Planet GeoRezo

Agrégateur de flux RSS - Actualités et contenus géomatiques


OSGeo.nl: Foss4G-NL 2026: Programma compleet en ticketverkoop gestart

Ticketverkoop voor Foss4G-NL 2026 (8/9 juli in Groningen) gestart

Sinds gisteren zijn ook voor de workshops op de FOSS4G-NL (op 8 juli) de tickets te koop. Voor de conferentie dag op 9 juli waren ze dat al, maar nu kun je dus in één keer je slag slaan voor 2 leuke & leerzame dagen. Ga naar https://www.foss4g.nl voor programma en ticketverkoop

  • Tickets zijn 𝘱𝘢𝘺-𝘸𝘩𝘢𝘵-𝘺𝘰𝘶-𝘸𝘢𝘯𝘵. Je ziet in de shop wel een prijsvoorstel zodat de catering, banners en andere kosten die wij maken voor de organisatie netjes betaald kunnen worden. En extraatjes gebruiken we weer voor volgende (gratis) events.   • Let er zelf op dat je niet voor 𝘨𝘦𝘭𝘪𝘫𝘬𝘵𝘪𝘫𝘥𝘪𝘨𝘦 workshops tickets koopt.   • Doe ons een groot plezier, en koop je ticket bijtijds. Dan weten wij hoeveel broodjes we moeten smeren, hoeveel tafels en meters kapstok we nodig hebben etc.

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How Accurate Is Your Mental Globe?

Can you name the missing city in this diagram? If you can then you could be the potential daily champion of City Angle - a fun new geography puzzle game.If you think you know your global geography because you can point out Italy on a blank map, City Angle is here to completely shatter your confidence.At its core, this game flips the standard "point-and-click" map trivia template on its head.
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The Syphilis Blame Game

Do you remember how during his first term Donald Trump kept calling Covid the "Chinese Virus"? This impulse to point fingers across borders is nothing new. When syphilis swept Europe after the 1495 Naples outbreak, no nation would own it. Instead, blame spread faster than an STD in a retreating French army platoon: the Russians called it the "Polish Disease," the Poles called it the "
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Oslandia: [Webinar / discussion panel] Creating QGIS plugins in 2026

issues, expectations and concerns!

Oslandia has been developing QGIS plugins for more than 15 years, and we would like to invite developers to webinar and discussion event Tuesday June 30th at 5pm (Paris time)

The goal is to share QGIS plugin developer’s experiences, our goals, habits and difficulties, as well as discuss available tools. This discussion will also be a good opportunity to share feedback on our experience as a developer, identify needs around QGIS plugins development, and explore ways to make the most of our development work.

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OPENGIS.ch: Python Full-Stack Engineer (Django focused) (80-100% Remote)

OPENGIS.ch: Python Full-Stack Engineer (Django focused) (80-100% Remote)

Location: Remote (at least 4h overlap with CET)

Employment Type: Full-time (80-100%)

About OPENGIS.ch:
OPENGIS.ch is a team of Full-Stack GeoNinjas offering personalized open-source geodata solutions to Swiss and international clients. We are dedicated to using and developing open-source tools, providing flexibility, scalability, and future-proof solutions, and playing a key role in the free and open-source geospatial community. We pride ourselves on our agile and distributed nature, which allows us to have a motivated and multicultural team that supports each other in working together.

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The Geography of Country Names

There’s a pretty clear geographical split in what different countries call Greece. In most of Europe, the name comes from the Latin Graecia. But across North Africa, the Middle East, and much of Asia, the name is usually derived from Ionia or Yunan, through Persian, Arabic, Turkish, and related linguistic influences. The split basically reflects two different historical contact routes:
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The White House's Conspiracy Theory Map

The White House has launched a new interactive map intended to showcase ICE operations across the United States. Normally, the release of a government map would be a fairly mundane affair involving data sources, methodology notes, and perhaps a few carefully chosen statistics.However The Enemy Within appears to have been written by someone who spent the weekend binge-reading conspiracy
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Sandro Santilli: Writing a Blog Post with OpenCode

This blog post was written by an AI coding agent. Specifically, by opencode, a terminal-based coding assistant, running against a remote inference provider (OpenCode Zen) serving the opencode/big-pickle model.

