Object Structure
Last updated on
6 April 2022
This is documentation for Drupal 7, which is no longer supported. Learn more and find resources for Drupal 7 sites
OpenLayers defines a set of Drupal Entities with table storage for the following:
- Maps
- Layers
- Sources
- Controls
- Interactions
- Components
- Projections
- Styles
The basic elements that make up a map are Maps, Layers and Sources (see image 1).

The PHP Object hierachy in the Openlayers 3 module is structured like show on image 2.

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