To create a chart, select your data, open the "Insert" tab, and click the icon in the corner of the Charts group.

Graph Visualization Hierarchical Edge Bundles: Visualization of Adjacency Relations in Hierarchical Data Compound graphs, a frequently encountered type of data set, have a hierarchical tree structure ...

You can, for example, identify your DNS server (port 53 traffic), etc. etc. Especially if you know more about your setup, you can identify all kinds of things with this treemap view.

These are engaging data maps, charts, graphs that make things seem just that little bit clearer. Most users will have toyed with them on news sites like the BBC. Now, they can add them to their ...