The entire process took about two minutes. Here is how it went.

I opened a terminal, typed opencode, and when the prompt appeared I pasted the following:

Write a blog post about writing this blog post using this coding agent and a remote inference provider. Include this prompt and the name of the LLM model.

The agent then explored the codebase to understand the blog structure (it found Hugo with the Indigo theme, looked at existing posts for style and frontmatter conventions), asked a clarifying question about which provider to name, and produced this very file — complete with correct frontmatter, matching date format, and consistent URL scheme.

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Beyond the Data Dump: The AI-Curated Wiki Map

At least once a week, I discover a new 'vibe-coded' interactive map that features geo-located Wikipedia articles. Most never get a mention on Maps Mania because they offer nothing different than what can already be seen on GeoCards, WhereWiki, Wiki Explore, Nearby Wiki, Wikimap, or the hundreds of other interactive maps listed under the Maps Mania Wiki label.LocalLore does have a USP which
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gvSIG Team: Novedades gvSIG Desktop 2.7: Edición vectorial a partir de rumbo y distancia

gvSIG Team: Novedades gvSIG Desktop 2.7: Edición vectorial a partir de rumbo y distancia

En la nueva versión de gvSIG Desktop, la 2.7, se han incluido tres herramientas que permiten crear geometrías de líneas y polígonos mediante rumbo y distancia. Para ello se han incluido tres funciones nuevas en el gestor de expresiones:

  • PointByAngle(): Permite insertar nuevos puntos de la geometría mediante un ángulo y una distancia. El ángulo sería antihorario, siendo el origen 0º en dirección este. La fórmula sería:

PointByAngle(geometría, distancia, ángulo)

donde “geometría” sería el punto desde el cual se insertaría la nueva línea (siendo “$p0” el último punto insertado, “$p1” el penúltimo…), “distancia” sería la longitud del segmento en las unidades de la vista, y “ángulo” sería el ángulo en grados sexagesimales. Por ejemplo PointByAngle($p0,10, 10) sería como se muestra a continuación, 10 metros con un ángulo de 10º sobre la horizontal.

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The Sunny Coffee Map

There are lots of maps that can help you find a good cafe in Paris. But Sunny Coffee answers a much more important question: which café terraces are actually in the sun right now? Created by developer Paul Baron, Sunny Coffee is an interactive map that shows which Paris café terraces are currently sunny - and which are sitting in the shade. The map combines Paris open data, 3D
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GRASS GIS: GRASS on conda-forge for every major platform

Full conda support for GRASS is finally here! You can now install GRASS 8.5.0 on conda on Windows, Linux, macOS on Intel, and macOS on Apple Silicon, simply by running: conda install -c conda-forge grass From soft launch to full rollout GRASS was soft-launched on conda with the 8.4.2 release, with packages for Linux (linux-64) and macOS on Intel (osx-64). Now Windows (win-64) and macOS on Apple Silicon (osx-arm64) are both fully supported, providing full coverage of every major platform starting with GRASS 8.
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Sean Gillies: Run Rabbit Run training week one, and cramps

Welcome to week one of my year's second eighteen week training program. I'm gearing up for a race that I've never run before, a long-standing one that is close to home: Steamboat Springs' Run Rabbit Run. The 50 mile course goes from the base of Steamboat Mountain, up Right-o-way, then up next to the Thunderhead Express lift, and then (as far as I can tell) up around Tornado and Buddy's Run to one of the chutes and onto the ridge just below Mt. Werner. 3,500 feet D+ (dénivelé, in French, or cumulative elevation gain) in the first 6.5 miles. From there it rolls through the high country to Rabbit Ears Peak and then returns along the same route. The total elevation gain is almost 9,000 feet. It doesn't climb quite as much as the 50 mile Quad Rock course, which I've finished three times, but is at higher altitude. I'm looking forward to it!

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Just van den Broecke: Adiós 2022-2025

Just van den Broecke: Adiós 2022-2025

Filling a 4-year gap here! Did not find time to post itemized yearly overviews, plus other updates. And that while even more has been happening compared to the past "COVID-years". Will stick to highlights with a promise to add regular updates.

