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OpenStreetMap Quality Analysis Tools - Postgis functions
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README.md

OQ_Analysis

OpenStreetMap Quality Analysis Tools
PostgreSQL Library with PostGIS functions to analyze and transform OpenStreetMap Building data.


See the Prerequisites on the Installation page

The main functions are:

Building Analysis

Orthogonal Transformations

  • OQ_Orthogonal.sql PRELIMINARY VERSION PostgreSQL Function (id, linestring geometry) Orthogonal Angles corrections - For each row, a JSON variable contains Results (ie, angles, angles corrected, linestring revised. Other procedures can analyse / transform the data, list Node ID's that need revision plus new geometry.

Sample data and Tests

GNU General Public License v3.0

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