[Qgis-user] Reduce the number of nodes in a polyline

[Eddison Araya]

2016-08-22 17:05 GMT-06:00 Nicolas Cadieux <nicolas.cadieux at archeotec.ca>:

> Hi,
> This could help.
>
> http://docs.qgis.org/2.8/de/docs/training_manual/
> processing/generalize.html
>
> Nicolas
>


Hola, tal vez esto también le sirva:

http://gis.stackexchange.com/questions/25914/how-to-smooth-generalize-a-polygon-in-qgis

Saludos

Eddison




On Aug 22, 2016 18:10, "Mick [via OSGeo.org]" <[hidden email]
> <http:///user/SendEmail.jtp?type=node&node=5281751&i=0>> wrote:
>
> I have a number of layers with node per kilometre on some polylines
> exceeding 60,000 which is causing me problem with performance - 10 minutes
> plus screen refresh.
>
> I have manually reduced this number where I could without significant loss
> of accuracy but it has taken 4-6 weeks to deal with less than 1% of the
> polylines that need doing. Is there any tool that could automate this task?
>
> mick in glen innes
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