Below a brief overview of my professional life during 2022-2025. Highlights of living and working in the Open Source Geospatial and OSGeo(.nl |.org )-world,
organized by "Theme".

TL;DR Main 2022-2025 highlights:

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The Ambient Sound Map

Oto Fūkei - The Interactive Ambient Sound Map Oto fūkei (音風景) is a Japanese term meaning “soundscape” or “sound landscape”. It is the idea that places are not only defined by what they look like, but also by the sounds that shape our emotional perception of them. A narrow Tokyo alley has a very different sonic identity from a riverside park. A dense commercial district feels different from
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The New World Order - Mapped

Atlas Absurdo If there is one thing we've learned in the 21st Century, it is that planet Earth is in need of some major reorganization. The first task in this global reshuffle? Reallocating the land each country owns based strictly on its population size.It is patently unfair that the most populous country - India - should be forced to squeeze into the world's 7th largest landmass. Under the "
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GeoTools Team: GeoTools 34.4 released

The GeoTools team is pleased to announce the release of the latest stable version of GeoTools 34.4 : geotools-34.4-bin.zip geotools-34.4-doc.zip geotools-34.4-userguide.zip geotools-34.4-project.zip This release is also available from the OSGeo Maven Repository and is made in conjunction with
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Metro Melodies

I’ve developed a slight obsession with Tokyo's train station melodies. Known as Hassha Melodies (literally 'departure melodies'), these carefully composed seven-second jingles are designed to guide commuters onto departing trains on the city's vast, sprawling transit network.Before their introduction, Japanese stations used harsh electric buzzers to signal departures. In the late 1980s, new
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QGIS España: Cómo crear cajetines inteligentes en QGIS con la Técnica de "Bloque Virtual"

En la gestión de proyectos de Sistemas de Información Geográfica (SIG), la eficiencia operativa no es una opción, sino una ventaja competitiva. El flujo de trabajo tradicional para la generación de composiciones representa, a menudo, un cuello de botella de baja rentabilidad: la manipulación manual de decenas de elementos gráficos en cada plano consume recursos técnicos valiosos y multiplica la probabilidad de error.

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The Climate Physics of Planet Earth

Building Earth is a new interactive map that explains how the Earth's climate has developed over millions of years through the lens of physics. The map strips the planet back to its absolute bare bones and then walks you through the four main developmental stages of the Earth - showing you how it gained an atmosphere, how wind currents began to move heat, and how the complex weather patterns we
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Sean Gillies: May 21, 2017: Festa Trail

Nine years ago, I ran a 18 km race in the hills north of Montpellier, France, part of a big three-day festival of races called Festa Trail. I have good memories of the event. The weather was great, it was more runnable than Trail Quillan, and one of the race organizers emailed me the day after I posted to express interest in my blog post.

I had some leg cramps at Festa Trail. Cramping is the subject of my next blog post, and scanning my previous posts for mention of cramps is what reminded me of my run around Pic St-Loup.

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The Big Baguette Index

The United States has The Economist’s Big Mac Index to measure purchasing power through burgers, but France now has a more culturally appropriate metric. Enter the Baguette Index, a data project that tracks and analyzes the price of the baguette de tradition to map the true cost of living across l'Hexagone.How the Data Was GatheredTo map out the geographic variations in the cost of France's most
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Oslandia: QGIS versions life cycle

Oslandia: QGIS versions life cycle

Which version of QGIS should I use?

With the release of QGIS 4, the question of the QGIS release cycle is arising again for many users.

Among the most common:

  • what is the roadmap?
  • how long will this version be maintained?
  • is it a stable version?

The official QGIS roadmap page shows the current versions, along with a countdown to the next one.

I have attempted to simplify the QGIS release cycle, which can be unclear if you go too much into detail. Here is my perspective as a core QGIS developer, simplified to present the release cycle in a schematic way.

