Tried to add slider control to leaflet map. wip.
Tried to add slider control to leaflet map. wip.

Smelly-London/Smelly-London,Smelly-London/Smelly-London,Smelly-London/datavisualisation,Smelly-London/Smelly-London,Smelly-London/datavisualisation,Smelly-London/Smelly-London