Warning: Undefined array key "georezo_cookies_accepted" in /var/www/html/web/inc/menu.php on line 10
Nous utilisons des cookies pour vous garantir la meilleure expérience sur notre site. Si vous continuez à utiliser ce dernier, nous considèrerons que vous acceptez l'utilisation des cookies. J'ai compris ! ou En savoir plus !.

Planet GeoRezo

Agrégateur de flux RSS - Actualités et contenus géomatiques


Trump II: The Debt Star Strikes Back

With US public debt officially eclipsing 100% of GDP for the first time since the 1940s, the Trump administration is pivoting toward “high-impact” funding. Nowhere is this more evident than at the Department of War. Yesterday, the search for “little green men” took a giant leap forward with the release of “files related to alien and extraterrestrial life.”The release marks the debut of the
Lire l'article complet ↗
GIScussions: Alcohol Consumption & Production – you’d think the data would be easy?

GIScussions: Alcohol Consumption & Production – you’d think the data would be easy?

I thought it might be interesting to look at alcohol consumption and production around the world. I expected the data to be pretty easy to find an process – how wrong can you be!

Consumption figures came from the World Health Organization via Our World in Data, which publishes recorded per capita alcohol consumption broken down by beverage type — beer, wine and spirits — for most countries in the world, with data running up to 2020. The WHO figures measure litres of pure alcohol, so Claude converted these to litres of finished drink using standard ABV assumptions (beer 5%, wine 12%, spirits 40%). The total consumption layer uses pure alcohol to allow a fair comparison across drink types.

...
Lire la suite →

GRASS GIS: GRASS 8.5.0 released

Two years in the making GRASS 8.5.0 is here. This feature release contains more than 2570 changes, the result of two years of focused work by the GRASS community. We deliberately postponed what would have been a 2025 release so that several interlocking pieces could land together: a new Python API, JSON output across dozens of tools, and a complete rewrite of the documentation. These changes are more useful together than they would have been in sequence, and they took time to do well.
Lire l'article complet ↗

OSGeo Announcements: [OSGeo-Announce] GDAL 3.13.0 "Iowa City" is released

https://www.osgeo.org/foundation-news/gdal-3-13-0-iowa-city-is-released/

Hi,

On behalf of the GDAL/OGR development team and community, I am pleased to announce the release of GDAL/OGR 3.13.0 “Iowa City”.

GDAL/OGR is a C++ geospatial data access library for raster and vector file formats, databases and web services. It includes bindings for several languages, and a variety of command line tools.

http://gdal.org/

The 3.13.0 release is a new feature release with the following highlights:

...
Lire la suite →

When London Was on the Equator

Trafalgar Square 320 million years ago If I could travel back in time to around 320 million years ago (about 318 million years before the first humans appeared) I would find the ground beneath my London home lying some 6 degrees south of the equator. Because of the slow movement of Earth’s tectonic plates over immense spans of time, the land I stand on today once occupied a latitude roughly
Lire l'article complet ↗

Keyboard Free Maps

Map Gesture ControlsAlexFor most of us interactive maps are controlled with a mouse, a trackpad or touch gestures. However, some developers are exploring alternative ways to navigate maps without ever touching a keyboard or screen.Non-keyboard controls could prove especially useful for accessibility, allowing people with limited mobility to interact with maps more easily. Two recent
Lire l'article complet ↗

OSGeo.nl: Foss4G-NL 2026 Call for Presentations

Foss4G-NL 2026 Call for Presentations Dien jouw presentatie- of workshopvoorstel in!

Een FOSS4G‑evenement draait om makers én gebruikers van open source GIS‑toepassingen. Het is de plek waar we laten zien wat er mogelijk is met vrije software, waar we elkaar inspireren en waar nieuwe ideeën ontstaan.

Ben je maker van een tool, plugin, workflow of dataset? Dan is dit hét podium om te laten zien wat er allemaal kan: van slimme scripts tot verrassende visualisaties.

Lire l'article complet ↗

iCarto Blog: Key Milestone in Eswatini: SIRH Enters Final Phase with Billing Module Implementation

The path toward efficient and modern water management is not traveled through technology alone, but through close technical and human collaboration. Recently, part of the iCarto team traveled to Eswatini to work hand-in-hand with the Joint River Basin Authorities (JRBA), achieving two fundamental milestones for the project’s sustainability.

Main achievements: Billing and Real-World Data

This field visit was decisive in consolidating the system’s operability. Thanks to the joint effort, we succeeded in fulfilling the two main planned objectives:

...
Lire la suite →

Map Cam Selfie

Map Cam Selfie If you’ve ever looked at a map of the United States and thought, "This would look better if it were a mosaic of my own face," then you’re in luck. You can now use Map Cam Selfie to superimpose your face on top of of the USA using the 3,000+ counties of the US as individual pixels for a live webcam feed.What is it?Map Cam Selfie is a browser-based experiment built using MapLibre
Lire l'article complet ↗

Mapping the Jet Stream

Ever since Cameron Beccario’s Earth.nullschool.net animated wind map was first released back in 2014 the 'particle flow map' aesthetic has become the gold standard for meteorological visualization. There is something inherently captivating about watching thousands of flowing particles trace the invisible currents of our atmosphere. Now, Netweather has joined the fray with their
Lire l'article complet ↗

Sean Gillies: Quad Rock training week 16

Week 16 is over. It's six days to Quad Rock.

  • 10 hours, 11 minutes all training

  • 18 miles running

  • 2,385 ft D+ running

I did a small set of hard running intervals, some steady running, and one last hilly run on the Quad Rock course with a friend on Friday. We pushed the pace on the upper half of the first climb, going up Towers Trail, and I was just a few seconds off my personal bests on those segments. 10/10 effort on Saturday won't be sustainable, but it was fun and a useful check on my fitness before the race. I'll completely recover from that by the end of the week, no problem.

