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directornetwork.jpga network data visualization representing the relationships between 238 most important Austrian companies. the size of the circles shows the number of employees in a company. lines represent connecting managers between these enterprises. the thicker a line, the more common managers these enterprises have. red lines show the 1 step environment of Key Player Enterprises. blue circles represent Key Player Enterprises, or those 5 companies from which information spread most efficient through the whole network.
see also they rule for a conceptually similar but interactive data visualization showing the relationships between the most influential directors & companies in the US. [ &|via]