Revision history of "File:Geometries.pdf"

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  • curprev 01:02, 25 August 2009Wiki-Timmie talk contribs 339 bytes +339 Geometry Operations: OGR and GEOS The GEOS library http://geos.refractions.net provides the spatial predicates originally used in PostGIS, now OGR, and soon MapServer. In this exercise we'll explore unions, intersections, differences, buffers, and work ou