Displays an initial Point on the map which the user can move around. Whenever the marker is moved a MessageEvent is fired upon which surrounding applications can react.
| key | value |
|---|---|
lat |
Initial-Marker latitude |
lng |
Initial-Marker longitude |
plz |
Zip-Code - Fallback to zoom into when no lat/lng was provided |
The center point of the region described by plz is determined by a simple
query to the overpass API.