[Qgis-developer] Help make graph from line vector shapefile

Alexander Bruy alexander.bruy at gmail.com
Sun Apr 15 05:39:13 EDT 2012


Hi,

there is an Russian description of QGIS Network Analysis API [0].
I'm working on English version right now, hope it will be available soon.

[0] http://gis-lab.info/qa/qgis-network-analysis-lib.html

2012/4/14 Raffaele Albano <albano.raffaele at tiscali.it>:
> Hi,
>
> I'm a new QGIS developer. I want to create a graph, a network, with a vector
> line layer that represents the roads of a city, to find the shortest path
> between two points.
>
> Can you help me to transform the vector layer in a graph, or split the lines
> features of the layer in the in-node and out-node?
>
> How I have to use the qgis.core library, in particularly, the QgsGraph
> class?

-- 
Alexander Bruy


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