[GRASS-user] grass-user Digest, Vol 90, Issue 35

Hello, did you try to transform your line vector into a polygon vector and use after a v.clean command with tool=rmarea ? So only the small area will be removed and after you can again transform your polygon vector into a lin vector Mick

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Le 21/10/2013 16:48, grass-user-request@lists.osgeo.org a écrit :

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Today's Topics:

   1. How to delete small closed lines, problems with v.edit and
      v.generalize (BLANDENIER Lucien)

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Message: 1
Date: Mon, 21 Oct 2013 14:48:21 +0000
From: BLANDENIER Lucien [<lucien.blandenier@unine.ch>](mailto:lucien.blandenier@unine.ch)
To: ["grass-user@lists.osgeo.org"](mailto:grass-user@lists.osgeo.org) [<grass-user@lists.osgeo.org>](mailto:grass-user@lists.osgeo.org)
Subject: [GRASS-user] How to delete small closed lines, problems with
	v.edit and v.generalize
Message-ID:
	[<84F1DDBD03D55944AA4E63A2FE5EADE5530A7CFE@MAIL-MBX-05.UNINE.CH>](mailto:84F1DDBD03D55944AA4E63A2FE5EADE5530A7CFE@MAIL-MBX-05.UNINE.CH)
Content-Type: text/plain; charset="iso-8859-1"

Hello,

I'm trying to simplify a contour map I've done with r.contour. I want to remove small area but when I use the command v.edit map=<map> tool=delete thresh=1000 query=length, only "non-closed map" are considered and the "closed line" (there are really lines, not polygons) remain.
I've the same problem with the command v.generalize.

Does someone knows how to consider all the lines ?

Attached is my shp.

Regards

Lucien

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End of grass-user Digest, Vol 90, Issue 35
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