Friday, 1 February 2013

ONS Postcode Import

Data Transformation:































































← Older revisionRevision as of 20:00, 1 February 2013
Line 104:Line 104:

'''Processing'''


'''Processing'''

-
Filtered ONS Postcode File --> for each postcode

+
for each postcode in Filtered ONS Postcode File

-
call to local overpass to get ways (and their nodes) in area surrounding postcode centroid, with a building tag and without a postcode tag

+
call to local overpass to get ways (and their nodes) in area surrounding postcode centroid, with a building tag and without a postcode tag

-
discard open ways

+
discard open ways

-
if a way encloses a postcode centroid put it in the output

+
if a way encloses a postcode centroid put it in the output


Will post github links when code is ready.


Will post github links when code is ready.


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