- Navigate to the Plot section of Format Chart.
- Select Visible in Outline for either the Area Including Axes or the Area Within Axes.
- To change the outline attributes, choose Area Format to see the options shown in Figure 16-9. Use the settings to modify the outline.
Figure 16-9 Outline options in Area Format
- When you are done, close Area Format, then choose Finish on the chart builder to save your changes.