On 01/04/13 18:20, דור פרידמן wrote:
Thanks Markus.

It might be valuable to add an option to assign costs to the destination
nodes, either for my purpose when there is an actual gate fee that
influence the total cost (e.g. waste management, national parks and
reserves) or when the "gate fee" or nodes cost represent other factors
that influence an individual decisions, i.e. external costs that
describe socio-environmental parameters, such as: level of crime,
general maintenance, scenery, number of shops in a commercial center,
hospitals reliability and quality etc.

I will appreciate if you could direct me to the place I can ask for an
improvement of the v.net.distance tool.

Regarding to the current analysis, I have though of two solutions and
would like to get your (and all others) idea about it:

 1. Follow Markus's original suggestion to perform the analysis using
    v.net.allpairs - which will be easy to the empirical anlysis using
    excel, but more complex to create a map for the final shortest distance.

v.net.allpairs produces a vector map of all shortest paths. You just have to extract those you need.

Moritz
_______________________________________________
grass-user mailing list
[email protected]
http://lists.osgeo.org/mailman/listinfo/grass-user

Reply via email to