Network Graph
Network graphs are used to display categorical data relationships.
The demo below displays the relationship between the South Korean domestic flight airports . The nodes represents the airports that are classified into three main categories:
Red color: airports with more than 50 direct destinations.
Yellow color: Airports with more than 10 direct destinations.
Green color: Airports with less than 10 direct destinations.
Good to know
Pros:
- A Network graph is an appealing and stylish chart.
- A Network graph offers up to three dimensions to display relationships such as the bubbles size, bubbles’ colors, link between bubbles.
- A Network graph has a compact shape that makes it a good chart to fit into dashboards and small screens.
Cons:
- A Network graph could be complex to understand, particularly for a non data literate audience.
- A Network graph with excessive bubbles could be difficult to read.