There are 3 types of QGIS versions:

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165M Jobs - Mapped One Dot at a Time

If you zoom in on Las Vegas on the 165M US Jobs by Sector map you probably won't be surprised to discover that huge numbers of people in the city work in the Accommodation and Food sector, servicing the millions of tourists who visit Las Vegas every year.Kyle Walker's new interactive map, 165M US Jobs by Sector, visualizes the geographic distribution of jobs across the United States using a
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Time Traveling with OHM

Today I've been playing with OpenHistoricalMap and exploring how it can be used to create a map that visualizes how a country's borders have changed over time.History is rarely static, but few nations illustrate the fluidity of borders quite like Poland. Over the last two centuries, the Polish state has expanded, contracted, and even physically shifted hundreds of miles across the European
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PubCrawlr - the Global Pub Crawl Generator

If you want to plan your next wild night out then you need my new global pub crawl generator - PubCrawlr.The map lets you click anywhere in the world to instantly generate a walking pub crawl between nearby bars. You can also search for any city, neighborhood, or address using the built-in location search box.After selecting a location the app:Finds nearby barsOptimizes the walking orderDraws
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GIScussions: Shakespeare’s World – I thought this would be simple but …

GIScussions: Shakespeare’s World – I thought this would be simple but …

Last week I had a call with Professor Gavin Hollis who is writing about Shakespeare’s use of maps and coining the term mapp’ry – you can read a bit more about our conversation here. That conversation prompted me to think about Shakespeare’s references to places in his plays and what that might tell me about his understanding of the world at the end of the 16th century. I thought this would be quite simple but of course the devil is in the detail!

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gvSIG Team: Abierta la convocatoria 2026 del curso y concurso “Geoalfabetización mediante la utilización de TIGs y gvSIG Batoví”

gvSIG Team: Abierta la convocatoria 2026 del curso y concurso “Geoalfabetización mediante la utilización de TIGs y gvSIG Batoví”

Ya está abierta en Uruguay la Convocatoria 2026 de la iniciativa “Geoalfabetización mediante la utilización de Tecnologías de la Información Geográfica (TIGs)”, una propuesta formativa que combina curso y concurso para impulsar el uso educativo de la cartografía digital, la georreferenciación y los Sistemas de Información Geográfica en las aulas.

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BizData API - An Open Alternative to Google Places

The BizData API is a a new business search API built on OpenStreetMap data. Like the Google Places API, it allows developers to search for nearby restaurants, bars, hotels and other businesses. Unlike Google Places, however, BizData is completely free, requires no API key and no billing account.A typical BizData API request can return names, addresses, phone numbers, websites, coordinates and
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gvSIG Team: Creación de hojas de campo de vías urbanas con gvSIG Online

gvSIG Team: Creación de hojas de campo de vías urbanas con gvSIG Online

Una de las tareas que realiza el Departamento de Topografía y Geomática del Ayuntamiento de Albacete es la de imprimir las fichas de las nuevas vías urbanas que se van creando en el municipio, tras la aprobación de su nombre por Pleno. Este trabajo se realiza directamente con las herramientas disponibles en gvSIG Online, desde la Infraestructura de Datos Espaciales del Ayuntamiento de Albacete, que lo facilita considerablemente.

En la última Jornada IDE en la Administración Local se mostró el nuevo visor de gvSIG Online, con multitud de novedades. Una de ellas es la de poder filtrar gráficamente sobre la vista, no solo sobre la tabla. De esa forma, se pueden realizar filtros en función de uno o varios campos, y que se muestren sobre el visor solamente los elementos filtrados.

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OSGeo Announcements: [OSGeo-Announce] Sol Katz Award for Geospatial Free and Open Source Software - Call for Nominations

https://www.osgeo.org/foundation-news/sol-katz-award-for-geospatial-free-and-open-source-software-call-for-nominations-2026/

The Open Source Geospatial Foundation would like to open nominations for
the 2026 Sol Katz Award for Geospatial Free and Open Source Software.

The Sol Katz Award for Free and Open Source Software for Geospatial
(FOSS4G) will be given to individuals who have demonstrated leadership
in the FOSS4G community. Recipients of the award will have contributed
significantly through their activities to advance open source ideals in
the geospatial realm.

