Hourly Network Traffic for Thousands Computers
The picture shows the hourly amount of network traffic for thousands of hosts in a large computer network for 24 hours. The different nested circles represent the subnet hierarchy of the IP addresses. Each filled circle represents a whole subnet or a single hosts. Each circle consists of 24 segments, while each colored segment visualizes the number of bytes transferred in the respective hour.
More Information and Interactive Demo on: http://ff.cx/clockmap/