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<body class='hmmessage'><div dir='ltr'><div>So... i have converted my shape file to this projection: <a href="http://spatialreference.org/ref/epsg/4618/" target="_blank" style="font-size: 12pt;">http://spatialreference.org/ref/epsg/4618/</a> on Qgis, and have created a new projection and mapset with this same epsg on Grass...<br></div><div>But when i import the shape on grass the map scale is still crazy, it says 1:6, but my area is huge and i can see all my points, it should be at least 1:500000 or more.</div><div><br></div><div>And this is a problem because when i try to make the buffers over my points i have to use a very small distance:</div><div>g.run_command('v.buffer', input='PocosSad@Map3', output='boreholesGrassBuffer', type='point', distance='0.01')</div><div><br></div><div>else my buffer covers the hole area.</div><div><br></div><div>Anyone knows how i can fix this map scale? or why is this strange?</div><div><br></div><div>my shape file is in attach,</div><div>Very tnks</div><br><br><div>> From: neteler@osgeo.org<br>> Date: Fri, 11 Dec 2015 11:45:47 +0100<br>> Subject: Re: [GRASS-user] 3d model with boreholes<br>> To: alecventura@hotmail.com<br>> CC: martin.laloux@gmail.com; grass-user@lists.osgeo.org<br>> <br>> On Thu, Dec 10, 2015 at 11:54 PM, Alec Ventura <alecventura@hotmail.com> wrote:<br>> ...<br>> > The EPSG code im using is 4674 - SIRGAS2000, on Qgis it looks ok, but on<br>> > grass i notice that the scale is quite odd, i don't know if this can cause<br>> > any bug.<br>> <br>> http://epsg.io/4674<br>> <br>> I tried that:<br>> <br>> grass70 -c epsg:4674 ~/grassdata/SIRGAS2000<br>> <br>> and see<br>> <br>> GRASS 7.0.2svn (SIRGAS2000):~ > g.proj -w<br>> GEOGCS["grs80",<br>> DATUM["unknown",<br>> SPHEROID["Geodetic_Reference_System_1980",6378137,298.257222101],<br>> TOWGS84[0,0,0,0,0,0,0]],<br>> PRIMEM["Greenwich",0],<br>> UNIT["degree",0.0174532925199433]]<br>> <br>> which indicates that it is not correctly detected.<br>> <br>> There is a related ticket open:<br>> https://trac.osgeo.org/grass/ticket/2456<br>> <br>> which we need to solve asap.<br>> <br>> Markus<br></div> </div></body>
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