[GRASS-dev] problems with vector file import
Hamish
hamish_b at yahoo.com
Sat Jun 28 04:42:11 EDT 2008
Jachym Cepicky:
> on grass 6.3, gdal 1.5.1 I can not import one vector file,
> nomatter, if it is shapefile or GML (converted using ogr2ogr).
> I tested another vector file with over 10 000 polygons, no problem
>
> I get bunch of messeges like
>
> [....]
> WARNING: Area size [1.6e-05], area not imported
> WARNING: Area size [2.5e-07], area not imported
> WARNING: Area size [3.8e-05], area not imported
> WARNING: Area size [3.0e-05], area not imported
> WARNING: Area size [9.0e-06], area not imported
> WARNING: Area size [1.6e-05], area not imported
> WARNING: Area size [1.5e-05], area not imported
> WARNING: Area size [5.1e-06], area not imported
> WARNING: Area size [6.2e-06], area not imported
> WARNING: Area size [8.6e-05], area not imported
> [...]
>
> and at the end, only four polygons are created (out of cca 60).
>
> if I do display the file in qgis, everything looks all right
v.in.ogr --help:
min_area Minimum size of area to be imported (square units)
Smaller areas and islands are ignored. Should be
greater than snap^2
default: 0.0001
adjust that option as needed.
> sample file can be downloaded from
> (GML) http://les-ejk.cz/tmp/pole2009.gml
> (SHP) http://les-ejk.cz/tmp/pole2009.tgz
"ERROR 503: Service Unavailable."
Hamish
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