[GRASS-user] Re: v.kernel -- how to get useful results

[Markus Metz]

Aren Cambre wrote:
>> Input is always a vector map with points, net is an optional input
>> vector map with lines for a network, e.g. if you want densities of
>> road accidents along a road network and not per grid cell.
>
> Thank you for this explanation. Are these just GRASS conventions, or are
> they specific to v.kernel?

Each GRASS module has its own options. See e.g. manuals for vector modules:
http://grass.osgeo.org/grass64/manuals/html64_user/vector.html