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Drawing Custom Population Polygons

Tom Forth’s Population around a Point is one of those wonderfully simple map tools that instantly invites exploration. Click anywhere on the map, choose a radius, and it estimates how many people live within that circle. Under the hood, it uses the Global Human Settlement Layer (GHSL) population grid for 2024, querying population points stored in a massive SQLite database.Now
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The New Era of American Migration

Last month, CORRECTIV released an interactive map, Where Europe’s Population is Shrinking, which visualizes Europe's general pattern of rural depopulation and the subtle trends of where European towns and regions are growing or shrinking.In the United States, you can explore similarly detailed population trends on cinyc’s 2025 Town Population Change map. This visualization tracks
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QGIS España: Workshop Qtiler

Desde QGIS España os invitamos a participar en un nuevo workshop técnico sobre Qtiler, un innovador servidor WebGIS basado en Node.js y PyQGIS orientado a la publicación rápida y eficiente de servicios OGC directamente desde proyectos QGIS.

Durante la sesión, impartida por Abel Gonzalez (desarrollador principal de Qtiler y fundador de MundoGIS), veremos cómo publicar proyectos .qgs y .qgz como servicios WMS, WFS y WMTS, además de revisar la arquitectura de la plataforma, su interoperabilidad con clientes GIS y un taller práctico de instalación y despliegue.

Fecha: Miércoles 20 de mayo Hora: 15:00h

El enlace de acceso al workshop será enviado a las personas inscritas el día previo al evento.

Información e inscripción
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15 Minute Europe

The 15 Minute City Score Europe Map shows how easy it is for people in European cities to reach everyday services - such as shops, schools, healthcare, parks, and public transport - within a 15-minute walk. Each colored dot on the map represents a small neighborhood-sized area. The color of the dot reflects that area’s “15 Minute City Score”: darker or warmer colors mean residents can
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gvSIG Team: Novedades gvSIG Desktop 2.7: Herramienta para creación de cajetines personalizados en el mapa

La versión 2.7 de gvSIG Desktop incluye una mejora muy interesante en los mapas, que es la de poder personalizar los cajetines. Hasta las versiones anteriores, solo permitía insertar un cajetín con un número de filas y de columnas concretas, donde todas tenían el mismo tamaño, por lo que la única forma de crear cajetines personalizados era creando los rectángulos de forma individual, que hacía que fuese más complejo.

Con la nueva herramienta, una vez se inserta el cajetín con un número de filas y de columnas, existe la opción de editar dicho cajetín, de forma que se pueden combinar celdas, o dividirlas horizontal o verticalmente, permitiendo así tener celdas de diferentes tamaños para poder insertar la escala, el título, el logo de nuestra entidad, nuestra firma, etc.

En este vídeo se muestra su funcionamiento:

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OPENGIS.ch: DevOps Engineer | 80 – 100% (Remote)

OPENGIS.ch: DevOps Engineer | 80 – 100% (Remote)

Location: Remote, preferably with at least 4h overlap to CEST office hours

Employment Type: Full-time (80-100%)

About OPENGIS.ch:

OPENGIS.ch is a team of Full-Stack GeoNinjas offering personalized open-source geodata solutions to Swiss and international clients. We are dedicated to using and developing open-source tools, providing flexibility, scalability, and future-proof solutions, and playing a key role in the free and open-source geospatial community. We pride ourselves on our agile and distributed nature, which allows us to have a motivated and multicultural team that supports each other in working together.

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METs Do the Time Warp Again

NYC Commute POV takes the familiar geography of New York and stretches it into something far more emotionally accurate: a city shaped by time rather than distance.Inspired by classic transit cartograms, the map reimagines New York according to subway accessibility. Midtown Manhattan shrinks into a compact, hyper-connected core, while transit deserts balloon outward into distorted peripheries.
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Nick Bearman: GISRUK 2026: GIS that makes a difference

Nick Bearman: GISRUK 2026: GIS that makes a difference

From 14th - 17th April, I was fortunate to be able to attend GISRUK 2026, at the University of Birmingham. GISRUK is a regular feature in my calendar and it’s a great opportunity to see what is happening in the world of GIS Research, catch-up with old colleagues and make new connections.

For me, this conference was quite application focused, which I really enjoyed. It’s great to see what GIS can do, as well as learning about new methods and techniques.