...
Lire l'article complet ↗

The World is Your Canvas

DrawonMaps is a fascinating new interactive map that turns urban infrastructure into an artistic medium. The premise is simple but technically impressive: you upload an image, and the map colors the city’s road network to recreate that image.How it WorksThe app leverages a modern stack - React 19, Deck.gl, MapLibre, and the Overpass API - to bridge the gap between image processing and geospatial
Lire l'article complet ↗

Sean Gillies: Kyle Kingsbury's bullshit about bullshit machines

You've probably seen links to "The Future of Everything is Lies, I Guess" already. I've just finished the last installment. This is an excellent series of posts with many references. If we meet to talk about the industry, I'm almost certainly going to ask if you've read it.

This is bullshit about bullshit machines, and I mean it. It is neither balanced nor complete: others have covered ecological and intellectual property issues better than I could, and there is no shortage of boosterism online. Instead, I am trying to fill in the negative spaces in the discourse. “AI” is also a fractal territory; there are many places where I flatten complex stories in service of pithy polemic. I am not trying to make nuanced, accurate predictions, but to trace the potential risks and benefits at play.

...
Lire l'article complet ↗

Marble Madness

My new map, the Terrain Marble Simulator, allows you to drop a digital marble anywhere in the world and watch it find its way home - or at least to the bottom of the nearest valley.How it Works: Physics in the BrowserThe simulator is built on MapLibre GL JS, utilizing a custom physics engine that runs in real-time within your browser. When you click the map, the application identifies your
Lire l'article complet ↗

The Interstellar Travel Planner

Have you ever woken up aboard an interstellar spacecraft with no idea how long it will take to get home to Earth? Then you need the Interstellar Map.This impressive browser-based visualization combines a 3D map of nearby stars with a relativistic travel-time calculator, allowing you to explore the practical consequences of planned journeys across interstellar space. The map plots thousands of
Lire l'article complet ↗

Tracking & Mapping Private Cars in Real-Time

OpenTrafficMap is a real-time animated map showing the movements of cars, trams and buses in Graz, Austria. It also shows the current status of all the city's smart traffic lights - displaying whether signals are red or green.What is OpenTrafficMap? Modern vehicles and road infrastructure increasingly use C-ITS (Cooperative Intelligent Transport Systems), a wireless standard designed to improve
Lire l'article complet ↗
geomatico: Los mapas que se ignoran

geomatico: Los mapas que se ignoran

El espacio no es contexto, es estructura.

Los Sistemas de Información Geográfica (GIS) parecen hoy inseparables de disciplinas como urbanismo, planificación territorial o gestión ambiental. Sin embargo, su presencia en la enseñanza académica es sorprendentemente desigual: omnipresente en geografía, marginal en arquitectura, casi inexistente en sociología, economía o ciencias políticas. Lo paradójico es que el concepto fundacional del GIS no nació de la informática ni de la ingeniería, sino de algo mucho más antiguo y urgente: un epidemiólogo británico tratando de detener una epidemia.

Un plano que cambió la forma de entender la ciudad

En 1854, Londres sufría un grave brote de cólera. La teoría dominante era clara y científicamente respaldada: la enfermedad se transmitía por el aire —los llamados «miasmas». Pero John Snow, médico con una observación incómoda, sospechaba que la teoría estaba radicalmente equivocada.

...
Lire la suite →

Every Solar Eclipse This Century

I’ve just discovered that my brother's house is right in the sweet spot for a total solar eclipse in August. Almost immediately afterwards I discovered that my mother has already bagged his spare room for the occasion.My solar eclipse discovery was made thanks to the Solar Eclipse Map, a smart new interactive tool that helps you explore the paths of every solar eclipse visible between 1900 and
Lire l'article complet ↗

Historical GeoGuesssr

WenWare is a fun, time-travel twist on GeoGuessr. The hook? You aren’t just guessing your location - you’re guessing the date.The game drops you into AI-generated panoramas of famous historical events, asking you to identify both the “where” and the “when.”Sounds simple enough, right? In practice, however, the game’s success feels tied to the modern era. While the Modern period features
Lire l'article complet ↗

GRASS GIS: GRASS Community Meeting 2026 Announcement

Join us for the GRASS Community Meeting 2026 in San Michele all’Adige! 🚆 Arrival: Saturday, July 11, 2026 🚆 Departure: Sunday, July 19, 2026 📍 Location: Fondazione Edmund Mach (FEM), San Michele all’Adige, Trentino, Italy We’re excited to announce the GRASS Community Meeting 2026, the main annual gathering of the GRASS community! Why come A week with the rest of the team in one place and one time zone is a rare chance to finish the maintenance, infrastructure, and large changes that stall in async review.
Lire l'article complet ↗
Sean Gillies: Quad Rock training week 15

Sean Gillies: Quad Rock training week 15

Week 15 was my peak week before Quad Rock on May 9. I didn't run a lot, but it was all high quality running.

  • 14 hours, 23 minutes all training

  • 24.8 miles running

  • 6,020 feet D+ running

Tuesday I hiked and ran up and down Green Mountain in Boulder, my first time on that mountain. I went up the steeper east side and down the more runnable west side. The trail is ridiculously steep: in the first mile I gained 1,300 feet of elevation. There's a ladder at one point, that's how steep it is. The second mile has a short runnable section and averages only 19%. I went steadily to the top and ran the downhills of Ranger and Gregory Canyon as fast as I could while sight-reading. Green Mountain is fun, easy to access, and loved almost to death by Boulderites. The Amphitheater and Saddle Rock trails are in sad shape.

