[Qgis-user] Fwd: Merging polygons leaves isolated lines

Tim Sutton lists at linfiniti.com
Wed Jan 15 23:14:28 PST 2014


HI Sarah

Can you post all the parts of the shapefile that others may test (.shp
alone is not enough we need .dbf and .shx too).

Regards

Tim


On Wed, Jan 15, 2014 at 8:28 PM, Lynkos <lynkosmail at gmail.com> wrote:

> Thanks Paolo for the rapid response. It does look as though my problem is
> related. Any guidance on how I can clean up the original shapefile? Sarah.
>
>
> 2014/1/15 Paolo Cavallini <cavallini at faunalia.it>
>
>> -----BEGIN PGP SIGNED MESSAGE-----
>> Hash: SHA1
>>
>> Il 15/01/2014 18:17, Lynkos ha scritto:
>> > I've been given a shape file representing a vegetation map which I now
>> have to
>> > modify, merging a number of polygons. When I do this, in almost all
>> cases the merge
>> > leaves a number of lines, either attached to one of the polygons or
>> completely
>> > isolated. An example of the problem (one of the worst) is illustrated
>> in the
>> > following screenshots.
>>
>> Hi Lynkos,
>> I think this is another side of this issue:
>> http://lists.osgeo.org/pipermail/qgis-developer/2014-January/030119.html
>> Contributions welcome.
>> All the best.
>>
>> - --
>> Paolo Cavallini - www.faunalia.eu
>> Corsi QGIS e PostGIS: http://www.faunalia.eu/training.html
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>
>
>
> --
> *Sarah Gregg*
> immagini - parole - territorio - natura
> Web: www.wild-eyes.eu
>
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>



-- 
Tim Sutton - QGIS Project Steering Committee Member
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