[GRASS-user] Calculating distance between 2 point vectors along a line vector

[Helmut Kudrnovsky]

Markus Neteler wrote
> On Sun, Dec 13, 2015 at 9:21 PM, Helmut Kudrnovsky <

> hellik@

> > wrote:
>>
>> after some testing: v.net.distance [1] does the job quite nicely.
>>
>> - step 1: v.net operation=connect input=line points=samplepoints
>> output=line_samplepoints node_layer=3
>>
>> - step 2: v.net operation=connect input=line_samplepoints
>> points=pollution_points output=line_samplepoints_pollutionpoints
>> node_layer=4
>>
>> - step3: v.net.distance input=line_samplepoints_pollutionpoints
>> output=calculated_distance from_layer=3 to_layer=4
>>
>> [1] https://grass.osgeo.org/grass71/manuals/v.net.distance.html
> 
> If that works, could you turn it into a point pollution example for NC
> to be included in the manual page?
> 
> ... nice to show that v.net.* works for data other than street networks.
> 
> thanks,
> Markus

done by r67114 and r67115




-----
best regards
Helmut
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