...
Lire la suite →

Is Your Home Too Close to a Road?

I live in a Victorian terrace in London where the houses lack front gardens, leaving my sitting room wall less than 10 feet from the road. While my street is quiet, this proximity to the curb makes noise pollution a constant threat in busier areas. To visualize this urban reality, OSM House to Street offers an interactive map that calculates the exact distance between building exteriors and the
Lire l'article complet ↗

QGIS España: Madrid acogerá la QGISCamp España 2026

Hace unos días lanzamos una encuesta para decidir si se celebraba y en caso afirmativo, cómo y dónde celebrar la próxima QGISesCamp 2026. Queríamos escuchar a la comunidad, contrastar opciones y tomar la decisión con criterio compartido. Y eso es exactamente lo que ha pasado.

Tras analizar los resultados, desde la Junta de la Asociación QGIS España hemos decidido que finalmente la QGISCamp España 2026 se celebrará en Madrid.

No ha sido una decisión automática. Ambas propuestas han estado muy igualadas, con argumentos diversos, pero entendemos que la propuesta ganadora, Madrid, ha destacado por su accesibilidad, su capacidad de acogida y las facilidades logísticas para organizar un encuentro cómodo, presencial y centrado en lo que de verdad importa: compartir conocimiento, experiencias y ganas de seguir construyendo comunidad en torno a QGIS.

...
Lire la suite →

The World is Your Canvas

Pixtera is a brand new browser-based collaborative pixel art map that turns the whole world into a shared canvas. Built on MapLibre and OpenStreetMap data, it lets users zoom into real locations and start drawing directly onto the map in pixel form.New players begin with 100 free pixels in their energy store, which can be placed on the map one by one. Used pixels gradually regenerate at a
Lire l'article complet ↗

Sean Gillies: Laid off

Welp, I'm joining the ranks of the unemployed tech workers again.

As before, I'm in a good situation. I don't depend on my former employer for health insurance. I've got some severance and savings, my family is in good health, we have a roof over our heads, and I have good connections. I don't feel afraid.

But maybe I should? The job market is worse than last time this happened to me. I've seen experienced and talented people go for weeks and months without offers, and read some harrowing stories about what under-employment looks like for older tech workers these days.

After a little detour into the biomedical field, I'm looking to get back into helping to solve important geospatial problems. If you've got them, please let me know.

Lire l'article complet ↗

Creating a Global Disco

In February I experimented with ways to bring extruded buildings to life on a map using a range of visual effects. My Polygon Effects map focused on a single building, which lights up, oscillates, and changes color to create a series of animated displays.Rainbow now takes this idea worldwide. Zoom to almost any location on the Rainbow map and you can watch extruded 3D buildings pulse in
Lire l'article complet ↗

Sean Gillies: Station identification

Hello, my name is Sean Gillies, and this is my blog. I write about running, cooking and eating, gardening, travel, family, programming, Python, API design, geography, geographic data formats and protocols, open source, and internet standards. Fort Collins, Colorado, is my home.

Email me with questions or comments on any of my posts: sean.gillies@gmail.com.

Update: I'm currently looking for work in the geospatial field, remote or in Colorado. Please check out my CV.

Lire l'article complet ↗
QGIS Blog: Plugin Repository Security Enhancements

QGIS Blog: Plugin Repository Security Enhancements

We want to share some updates we have made on the QGIS Plugin Repository. In January 2026 we shared QEP 409. The proposal seeks to improve the general working practices with QGIS plugins, adding some optional and some mandatory checks to every plugin that gets published in the QGIS plugin repo. This builds on initial work (see PR) we did to run ‘soft’ checks on every plugin when they are published.

We also ‘back ran’ the new security checks on every existing plugin in the plugin repository (latest versions only) and assigned them a security badge without blocking or removing any plugin from being published.

...
Lire la suite →

Data as Art

Yesterday I visited the new V&A museum at East Bank. In all honestly I was more impressed with the museum building than the actual exhibits but - for obvious reasons - I was drawn to Aaron Koblin's Flight Patterns visualization. Aaron Koblin's Flight Patterns BTW - if the V&A want me to curate an exhibition of Data Art I am always available: earth :: a global map of wind
Lire l'article complet ↗
gvSIG Team: Novedades gvSIG Desktop 2.7: Calculadora de coordenadas

gvSIG Team: Novedades gvSIG Desktop 2.7: Calculadora de coordenadas

La versión 2.7 de gvSIG Desktop incluye una nueva herramienta que permite convertir coordenadas entre distintos sistemas de referencia, que facilita por ejemplo el poder buscar coordenadas de puntos que se tienen en un sistema diferente al de la vista desde la propia aplicación, y no tener que acudir a herramientas externas. En el caso de coordenadas geográficas se puede seleccionar formato decimal, o grados, minutos y segundos.

Esta herramienta complementa al capturador de coordenadas, herramienta que ya existía en versiones anteriores de gvSIG Desktop, y con la que se podía obtener las coordenadas de un punto sobre la vista en el sistema de referencia elegido, aunque la vista estuviese en un sistema diferente. Esta herramienta permitía además guardar dichos puntos, para ser utilizados en algunos geoprocesos.

