I have also seen this error and I believe it is to do with identical
geometries being unioned. I cleaned my dataset using someting like
select t1.id from points t1, points t2 where t1.id<>t2.id and
st_equals(t1.geom,t2.geom)='t' group by t1.id
to find all the duplicates which i then deleted. Th
>>
> What versions of python, numpy, matplotlib, basemap and the GEOS library
> do you have?
>
> -Jeff
>
>
numpy - 1.2.0
matplotlib - 0.98.5.2
basemap - 0.99.3
As for GEOS version, not sure but I have these files in /usr/lib
libgeos_c.so.1 libgeos.so.2
John [H2O] wrote:
> Does anyone know what this error may result from:
> GEOS_ERROR: TopologyException: no outgoing dirEdge found (74.5584,-90,-90)
> Segmentation fault
>
>
> I am getting it for various projections and datasets...
>
> working with mpl_toolkits.basemap
>
> Thanks!
>
What versions
Does anyone know what this error may result from:
GEOS_ERROR: TopologyException: no outgoing dirEdge found (74.5584,-90,-90)
Segmentation fault
I am getting it for various projections and datasets...
working with mpl_toolkits.basemap
Thanks!
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