Lat × Long

466 Followers
86 Following
121 Posts
A weblog exploring and documenting geospatial technology, data and standards on the Web. Edited by Oliver Roick in Melbourne, Australia.
Bloghttps://latlong.blog

Leaflet 2.0 alpha is out. It's big upgrade to the popular mapping library that introduces breaking changes.

https://latlong.blog/2025/05/leaflet-2-0-alpha.html

Leaflet 2.0 Alpha — Lat × Long

The new version introduces a major upgrade to the libary with serveral breaking changes.

Lat × Long

In the accompanying blog post, Cameron also shares a whole lot of practical tips to make producing tiles with Tippecanoe a little less painful.

https://medium.com/fika-blog/the-dark-art-of-vector-map-tiling-b417a3813df5

The Dark Art of Vector Map Tiling - Bridges To Prosperity - Medium

If you’ve tried making map tiles and you’re anything like me, you probably feel a lot like Ron. Thanks to the incredible work from people like Erica Fischer at Mapbox and Felt, there is great open…

Bridges To Prosperity

Tippecanoe Command Generator — A neat user interface to compose commands to create map tiles with Tippecanoe

https://maptiling.streamlit.app/Tippecanoe_Command_Generator

State of the Map Europe 2025 announced!
Dundee, Scotland 🏴󠁧󠁢󠁳󠁣󠁴󠁿, 14-15 November 2025

https://2025.stateofthemap.eu/

#OpenStreetMap

State of the Map Europe 2025

The SparkGeo team has tested AI coding assistant Lovable and asked it to create a simple interactive map showing Canadian cities and their population—with mixed results.

https://latlong.blog/2025/04/making-an-ai-generated-web-map-with-lovable.html

Making an AI-Generated Web Map with Lovable — Lat × Long

The SparkGeo team has tested Lovable and asked it to create a simple interactive map showing Canadian cities and their population.

Lat × Long

The good folks at Heigit have released ohsome-planet, a handy tool to turn OpenStreetMap history data from PBF into GeoParquet files.

https://giscienceblog.uni-heidelberg.de/2025/03/25/first-release-of-ohsome-planet-osm-history-data-in-geoparquet-format/

First release of ohsome-planet: OSM history data in GeoParquet format – GIScience Blog

Apple Is Showing Indigenous Land on Maps — Lat × Long

Maps shows the borders of protected land but no traditional place names.

Lat × Long

I love a good deep dive into often-overlooked map-related challenges. Here Hanbyul Jo wonders why Mapbox chose to vertically display labels in Hangul, whether the choice improves legibility, and since when Koreans horizontally read and write Hangul instead of vertically.

https://hanbyul.xyz/words/vertical-writing-of-hangul-on-maps-en/

Overthinking about vertical writing of Hangul labels on maps - hanbyul.xyz

It comforts me to think about one thing in unnecessary detail.

Five geospatial projects are amongst the mentoring organisations for Google Summer of Code 2024. OSGeo, 52North, OpenStreetMap, Organic Maps and the Open Transit Software Foundation offer internships this year.

https://latlong.blog/2024/03/five-geospatial-projects-amongst-mentoring-organisations-for-google-summer-of-code-2024.html

Five Geospatial Projects Amongst Mentoring Organisations for Google Summer of Code 2024 — Lat × Long

OSGeo, 52North, OpenStreetMap, Organic Maps offer internships this year.

Lat × Long

Protomaps Transitions to New Funding Model. Access to a commercial API and professional services can be purchased through GitHub sponsorships.

https://protomaps.com/blog/open-core-to-open-source/

Transitioning Protomaps from Open Core to Open Source

The Protomaps Project has gained several new repositories in the past year, including the serverless implementations for AWS and Cloudflare, and a new basemaps repository, which generates a full planet PMTiles archive from OpenStreetMap. A free daily build of the planet output is available on maps.protomaps.com/builds. These additional components complete the transition from an open core project into an open source one, distributed under a standard BSD License. What is Open Core?