Thanks Giovanni. I'll wait for further developments. Zara
On Mon, Mar 26, 2012 at 9:51 AM, Giovanni Manghi < giovanni.man...@faunalia.pt> wrote: > Hi Zara, > > I tested your dataset, saving it to epsg 3763 and get the issue when > doing the TIN interpolation (I will file a ticket). IDW works fine here, > as also any method in the "raster -> analysis -> grid" tool. > > cheers > > > -- Giovanni -- > > > > > On Fri, 2012-03-23 at 16:01 +0000, Zara Teixeira wrote: > > It is in fact the 20790, and I had tried that too. > > But the problem remains if I convert it to another CRS. > > > > > > thanks anyway. > > > > On Fri, Mar 23, 2012 at 3:48 PM, ALT SHN <i.geograf...@alt-shn.org> > > wrote: > > It seems to be a CRS problem. > > > > First you have to be sure what EPSG code is equivalent to ESRI > > 102164 (I think it's the 20790) > > > > Before converting to 3763, make sure the layer assumes the > > correct EPSG code as CRS. Go to Properties --> General and > > then declare 20790 as the correct EPSG, Then Save it as 3763. > > > > Hope it helps > > > > 2012/3/23 Zara Teixeira <zaraf...@gmail.com> > > Hi, > > > > > > I have this shapefile with points in ESRI: 102164 > > Because all my work is in EPSG 3763, I changed the CRS > > to this one. > > The problem is that everytime I try to create a TIN > > with the interpolation plugin, both QGIS 1.9.9 and > > 1.7.4 crash. I have them installed in Windows 7. > > This doesn't happen with the original shapefile, or > > even if I use the IDW algorithm, but happens if I > > transform the shapefile to any other CRS. > > > > > > P.S. I would prefer to change the CRS before I > > interpolate. > > > > > > Any idea why? > > Thanks in advance. > > > > > > > > > > Zara > > > > > > > > > > > > > > > > > > > > > > _______________________________________________ > > Qgis-user mailing list > > Qgis-user@lists.osgeo.org > > http://lists.osgeo.org/mailman/listinfo/qgis-user > > > > > > > > > > -- > > --------------------------------------------------------------- > > Associação Leonel Trindade > > SOCIEDADE DE HISTÓRIA NATURAL > > > > Apartado 25 2564-909 Torres Vedras Portugal > > Sede e Biblioteca: rua Cavaleiros da Espora Dourada, 27A 2560 > > Torres Vedras > > > > Laboratório de Paleontologia e Paleoecologia: Polígono > > Industrial do Alto do Ameal 2565-641 Ramalhal > > http://alt-shn.blogspot.com > > www.alt-shn.org > > > > > > > > _______________________________________________ > > Qgis-user mailing list > > Qgis-user@lists.osgeo.org > > http://lists.osgeo.org/mailman/listinfo/qgis-user > > >
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