Properties

Line Type:  Allows you to change the line type displayed (dotted, dashed, etc).

Width:  Use this slider bar to adjust the thickness of the  Percentage Range line.

Colour:  Allows you to adjust the colour of the Percentage Range line.

Font Size:  Use this slider bar to increase / decrease the size of the text label.

Font:  Use this option to adjust the font used on the text label.

Text Angle:  Allows you to adjust the label from displaying vertically or horizontally.

Text Position:  Allows you to alter the location of the text label.  The options are Centre Top, Left, Right, Centre Bottom.

Tool Name:  Allows you to adjust the name of the tool as it displays in the Structures Panel.

Transparency:  Use this slider bar to adjust the transparency of the Percentage Range line.

Start Date:  Allows you to manually adjust the position of the  Percentage Range line.

Visible:  Untick this option to hide the Percentage Range tool from the chart.