[Qgis-developer] New feature proposal for the Dissolve tool

[Anita Graser]

You can run multiplart to singlepart afterwards.


On Wed, Feb 22, 2017 at 11:18 AM, roy roy <royroge at outlook.com> wrote:

> Hi Anita, that does not do what Marco is asking for, because you get a
> multipart geometry;
>
> he needs a linestring geometry I think...
>
> Il 22/02/2017 11:10, Anita Graser ha scritto:
>
> Hi Marco,
>
> The Dissolve tool already has a "unique fields" option. It sounds like you
> are reinventing that.
>
> Best wishes,
> Anita
>
>
>
> On Wed, Feb 22, 2017 at 10:32 AM, Marco Grisolia <
> marco.grisolia5 at gmail.com> wrote:
>
>> Hi,
>> I recently answered to a question on GIS StackExchange [0]. In this
>> question, the asker was looking for a way for dissolving features using an
>> adjacency criterion instead of using common attribute field (please, follow
>> the link below for a better understanding). This feature is already
>> available in the analogous ArcGIS tool when the"Create multipart features"
>> option is enabled and I think it could be of interest having an additional
>> option like this in the "Dissolve" tool main dialog for next releases.
>> I never submitted a feature request on the QGIS Project site but, since
>> there is already a (very rough) code and a general idea on how to approach
>> the issue, I didn't know if this was the case of adding it there.
>> Otherwise, let me know if I need to add it on the QGIS Project site (if
>> this is the case, I'm sorry for wasting your time).
>> Regards,
>> Marco
>>
>>
>> [0] http://gis.stackexchange.com/questions/228267/merging-ad
>> jacent-lines-in-qgis
>>
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>
>
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