VisibilityLayer
October 19, 2023 · View on GitHub
VisibilityLayer
Version: 0.0.1
Description
Adapted from CIM data models. Layers are typically used for grouping diagram objects according to themes and scales. Themes are used to display or hide certain information (e.g., lakes, borders), while scales are used for hiding or displaying information depending on the current zoom level (hide text when it is too small to be read, or when it exceeds the screen size). This is also called de-cluttering. CIM based graphics exchange will support an m:n relationship between diagram objects and layers. It will be the task of the importing system to convert an m:n case into an appropriate 1:n representation if the importing system does not support m:n.
Specification
Link to the interactive specification
Link to the specification
Enlace a la Especificación en español
Lien vers le spécification en français
Link zur deutschen Spezifikation
Link alla specifica
Examples
Dynamic Examples generation
Link to the Generator of NGSI-LD normalized payloads compliant with this data model. Refresh for new values
Link to the Generator of NGSI-LD keyvalues payloads compliant with this data model. Refresh for new values
Link to the Generator of geojson feature format payloads compliant with this data model. Refresh for new values
PostgreSQL schema
Link to the PostgreSQL schema of this data model
Contribution
If you have any issue on this data model you can raise an issue or contribute with a PR
If you wish to develop your own data model you can start from contribution manual. Several services have been developed to help with:
- Test data model repository including the schema and example payloads, etc
- Generate PostgreSQL schema to help create a table, create type, etc