En el siguiente vídeo se muestra el funcionamiento de ambas herramientas:

Lire l'article complet ↗

Where Europe Is Emptying

CORRECTIV’s latest story map, Where Europe’s Population is Shrinking, is a superb example of how large-scale spatial data and clear visual design can come together to tell a nuanced geographic story. In this case, the story is one of Europe’s rural depopulation and how emigration and demographic decline have reshaped entire regions since the end of the Cold War.The map draws on newly harmonised
Lire l'article complet ↗
Fernando Quadro: Curso WebGIS com PostGIS, GeoServer 3 e GeoNode 5

Fernando Quadro: Curso WebGIS com PostGIS, GeoServer 3 e GeoNode 5

Se você já trabalha com dados geoespaciais, provavelmente domina análise. Mas deixa eu te provocar:

Você sabe transformar isso em uma solução acessível na web?

Porque existe uma diferença enorme entre:

Gerar mapas
E entregar uma plataforma que outras pessoas realmente usam

E é exatamente aí que entra o WebGIS.

Hoje, quem se destaca não é só quem analisa dados… É quem consegue:

Centralizar informações
Publicar serviços padronizados (OGC)
Criar aplicações acessíveis via navegador
Controlar acesso e usuários
Escalar o uso dos dados

Em outras palavras: sair do desktop e ir para internet.

Agora vem o ponto que trava muita gente:

Pra fazer isso eu preciso programar?

Não.

Com as ferramentas certas, você consegue construir um WebGIS completo usando:

...
Lire la suite →

Address to Impress

There are already loads of online tools available to help you create your own map posters. Many of these, such as Mapiful and Mapness, allow you to design your poster, pay a fee, and receive a high-quality print by mail.However, you can also use these free alternatives to create and print your own customized map posters at home:Figuregrounder prettymapp MapToPoster JS
Lire l'article complet ↗
GeoServer Team: GeoServer 3.0-RC, a crowdfunded success story

GeoServer Team: GeoServer 3.0-RC, a crowdfunded success story

GeoServer 3.0-RC is now available, and with it we can celebrate something bigger than a release candidate.

This milestone is the concrete outcome of a successful community crowdfunding campaign.

When we launched the GeoServer 3 crowdfunding initiative in September 2024, the goal was ambitious. GeoServer needed more than incremental maintenance. It needed a full platform modernization, including a new generation user experience, a stronger security foundation, a modern Java stack, improved raster processing, and the engineering effort required to carry those changes across the broader GeoServer ecosystem.

That work is now visible in GeoServer 3.0-RC.

...
Lire la suite →

The First Systematic Survey Meets Modern DEM

Mapterhorn is an open-source terrain data pipeline. Its core idea is deceptively simple: take the best available open elevation datasets from around the world, normalize them, and deliver them as a single, seamless, web-ready product.From this unified dataset, Mapterhorn provides a ready-to-use map tile service designed for modern web mapping workflows. The terrain is packaged into PMTiles
Lire l'article complet ↗
Sean Gillies: Quad Rock training week 14

Sean Gillies: Quad Rock training week 14

I needed my training to begin to peak in week 14. Quad Rock is in 20 days (at this writing), and I won't get much adaptation to workout loading in the last 13 days. Weeks 14 and 15 would be my last opportunities to get faster and stronger before the race. Fortunately, a return to good health and favorable weather helped make this my best week yet.

  • 13 hours, 8 minutes all training

  • 42.7 miles running

  • 8,550 feet D+ running and treadmill

The first block of my training was dedicated to power and pure speed, The second to intense aerobic efforts. This last block is about going up and down technical mountain trails at my race pace or a bit faster. In practice, I push pretty hard for half of each climb, run the downhills as fast as I can, and otherwise keep it easy, but not slow.

...
Lire la suite →
Narcélio de Sá: FOSS4G 2026: O Geoprocessamento Brasileiro em Hiroshima

Narcélio de Sá: FOSS4G 2026: O Geoprocessamento Brasileiro em Hiroshima

É oficial! É com muita alegria e entusiasmo que confirmo minha participação no FOSS4G 2026 em Hiroshima! 🇯🇵

Para quem não está familiarizado, o FOSS4G é o maior evento do mundo dedicado ao software livre geoespacial. Organizado pela OSGeo, é o lugar onde desenvolvedores, usuários e entusiastas se reúnem para moldar o futuro das geotecnologias.

Gratidão à Comunidade

Antes de falar das apresentações, quero expressar meu profundo agradecimento à comissão organizadora. Sabemos que realizar um evento desta magnitude exige uma dedicação quase sobre-humana. O o trabalho de vocês é fundamental para fortalecer o ecossistema global de software livre geoespacial. Obrigado por tornarem isso possível!

...
Lire la suite →

Sean Gillies: Quad Rock training week 13

Week 13 started out pretty strong. I returned to my favorite Monday evening yoga class, did a fun run with strides at Pineridge on Tuesday, and then a hard running interval workout on Towers Trail in Horsetooth Open Space on Wednesday. Thursday I had cold symptoms again and shifted to dog walking and bike riding for the rest of the week. The running numbers for the week are nothing much.

  • 11 hours, 35 minutes all training

  • 14.6 miles running

  • 2,041 feet D+ running

By Saturday afternoon I felt much better, which gave me hope for a solid week 14.

Lire l'article complet ↗

Google Night View

To ensure the highest quality Street View imagery for navigation, Google almost exclusively captures the world in broad daylight. But as any seasoned map-nerd knows, every system has its glitches. La Noche Cíclica is a fascinating Google Map project that highlights the rare, eerie, and often accidental moments when Street View goes dark. You can view the project's documented night views simply
Lire l'article complet ↗

Drop a Message in a Bottle

Unstoried: Send a Message in a Bottle is a beautifully simple idea executed as a playful WebGL globe: a place where anyone can drop a virtual message into the ocean and see what drifts back from strangers around the world.Unstoried is meant to be a modern, planet-scale revival of early web guestbooks - except instead of signing a page, you cast a single bottle adrift upon a virtual 3D globe and
Lire l'article complet ↗
OPENGIS.ch: QGIS Sustainability Initiative – Annual Report

OPENGIS.ch: QGIS Sustainability Initiative – Annual Report

What is the QGIS Sustainability Initiative?

