Module overview
Openlayers module overview
Sub-modules available
Openlayers sub-modules.
Getting started
OpenLayers module installation
Adding Views GeoJSON Layer to OL3 Map
Create a OL3 Map with a local Views GeoJSON Source
Creating Maps
Creating Maps
Enable OpenStreetMap Tiles
After a fresh install as described on the installation page you can activate OpenStreetMap as follows.
Object Structure
OpenLayers defines a set of Drupal Entities with table storage for the following:
OpenLayers 3.x API
To create OL 3 map with php you can use this code (from the openlayers_filters module):
Openlayers 3 Integration with Drupal Javascript
Openlayers 3 Integration with Drupal Javascript.