Eccentricity centrality of graph vertices
EccentricityCentrality[g]
EccentricityCentrality[{v -> w, …}]
Part[VertexList[g], Ordering[EccentricityCentrality[g], All, Greater]]
→ VertexList[g]With[{c = EccentricityCentrality[g]}, Pick[VertexList[g], c, Max[c]]]
→ VertexList[]With [{c = EccentricityCentrality[g]}, Pick[VertexList[g], c, Max[c]]]
→ VertexList[]