Questions tagged [interior-ring]

Interior rings are holes in polygons.

Filter by
Sorted by
Tagged with
0
votes
2answers
122 views

How to inverse the orientation of the holes coordinates of a polygon in geopandas

I have a polygon shapefile which I am reading with geopandas. The polygon contains holes. My purpose is to add a random point inside each hole. In order to create the points inside the holes (...
1
vote
0answers
191 views

Passing a WKT Polygon with interior rings to a QgsRubberBand's Geometry with PyQGIS

Starting point is that I select a geometry with the following query in QGIS DB Manager: SELECT 1 AS myid, st_buffer(st_union(wkb_geometry), 5) FROM ax_strassenverkehr WHERE unverschluesselt ILIKE '%...