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Element 84, Inc. - PostGIS

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Software Engineering
Kelly Innes
Creating Leaflet Tiles from Open Data using PostGIS and QGIS
A guide to transforming open geospatial data into slippy map tiles to display in Leaflet or OpenLayers using PostGIS, QGIS, and QTiles.

Spatial Analysis
Daniel McGlone
Measuring District Compactness in PostGIS
In this blog we discuss strategies for measuring district compactness in PostGIS.