fix_geo_problems

fix_self_intersect

sp_obj


This uses the common method of buffering by zero, using gBuffer in the rgeos package.


Various layers of B.C., such as administrative boundaries, natural
resource management boundaries, etc. All layers are available as 'sp' objects,
and are in BC Albers projection (http://spatialreference.org/ref/epsg/nad83-bc-
albers/), which is the B.C. government standard (https://www.for.gov.bc.ca/hts/
risc/pubs/other/mappro/index.htm).

fix_geo_problems: Check and fix polygons that self-intersect, and sometimes can fix orphan holes

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