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
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

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...