[GRASS-user] v.net.path weight & co

Hamish hamish_b at yahoo.com
Fri May 8 05:52:58 EDT 2009


Stefano wrote:
> i've some problem with v.net.path
....
> now, if i specify the length of the path as weight i 
> should receive the same path, right? but this doesn't
> work. 

don't quote me on this, but maybe try the inverse length?

ie make a column which is SQL magic "max(length column) - this_line_length"
and use that as the cost.


e.g. see the help page example with speed limits.


I may have it backwards,
Hamish



      



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