Thanks to all of you! This is it - all current issues solved! :-)
QGIS rules. With best regards, Matej 2011/10/25 Lauri Kajan <[email protected]> > On Tue, Oct 25, 2011 at 9:48 PM, Matej Mailing <[email protected]> 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 <[email protected]> > >> > >> > >> 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! > >> _______________________________________________ > >> Qgis-user mailing list > >> [email protected] > >> http://lists.osgeo.org/mailman/listinfo/qgis-user > > > > > > _______________________________________________ > > Qgis-user mailing list > > [email protected] > > http://lists.osgeo.org/mailman/listinfo/qgis-user > > > > > > 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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