[GRASS-user] grass

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 >

Regards

-Jainita Dalal-

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