Fig. 3From: Sustainable development goals: conceptualization, communication and achievement synergies in a complex network frameworka Heatmap representing the weight of links between each pair of goals in the communication network. b Graph representation of the communication network, with node size related to their weighted degree centrality and edge thickness proportional to their weight. c Bar plot of the weighted degree centrality of nodes in the communication network; values are reported in the “Appendix”Back to article page