Modify the scale options for the category (X) axis and value (y) axis.
Value (Y) axis crosses at category number
To change the point where you want the value (Y) axis to cross the category (X) axis, enter the appropriate category number.
Number of categories between tick-mark labels
The number that you type determines how many categories are displayed between the tick mark labels.
Number of categories between tick marks
The number that you type determines how many categories are displayed between the tick marks.
Value (Y) axis crosses between categories
This option (when it appears as checked) indicates that the value (Y) axis crosses between categories, and not just a single category.
Categories in reverse order
Select the checkbox if you want to reverse the order of categories.
Value (Y) axis crosses at maximum category
Select the checkbox if you want to specify that the value (Y) axis should cross the category (X) axis after the last category on the X-axis.