[Qgis-user] combining fragmented forests

[Nicolas Cadieux]

Hi,

You can merge the borders while using a Field in the shapefiles.  Look in the processing toolbox for merge.

Nicolas Cadieux
Ça va bien aller!

> Le 6 mai 2020 à 16:10, RMG <reikogoodwin at gmail.com> a écrit :
> 
>  Hello Chris,
> 
> I need to stitch those broken up forests at the shared borders across the tiles. 
> 
> Best wishes,
> 
> Reiko Matsuda Goodwin, PhD (she, her)
> 
> Sent from my iPhone 
> 
>> On May 6, 2020, at 15:57, chris hermansen <clhermansen at gmail.com> wrote:
>> 
>> Reiko and list
>> 
>>> On Wed, May 6, 2020 at 11:55 AM RMG <reikogoodwin at gmail.com> wrote:
>>> Hello,
>>> 
>>> I have five shapefiles that contain thousands of fragmented forests that I created from a NDVI raster of a large protected area in West Africa, which I separated into five panels. Now, how do I stitch thousands of the fragmented forests at the borders?
>>> 
>>> Each shapefile's attributes have ID, count (number of units), area, and perimeter, so I can visually recognize which fragments need stitching, but because there are so many, I don't think I can do it manually.
>> 
>> Do you decide to "edge match" your polygons based on common attributes, or on some kind of geometric concern - shared border across tiles, for example? 
>> 
>> -- 
>> Chris Hermansen · clhermansen "at" gmail "dot" com
>> 
>> C'est ma façon de parler.
> _______________________________________________
> Qgis-user mailing list
> Qgis-user at lists.osgeo.org
> List info: https://lists.osgeo.org/mailman/listinfo/qgis-user
> Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-user
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.osgeo.org/pipermail/qgis-user/attachments/20200506/65e9f75b/attachment.html>