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PostGIS Polygon Splitting
One of the joys of geospatial processing is the variety of tools in the tool box, and the ways that putting them together can yield surprising results. I have been in the guts of PostGIS for so long t…
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GeoServer 2.12.4 Release
We are happy to announce the release of GeoServer 2.12.4. Downloads are available (zip, war, and exe) along with docs and extensions. This is a maintenance release and a recommend update production …
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GeoTools 18.4 released.
GeoTools 18.4 Released The GeoTools team is pleased to announce the release of GeoTools 18.4: geotools-18.4-bin.zip geotools-18.4-doc.zip geotools-18.4-userguide.zip geotools-18.4-project.zip m…
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The barn is raising
Thanks to the support given by the sponsors of the GDAL SRS barn effort, I have been able to kick in the first works in the past weeks. The work up to now has been concentrated on the PROJ front.The f…
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SQLite and POSIX advisory locks
Those past couple days, I was working on implementing multi-layer transaction support for GeoPackage datasources (for QGIS 3.4). Multi-layer transaction is an advanced functionality of QGIS (you have …
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Como utilizar Python no QGIS (PyQGIS) para automatizar processos?
Quando trabalhamos com Sistemas de Informações Geográficas (SIG), alguns trabalhos são bastante repetitivos, beirando à chatice. Extrair, cortar, realizar analise, extrair, cortar, realizar analise. Q…
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HEV-E: leveraging on GeoNode to explore data for disaster risk management
Sharing data and information related to risk management is a stringent necessity. Natural events have an ever increasing impact on global population and assets, mostly in areas with reduced capabiliti…
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PyQGIS for non-programmers
If you’re are following me on Twitter, you’ve certainly already read that I’m working on PyQGIS 101 a tutorial to help GIS users to get started with Python programming for QGIS. I've been toyin…
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Creating OpenStreetMap History Visualisations
I created a couple of OSM visualisations for my talk at the OSGeo Ireland conference. See: History of OpenStreetMap in Ireland These are pretty easy to make, but take a fair bit of time. I did mine fo…
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Meet GeoSolutions at FOSS4G Dar Es Salam 2018!
Dear Reader, GeoSolutions is pleased to announce its presence at FOSS4G 2018 in Dar Es Salam, Tanzania, from 27th to 31th August. The annual FOSS4G conference is the largest global event for Open Sour…
