9
votes
Accepted
Analysing distance from coastline between two different datasets in QGIS
If you have a coastline layer, you can use the tool "Shortest line between features". Chose the point layer as input and the line layer as destination layer. The resulting layer contains the ...
- 516
7
votes
Accepted
Counting points on line in QGIS
Use this expression:
array_find (
array_sort(
array_agg(
line_locate_point(
overlay_nearest('line', @geometry)[0],
@geometry
...
- 74.9k
4
votes
Counting points on line in QGIS
You can use this expression on your line layer:
array_length(overlay_nearest('powelineslayername', @id, max_distance:=<maximum distance>))
Preferably both layers are in the same CRS. The ...
- 35.6k
2
votes
Accepted
Moving intersecting point at specific distance along line in QGIS
You can use QGIS expressions with Geometry by expression (see also here) and the function line_locate_point() to get the distance of the current point along the line and then create a new point with ...
- 74.9k
1
vote
Calculating the shortest path connecting multiple points (like TSP) on road network in QGIS
If you have GRASS installed you can use v.net.salesman:
Creates a cycle connecting given nodes (Traveling salesman problem).
- 77.7k
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