home/categories/astronomy-physics/openaec-foundation-qgis-claude-skill-package-skills-source-qgis-core-qgis-core-coordinate-systems-skill-md
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qgis-core-coordinate-systems

Use when handling coordinate reference systems, transforming coordinates, or measuring distances/areas. Prevents silent data corruption from wrong CRS assignment and lat/lon coordinate order confusion. Covers CRS creation, coordinate transforms, datum transformations, distance measurement, and EPSG database. Keywords: CRS, EPSG, coordinate transform, projection, QgsCoordinateReferenceSystem, datum, QgsDistanceArea, reprojection, wrong location, map shifted, coordinates don't match, set projection.

OpenAEC-Foundation
maintainer
OpenAEC-Foundation
Mis à jour 3/30/2026
Étoiles
4
Forks
1
quick start

Installation and usage

Use when handling coordinate reference systems, transforming coordinates, or measuring distances/areas. Prevents silent data corruption from wrong CRS assignment and lat/lon coordinate order confusion. Covers CRS creation, coordinate transforms, datum transformations, distance measurement, and EPSG database. Keywords: CRS, EPSG, coordinate transform, projection, QgsCoordinateReferenceSystem, datum, QgsDistanceArea, reprojection, wrong location, map shifted, coordinates don't match, set projection.

Installation
$ install --globalskills.sh
Utilisation

Après l'installation, vous pouvez utiliser ce skill en exécutant la commande suivante dans votre terminal :

skills use qgis-core-coordinate-systems