Il 15/05/2011 21:30, sit ha scritto:
my problems in polygons overlapping is very important; I'm a botanist and I
go in
field to collect with a GPS a lot of polygons that have variations on border;
I speak
of about 50-100 polygons for kmq in a semester; in the stupid arcgis, it is
very
Il 15/05/2011 21:30, sit ha scritto:
* my problems in polygons overlapping is very important; I'm a botanist and I
go in
** field to collect with a GPS a lot of polygons that have variations
on border; I speak
** of about 50-100 polygons for kmq in a semester; in the stupid
arcgis, it is very
**
I guess implementing topology rules and visualizing the existing errors
would be a way to identify and correct problems like polygon overlaping.
It might already exist some code.
http://www.osgeo.org/pipermail/qgis-developer/2010-January/009011.html
Too bad I'm not a programmer... :-(
On Mon,
Hi
first of all you should install the fTools plug-in, then from the menu bar:
Vector Geoprocessing tools Clip
input vector: vector to clip
clip vector: vector which use the boundary to make the clip
i hope iwas useful, otherwise ask again
Matteo
, 15 May 2011 08:05:23 +0200
From: Matteo Mura mur@gmail.com
Subject: [Qgis-user] RE: polygon overlay (sit)
To: s...@legambienteriserve.it
Cc: qgis-user@lists.osgeo.org
Message-ID: 4125f620-8fcd-48f5-98fd-4cdabfea7...@gmail.com
Content-Type: text/plain; charset=us-ascii
Hi
first of all
Hi,
Hi everyone, I could be wrong, but I thought they were asking
how to use an object to clip another object in the same layer.
yes, as it resulted by an off list exchange with the original poster.
Ftools can only use all the objects in a layer to clip all
the objects in a different
Territoriale
s...@legambienteriserve.it
tel 00390916262697
fax 00390916264139
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Cc:
Data: Mon, 16 May 2011 00:19:11 +1200
Oggetto: [Qgis-user] RE: polygon overlay
Date: Sun, 15 May 2011 02:45:06 +0100
From
Hi,
I'm tryng to convince my colleagues to use Q-Gis, but if this simple
operation is not possible, a lot of them will not use: no one can
reshape by hand a lot of polygons already collect with GPS or updated
by some new administration!!
if I understand the problem is possible by using the