Ed Parsons kicked-off the conference with a great keynote, talking about how we, as geographers, can make a difference. He got us thinking about what are the real world problems we can solve - a useful reminder that while the research is important, application is important too.

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geomatico: CubIA: Cubicación inteligente de madera

geomatico: CubIA: Cubicación inteligente de madera

La agrupación formada por ENXEÑERÍA FORESTAL ASEFOR, S.L., FINANCIERA
MADERERA S.A.
, FORTOP TOPOGRAFÍA S.L.U. y GEOMATICO S. COOP.
GALEGA. ha obtenido apoyo en el marco de la convocatoria NEXOS 2025,
promovida por la Axencia Galega de Innovación, para el desarrollo del proyecto
CUBia: Cubicación inteligente – Investigación avanzada en cubicación
descentralizada con arquitecturas híbridas LiDAR-SLAM / LiDAR-UAV-ALS / IA y
tecnologías disruptoras cuánticas (Quantum Reservoir Computing, QRC) para un
nuevo paradigma en la predicción forestal.

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Mapping 1,000s of Bike Trips Every Day

The TfL cycle hire scheme has more than 12,000 bikes and 800+ docking stations across London. On average around 30,000 bicycle journeys a day are made using Transport for London’s Santander Cycles scheme - although on busy summer days the number of journeys can exceed 50,000 hires a day. Every one of those journeys leaves behind a small trail of data and London Cycle Hire turns that data into a
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Sean Gillies: Quad Rock recap

I was anticipating a good day at Quad Rock and instead I flopped. I finished in 8:14:46. 186th out of 209 finishers, my poorest place at this race by a big margin. And I'd expected to match, if not exceed, my previous best. What explains this fiasco? My major problem was acute leg muscle cramping, but there were some minor issues as well.

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GIScussions: Nearest Pint, Pub Density Map

GIScussions: Nearest Pint, Pub Density Map

UPDATE 14th May 2026

Thanks to Harry Wood I discovered that 3,000 of the 45,000 pubs in the FHRS dataset had no coordinates and were not showing on my map. Particularly embarrassing was the omission of the Sutton Arms which is a Geomob after event favourite for geobeers. It was relatively simple to rectify this as all but 6 of the missing records had a postcode that could be used to geocode using postcodes.io. Then I had to rerun the count of pubs per constituency, update the pubs per 10k population and rerun the generalisation of the boundaries – easy enough but an hour wasted.

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Telling the Time with Street View

Back in 2024 media artist Yufeng Zhao fed more than 8 million Google Maps Street View panoramas into a machine learning model that identifies and transcribes visible text. The result was All Text in NYC - a searchable archive of 138 million snippets of urban lettering gathered from graffiti, storefronts, bumper stickers, menus, flyers, billboards, and more. A search engine that turned the whole
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Camptocamp: "On the shores of Lake Geneva" — Teaching machines to understand where you mean

We built etter, an open-source Python library that turns natural language location descriptions into spatial filters. You give it "north of Lausanne" or "on the shores of Lake Geneva" — it gives you a GeoJSON geometry your app can use directly. It's LLM-agnostic, multilingual, and handles the kind of spatial nuance that breaks naive approaches. If you build location-aware products, you'll want to read this.
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Narcélio de Sá: O Futuro dos Plugins QGIS: Tudo sobre os Novos Selos de Segurança

Narcélio de Sá: O Futuro dos Plugins QGIS: Tudo sobre os Novos Selos de Segurança

Se você utiliza o QGIS no seu dia a dia, sabe que os plugins são os “superpoderes” que expandem as funcionalidades do software. No entanto, com grandes poderes vêm grandes responsabilidades — e a necessidade de segurança.

Recentemente, a equipe do QGIS anunciou uma atualização vital no blog oficial: o Repositório de Plugins agora conta com ferramentas automáticas de segurança. Vamos entender por que isso é um marco para o nosso ecossistema favorito.

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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
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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.

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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.
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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:

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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
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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
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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.

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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:

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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
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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
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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.

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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
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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.

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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
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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
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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
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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.

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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
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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
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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.
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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.

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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
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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.

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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
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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.

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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
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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.

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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.

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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
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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:

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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
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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:

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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
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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.

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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
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