[Qgis-user] Double line Feature

[Matej Mailing]

Thanks to all of you!

This is it - all current issues solved! :-)

QGIS rules.

With best regards,
Matej

2011/10/25 Lauri Kajan <lauri.kajan at gmail.com>

> On Tue, Oct 25, 2011 at 9:48 PM, Matej Mailing <mailing at tam.si> wrote:
> > This is almost it! :-)
> >
> > Now we get a lot of polygons - is it possible to combine all the polygons
> > into one object (so that there are no "borders" inside it)?
> >
> > Thanks,
> > Matej
> >
> > 2011/10/25 Albin Blaschka <albin.blaschka at standortsanalyse.net>
> >>
> >>
> >> Am 25.10.2011 13:52, schrieb Matej Mailing:
> >>>
> >>> Basically we need this to define some sort of "protected area" (for
> >>> example, 30 cm in both sides from the cable) along some
> >>> telecommunication network cables (mainly optical) and therefore I don't
> >>> think only the representation would be sufficient. Probably some plugin
> >>> that would create polygon with a centralized line that we are "snapping
> >>> to" and with defined area (width) would be even better than just two
> >>> lines, because this way we could define some color of fill of that
> >>> closed "part" around cable in our projects for example. Hopefully I
> >>> explained it enough clearly, if you need more information, please let
> me
> >>> know :-)
> >>
> >> Hello!
> >>
> >> That sounds like you need a buffer :-)
> >> In QGIS, you find this functionality under Vector (fTools plugin) ->
> >> Geoprocessing (or similar, I have just the german version at hand at the
> >> moment...)
> >>
> >> Albin
> >>
> >>
> >> --
> >> | Albin Blaschka, Mag.rer.nat.
> >> | Etrichstrasse 26, A-5020 Salzburg
> >> | * www.albinblaschka.info * www.thinkanimal.info *
> >> | - It's hard to live in the mountains, hard but not hopeless!
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> >
> >
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> >
>
> Hi Matej,
>
> Sure it is possible.
> You can use dissolve tool from Vector -> geoprosessing tools -> dissolve.
> And in the dialog select dissolve all.
>
> At least in the qgis 1.7.1 the dissolve tool is included in the buffer
> tool. In the buffer dialog you can check a dissolve option to dissolve
> all the buffers.
>
> Hopefully this helps.
>
> -Lauri
>
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