Pennsylvania Roads

Nodes are intersections and endpoints, edges are roads.
Original node count:1,087,562
Original edge count:1,541,514
Cluster count:433
Cluster edge count:1,219
SNAP: Leskovec, J., Lang, K. J., Dasgupta, A., & Mahoney, M. W. (2009). Community structure in large networks: Natural cluster sizes and the absence of large well-defined clusters. Internet Mathematics, 6(1), 29-123.

Circle radius: cluster node count

932134871,1152,5515,837

Circle color: cluster edge density

0.00010.00060.0040.030.21

Line width and color: edge count between clusters

11224354758