[GRASS-user] grass

[Moritz Lennert]

On 03/01/08 06:09, jainita wrote:
> 
> hi,
> 
>>  i am doing shortest path in grass and I get following  output:
> 
>>  i got following outpur----
> 
>>  Node 47: 595007.930782 4922582.627054
> 
>>  Costs on the network = 222.854951
> 
>>   Distance to the network = 0.000000, distance from the network =
> 
>>  91.007101
> 
>>
> 
>>  can anyone  tell me how is this cost getting calculated >


 From the d.path man page:

"Costs may be either line lengths, or attributes saved in a database table."

See also v.net.path man page for more discussion on use of attribute for 
cost.

Moritz