[GRASSLIST:2461] Re: d.path

[Radim Blazek]

On Wednesday 04 February 2004 07:58, Maliheh wrote:
> Please help me:
>
> Hello dear list,
> I'm working on an application that I want to find best
> path between two points on a vector map, by use of
> d.path.
> But I want to specify "from" and "to" points with
> giving their name ( I have a name column in my dbf)
> for example: from x to y; Not by specifying points
> with mouse.
> Did someone work on this before?
> Do you have any suggestion for me?
> Thanks a lot
> Maliheh

v.net.path can find shortest path between 2 nodes on the network.
Node is identified by category of point at the node. Use v.net
to create such points and v.category to assign categories.

Radim