[QGIS-Developer] [Qgis-developer] Select Within plugin, for Centroid Within and Point on Surface Within selections

DelazJ delazj at gmail.com
Wed Oct 7 13:05:00 PDT 2020


Hi,
Stefan, something like the "Select by location" algorithm [0]? I could find
mention of it in 2.6 docs [1] so not something new.

[0]
https://docs.qgis.org/3.10/en/docs/user_manual/processing_algs/qgis/vectorselection.html#select-by-location
[1]
https://docs.qgis.org/2.6/en/docs/user_manual/processing_algs/qgis/vector_selection_tools/selectbylocation.html

Regards,
Harrissou

Le mer. 7 oct. 2020 à 20:32, Stefan Keller <sfkeller at gmail.com> a écrit :

> Dear Heikki, dear QGIS devs
>
> Recently I had the need to select features based on polygon(s) from
> another layer.
> IMHO this is a functionality which comes pretty close to "Geoprocessing
> Intersection". In ArcGIS this exists quite some time.
> After desperately seeking around I stumbled upon this nice plugin "Select
> Within" which mainly does the job and which exists since QGIS 1.8 or so.
> => Q1: Did I miss somethin in QGIS v3.10?
> => Q2: If no, are there any plans to integrate this functionality into
> core?
>
> :Stefan
>
>
> Am Mi., 26. Aug. 2015 um 00:50 Uhr schrieb Heikki Vesanto <
> heikki.vesanto at gmail.com>:
>
>> Hi all,
>>
>> Replicating the SQLite based methodology in:
>> http://gisforthought.com/centroid-within-selection-in-qgis/
>>
>> But using a plugin. Was surprisingly straightforward, but an
>> absolutely essential tool if selection postcode areas that fall within
>> local council areas for example.
>>
>> Performance needs some work, and would love to see the functionality
>> added to the Spatial Query core plugin in the future.
>>
>> Also having some issues with my metadata.txt file.
>>
>> It reads:
>> [general]
>> name=Select Within
>>
>> description=Centroid within and point of surface within selection
>> between vector layers.
>> category=Vector
>> version=0.1
>> experimental=False
>> qgisMinimumVersion=2.0
>> author=Heikki Vesanto
>> email=heikki.vesanto at thinkwhere.com
>>
>> icon=icon.png
>>
>> homepage=gisforthought.com
>> deprecated=False
>>
>> repository=https://github.com/HeikkiVesanto/QGIS_Centroid_Within/
>> tracker=https://github.com/HeikkiVesanto/QGIS_Centroid_Within/issues
>> <https://github.com/HeikkiVesanto/QGIS_Centroid_Within/tracker=https://github.com/HeikkiVesanto/QGIS_Centroid_Within/issues>
>>
>> tags=vector, select, selection, polygon, analysis
>>
>> But on the http://plugins.qgis.org/plugins/SelectWithin/ page the
>> repository points to:
>> http://plugins.qgis.org/plugins/SelectWithin/repo%20url
>>
>> Tried re-uploading and re-saving my metadata but alas no help.
>>
>> Any questions happy to answer.
>>
>> -Heikki
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