[GRASS-user] Fixing poor quality .gdb files [UPDATE]
Rich Shepard
rshepard at appl-ecosys.com
Tue Aug 18 09:15:01 PDT 2020
On Tue, 18 Aug 2020, Rich Shepard wrote:
> While I can use v.build to see the errors I would like to better
> understand the work flow for removing all errors that occur when importing
> with v.in.ogr. How can I most quickly generate fully topologically clean
> output?
Update:
I ran v.in.ogr three times, then v.clean with tool=snap and threshold=1. The
results are:
Rebuilding topology for output vector map...
Building topology for vector map <clean_soils at PERMANENT>...
Registering primitives...
Building areas...
100%
Attaching islands...
100%
Attaching centroids...
100%
WARNING: Number of centroids exceeds number of areas: 228861 > 227947
WARNING: Number of incorrect boundaries: 23302
WARNING: Number of centroids outside area: 1146
WARNING: Number of duplicate centroids: 298
Could the original ESRI maps be this poor? What more can I do to eliminate
these warnings?
This is new territory for me and I need to learn how to resolve these
issues.
Regards,
Rich
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