Tagged Questions
4
votes
1answer
48 views
Splitting polylines according to coincident points with other polylines?
I'm looking for a method or python script to split polylines according to coincident points with other polylines, but avoid splitting the ones which just intersect (without a sharing point like the ...
4
votes
1answer
115 views
How to repair and clean contours from high data resolution (lidar)?
I'm unsuccessfully trying to make a bathymetric map with contours extracted from Lidar data at 1 m resolution.
The extracted contours have a lot of artifacts like dangles and islands.
First I used ...
5
votes
1answer
225 views
QGIS or Postgis - How to split polylines with a point layer?
In QGIS, I would like to split the polylines in a layer loaded in the workspace with the points in another loaded layer. If a point intersects a polyline, this polyline should be transformed into two ...
1
vote
1answer
110 views
QGIS create layer with the points of the beginnings and ends of a polylines layer (without duplicate points)
In QGIS, i would like to create a new layer containing the beginning and end points of a polylines layer, but without the duplicate points that would result of adjacent polylines.
