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Tagged with postgis shortest-path
3 questions with no upvoted or accepted answers
2
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answers
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Finding shortest line ("arc") traversing a road
Is there any existing method (Qgis plugin, PostGIS etc.) to find the best (shortest) line (arc) to follow in order to traverse a road (represented as polygonal area)? If not, what algorithmic approach ...
- 1,809
2
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Using shortest path pgr_dijkstra
Versions
PostGIS Bundle 3 for PostgreSQL x64 12
pgAdmin 4.24
pgrouting 3.1.0
I have also enabled the postgis and pgrouting extensions on a public schema.
I am only just starting with pgrouting so I am ...
- 43
2
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0
answers
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How to find shortest line from a point on a polygon boundary to a multilinestring, but the line is inside polygon (PostGIS)
I have 3 geometries
1 polygon
1 point on boundary
1 multilinestring
In this image you can see the problem. I need to find shortest line from point (green square) to line (red), but the line must be ...
