[GRASS-user] Cut a floodplain polygon with 1meter wide polygons perpendicular to its river channel

Shane Carey careyshan at gmail.com
Sun Oct 14 15:38:24 PDT 2018


Just one quick thing, do you know if dleft and dright can snap to the
polygon edge?

Thanks

On Domh 14 DFómh 2018 at 23:30, Shane Carey <careyshan at gmail.com> wrote:

> Super, thanks Johannes. I'll check it out and see how it works.
> Super - thanks
>
> On Domh 14 DFómh 2018 at 23:15, Johannes Radinger <
> johannesradinger at gmail.com> wrote:
>
>> Shane,
>>
>> have a look at the GRASS v.transect add-on:
>> https://grass.osgeo.org/grass74/manuals/addons/v.transects.html
>> The manual says: "Creates transect lines or quadrilateral areas at
>> regular intervals perpendicular to a polyline."
>>
>> HTH
>> Johannes
>>
>> On Sun, Oct 14, 2018 at 11:28 PM Shane Carey <careyshan at gmail.com> wrote:
>>
>>> Hi,
>>>
>>> I need to cut a floodplain polygon into one meter strips which are
>>> perpendicular to the river. This needs to be an automated process. Just
>>> wondering has anyone ever done this or similar in Grass GIS through python
>>> or a bash script?
>>>
>>> The link attached shows two slides. Stage one is the first slide and
>>> slide two is what I hope to end up with.
>>>
>>>
>>> https://docs.google.com/presentation/d/1x7IQ3BJlLLSb6R2atxIIiaeWzyCqCZQ3uWaGPZyo6ds/edit?usp=sharing
>>>
>>> Any help would be appreciated. Thanks in advance.
>>>
>>> Le gach dea ghui,
>>> *Shane Carey*
>>> *GIS and Data Solutions Consultant*
>>>
>> _______________________________________________
>>> grass-user mailing list
>>> grass-user at lists.osgeo.org
>>> https://lists.osgeo.org/mailman/listinfo/grass-user
>>
>> --
> Le gach dea ghui,
> *Shane Carey*
> *GIS and Data Solutions Consultant*
>
-- 
Le gach dea ghui,
*Shane Carey*
*GIS and Data Solutions Consultant*
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