1 Double-click the scale or gridline.
2 Click the Attributes tab.
3 Under Lines, choose one of the following (When editing gridlines, these items will appear under Major Gridlines and Minor Gridlines.):
- In Type, choose a line type.
- In Color, choose a color.
- In Size, choose a line thickness.
4 If you are editing scale attributes, under Tick Orientation, choose Outside, Inside, or Out and In.
5 In Length of major ticks, enter a value between 0 and 0.05.
6 Check Apply same attributes to all scales to apply your attribute changes to both the x- and y-axes.
7 Click OK.