qgis-impl-network-analysis
Installation
SKILL.md
qgis-impl-network-analysis
Quick Reference
Core Classes (qgis.analysis)
| Class | Purpose |
|---|---|
QgsVectorLayerDirector |
Controls edge direction rules for a line layer |
QgsNetworkDistanceStrategy |
Cost = geometric edge length |
QgsNetworkSpeedStrategy |
Cost = travel time (from speed field) |
QgsGraphBuilder |
Constructs a QgsGraph from a directed layer |
QgsGraphAnalyzer |
Static methods: dijkstra(), shortestTree() |
QgsGraph |
In-memory graph with vertices and edges |