Graphics Reference
In-Depth Information
from a television viewer, with each node representing a different television
channelandalinkindicating aclickchanging fromonechanneltotheother.
Figure 4-7: Nodes are television channels, and links are clicks from a
remote control showing a person flipping from one channel to another.
At first glance, this may appear chaotic with thousands of purple links.
Visually, this can be read as follows:
• In the center are approximately two dozen nodes dominated by a half
dozen yellow and orange large nodes. With so many links around them,
 
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