How to: Change the Layout of a Chart Legend (Report Builder 1.0)
By default, the contents of a chart legend are displayed in columns. You can change the layout of the legend to display the contents as a row or as a table.
To change the layout of a chart legend
In Report Builder design mode, right-click anywhere on the chart.
Click Chart Options.
On the Legend tab, click the Layout drop-down list.
Select a layout option.