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Free Course: GIS for Archaeologists
In recent years, Geographic Information Systems (GIS) have radically evolved the way in which spatial data are collected, analyzed and interpreted. Because of their characteristics, GIS have become us…
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OpenMapTiles 3.9
The new release of OpenMapTiles comes with many smaller changes. Version 3.9 brings rendering of docks and piers, support for multilingual street names and other improvements. Docks and Piers The big…
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Vídeos do FOSS4G Oceania
Entre os dias 20 e 23 de novembro aconteceu em Melbourne (Austrália) o FOSS4G SoTM Oceania um evento regional que cria um link focado na Oceania em uma comunidade global, apoiada pela OSGeo Foundation…
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IOSACal on the web: quick calibration of radiocarbon dates
The IOSA Radiocarbon Calibration Library (IOSACal) is an open source calibration software. IOSACal is meant to be used from the command line and installation, while straightforward for GNU/Linux user…
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PostGIS Tutorial Data
The OpenGeo (now called Boundless) PostGIS tutorial has long been my recommendation for people just getting started with PostGIS. It provides a broad intro to PostGIS, great for users new to SQL. U…
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Movement data in GIS #17: Spatial analysis of GeoPandas trajectories
In Movement data in GIS #16, I presented a new way to deal with trajectory data using GeoPandas and how to load the trajectory GeoDataframes as a QGIS layer. Following up on this initial experiment, I…
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SRS barn raising: 6th report
This is the sixth progress report of the GDAL SRS barn effort. The pace of changes has not yet slow down, with still a significant part of the work being in PROJ, and an initial integration in GDAL.T…
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Alteração do JTS no GeoServer
A partir do GeoServer 2.14, a saída produzida pelo recurso REST para as solicitações de camadas estão usando um nome de pacote diferente (org.locationtech em vez de com.vividsolutions) para os tipos d…
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Welcoming our new OSGeo Charter Members 2018
In 2018 we had 35 nominations and all passed. The OSGeo board approved the new members in the November 2018 board meeting. Now we are happy to have 427 Charter Members in total. The charter members…
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Esri and Winning
How much winning is enough? Have you been winning so much that you’re tired of winning now? I ask because last month I gave a talk (PDF Download) to the regional GIS association in Manitoba, about op…
