The dialog Line is used to perform the settings for a line to decorate the plot.
The Direction of the line can be entered in degrees. With Length the length is set in cm. With x and y the start position of the line may be set.
With Width the relative width of the line may be set. A setting of 100 % corresponds to a normal value. The Color of the line is selected in the dialog Select Color, opened with the colored button.
The dialog may be canceled without saving by use of the button Cancel. By using Apply changes are saved without closing the dialog. With OK changes are saved and the dialog is closed.