Mastodawn

DataViz: "Wahrnehmung von Farben in Choroplethenkarten im Dunkelmodus" / "Perception of Colours in Choropleth Maps in Dark Mode" https://geoobserver.de/2026/03/19/dataviz-wahrnehmung-von-farben-in-choroplethenkarten-im-dunkelmodus/ #gistribe #gischat #fossgis #foss4g #OSGeo #spatial #geospatial #mapping #DataViz #gis #geo #geoObserver pls RT

geoObserver 1d ago

27: Happy Birthday PROJ! https://geoobserver.de/2026/03/18/27-happy-birthday-proj/ @GdalOrg @EvenRouault #gdal #ogr #qgis #switch2qgis #fossgis #foss4g #opensource #gistribe #gischat #spatial #geospatial #gis #geo #geoObserver pls RT

geoObserver 1d ago

QGIS-Tipp: Plugin „QMapCompare“ https://geoobserver.de/2026/03/17/qgis-tipp-plugin-qmapcompare/ #qgis #plugin #switch2qgis #opensource #gistribe #gischat #fossgis #foss4g #OSGeo #spatial #geospatial #mapping #DataViz #gis #geo #geoObserver pls RT

geoObserver 3d ago

NDVI: Realisierung mit QGIS, Standard & Grenzen / Implementation using QGIS, Standards & Limitations https://geoobserver.de/2026/03/16/ndvi-realisierung-mit-qgis-standard-grenzen/ #ndvi #qgis #switch2qgis #gistribe #gischat #fossgis #foss4g #OSGeo #spatial #geospatial #mapping #DataViz #opendata #gis #geo #geoObserver pls RT

geoObserver 6d ago

Leseempfehlung / Recommended reading : „The Zero-Area Paradox“ https://geoobserver.de/2026/03/13/leseempfehlung-the-zero-area-paradox/ #gistribe #gischat #fossgis #foss4g #OSGeo #spatial #geospatial #mapping #gis #geo #geoObserver pls RT

geoObserver Mar 12

QGIS-Tipp: Plugin „GeoBasis_Loader“ v2.0 veröffentlicht / published https://geoobserver.de/2026/03/12/qgis-tipp-plugin-geobasis_loader-v2-0-veroeffentlicht/ #gbl #qgis #plugin #switch2qgis #gistribe #gischat #fossgis #foss4g #OSGeo #spatial #geospatial #opensource #gis #geo #geoObserver pls RT

geoObserver Mar 11

Ladesäulenversorgung in Deutschland (10km x 10km) via QGIS / Charging station coverage in Germany (10km x 10km) via QGIS https://geoobserver.de/2026/03/11/ladesaeulenversorgung-in-deutschland-10km-x-10km-via-qgis/ #qgis #switch2qgis #gistribe #gischat #fossgis #foss4g #OSGeo #spatial #geospatial #opendata #gis #geo #geoObserver pls RT

geoObserver Mar 9

FOSSGIS 2026: Helfende gesucht! / Volunteers wanted! https://geoobserver.de/2026/03/09/fossgis-2026-helfende-gesucht/ #fossgis #fossgis2026 #gistribe #gischat #foss4g #OSGeo #spatial #geospatial #opensource #opendata #osm #openstreetmap #gis #geo #geoObserver pls RT

geoObserver Mar 6

Sonniges Wochenende mit ShadowMap-News / Sunny weekend with ShadowMap news https://geoobserver.de/2026/03/06/sonniges-wochenende-mit-shadowmap-news/ #gistribe #gischat #fossgis #foss4g #OSGeo #spatial #geospatial #DataViz #gis #geo #geoObserver pls RT

Jakob Miksch Mar 4

for everyone who wants to refresh their knowledge about #Hausdorff distance and even wants learn about new developments, these blogposts by Martin Davis aka Dr. #JTS are great.

#gis #gischat #gistribe #geodata

https://lin-ear-th-inking.blogspot.com/2026/02/the-hausdorff-distance-challenge.html
https://lin-ear-th-inking.blogspot.com/2026/03/fast-hausdorff-distance-and.html

The Hausdorff Distance Challenge

The Hausdorff Distance is a useful spatial function which can appear slightly mysterious. Partly this is due to the name. It honours Fel...