At OPENGIS.ch, we believe that the long-term health of the QGIS ecosystem depends on more than just adding new features. Critical work like bugfixing, code reviews, codebase maintenance, and quality assurance often goes unnoticed, yet it is essential to delivering the stable, reliable software that thousands of organisations depend on every day. That is why we launched the QGIS Sustainability Initiative (#sustainQGIS). For every support contract of more than 10 days, we donate development time to the initiative. In addition, all unused hours at the end of the year of each contract are also donated. This ensures that buying an OPENGIS.ch support contract directly helps enable the long-term, sustainable development of the QGIS and QField ecosystem.

...
Lire la suite →
OPENGIS.ch: QGIS Sustainability Initiative – Annual Report

OPENGIS.ch: QGIS Sustainability Initiative – Annual Report

What is the QGIS Sustainability Initiative?

At OPENGIS.ch, we believe that the long-term health of the QGIS ecosystem depends on more than just adding new features. Critical work like bugfixing, code reviews, codebase maintenance, and quality assurance often goes unnoticed, yet it is essential to delivering the stable, reliable software that thousands of organisations depend on every day. That is why we launched the QGIS Sustainability Initiative (#sustainQGIS). For every support contract of more than 10 days, we donate development time to the initiative. In addition, all unused hours at the end of the year of each contract are also donated. This ensures that buying an OPENGIS.ch support contract directly helps enable the long-term, sustainable development of the QGIS and QField ecosystem.

...
Lire la suite →

what1tune - Musical Addresses

Over the years, we’ve seen countless ways to navigate our world using various geohashing solutions. These systems - such as the popular what3words (which assigns three random words to every 3-meter square), or Google’s Plus Codes - aim to provide a simplified, human-readable way to identify precise locations where traditional street addresses fall short, such as in
Lire l'article complet ↗

The Ebb and Flow of a City in Motion

NYC Riders is a striking animated map that visualizes the 4.3 million NYC subway trips taken on an average Wednesday in September 2025. The map uses scaled circles to show trains moving on the network based on the MTA timetable. The size of the circles is determined by how many (estimated) passengers are on each train.As you watch the animation unfold, the daily rhythm of the city becomes
Lire l'article complet ↗

QGIS España: ¿QGIS Camp España 2026? ¿Madrid o Granada?

Desde la Asociación QGIS España queremos compartir con la comunidad una reflexión abierta y, sobre todo, lanzar una consulta clave para la toma de decisiones de este año.

Como ya sabéis, en 2026 no se celebrarán las Jornadas de SIG Libre de Girona, un evento que durante años ha sido el principal punto de encuentro de la comunidad SIG Libre y que, además, servía de marco para la celebración de la QGIS Camp España, donde personas asociadas y usuarias de QGIS nos reuníamos para compartir experiencias, debatir sobre la herramienta y sobre el propio rumbo de la Asociación.

Creemos que la comunidad no debería quedarse sin su encuentro anual, y por ello desde la Asociación estamos valorando la posibilidad de celebrar la QGIS Camp España en 2026, manteniendo el espíritu participativo que siempre ha caracterizado a este espacio.

...
Lire la suite →
OSGeo Announcements: [OSGeo-Announce] PROJ 9.8.1 is released

OSGeo Announcements: [OSGeo-Announce] PROJ 9.8.1 is released

OSGeo PROJ 9.8.1 is released - OSGeo

Warning It was discovered after the PROJ 9.8.0 release that several EPSG updates introduced after EPSG v12.033 – notably the introduction of national realizations of ETRS89 (ETRS89-XXX […] where XXX is the 3-letter ISO country code) – caused backward...

Est. reading time: 2 minutes

It’s my pleasure to announce the release of PROJ 9.8.1!

The release includes a few updates, bug fixes and a major regression fix for ETRS89-related coordinates operations.
See the release notes below.

Download the archives here:

...
Lire la suite →
OPENGIS.ch: Sustainability initiative: what is it and why we do it?

OPENGIS.ch: Sustainability initiative: what is it and why we do it?

At OPENGIS.ch, we create open-source software.
We are contributors, maintainers, and in the case of QField, the team that builds it.

That comes with a responsibility we take seriously: giving back.

“Give back” is not a slogan. It is our first core value, and the very reason the sustainability initiative exists.

Open-source is a garden. If you eat from it, water it, and keep seeding.

...
Lire la suite →

Scrabble Map

Apparently yesterday was International Scrabble Day, and to celebrate the occasion the Map Design Commission of the International Cartographic Association decided to create a Scrabble Map for its #365DaysOfMaps Campaign.Scrabble Map is a very simple but also quite addictive map game. A country is randomly selected, and players are given a scrambled set of letters. Your task? Drag and arrange
Lire l'article complet ↗

How Livable is Your Street?

