Only user- defined legends may be customized. Select a custom categorical legend or create one if none exists. Steps for customizing the categorical legend are included on the right side of the window for quick reference and are repeated here.
To create a new category, left mouse click on the legend. A new category is created.
To change category values, right mouse click on the category number and enter the new number. Press Enter.
To delete a category, right mouse click on the category number, clear the entry box, and press Enter.
To change the color of a category, right mouse click in the legend category, select a color from the color palette, and press Enter.
Use Even Spacing
This option gives equal space on the legend to each category regardless of its relative numerical size.