Legend displays all series in the chart with a predefined marker and the name of the series that are represented in the chart. In Drill Down Network PRO, legends can also be used as a navigation tool, allowing users to click on each legend to hide or unhide specific series. 

This section contains the following customization options: 

The legend marker color and shape will always be the same as the node color and shape. You can adjust the node color for each node category under Category X (1,2 etc.) settings or under default settings for all nodes at once.