Strado is a new interactive mapping tool designed to provide objective livability scores for 50 major European cities, powered entirely by OpenStreetMap data. By clicking on any street on the Strado map, users receive a Livability Score and an Activity Score derived from an assessment of 22 different categories.How it WorksStrado analyzes the density of Points of Interest (POIs) to rank
Lire l'article complet ↗

This Map Finds Cities Everyone Can Fly To

Over the years there have been many attempts to create interactive maps that help friends discover the best place to meet - somewhere roughly equidistant from all their starting points. Tools like Whatshalfway have become popular for exactly this reason, offering a simple way to find a convenient halfway location.These tools work well if you’re walking, cycling or driving. But they quickly fall
Lire l'article complet ↗

Legible Rude Places Map

This morning I was browsing Gary Gale's Vaguely Rude Places map and realised that thanks to my deteriorating eye-sight I could no longer read all the hilariously rude place-names around the world. Instead of simply diving into my browser settings and magnifying the page I decided it would be far more satisfying to create my own map. Luckily for me Gary has provided links to easily download the
Lire l'article complet ↗

11 Million Colored Buildings

If there were an Interactive Mapping Hall of Fame, Bert Spaan’s Netherlands Building Age map would undoubtedly hold a place of honor. In 2013, Spaan achieved the monumental task of mapping 9,866,539 individual building footprints across the country. By utilizing a vibrant, data-driven color palette, he created a visual standard that not only captured the public’s imagination but also inspired a
Lire l'article complet ↗

Jackie Ng: New plans and stuff

So after finally getting MapGuide Open Source 4.0 out the door, I took a self-imposed hiatus from all things mapping/GIS related for several months, permanently moved from Windows to Linux as my daily driver OS just in time before the end of Windows 10 support, and also to mentally recharge and savor the relief of having this major burden (of releasing MGOS 4.0) being finally lifted off of my back.

I now return with a renewed vigor and some rough roadmaps for things going forward in MapGuide and my other various projects. Part of that renewed vigor is due to the advent of ...

...
Lire la suite →

The Ancestry Dot Map of America

Inspired by Census Dots the interactive racial dot map of the 2020 U.S. Census - the Ancestry Dot Map applies a similar visual language to a different, and arguably more nuanced, dataset: reported ancestry.Like its predecessor, the Ancestry Dot Map uses colored dots scattered across the landscape of the United States. But instead of visualizing race at the individual level, each dot here
Lire l'article complet ↗
Nick Bearman: Generative AI Tools for Mapping

Nick Bearman: Generative AI Tools for Mapping

NCRM: Generative AI Tools for Quantitative Research

David Bann and Liam Wright have put together a great guide to Generative AI Tools for Quantitative Research on the NCRM resources site. This is a great overview of what Generative AI is, how it works and all of the potential different models available, both commercial and open source, as well as how to run some models locally rather than relying on the cloud.

They are also very focused on the practical elements of how to actually use the tools in your work, discussing the different approaches as well as highlighting the importance of making sure you do not share sensitive data with cloud services.

They also have a great selection of videos for setting up both cloud based and local LLMs for working with Stata and R scripts in a number of tools including VS Code:

...
Lire la suite →

The World in Motion

This animated map displays worldwide air temperatures over the past week. It illustrates how temperatures shift daily, warming progressively from east to west as the Sun rises and sets across the globe.You might also be able to spot other patterns, such as the effects of jet streams, periods of intense summer heat, and sharp temperature drops during winter when polar air moves southward.Recently
Lire l'article complet ↗
Sean Gillies: Quad Rock training week 12

Sean Gillies: Quad Rock training week 12

In week 12, I started to get things back on track after being sick. I ran five days, biked one day, and took Saturday off to take my family to a Nuggets game in Denver.

  • 12 hours, 9 minutes all training

  • 34.8 miles running

  • 5,800 ft D+ running (and treadmill)

My energy level was low to mid until Friday, when I rallied for a good interval workout on a 12% incline treadmill indoors and a sauna session after. My fitness didn't advance much in week ten, but I didn't lose a step. According to the machine, I went "up" beyond any of the Quad Rock climbs, and at a pace that I'd love to hit on race day.

...
Lire la suite →
GIScussions: Critical Minerals – The Global Supply Chain

GIScussions: Critical Minerals – The Global Supply Chain

Listening to the news about the impact of the current war and the closure of the Strait of Hormuz, I was prompted to think about critical minerals that could also have massive disruptive impact in geopolitical turmoil.

I asked Claude “Can you build a dataset of the most critical minerals, where they are mined (mine sites or countries), shares of world production, price changes over 5-10 years, main usages so that we can build a map of these commodities. Build it in a way that we can extend if we find more data” and it found me some data using these sources:

...
Lire la suite →

The Politics of Street View

I’m really bad at BallotGuessr. The object of the game is very simple: you’re shown a Street View image and have to use the visual clues to decide whether the area voted Republican or Democrat - think GeoGuessr for psephology fans.If BallotGuessr were set in the UK, I’m confident I could correctly guess how a neighbourhood votes 99% of the time. But in the U.S., I really
Lire l'article complet ↗

200,000 Rivers Run Through It

The U.S. Geological Survey (USGS) has published a fascinating visualization exploring the language of rivers in the United States - a map that doesn’t just show waterways, but the words we use to describe them. Their Map that Glows with the Vocabulary of Water reveals how terms like arroyo, bayou, creek, and marsh are not randomly distributed, but instead cluster in ways that reflect the
Lire l'article complet ↗
Ecodiv.earth: OmniCloudMask for cloud detection

Ecodiv.earth: OmniCloudMask for cloud detection

Introduction

Cloud masking is one of those steps you cannot really avoid when working with satellite data. Yet, it is often more cumbersome than it needs to be: different sensors come with different workflows, tools, and preprocessing requirements.

That is why I like OmniCloudMask. It is a Python library for cloud and cloud shadow detection in high to moderate resolution satellite imagery. Instead of relying on sensor-specific approaches, it uses a single model that generalizes across platforms.

According to the documentation, it supports resolutions from 10 m to 50 m and works with imagery from Sentinel-2, Landsat, PlanetScope, Maxar, and other sensors with Red, Green, and NIR bands. In practice, however, it also performs well on higher-resolution data, such as the 1.2 m Pléiades NEO imagery used in this example.

