Le problème n’est pas nouveau, mais on ne trouve toujours pas de solutions simples pour […]
Benchmarking viewshed algorithm: Nuraghi of Sardinia
The new viewshed plugin for QGIS 3 features an improved algorithm which should result in […]
Le géosymbole vu par l’archéologie
[Billet remanié et transféré sur fragments.hypothèses.org] Le concept du géosymbole est issu du mouvement culturaliste […]
Looping through numpy arrays (e.g. moving/rolling window)
Numpy is the cornerstone of matrix based calculations in QGIS (and elsewhere). It does wonders […]
Visibility analysis for QGIS 3.0
Visibility analysis plugin is now available in QGIS 3.0! It has been completely refurbished: from […]
Tanaka method or how to make shaded contour lines
Contour lines have become a commonplace, unassuming companion of our cartographic outputs – GIS has […]
My first QGIS map: the aid from Cyrene
Cyrene, Lybia Sometime during the reign of Alexander of Macedon a famine broke out in […]
Polar (circular) diagram
Orientation of geographic features can be an important piece of information, for instance when studying […]
SIG collaboratif, solution simple et gratuite
Travailler, ce n’est peut-être pas toujours la chose la plus passionnante, mais c’est quand même […]
Postgis database: free online hosting
Postgis is the database software for collaborative work in the GIS environment. Multiple users can […]