The Legend Markers properties is used to control the legend appearance in pie chart.

Legend marker properties-once user clicks on legend markers properties,control menu appears as shown in above figure and once user clicks on the toggle button,markers get enabled as shown in the below figure and add an image below this line showing legend marker.

Marker Height: Used to control the Marker’s Height in legend space.

Marker Width: Used to control the Marker’s Width in legend space.