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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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GIS » Development

As no single GIS can truly offer tools to cover everyone's requirements, GeoData offer a range of customisation and bespoke GIS development services.

These applications range from simple software add-ons (automating common tasks or adding new functionality) to the creation of entire GIS and integrated database applications.

Desktop GIS development is offered primarily in Avenue, ArcObjects, MapObjects & MapBasic. (In addition, see our WebGIS pages for internet based mapping solutions).

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