/tags/Mapping" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Mapping</span></a></p><p>Visualizando la vulnerabilidad territorial (riesgo/incertidumbre) con datos del PAND (MITECO 2008). Colores de amarillo pálido (Bajo) a rojo oscuro (Muy Alto).</p><p>Intenté capturar la esencia NatGeo: paleta, fuentes (Lato/Gudea), escala, norte y la famosa ¡banda amarilla! 🟨 (añadida con grid). Canarias colocadas con {mapSpain}.</p><p>¡Un desafío cartográfico para terminar el mes! ¡Encantado de haber completado los 30 días! 💪</p><p>🛠 <a href="https://techhub.social/tags/rstats" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>rstats</span></a> <a href="https://techhub.social/tags/ggplot2" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ggplot2</span></a> <a href="https://techhub.social/tags/sf" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>sf</span></a> <a href="https://techhub.social/tags/ggspatial" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ggspatial</span></a> <a href="https://techhub.social/tags/mapSpain" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>mapSpain</span></a> <a href="https://techhub.social/tags/grid" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>grid</span></a> | Data: MITECO PAND | Theme: Custom NatGeo<br>📂 Código Final del Reto: <a href="https://t.ly/Ol06w" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="">t.ly/Ol06w</span><span class="invisible"></span></a></p><p><a href="https://techhub.social/tags/Day30" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Day30</span></a> <a href="https://techhub.social/tags/NationalGeographic" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>NationalGeographic</span></a> <a href="https://techhub.social/tags/dataviz" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>dataviz</span></a> <a href="https://techhub.social/tags/DataVisualization" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>DataVisualization</span></a> <a href="https://techhub.social/tags/Desertificacion" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Desertificacion</span></a> <a href="https://techhub.social/tags/Espa%C3%B1a" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>España</span></a> <a href="https://techhub.social/tags/MedioAmbiente" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>MedioAmbiente</span></a> <a href="https://techhub.social/tags/RiskMap" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>RiskMap</span></a> <a href="https://techhub.social/tags/Cartografia" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Cartografia</span></a> <a href="https://techhub.social/tags/GIS" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>GIS</span></a> <a href="https://techhub.social/tags/ggplot2" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ggplot2</span></a> <a href="https://techhub.social/tags/RStats" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>RStats</span></a> <a href="https://techhub.social/tags/ChallengeComplete" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ChallengeComplete</span></a></p>
Hondunauta<p>Día 8 | Distribuciones – Histograma | <a href="https://fosstodon.org/tags/30DayChartChallenge" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>30DayChartChallenge</span></a>. | Visualización hecha usando R con los paquetes <a href="https://fosstodon.org/tags/ggplot2" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ggplot2</span></a>, <a href="https://fosstodon.org/tags/dplyr" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>dplyr</span></a>, <a href="https://fosstodon.org/tags/patchwork" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>patchwork</span></a>, <a href="https://fosstodon.org/tags/sf" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>sf</span></a>, <a href="https://fosstodon.org/tags/ggtext" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ggtext</span></a>, <a href="https://fosstodon.org/tags/showtext" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>showtext</span></a>, <a href="https://fosstodon.org/tags/raster" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>raster</span></a>, <a href="https://fosstodon.org/tags/exactextractr" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>exactextractr</span></a>, <a href="https://fosstodon.org/tags/ggscale" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ggscale</span></a> y <a href="https://fosstodon.org/tags/scales" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>scales</span></a>.</p>
Nicola Rennie<p>It's almost the end of the <a href="https://fosstodon.org/tags/30DayChartChallenge" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>30DayChartChallenge</span></a> and for the prompt of "Extraterrestrial", I decided to make a chart designed in the style of an extraterrestrial who has never heard of good data visualisation principles! 📊 </p><p>How many chart crimes can you spot? 🕵️‍♂️ </p><p><a href="https://fosstodon.org/tags/DataViz" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>DataViz</span></a> <a href="https://fosstodon.org/tags/RStats" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>RStats</span></a> <a href="https://fosstodon.org/tags/ggplot2" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ggplot2</span></a> <a href="https://fosstodon.org/tags/Day29" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Day29</span></a></p>
Di<p>The Parkes Observatory is national heritage listed in Australia. Apparently "Australia was an international leader in the ground-breaking field of radio astronomy research in the post-World War II period".</p><p>It may have even helped CSIRO invent wifi!</p><p><a href="https://bne.social/tags/30DayChartChallenge" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>30DayChartChallenge</span></a> <a href="https://bne.social/tags/Australia" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Australia</span></a></p>
Di<p>People aged 65-74 recorded Digital Inclusion Index Scores 12.1 points below the national average, while those<br>over 75 recorded scores 24.6 points below. For people over the age of 75, the Digital Ability component was a dramatic 41.6 points below the national average.</p><p>Public libraries around Australia run "digital inclusion" sessions. In the 2022–2023 financial year, there were</p><p>- 16,657 in South Australia<br>- 15,659 in Victoria<br>- 14,350 in Queensland<br>- 10,574 in Western Australia<br>- 7,581 in New South Wales</p><p>Find a public library to join. Even if it's not nearby, they may have online resources. And definitely tell the older folks in your life about them: <a href="https://www.nla.gov.au/apps/libraries/?action=MapSearch" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">nla.gov.au/apps/libraries/?act</span><span class="invisible">ion=MapSearch</span></a></p><p><a href="https://bne.social/tags/30DayChartChallenge" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>30DayChartChallenge</span></a> <a href="https://bne.social/tags/libraries" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>libraries</span></a> <a href="https://bne.social/tags/DigitalInclusion" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>DigitalInclusion</span></a></p>
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