Graph Settings 
Use the Graph section in the Settings panel to display or hide the chart and change the items that are charted.
The Trend and Forecast reports do not have a graph section because you cannot hide the charts in that report type.
Features
Charts have the following features in Ranking, Exceptions, Contributions, and Navigator reports.
You can display or hide the chart.
If you change the dimension members being reported by drilling up or down or by selecting members using Rows, the chart is updated automatically.
You can add and remove items to be charted.
You can change chart settings.
You can create a dual axis trend chart when charting disparate items.
Initially, the report's latest date and the time frame determine the length of the trend. Each point on the X-axis represents one period until the latest date. You can click a time frame link above the chart to change from the current time frame to the selected time frame. The chart is refreshed. The current time frame is highlighted in bold. You can also click Graph items to change the time frame in the Graph Items dialog box. You can change the periodicity and the number of periods to chart using the Graph Items dialog box.
You can reset a chart's properties.
Ranking and Exceptions trend charts are reset to their default horizontal bar charts with default settings and options. Contributions, Trend and Forecast, and Navigator charts are reset to default settings and options.
Activities
To display the chart, select Display Graph.
To hide the chart, deselect Display Graph.
To add or remove items in a chart, click Graph items.
To change chart settings, click Graph items. Or if a trend chart is displayed, you can click Options above the chart.
To reset a chart's properties, click Reset Graph Defaults.