The Sparkline Settings dialog consists of several pages:
To reach the Sparkline Settings dialog from a graphical table:
Right-click the sparkline column in a graphical table visualization.
Select Sparkline Settings from the pop-up menu.
To reach the Sparkline Settings dialog from a text area:
On the text area title bar, 
	 click Edit Text Area  to make sure that the text area is in edit mode.
 
	 to make sure that the text area is in edit mode.
Comment: You can also right-click and select Edit Text Area from the pop-up menu.
Double-click the gray edit box representing the desired sparkline in the text area.
See also: