Research Article

Statistical Characteristics and Community Analysis of Urban Road Networks

Figure 15

Histograms for nine URNs: (a) Anaheim; (b) Austin; (c) Barcelona; (d) Berlin; (e) Chicago; (f) Hessen; (g) Philadelphia; (h) Terrassa; (i) Winnipeg.
(a)
(b)
(c)
(d)
(e)
(f)
(g)
(h)
(i)