By default, the Visible property is false (the control's overview is  hidden). The Visible property specifies whether the overview window is visible or hidden. The Size property specifies the size of the control's overview. The Serie property specifies a serie or multiple series separated by comma to be represented within the overview-map. The Line property defines the configuration options for displaying the lines of values in the overview. The Dock property specifies the edge of the container the overview-window is anchored to.