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Evolving The Map To CompletenessA proposed model.
Guy Collins BSc(Hons), FRGS, CGeog
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Evolving The Map To Completeness
October 2009 (Mapnik)
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Recipe for completing:
July 2013 (Standard)
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Recipe for completing:
2009 (Osmarender)
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Recipe for completing:
2009 (Osmarender)
July 2013 (Standard)
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Exeter, UK:
8th July 2007
Evolving The Map To Completeness
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Exeter, UK:
Evolving The Map To Completeness
27th November 2007
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Exeter, UK:
Evolving The Map To Completeness
13th October 2009
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July 2013
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•But, is it complete yet?
Evolving The Map To Completeness
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Complete?
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Voronoi Diagrams
Evolving The Map To Completeness
“The partitioning of a plane with n points into convex polygons such that each polygon contains exactly one generating point and every point in a given polygon is closer to its generating point than to any other.”
http://mathworld.wolfram.com/VoronoiDiagram.html
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Exeter Post Box Data From 01/13
Evolving The Map To Completeness
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Exeter Post Box Data From 01/13
Evolving The Map To Completeness
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Exeter Post Box & Post Office Data From 07/13
Evolving The Map To Completeness
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Exeter Post Box & Post Office Data From 07/13
Evolving The Map To Completeness
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Evolving The Map To Completeness
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Salisbury Post Box & Post Office Data From 07/13
Evolving The Map To Completeness
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Salisbury Post Box & Post Office Data From 07/13
Evolving The Map To Completeness
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Lisburn Post Box & Post Office Data From 07/13
Evolving The Map To Completeness
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Lisburn Post Box & Post Office Data From 07/13
Evolving The Map To Completeness
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Model Approach:
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Model Approach:
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Model Approach:
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Tools to Help: Quality Assurance
Evolving The Map To Completeness
http://keepright.at/Keep Right
http://tools.geofabrik.de/osmi/ OSM Inspector
http://osmatrix.uni-hd.deOSMatrix
http://www.itoworld.com/product/data/osm_analysis/main ITOWorld!
And others...
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Evolving The Map To Completeness
Conclusions