- were these simple data updates, or were boundaries changed prior to elections
- in the latter, seeing how close election results were, was there gerrymandering?
- regional map overlays polygons for 2009 (red outline and pink fill) and 2010 (green outline)
- polygon centroids for 2009 (large blue) and 2010 (smaller cyan) highlight the changed areas
Constituency area map, live quickview (full giscloud map)
- zoomed in to East Anglia to show detail
Consituency heat map, live quickview (full giscloud map)