Conversion of Sheet Designation and Longitude&Latitude and Inguiry on Geographic Databases
Qichao Xu
Abstract
Qichao Xu
Abstract
This paper proposes the method of inquiring geographic databases by coordinate, longitude latitude and sheet designation. Conversion of sheet designation and longitude latitude is the key of associated inguiring.
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This paper proposes the method of inquiring geographic databases by coordinate, longitude latitude and sheet designation. Conversion of sheet designation and longitude latitude is the key of associated inguiring.
Key concepts: Longitude, Latitude, Geographic coordinate system, Geography, Database, Cartography, Computer science, Geodesy