All Questions
7 questions
1
vote
1
answer
54
views
Identifying dead-end/cul-de-sac areas in a road network
In QGIS I can find dangles in a road network but I want a broader definiton of a cul-de-sac: An isolated area in the road network with only one access to the rest of the network.
In other words I ...
- 313
1
vote
3
answers
254
views
Extract all dangles of a service area in QGIS
I use the Service area (from layer) tool in QGIS (3.34), which allows to output the boundary nodes. I was expecting that this tool only returns the nodes at all dangles of the calculated service area ...
- 1,601
3
votes
0
answers
49
views
How to clean dangling ends from bathymetric lines so they can be polygonized? [duplicate]
Problem
I want to turn bathymetric lines into polygons. However, the bathymetric line datasets have multiple dangling ends within them. Because of this, the 'Lines to polygons' or 'Polygonize' tools ...
- 31
1
vote
0
answers
274
views
How to resolve dangling end between two lines using QGIS
(It goes without saying, I am a beginner with all of this!)
I have a QGIS (version 3.28.11-Firenze) file into which I imported a KMZ from Google Earth. The purpose of this is to produce a shapefile ...
- 63
5
votes
3
answers
912
views
Deleting vertices inside polygon area in QGIS
I am trying to remove vertices inside a polygon area which do not form an outside boundary to the polygon. Example picture below with the vertices to be removed in red markings.
Deleting the vertices ...
- 51
1
vote
0
answers
224
views
Tools in QGIS for cleaning polyline topology?
Are there polyline topology cleaning tools in QGIS that perform same as ET Geowizard's "Renode Polylines" and "Clean Dangling Nodes" ?
https://www.ian-ko.com/ET_GeoWizards/...
- 2,059
8
votes
4
answers
951
views
Generating dangle point for polyline in QGIS
How do I generate the dangle points (into shapefile or something) (blue dots in picture below) of any polyline in QGIS? These are not start/end vertices.
- 969