To add a chart, and Comparison and Assignment buttons:
Open Sample3.bqy and insert a new Dashboard section. Rename it to Equal Dashboard.
Refer to Creating a New Dashboard Section for information on renaming a section.
Add two command buttons by dragging them from the Elements pane to the Content pane.
Double-click the other button and change the Title to Assignment.
Drag the RevByTime chart from the Elements pane to the Content pane.
Verify that the chart is a vertical bar chart. (To verify and/or change the chart type, choose Format, then Chart Type, then Vertical Bar in the RevByTime section.)