Indicate how you want to display the graphs for each variable or each level of the By variable. You can overlay the graphs for each variable (or each level) on the same graph, or you can display each graph separately.
Minimum and Maximum X Scale
Use default values: Use the values that Minitab automatically determines for the minimum and the maximum of the X scale.
Use: Select to enter a minimum value for the X scale or a maximum value for the X scale, or both.