[Qgis-user] Calculate intersecting area of two layers in a virtual field. Context of @geometry in overlay_intersects()

2024-04-05 Thread Bruno Streit via QGIS-User
Hi Klaus Thanks a lot, works pefect! collect_gemetries() and the other way around did the trick. Thanks also for the hint with the geometry generator. Bruno > Date: Thu, 4 Apr 2024 12:01:21 + > From: Klaus Affeldt > To: "qgis-user@lists.osgeo.org" > Subject: [Qgis-user] Calculate

[Qgis-user] Calculate intersecting area of two layers in a virtual field. Context of @geometry in overlay_intersects()

2024-04-04 Thread Bruno Streit via QGIS-User
Dear list Great, how powerful expressions are in QGIS! I have two polygon layers, one with parcels and one with forests. In a virtual field of the layer parcels I'm trying to calculate the area covered with forest. I can sum the area of intersecting forests in a virtual field with the follwing

[Qgis-user] Couldn't load plugin XY due to an error when calling its classFactory() method

2023-03-23 Thread Bruno Streit via QGIS-User
Hi List I keep getting an error when loading or installing plugins as 'Geometry Paster', 'Geodata to ENVI-met' and many others. It seems not to be a plugin related error, since it happens with many plugins. Or is it? I'm working with QGIS Firenze ltr and had the problem with Biatowieza