What is Object data?
The drawing object represents the geographical location of the real world feature. Apart from the geographic location, a feature may have aspatial information associated with it. For example, a post box may have data such as post code or mail collection time associated with it. You can store such non-geographic data corresponding to the object in an object data table.
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Thursday, March 21, 2013
Thursday, March 14, 2013
Coordinate Reference Systems
Coordinate Reference system (CRS)
A CRS defines how an object relates spatially to the locations on the Earth’s surface. Using a coordinate reference system, you can integrate multiple datasets with different CRS into your project. Assigning appropriate coordinate system is the most essential part...
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