Data layer definition

Data layer means a geographic data set in any digital map environment that can be registered and overlaid with other georeferenced data. The layer concept derives from the way in which a data set representing different thematic data types (parcels, roads, hydrography, land use, etc.) can be stacked up in layers.
View Source
Data layer means a collection of similar geographic features, such as roadways (lines), waterbodies (polygons) or landmarks (points), otherwise understood as feature classes.
View Source

Examples of Data layer in a sentence

  • That is why the next layer in the framework represents the Derived Data layer.

  • Therefore, we intend to create a Validate Data layer that constantly analyzes the derived data using predefined rules.

  • We classify those three variables as being part of our Meta Data layer.

  • Data layer The data layer stores and manages all customer data, application settings, metadata, and user authentication data.

  • We classify those three variables that we just mentioned as being part of our Meta Data layer.

  • The three layers comprising the framework include:  Data layer - where all the various data sets and applications spread across various jurisdictions, agencies, or disciplines reside.

  • In that case the ACDC Data layer components will have to subscribe, following the hpfeed model, to TI broker component to express interest in one or more channels for receiving the related data messages.

  • Data layer services receive weekly updates during off-peak hours (generally Saturdays at 4am).