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List:       grass-user
Subject:    Re: [GRASS-user] How to remove surplus centroids sitting right on a boundary line ?
From:       Markus Neteler <neteler () osgeo ! org>
Date:       2013-07-19 16:43:22
Message-ID: CALFmHhvGYMSQGY5_e3Efo1PNeBVqb-dEBC6qLULL4ZDioVMzdQ () mail ! gmail ! com
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On Fri, Jul 19, 2013 at 1:56 PM, "Peter Löwe" <peter.loewe@gmx.de> wrote:
> Hi all,
> 
> I have a vector layer (source: ESRI shape) consisting of areas and many surplus \
> centroids, which need to be removed. The surplus centroids are sitting right on the \
> boundary lines of the areas: So each area has one "proper" centroid in its center, \
> but also multiple "fringe" centroids sitting on its boundary line. 
> Which combo of v.clean tools (or other means) can handle the removal of the \
> unwanted centroids ?

Hi Peter,

http://grass.osgeo.org/grass64/manuals/v.clean.html

tool=string[,string,...]
...
    rmdac: remove duplicate area centroids ('type' option ignored)

Did you try this and it fails?

Markus
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