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The centroid preparation step identifies invalid catchments (examples are highlighted on the map). It will be these centroids that are corrected during the subsequent processing.

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Web Development » Development

GeoData develop and manage a wide range of interactive and database-driven websites.

A variety of development platforms, languages and database systems are employed, though we place an emphasis on industry-standard, Open Source tools. Popular technologies include Linux, Apache, PHP, MySQL and PostgreSQL.

Many of our clients' websites make use of our in-house developed Content Management System, enabling separation of design, content and structure.

Our areas of speciality include online membership management systems, e-commerce, metadata databases and Computer Based Training and Assessment (CBA/CBT).

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