PyGIS Blog
Cut a line with a point
Find out how to tackle the problem of cutting a line at a point, overcoming the difficulties related to floating points, using different solutions in Python with Shapely.
geometry
Posts related to the tag geometry
Geographic Information System
Fix invalid geometries
Learn how to fix geometry with Self-intersection errors in PostGIS using functions like ST_MakeValid, ST_IsValid, and more. A practical guide to ensuring correct topologies in your GIS data.
Geographic Information System
Square circumscribed to the polygon
Find out how to create a square bounding box for polygons using PostGIS, with practical examples on the Municipalities of the Metropolitan City of Naples.
Geographic Information System
Query: select part of a string excluding some characters
Learn how to select part of a string in QGIS using the substr operator, excluding certain characters, to filter data accurately and quickly.
Geographic Information System
Vectors: A type of real-world representation in the GIS field
Introduction to the concept of vector in GIS, exploring the relationship between vector graphics, mathematical vectors and geometric primitives (points, lines, polygons) in GIS.
Empty list!
This tag is not used by any public post yet.