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Achim, how was the grid generated? Could you put some fo the results here?<br><br><br>Pablo.<br><br><br>> Date: Mon, 7 Dec 2009 18:32:14 +0100<br>> From: ak7@jupiter.uni-freiburg.de<br>> To: markus.metz.giswork@googlemail.com<br>> Subject: Re: [GRASS-user] bug?: v.to.db wrong area<br>> CC: grass-user@lists.osgeo.org<br>> <br>> Hi Markus,<br>> <br>> its the same with hectares; kilometers writes out the result in<br>> square-kilometers.<br>> <br>> Achim<br>> <br>> Markus Metz schrieb:<br>> > <br>> > Achim Kisseler wrote:<br>> >> Hi,<br>> >><br>> >> I am using<br>> >><br>> >> v.to.db map=af_grid option=area columns=area type=centroid<br>> >> units=kilometers<br>> >> <br>> > try units=hectares, kilometers are not an areal unit, don't know why<br>> > v.to.db executes at all<br>> > <br>> > you can cross-check the results by querying the map<br>> > <br>> > hope that helps,<br>> > <br>> > Markus M<br>> > <br>> >> (in GRASS65 opensuse 11.1 64)<br>> >><br>> >> to calculate the area size. Some of the areas are very wrong. Its a grid<br>> >> in lat-lon, where areas should be nearly equal in size.<br>> >><br>> >> Is this a known bug? I don't guess so.<br>> >> Do I something wrong?<br>> >><br>> >> Thanks,<br>> >> Achim<br>> >><br>> >> PS:<br>> >> already did v.clean, r.mask -r (<- should not be have an effect)<br>> >> _______________________________________________<br>> >> grass-user mailing list<br>> >> grass-user@lists.osgeo.org<br>> >> http://lists.osgeo.org/mailman/listinfo/grass-user<br>> >><br>> >> <br>> _______________________________________________<br>> grass-user mailing list<br>> grass-user@lists.osgeo.org<br>> http://lists.osgeo.org/mailman/listinfo/grass-user<br> <br /><hr />Agora a pressa é amiga da perfeição. <a href='http://www.microsoft.com/brasil/windows7/default.html?WT.mc_id=1539' target='_new'>Chegou Windows 7. Conheça.</a></body>
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