...
Lire la suite →

ASCII Mapping of Live Data

There’s something oddly satisfying about seeing the world reduced to text. The new ASCII OSM Viewer  leans fully into that aesthetic, turning modern web mapping into something that looks like it belongs on a terminal from the 1980s.Built by Lionel Lim, this browser-based experiment takes data from OpenStreetMap and renders it entirely using ASCII characters. The result is a playful but
Lire l'article complet ↗

Sean Gillies: Quad Rock training week 11

I had big plans for week eleven and then came down with a cold. My Wednesday workout's mediocre feeling was the first indication. The rest of the week I shifted into recovery rides and easy runs.

  • 10 hours, 23 minutes all training

  • 19.2 miles running

  • 2,306 ft D+ running

It wasn't a terrible week, to be clear. I didn't fall apart physically, or anything like that. My concern is that it was the first week where I didn't progress very much in my Quad Rock training season.

Lire l'article complet ↗
GIScussions: Find Cheap Fuel Near Me – APIs and cron jobs

GIScussions: Find Cheap Fuel Near Me – APIs and cron jobs

Having knocked up a simple fuel finder based on a csv download from the government site at the beginning of the week I thought “How difficult could it be to make something more functional and elegant and connect to the government fuel finder API?” Answer – the “more functional and elegant” not too difficult – about 3 hours of vibe coding, Connecting to the API and refreshing regularly – pretty damn hard even with Claude helping me.

For comparison here is the first version using a downloaded file

The map pins are simple, the pop-up has limited info and worst of all there are all those miscoded petrol stations in the North Sea.

...
Lire la suite →

Real-Time Mapping of the Moon Mission

As part of NASA’s Artemis program to return humans to the Moon, Artemis II is sending four astronauts on a crewed journey around our nearest neighbor - an important step toward future lunar landings. I’m one of the many thousands of people currently hooked on NASA's Artemis II Live Mission Coverage on YouTube. It’s incredible to see live footage coming straight from the spacecraft and
Lire l'article complet ↗

Mini London 3D

Imitation is the sincerest form of flattery, which is why Mini Tokyo 3D cannot stop blushing right now.In 2019, Mini Tokyo 3D revolutionized the world of real-time transit mapping. By simulating Tokyo’s massive public transit system using stylized, 3D colored blocks, it allowed users to watch the city pulse in real-time.It is an aesthetic which has become much admired and replicated
Lire l'article complet ↗

OSGeo Announcements: [OSGeo-Announce] OSGeo Ambassador Programme: Call for Participation

https://www.osgeo.org/foundation-news/osgeo-ambassador-programme-call-for-participation/

In line with its commitment to increase the impact of the organization, OSGeo is excited to announce its new Ambassador Programme.

What is an OSGeo Ambassador?

Someone who helps OSGeo to grow its financial resources through fundraising. These are some fundraising activities that we would love for an ambassador to explore:
• Engage with Organizations such as the European Commission (EC), or the United Nations (UN), to seek grants and other opportunities.
• Liaison with commercial companies and acquire new sponsors.

We acknowledge that it may not be easy for everyone o approach many of these organizations. An ideal candidate would be someone who already has a strong professional network that they can leverage.

...
Lire la suite →

Volker Mische: Atmospheric data portals reply

This is a reply to David Gasquez’ blog post Atmospheric Data Portals. As there’s so much in it and much of it overlaps with future plans, I thought it makes sense to write a proper public reply instead of following up in a private conversation.

First of all, read his blog post and follow the many links, there is so much to discover.

One re-occurring thing in the documents linked from the “issues on the earlier stages of the Open Data pipeline” section is that for most portals a static site should be sufficient. I fully agree with that. When it’s done properly, an automated rebuild of some parts when new data is added should work well. These days even powerful client-sided search is possible.

...
Lire la suite →

Moon Shots and Space Rot

Artemis 2: Experience the Complete Moon Mission Here I don't usually link to paywalled maps, but I'm making an exception for Die Zeit’s extraordinary 3D scrollytelling visualization of humanity's return to the moon.Their Artemis 2 simulation is a triumph of interactive journalism. It transforms a complex, $100 billion engineering feat into a visceral, cinematic journey. For most of us, this
Lire l'article complet ↗

Volker Mische: FOSSGIS 2026

This is a short write-up on the FOSSGIS 2026 conference. It’s a German speaking conference on free and open source geographic information systems and OpenStreetMap. So maybe a blog post in English spreads the word even wider.

While being the biggest edition ever (1000 registrations on-site, 300 online) it was well run and organized as every year. It didn’t even feel larger than usual. The CCC video team streamed live and published the cut videos the same day in outstanding quality as always.

I split this post into two sections, one about interesting talks for the geo world in general and then follow up discussions on my Matadisco talk and ATProto in general.

...
Lire la suite →

Sentient Street View

Sentient Street ViewSince Google first launched Street View in 2007, its mission has been simple: to provide a window into every corner of the globe - from the peaks of Mont Blanc to the depths of the Great Barrier Reef.Throughout that journey, Pegman has been your faithful, silent guide - a cursor with a purpose, but no voice of his own.But looking toward the future of mapping, Google began to
Lire l'article complet ↗
GIScussions: National Symbols – from zero to hero in an hour

GIScussions: National Symbols – from zero to hero in an hour

I was thinking about what map to make next and I thought about flags, national symbols like birds or animals.

I started out with a very simple prompt to see what Claude would come up with:

I want to make an interactive map of national symbols: Flags, Trees, Flowers, Animal, Symbols,Anything else you can suggest?

