[GRASS-user] Count number of roads at intersection

Markus Metz markus.metz.giswork at gmail.com
Wed Jan 16 01:56:21 PST 2013


On Wed, Jan 16, 2013 at 2:04 AM, Phil Donovan
<philiprogerdonovan at gmail.com> wrote:
> Hey guys,
>
> I want to count the number of roads at an intersection node. Is there an
> easy way to do this with GRASS?

Not really, even though the information is there, internally. You could try
v.net op=nreport
which prints for each network node the categories of all lines
connected to that node. You would then need to count the number of
line categories printed for each node.

HTH,

Markus M

>
> I could do it by buffering the points to find the number of roads within the
> buffer but was curios if there was a 'cleaner' way.
>
> Phil.
>
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