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For many years now, I have had an in-database based solution to the exportation of shapefiles. It was this code that provided a base for the work I did on exporting shapefiles from the recently released GeoRaptor 3.0. This exporter package uses GeoTools and JTS, with custom code to enable the exportation of any SQLRead More
I was asked if I would enhance my pl/sql Rotate function so that it handles oriented points. (Note: Oracle’s sdo_util.getVertices() does not support the oriented point.) After a bit of coding and modification of GeoRaptor so that I can visualise the result, I have finally finished the code and uploading it to my website. TheRead More
Over many years I have created many image catalogs for distribution inside GIS systems and web mapping applications. The main science behind my implementations has been Peter Lamb’s work at the CSIRO (see my links page for the URL to Peter’s web page). What is missing from all GIS around today is abstracted management ofRead More