[Qgis-user] Classify road network into dead-end links and links connected on both ends

Zoltan zoltans at geograph.co.za
Mon May 2 02:07:15 PDT 2022


that's why SHP files need to die: They're too simple to use, so also get 
used by people less "in the know"

On 2022-05-02 11:05, Roland Spielhofer wrote:
> I totally agree with you, but the shape is all I got from the client - 
> nothing better is available at his side...
> *Gesendet:* Montag, 02. Mai 2022 um 10:49 Uhr
> *Von:* "Zoltan via Qgis-user" <qgis-user at lists.osgeo.org>
> *An:* qgis-user at lists.osgeo.org
> *Betreff:* Re: [Qgis-user] Classify road network into dead-end links 
> and links connected on both ends
> Sigh, this is where SHP-file hell comes in - it's the scourge of GIS.
> Wouldn't it have been nice if your road network was in a data 
> structure that allows you to go to each point and ask it "how many 
> lines emanate from me"?
>
> Sorry, I know this is not helpful to you, but the SHP file format 
> needed to have died 20 years ago.
>
> Regards,
> Zoltan
> On 2022-05-02 10:35, Roland Spielhofer via Qgis-user wrote:
>
>     Hi,
>     I have a road network (Shape linestring) where I would like to
>     classify all links that are dead-end and compute the share of the
>     dead-end links in relation to the total network length.
>     I am pretty sure this is possible in QGIS or a plugin - any
>     pointers would be appreciated.
>     Regards,
>     Roland
>
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> --
>
> =============================================
> Zoltan Szecsei GPrGISc 0031
> Director, Geograph (Pty) Ltd.
> GIS and Photogrammetric Services
>
> Cape Town, South Africa.
>
> Mobile: +27-83-6004028 (Signal, not WhatsApp)
> www.geograph.co.za
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-- 

=============================================
Zoltan Szecsei GPrGISc 0031
Director, Geograph (Pty) Ltd.
GIS and Photogrammetric Services

Cape Town, South Africa.

Mobile: +27-83-6004028 (Signal, not WhatsApp)
www.geograph.co.za
=============================================
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