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Algorithm for Concave Hull of Polygons
The previous post introduced the new ConcaveHullOfPolygons class in the JTS Topology Suite. This allows computing a concave hull which is constrained by a set of polygonal geometries. This supports …
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GeoTools 27.0 Released
The GeoTools team is pleased to share the availability GeoTools 27.0 : geotools-27.0-bin.zip geotools-27.0-doc.zip geotools-27.0-userguide.zip geotools-27.0-project.zip Improvements and fixe…
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Results of the GRASS GIS student grants - Part 1
Linda’s path in her own words From enhancing first time user experience to Single-Window in GRASS GIS I started contributing to GRASS GIS in the summer of 2020 as part of the Google Summer of Code (G…
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pycsw May 2022 code sprint report
pycsw May 2022 code sprint report The second pycsw code sprint was held on 23 - 25 May 2022. The sprint was held virtually (Jitsi/Gitter) and involved collaboration between both users and developers…
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Usando Geofence através da API REST do GeoServer
Prezados leitores, Há alguns posts atrás falei sobre a utilização do GeoFence, que é um plugin que nos permite subir ao nível da camada e definir a permissão conforme nossa necessidade, utilizando as …
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Personalização do tipo de recurso no GeoServer
Na versão 2.21.0 foi adicionado um novo recurso há muito tempo solicitado, que é a capacidade de renomear e alterar a ordem dos atributos ao publicar uma camada. Também é possível alterar o tipo de…
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How EO expertise powers agri-monitoring decisions (Part 2)
This blog post is the second part of a multi-post series. Introduction The first part of this blog post series introduced the Area Monitoring System (AMS) and the EO-WIDGET project. Furthermore, it co…
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GeoServer 2.21.0 Release
GeoServer 2.21.0 release is now available with downloads (bin, war, windows), along with docs and extensions. This is a first release of the new stable branch of GeoServer and is made in conjunction …
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MapGuide dev diary: ... and now we begin the great migration
Previously, we made some important breakthroughs on the PHP8 binding for MapGuide. Our sanity PHP tests passed (meaning that the core essentials of the MapGuide API were working), but the main PHP tes…
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Concave Hulls of Polygons
A common spatial need is to compute a polygon which contains another set of polygons. There are numerous use cases for this; for example:Generalizing groups of building outlines (questions: 1, 2) Cre…
