Talk:2017 Welsh local elections

Map of electoral ward results
How was the map of largest-party-by-ward determined? It doesn't appear to match the councillors listed on various council websites. e.g, much of the mid/upper Afan Valley is independent but shown on the map as Labour. — Preceding unsigned comment added by 146.90.139.202 (talk) 16:25, 29 March 2019 (UTC)