#3356: v.to.db: incorrect area calculations in lat-long location
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Reporter: mlennert | Owner: grass-dev@…
Type: defect | Status: new
Priority: normal | Milestone: 7.4.0
Component: Vector | Version: svn-trunk
Resolution: | Keywords: v.to.db area lat-long
CPU: Unspecified | Platform: Unspecified
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Comment (by hellik):
{{{
g.region -p vector=training_single at test
projection: 3 (Latitude-Longitude)
zone: 0
datum: wgs84
ellipsoid: wgs84
north: 0:13:32.187577N
south: 0:13:32.175318N
west: 73:12:48.504873E
east: 73:12:48.518218E
nsres: 0:00:00.012259
ewres: 0:00:00.013345
rows: 1
cols: 1
cells: 1
}}}
looking at resolution and the w-e or n-s borders:
the difference seems to be at the 3rd decimal number of the seconds.
That's maybe the reason the wxgui display can't map the polygon.
And also area calculations may have some issues.
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Ticket URL: <https://trac.osgeo.org/grass/ticket/3356#comment:4>
GRASS GIS <https://grass.osgeo.org>
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