Move - use this tool to click and drag the map to a new location, can also be used to select items on the map.
Data - use this tool to click on the map and view the electorate data for the selected area. The electorate data will appear in a box underneath the map.
Full-screen - expand the map to full-screen view
Minimise - minimise the map to normal size
Boundaries - use the boundaries button to turn on/off different boundary layers
Wards - a ward is a local authority area, typically used for electing a councillor or councillors to a local authority
Existing constituencies - the layer of geography used for electing MPs in the UK
Initial proposals - first formal proposals published by the BCE for new Parliamentary constituencies
Local authorities - councillors are elected to a local authority. This layer includes districts, boroughs, and unitary authorities