All Questions
5 questions
4
votes
1
answer
75
views
Grouping features with identical values in two fields and deleteing the geometry with the lowest value in the third field using QGIS
I've got a shapefile with three fields: "X", "Y" and "Z" they are the geometries as well but I also have them as field values.
Every line geometry in the shapefile has a ...
- 41
4
votes
1
answer
157
views
Grouping lines by name and determining their proportions using Virtual Layer
I have a line layer with hiking trails. The hiking trails are divided into their surfaces. So one hiking trail consist of parts with different surfaces.
I would like to use a virtual layer to group ...
- 8,406
6
votes
3
answers
1k
views
Calculating Convex Hull based on attributes in QGIS
I have a layer with lots of (spatially grouped) lines - lines belonging to a group share the same value in a field.
I would like to create convex hulls around each of these groups using QGIS 3.8.
I ...
- 73
1
vote
0
answers
257
views
Use of Hot Spot Analysis (Getis-Ord Gi*) [duplicate]
I'm working with a polylines shape. I'm searching for a tool that could help me to define neighbourhoods using the values of the polylines.
I have good results with Hot Spot Analysis (Getis-Ord Gi*), ...
- 19
5
votes
2
answers
957
views
Grouping lines together to form one line after a distance threshold is met
I have lines on a map showing the most direct way from point data to the coastline (polygon).
I would like to group the lines if they are close to each other by a distance that I can set.
Where the ...
- 195