> #### How to change chart preview preferences

> 1 | Choose Window->Preferences.

> 2 | Expand the Report Design list item, then choose Chart to see the options shown in Figure 15‑2.

> Figure 15-2 | Chart page of Preferences

> 3 | To have the chart builder use randomly selected data in the chart preview window, deselect Enable Live Preview.

> 4 | To set the number of rows that Data Preview displays, type a value in the field.

> 5 | Choose Finish.

> Now you understand how to set up and manipulate the data that you use in a chart. The next chapter describes how to customize the appearance of a chart.

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