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The Queensland Government stores its topographic data as feature classes of similar data themes within a an internal spatial Postgres database. This ESRI cloud-based database is the point of truth for topographic data and stores the data in geographic coordinates (latitude and longitude) on the Geocentric Datum of Australian 2020 (GDA2020). Each dataset within the database is accompanied by metadata that describes the dataset, licensing, and attribution to ISO19115/ISO19139 standard. Additionally, an editable database is available within this environment that allows for the management, maintenance, and creation of features.
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Data types represented in Queensland Government’s Topographic Data set, comprises of vector data models containing objects in point, line, and polygon format. Attributes are associated with these geometric objects to provide additional information. The vector data model is suitable for representing discrete, well-defined features and is often used for mapping, cartography, and spatial analysis.
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