Use the toggle to enable or disable the legends block. By default, the legends block displays all series in the chart with a predefined marker and the name of the series that are represented in the chart. However, if you are using the Legend field, the legends block will display the segments that were split by that field. 

In Drill Down Combo Bar 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:

legend_configuration (2)

The legend marker color will always be the same as the series fill color. You can adjust the fill color for each specific series under Series X Configuration.