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Origin - definition(s)

origin - [coordinate systems] A fixed reference point in a coordinate system from which all other points are calculated, usually represented by the coordinates (0,0) in a planar coordinate system and (0,0,0) in a three-dimensional system. The center of a projection is not always its origin.

[Category=Geospatial ]

Source: esri, 28 June 2012 08:59:40, External 

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