It chundered away for a few minutes and came up with this monster

Yes it is truly awful! You can click on the map above to see it in action, it sort of works but the map part is rubbish (but probably represents Claude’s limited sense of world geography) and the linked data is pretty flaky as well. When I challenged Claude it explained that it was using “training data” I guess that means “any old crap that I could scrape.

...
Lire la suite →

The World is a Piano!

Back in the distant mists of 2009, Andy Woodruff created Ohio is a Piano - an interactive map where the state’s 88 counties function as the 88 keys of a piano. Clicking a county on the map triggers a unique note, literally transforming the map into a playable instrument.Now, in honor of Piano Day - fittingly held on the 88th day of the year - Ian Muehlenhaus has introduced Map Melody. It’s
Lire l'article complet ↗

The Notable People Map Game

Regular readers of this blog and participants in Topi Tjukanov's annual #30DayMapChallenge will probably be familiar with Topi's Notable People map, which shows the birthplaces of famous people around the world. Over the weekend I decided to extend the concept of the notable people map by creating a notable persons game:Pin the PastThe goal of the game is simple: you’re given the name of a
Lire l'article complet ↗

OSGeo Announcements: [OSGeo-Announce] Thank you Angelos, outgoing OSGeo President

https://www.osgeo.org/foundation-news/thank-you-angelos-outgoing-osgeo-president/

After years of service, Angelos Tzotsos is stepping down as President of OSGeo and will continue to serve on the Board of Directors for the remainder of his term. We want to take this opportunity to thank him for his leadership on behalf of the community.

Angelos joined the OSGeo Board in 2016 and has served as President since 2019. Over that period, he has been a consistent and active contributor. Not only in his governance role, but also as a developer and project leader across several key OSGeo projects.

He has been a regular presence at code sprints, FOSS4G events and other international conferences, actively representing and advocating for OSGeo and open geospatial software.

Angelos is a true leader by example as demonstrated during his time as the President of OSGeo.

...
Lire la suite →

The IRL Streaming Map

lucent.earth is a 'real-time visualization of global live streams and radio stations'. Which makes it sound a bit more exciting than it really is. Mapping live video streams is hardly an original concept. However, now we've entered the 'influencer age' - defined by 24-hour real-time oversharing - perhaps the time for lucent.earth has finally come. lucent.earth is essentially a 3D globe
Lire l'article complet ↗
KAN T&IT Blog: GeoNode 5: un nuevo comienzo para las Infraestructuras de Datos Espaciales

KAN T&IT Blog: GeoNode 5: un nuevo comienzo para las Infraestructuras de Datos Espaciales

El pasado webinar organizado por KAN Territory & IT reunió a la comunidad geoespacial de habla hispana para presentar las principales novedades de GeoNode 5 y explorar cómo evoluciona el ecosistema hacia arquitecturas modernas basadas en la nube.

En este artículo, resumimos los principales conceptos y avances compartidos durante el encuentro.

GeoNode es una plataforma open source diseñada para la gestión, publicación y análisis de datos geoespaciales, ampliamente utilizada para construir Infraestructuras de Datos Espaciales (IDE) y sistemas SIG.

¿Qué es GeoNode y por qué sigue siendo clave?

Permite a organizaciones:

...
Lire la suite →
Stefano Costa: Qual è la colonna sonora di un gasometro?

Stefano Costa: Qual è la colonna sonora di un gasometro?

Non è facile cominciare a raccontare questa storia, quindi comincio da dove mi viene in mente. Avete presente un gasometro? Avete mai visto un gasometro dal vivo o in foto, in video, in televisione? Fino ad alcuni anni fa per me era una parola un po’ strana eppure è diventato uno dei luoghi con cui ho a che fare più spesso nella mia vita quotidiana. A Ventimiglia, dentro un’area archeologica romana abbastanza famosa e importante, ci sono due gasometri. Alcuni anni fa ho iniziato a occuparmi di questi due gasometri e di tutto quello che ci sta intorno che si chiama Officina del Gas è un impianto abbastanza grande, di 12.000 m² che dal 1906 al 1993 ha funzionato per dare il gas alla città.

Prima di iniziare a lavorare veramente alla realizzazione del progetto, con alcune persone molto preparate ho iniziato a studiare la storia di questo luogo e a farmi raccontare dalle persone che ci vivono accanto che cosa rappresenta per loro.

...
Lire la suite →

The Oceans of Mars and this Dammed Earth

This interactive Mars Map includes an intriguing "ocean simulation" layer that allows you to explore how liquid water might once have carved the Martian landscape. By toggling the "ocean simulation" option in the map layers menu, an adjustment panel appears that allows you to manipulate the theoretical sea level across the planet’s unique topography. It’s a fascinating way to visualize where
Lire l'article complet ↗

Sean Gillies: Quad Rock training weeks seven, eight, nine, and ten

I'm squishing four weeks worth of recap into this one post.

First, the numbers.

  • 40 hours, 32 minutes all training

  • 99 miles running

  • 15,600 ft D+ running (and treadmill)

I'm less concerned with miles than I used to be, but I'm still writing these numbers down for continuity's sake.

I'm running four days a week and riding or other cross-training 2-3 days. Two of my runs are easy, but not slow. One has some high intensity intervals or hill sprints. The other is a 2-3 hour run with 45-60 minutes of tempo pace in the middle. My top speed hasn't increased in the past four weeks, but my easy pace has improved a lot. With five more weeks of training ahead before I begin to taper off, I'm looking forward to getting even faster at zones 2 and 3.

...
Lire la suite →

Propulsé par FreshRSS | 290 articles dans cette sélection