[GRASSLIST:4819] Re: transition probability

[Radim Blazek]

Dylan Beaudette wrote:
> If it hasn't, I am wondering if there are a couple of vector commands that 
> could do the following:
> 
> given an input polygon map of several categories, and a line drawn across 
> these categories,
> 
> 1. sample the polygon boundaries(and their respective category) that the line 
> intersects
> 
> 2. put the above information into a new vector line that contains line 
> segments that have an attribute that matches the category of the polygon that 
> they intersected.

v.overlay

Radim