Parent Topic: <A href="http://www.pcigeomatics.com/cgi-bin/pcihlp/GDB">GDB</a><hr>
<H3>GeoGateway Data Model</H3>
In order to better work with GeoGateway-based applications, it is helpful
to understand the GeoGateway Data Model. The data model is a description
of the datatypes supported by GeoGateway, their relations, and the 
implications.
<P>
<ul>
<LI> <A href="http://www.pcigeomatics.com/cgi-bin/pcihlp/GDB|GeoGateway+Data+Model|A+GeoGateway+Database">A GeoGateway Database</a>
<LI> <A href="http://www.pcigeomatics.com/cgi-bin/pcihlp/GDB|GeoGateway+Data+Model|Raster+Data+(IMG)">Raster Data (IMG)</a>
<ul>
<LI> <A href="http://www.pcigeomatics.com/cgi-bin/pcihlp/GDB|GeoGateway+Data+Model|Raster+Data+(IMG)|Image+Metadata">Image Metadata</a>
</ul>
<LI> <A href="http://www.pcigeomatics.com/cgi-bin/pcihlp/GDB|GeoGateway+Data+Model|Georeferencing">Georeferencing</a>
<LI> <A href="http://www.pcigeomatics.com/cgi-bin/pcihlp/GDB|GeoGateway+Data+Model|Segment+Organization">Segment Organization</a>
<LI> <A href="http://www.pcigeomatics.com/cgi-bin/pcihlp/GDB|GeoGateway+Data+Model|PseudoColour+Tables+(PCT)">PseudoColour Tables (PCT)</a>
<LI> <A href="http://www.pcigeomatics.com/cgi-bin/pcihlp/GDB|GeoGateway+Data+Model|Lookup+Tables+(LUT)">Lookup Tables (LUT)</a>
<LI> <A href="http://www.pcigeomatics.com/cgi-bin/pcihlp/GDB|GeoGateway+Data+Model|Ground+Control+Points+(GCP)">Ground Control Points (GCP)</a>
<LI> <A href="http://www.pcigeomatics.com/cgi-bin/pcihlp/GDB|GeoGateway+Data+Model|Bitmap+Masks+(BIT)">Bitmap Masks (BIT)</a>
<LI> <A href="http://www.pcigeomatics.com/cgi-bin/pcihlp/GDB|GeoGateway+Data+Model|Vectors+(VEC)">Vectors (VEC)</a>
<ul>
<LI> <A href="http://www.pcigeomatics.com/cgi-bin/pcihlp/GDB|GeoGateway+Data+Model|Vectors+(VEC)|Attributes">Attributes</a>
<LI> <A href="http://www.pcigeomatics.com/cgi-bin/pcihlp/GDB|GeoGateway+Data+Model|Vectors+(VEC)|Rings">Rings</a>
<LI> <A href="http://www.pcigeomatics.com/cgi-bin/pcihlp/GDB|GeoGateway+Data+Model|Vectors+(VEC)|Topology">Topology</a>
<ul>
<LI> <A href="http://www.pcigeomatics.com/cgi-bin/pcihlp/GDB|GeoGateway+Data+Model|Vectors+(VEC)|Topology|Topological+Arc+Layers">Topological Arc Layers</a>
<LI> <A href="http://www.pcigeomatics.com/cgi-bin/pcihlp/GDB|GeoGateway+Data+Model|Vectors+(VEC)|Topology|Topological+Node+Layers">Topological Node Layers</a>
<LI> <A href="http://www.pcigeomatics.com/cgi-bin/pcihlp/GDB|GeoGateway+Data+Model|Vectors+(VEC)|Topology|Topological+Area+Layers">Topological Area Layers</a>
</ul>
<LI> <A href="http://www.pcigeomatics.com/cgi-bin/pcihlp/GDB|GeoGateway+Data+Model|Vectors+(VEC)|Representation+Style+Table">Representation Style Table</a>
<LI> <A href="http://www.pcigeomatics.com/cgi-bin/pcihlp/GDB|GeoGateway+Data+Model|Vectors+(VEC)|Vector+Projections">Vector Projections</a>
<LI> <A href="http://www.pcigeomatics.com/cgi-bin/pcihlp/GDB|GeoGateway+Data+Model|Vectors+(VEC)|Vector+Metadata">Vector Metadata</a>
<LI> <A href="http://www.pcigeomatics.com/cgi-bin/pcihlp/GDB|GeoGateway+Data+Model|Vectors+(VEC)|System+Attributes">System Attributes</a>
</ul>
<LI> <A href="http://www.pcigeomatics.com/cgi-bin/pcihlp/GDB|GeoGateway+Data+Model|Descriptors+And+History">Descriptors And History</a>
<LI> <A href="http://www.pcigeomatics.com/cgi-bin/pcihlp/GDB|GeoGateway+Data+Model|Metadata">Metadata</a>
<ul>
<LI> <A href="http://www.pcigeomatics.com/cgi-bin/pcihlp/GDB|GeoGateway+Data+Model|Metadata|Layer+References">Layer References</a>
</ul>
</ul>
<hr>
Parent Topic: <A href="http://www.pcigeomatics.com/cgi-bin/pcihlp/GDB">GDB</a><br>
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