Eventually this document may expand to be a more complete statement of requirements and functionality. For now it contains an assortment of notes about those topics.
Leaflet, or at least our ability to make it do what we want it to do, seems to impose the following choice on us:
- EITHER map polygons can be edited and deleted individually (by clicking on the polygon, rather than by clicking Clear All),
- OR markers inside a polygon can be interacted with (hover for tootip; click for station info).
At present, we have chosen (1).